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📁 ..	-	2025-05-25 12:37
📁 IDNA2	-	2025-05-25 12:37
📄 IDNA2.php <?php // {{{ license /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4 foldmethod=marker: / // // +----------------------------------------------------------------------+ // \| This library is free software; you can redistribute it and/or modify \| // \| it under the terms of the GNU Lesser General Public License as \| // \| published by the Free Software Foundation; either version 2.1 of the \| // \| License, or (at your option) any later version. \| // \| \| // \| This library is distributed in the hope that it will be useful, but \| // \| WITHOUT ANY WARRANTY; without even the implied warranty of \| // \| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU \| // \| Lesser General Public License for more details. \| // \| \| // \| You should have received a copy of the GNU Lesser General Public \| // \| License along with this library; if not, write to the Free Software \| // \| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 \| // \| USA. \| // +----------------------------------------------------------------------+ // // }}} require_once 'Net/IDNA2/Exception.php'; require_once 'Net/IDNA2/Exception/Nameprep.php'; /* * Encode/decode Internationalized Domain Names. * * The class allows to convert internationalized domain names * (see RFC 3490 for details) as they can be used with various registries worldwide * to be translated between their original (localized) form and their encoded form * as it will be used in the DNS (Domain Name System). * * The class provides two public methods, encode() and decode(), which do exactly * what you would expect them to do. You are allowed to use complete domain names, * simple strings and complete email addresses as well. That means, that you might * use any of the following notations: * * - www.n�rgler.com * - xn--nrgler-wxa * - xn--brse-5qa.xn--knrz-1ra.info * * Unicode input might be given as either UTF-8 string, UCS-4 string or UCS-4 * array. Unicode output is available in the same formats. * You can select your preferred format via {@link set_paramter()}. * * ACE input and output is always expected to be ASCII. * * @package Net * @author Markus Nix <mnix@docuverse.de> * @author Matthias Sommerfeld <mso@phlylabs.de> * @author Stefan Neufeind <pear.neufeind@speedpartner.de> * @version $Id: IDNA2.php 305344 2010-11-14 23:52:42Z neufeind $ / class Net_IDNA2 { // {{{ npdata /* * These Unicode codepoints are * mapped to nothing, See RFC3454 for details * * @static * @var array * @access private / private static $_np_map_nothing = array( 0xAD, 0x34F, 0x1806, 0x180B, 0x180C, 0x180D, 0x200B, 0x200C, 0x200D, 0x2060, 0xFE00, 0xFE01, 0xFE02, 0xFE03, 0xFE04, 0xFE05, 0xFE06, 0xFE07, 0xFE08, 0xFE09, 0xFE0A, 0xFE0B, 0xFE0C, 0xFE0D, 0xFE0E, 0xFE0F, 0xFEFF ); /* * Prohibited codepints * * @static * @var array * @access private / private static $_general_prohibited = array( 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0xA, 0xB, 0xC, 0xD, 0xE, 0xF, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2F, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F, 0x40, 0x5B, 0x5C, 0x5D, 0x5E, 0x5F, 0x60, 0x7B, 0x7C, 0x7D, 0x7E, 0x7F, 0x3002 ); /* * Codepints prohibited by Nameprep * @static * @var array * @access private / private static $_np_prohibit = array( 0xA0, 0x1680, 0x2000, 0x2001, 0x2002, 0x2003, 0x2004, 0x2005, 0x2006, 0x2007, 0x2008, 0x2009, 0x200A, 0x200B, 0x202F, 0x205F, 0x3000, 0x6DD, 0x70F, 0x180E, 0x200C, 0x200D, 0x2028, 0x2029, 0xFEFF, 0xFFF9, 0xFFFA, 0xFFFB, 0xFFFC, 0xFFFE, 0xFFFF, 0x1FFFE, 0x1FFFF, 0x2FFFE, 0x2FFFF, 0x3FFFE, 0x3FFFF, 0x4FFFE, 0x4FFFF, 0x5FFFE, 0x5FFFF, 0x6FFFE, 0x6FFFF, 0x7FFFE, 0x7FFFF, 0x8FFFE, 0x8FFFF, 0x9FFFE, 0x9FFFF, 0xAFFFE, 0xAFFFF, 0xBFFFE, 0xBFFFF, 0xCFFFE, 0xCFFFF, 0xDFFFE, 0xDFFFF, 0xEFFFE, 0xEFFFF, 0xFFFFE, 0xFFFFF, 0x10FFFE, 0x10FFFF, 0xFFF9, 0xFFFA, 0xFFFB, 0xFFFC, 0xFFFD, 0x340, 0x341, 0x200E, 0x200F, 0x202A, 0x202B, 0x202C, 0x202D, 0x202E, 0x206A, 0x206B, 0x206C, 0x206D, 0x206E, 0x206F, 0xE0001 ); /* * Codepoint ranges prohibited by nameprep * * @static * @var array * @access private / private static $_np_prohibit_ranges = array( array(0x80, 0x9F ), array(0x2060, 0x206F ), array(0x1D173, 0x1D17A ), array(0xE000, 0xF8FF ), array(0xF0000, 0xFFFFD ), array(0x100000, 0x10FFFD), array(0xFDD0, 0xFDEF ), array(0xD800, 0xDFFF ), array(0x2FF0, 0x2FFB ), array(0xE0020, 0xE007F ) ); /* * Replacement mappings (casemapping, replacement sequences, ...) * * @static * @var array * @access private / private static $_np_replacemaps = array( 0x41 => array(0x61), 0x42 => array(0x62), 0x43 => array(0x63), 0x44 => array(0x64), 0x45 => array(0x65), 0x46 => array(0x66), 0x47 => array(0x67), 0x48 => array(0x68), 0x49 => array(0x69), 0x4A => array(0x6A), 0x4B => array(0x6B), 0x4C => array(0x6C), 0x4D => array(0x6D), 0x4E => array(0x6E), 0x4F => array(0x6F), 0x50 => array(0x70), 0x51 => array(0x71), 0x52 => array(0x72), 0x53 => array(0x73), 0x54 => array(0x74), 0x55 => array(0x75), 0x56 => array(0x76), 0x57 => array(0x77), 0x58 => array(0x78), 0x59 => array(0x79), 0x5A => array(0x7A), 0xB5 => array(0x3BC), 0xC0 => array(0xE0), 0xC1 => array(0xE1), 0xC2 => array(0xE2), 0xC3 => array(0xE3), 0xC4 => array(0xE4), 0xC5 => array(0xE5), 0xC6 => array(0xE6), 0xC7 => array(0xE7), 0xC8 => array(0xE8), 0xC9 => array(0xE9), 0xCA => array(0xEA), 0xCB => array(0xEB), 0xCC => array(0xEC), 0xCD => array(0xED), 0xCE => array(0xEE), 0xCF => array(0xEF), 0xD0 => array(0xF0), 0xD1 => array(0xF1), 0xD2 => array(0xF2), 0xD3 => array(0xF3), 0xD4 => array(0xF4), 0xD5 => array(0xF5), 0xD6 => array(0xF6), 0xD8 => array(0xF8), 0xD9 => array(0xF9), 0xDA => array(0xFA), 0xDB => array(0xFB), 0xDC => array(0xFC), 0xDD => array(0xFD), 0xDE => array(0xFE), 0xDF => array(0x73, 0x73), 0x100 => array(0x101), 0x102 => array(0x103), 0x104 => array(0x105), 0x106 => array(0x107), 0x108 => array(0x109), 0x10A => array(0x10B), 0x10C => array(0x10D), 0x10E => array(0x10F), 0x110 => array(0x111), 0x112 => array(0x113), 0x114 => array(0x115), 0x116 => array(0x117), 0x118 => array(0x119), 0x11A => array(0x11B), 0x11C => array(0x11D), 0x11E => array(0x11F), 0x120 => array(0x121), 0x122 => array(0x123), 0x124 => array(0x125), 0x126 => array(0x127), 0x128 => array(0x129), 0x12A => array(0x12B), 0x12C => array(0x12D), 0x12E => array(0x12F), 0x130 => array(0x69, 0x307), 0x132 => array(0x133), 0x134 => array(0x135), 0x136 => array(0x137), 0x139 => array(0x13A), 0x13B => array(0x13C), 0x13D => array(0x13E), 0x13F => array(0x140), 0x141 => array(0x142), 0x143 => array(0x144), 0x145 => array(0x146), 0x147 => array(0x148), 0x149 => array(0x2BC, 0x6E), 0x14A => array(0x14B), 0x14C => array(0x14D), 0x14E => array(0x14F), 0x150 => array(0x151), 0x152 => array(0x153), 0x154 => array(0x155), 0x156 => array(0x157), 0x158 => array(0x159), 0x15A => array(0x15B), 0x15C => array(0x15D), 0x15E => array(0x15F), 0x160 => array(0x161), 0x162 => array(0x163), 0x164 => array(0x165), 0x166 => array(0x167), 0x168 => array(0x169), 0x16A => array(0x16B), 0x16C => array(0x16D), 0x16E => array(0x16F), 0x170 => array(0x171), 0x172 => array(0x173), 0x174 => array(0x175), 0x176 => array(0x177), 0x178 => array(0xFF), 0x179 => array(0x17A), 0x17B => array(0x17C), 0x17D => array(0x17E), 0x17F => array(0x73), 0x181 => array(0x253), 0x182 => array(0x183), 0x184 => array(0x185), 0x186 => array(0x254), 0x187 => array(0x188), 0x189 => array(0x256), 0x18A => array(0x257), 0x18B => array(0x18C), 0x18E => array(0x1DD), 0x18F => array(0x259), 0x190 => array(0x25B), 0x191 => array(0x192), 0x193 => array(0x260), 0x194 => array(0x263), 0x196 => array(0x269), 0x197 => array(0x268), 0x198 => array(0x199), 0x19C => array(0x26F), 0x19D => array(0x272), 0x19F => array(0x275), 0x1A0 => array(0x1A1), 0x1A2 => array(0x1A3), 0x1A4 => array(0x1A5), 0x1A6 => array(0x280), 0x1A7 => array(0x1A8), 0x1A9 => array(0x283), 0x1AC => array(0x1AD), 0x1AE => array(0x288), 0x1AF => array(0x1B0), 0x1B1 => array(0x28A), 0x1B2 => array(0x28B), 0x1B3 => array(0x1B4), 0x1B5 => array(0x1B6), 0x1B7 => array(0x292), 0x1B8 => array(0x1B9), 0x1BC => array(0x1BD), 0x1C4 => array(0x1C6), 0x1C5 => array(0x1C6), 0x1C7 => array(0x1C9), 0x1C8 => array(0x1C9), 0x1CA => array(0x1CC), 0x1CB => array(0x1CC), 0x1CD => array(0x1CE), 0x1CF => array(0x1D0), 0x1D1 => array(0x1D2), 0x1D3 => array(0x1D4), 0x1D5 => array(0x1D6), 0x1D7 => array(0x1D8), 0x1D9 => array(0x1DA), 0x1DB => array(0x1DC), 0x1DE => array(0x1DF), 0x1E0 => array(0x1E1), 0x1E2 => array(0x1E3), 0x1E4 => array(0x1E5), 0x1E6 => array(0x1E7), 0x1E8 => array(0x1E9), 0x1EA => array(0x1EB), 0x1EC => array(0x1ED), 0x1EE => array(0x1EF), 0x1F0 => array(0x6A, 0x30C), 0x1F1 => array(0x1F3), 0x1F2 => array(0x1F3), 0x1F4 => array(0x1F5), 0x1F6 => array(0x195), 0x1F7 => array(0x1BF), 0x1F8 => array(0x1F9), 0x1FA => array(0x1FB), 0x1FC => array(0x1FD), 0x1FE => array(0x1FF), 0x200 => array(0x201), 0x202 => array(0x203), 0x204 => array(0x205), 0x206 => array(0x207), 0x208 => array(0x209), 0x20A => array(0x20B), 0x20C => array(0x20D), 0x20E => array(0x20F), 0x210 => array(0x211), 0x212 => array(0x213), 0x214 => array(0x215), 0x216 => array(0x217), 0x218 => array(0x219), 0x21A => array(0x21B), 0x21C => array(0x21D), 0x21E => array(0x21F), 0x220 => array(0x19E), 0x222 => array(0x223), 0x224 => array(0x225), 0x226 => array(0x227), 0x228 => array(0x229), 0x22A => array(0x22B), 0x22C => array(0x22D), 0x22E => array(0x22F), 0x230 => array(0x231), 0x232 => array(0x233), 0x345 => array(0x3B9), 0x37A => array(0x20, 0x3B9), 0x386 => array(0x3AC), 0x388 => array(0x3AD), 0x389 => array(0x3AE), 0x38A => array(0x3AF), 0x38C => array(0x3CC), 0x38E => array(0x3CD), 0x38F => array(0x3CE), 0x390 => array(0x3B9, 0x308, 0x301), 0x391 => array(0x3B1), 0x392 => array(0x3B2), 0x393 => array(0x3B3), 0x394 => array(0x3B4), 0x395 => array(0x3B5), 0x396 => array(0x3B6), 0x397 => array(0x3B7), 0x398 => array(0x3B8), 0x399 => array(0x3B9), 0x39A => array(0x3BA), 0x39B => array(0x3BB), 0x39C => array(0x3BC), 0x39D => array(0x3BD), 0x39E => array(0x3BE), 0x39F => array(0x3BF), 0x3A0 => array(0x3C0), 0x3A1 => array(0x3C1), 0x3A3 => array(0x3C3), 0x3A4 => array(0x3C4), 0x3A5 => array(0x3C5), 0x3A6 => array(0x3C6), 0x3A7 => array(0x3C7), 0x3A8 => array(0x3C8), 0x3A9 => array(0x3C9), 0x3AA => array(0x3CA), 0x3AB => array(0x3CB), 0x3B0 => array(0x3C5, 0x308, 0x301), 0x3C2 => array(0x3C3), 0x3D0 => array(0x3B2), 0x3D1 => array(0x3B8), 0x3D2 => array(0x3C5), 0x3D3 => array(0x3CD), 0x3D4 => array(0x3CB), 0x3D5 => array(0x3C6), 0x3D6 => array(0x3C0), 0x3D8 => array(0x3D9), 0x3DA => array(0x3DB), 0x3DC => array(0x3DD), 0x3DE => array(0x3DF), 0x3E0 => array(0x3E1), 0x3E2 => array(0x3E3), 0x3E4 => array(0x3E5), 0x3E6 => array(0x3E7), 0x3E8 => array(0x3E9), 0x3EA => array(0x3EB), 0x3EC => array(0x3ED), 0x3EE => array(0x3EF), 0x3F0 => array(0x3BA), 0x3F1 => array(0x3C1), 0x3F2 => array(0x3C3), 0x3F4 => array(0x3B8), 0x3F5 => array(0x3B5), 0x400 => array(0x450), 0x401 => array(0x451), 0x402 => array(0x452), 0x403 => array(0x453), 0x404 => array(0x454), 0x405 => array(0x455), 0x406 => array(0x456), 0x407 => array(0x457), 0x408 => array(0x458), 0x409 => array(0x459), 0x40A => array(0x45A), 0x40B => array(0x45B), 0x40C => array(0x45C), 0x40D => array(0x45D), 0x40E => array(0x45E), 0x40F => array(0x45F), 0x410 => array(0x430), 0x411 => array(0x431), 0x412 => array(0x432), 0x413 => array(0x433), 0x414 => array(0x434), 0x415 => array(0x435), 0x416 => array(0x436), 0x417 => array(0x437), 0x418 => array(0x438), 0x419 => array(0x439), 0x41A => array(0x43A), 0x41B => array(0x43B), 0x41C => array(0x43C), 0x41D => array(0x43D), 0x41E => array(0x43E), 0x41F => array(0x43F), 0x420 => array(0x440), 0x421 => array(0x441), 0x422 => array(0x442), 0x423 => array(0x443), 0x424 => array(0x444), 0x425 => array(0x445), 0x426 => array(0x446), 0x427 => array(0x447), 0x428 => array(0x448), 0x429 => array(0x449), 0x42A => array(0x44A), 0x42B => array(0x44B), 0x42C => array(0x44C), 0x42D => array(0x44D), 0x42E => array(0x44E), 0x42F => array(0x44F), 0x460 => array(0x461), 0x462 => array(0x463), 0x464 => array(0x465), 0x466 => array(0x467), 0x468 => array(0x469), 0x46A => array(0x46B), 0x46C => array(0x46D), 0x46E => array(0x46F), 0x470 => array(0x471), 0x472 => array(0x473), 0x474 => array(0x475), 0x476 => array(0x477), 0x478 => array(0x479), 0x47A => array(0x47B), 0x47C => array(0x47D), 0x47E => array(0x47F), 0x480 => array(0x481), 0x48A => array(0x48B), 0x48C => array(0x48D), 0x48E => array(0x48F), 0x490 => array(0x491), 0x492 => array(0x493), 0x494 => array(0x495), 0x496 => array(0x497), 0x498 => array(0x499), 0x49A => array(0x49B), 0x49C => array(0x49D), 0x49E => array(0x49F), 0x4A0 => array(0x4A1), 0x4A2 => array(0x4A3), 0x4A4 => array(0x4A5), 0x4A6 => array(0x4A7), 0x4A8 => array(0x4A9), 0x4AA => array(0x4AB), 0x4AC => array(0x4AD), 0x4AE => array(0x4AF), 0x4B0 => array(0x4B1), 0x4B2 => array(0x4B3), 0x4B4 => array(0x4B5), 0x4B6 => array(0x4B7), 0x4B8 => array(0x4B9), 0x4BA => array(0x4BB), 0x4BC => array(0x4BD), 0x4BE => array(0x4BF), 0x4C1 => array(0x4C2), 0x4C3 => array(0x4C4), 0x4C5 => array(0x4C6), 0x4C7 => array(0x4C8), 0x4C9 => array(0x4CA), 0x4CB => array(0x4CC), 0x4CD => array(0x4CE), 0x4D0 => array(0x4D1), 0x4D2 => array(0x4D3), 0x4D4 => array(0x4D5), 0x4D6 => array(0x4D7), 0x4D8 => array(0x4D9), 0x4DA => array(0x4DB), 0x4DC => array(0x4DD), 0x4DE => array(0x4DF), 0x4E0 => array(0x4E1), 0x4E2 => array(0x4E3), 0x4E4 => array(0x4E5), 0x4E6 => array(0x4E7), 0x4E8 => array(0x4E9), 0x4EA => array(0x4EB), 0x4EC => array(0x4ED), 0x4EE => array(0x4EF), 0x4F0 => array(0x4F1), 0x4F2 => array(0x4F3), 0x4F4 => array(0x4F5), 0x4F8 => array(0x4F9), 0x500 => array(0x501), 0x502 => array(0x503), 0x504 => array(0x505), 0x506 => array(0x507), 0x508 => array(0x509), 0x50A => array(0x50B), 0x50C => array(0x50D), 0x50E => array(0x50F), 0x531 => 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array(0x63), 0x1D403 => array(0x64), 0x1D404 => array(0x65), 0x1D405 => array(0x66), 0x1D406 => array(0x67), 0x1D407 => array(0x68), 0x1D408 => array(0x69), 0x1D409 => array(0x6A), 0x1D40A => array(0x6B), 0x1D40B => array(0x6C), 0x1D40C => array(0x6D), 0x1D40D => array(0x6E), 0x1D40E => array(0x6F), 0x1D40F => array(0x70), 0x1D410 => array(0x71), 0x1D411 => array(0x72), 0x1D412 => array(0x73), 0x1D413 => array(0x74), 0x1D414 => array(0x75), 0x1D415 => array(0x76), 0x1D416 => array(0x77), 0x1D417 => array(0x78), 0x1D418 => array(0x79), 0x1D419 => array(0x7A), 0x1D434 => array(0x61), 0x1D435 => array(0x62), 0x1D436 => array(0x63), 0x1D437 => array(0x64), 0x1D438 => array(0x65), 0x1D439 => array(0x66), 0x1D43A => array(0x67), 0x1D43B => array(0x68), 0x1D43C => array(0x69), 0x1D43D => array(0x6A), 0x1D43E => array(0x6B), 0x1D43F => array(0x6C), 0x1D440 => array(0x6D), 0x1D441 => array(0x6E), 0x1D442 => array(0x6F), 0x1D443 => array(0x70), 0x1D444 => array(0x71), 0x1D445 => array(0x72), 0x1D446 => array(0x73), 0x1D447 => array(0x74), 0x1D448 => array(0x75), 0x1D449 => array(0x76), 0x1D44A => array(0x77), 0x1D44B => array(0x78), 0x1D44C => array(0x79), 0x1D44D => array(0x7A), 0x1D468 => array(0x61), 0x1D469 => array(0x62), 0x1D46A => array(0x63), 0x1D46B => array(0x64), 0x1D46C => array(0x65), 0x1D46D => array(0x66), 0x1D46E => array(0x67), 0x1D46F => array(0x68), 0x1D470 => array(0x69), 0x1D471 => array(0x6A), 0x1D472 => array(0x6B), 0x1D473 => array(0x6C), 0x1D474 => array(0x6D), 0x1D475 => array(0x6E), 0x1D476 => array(0x6F), 0x1D477 => array(0x70), 0x1D478 => array(0x71), 0x1D479 => array(0x72), 0x1D47A => array(0x73), 0x1D47B => array(0x74), 0x1D47C => array(0x75), 0x1D47D => array(0x76), 0x1D47E => array(0x77), 0x1D47F => array(0x78), 0x1D480 => array(0x79), 0x1D481 => array(0x7A), 0x1D49C => array(0x61), 0x1D49E => array(0x63), 0x1D49F => array(0x64), 0x1D4A2 => array(0x67), 0x1D4A5 => array(0x6A), 0x1D4A6 => array(0x6B), 0x1D4A9 => array(0x6E), 0x1D4AA => array(0x6F), 0x1D4AB => array(0x70), 0x1D4AC => array(0x71), 0x1D4AE => array(0x73), 0x1D4AF => array(0x74), 0x1D4B0 => array(0x75), 0x1D4B1 => array(0x76), 0x1D4B2 => array(0x77), 0x1D4B3 => array(0x78), 0x1D4B4 => array(0x79), 0x1D4B5 => array(0x7A), 0x1D4D0 => array(0x61), 0x1D4D1 => array(0x62), 0x1D4D2 => array(0x63), 0x1D4D3 => array(0x64), 0x1D4D4 => array(0x65), 0x1D4D5 => array(0x66), 0x1D4D6 => array(0x67), 0x1D4D7 => array(0x68), 0x1D4D8 => array(0x69), 0x1D4D9 => array(0x6A), 0x1D4DA => array(0x6B), 0x1D4DB => array(0x6C), 0x1D4DC => array(0x6D), 0x1D4DD => array(0x6E), 0x1D4DE => array(0x6F), 0x1D4DF => array(0x70), 0x1D4E0 => array(0x71), 0x1D4E1 => array(0x72), 0x1D4E2 => array(0x73), 0x1D4E3 => array(0x74), 0x1D4E4 => array(0x75), 0x1D4E5 => array(0x76), 0x1D4E6 => array(0x77), 0x1D4E7 => array(0x78), 0x1D4E8 => array(0x79), 0x1D4E9 => array(0x7A), 0x1D504 => array(0x61), 0x1D505 => array(0x62), 0x1D507 => array(0x64), 0x1D508 => array(0x65), 0x1D509 => array(0x66), 0x1D50A => array(0x67), 0x1D50D => array(0x6A), 0x1D50E => array(0x6B), 0x1D50F => array(0x6C), 0x1D510 => array(0x6D), 0x1D511 => array(0x6E), 0x1D512 => array(0x6F), 0x1D513 => array(0x70), 0x1D514 => array(0x71), 0x1D516 => array(0x73), 0x1D517 => array(0x74), 0x1D518 => array(0x75), 0x1D519 => array(0x76), 0x1D51A => array(0x77), 0x1D51B => array(0x78), 0x1D51C => array(0x79), 0x1D538 => array(0x61), 0x1D539 => array(0x62), 0x1D53B => array(0x64), 0x1D53C => array(0x65), 0x1D53D => array(0x66), 0x1D53E => array(0x67), 0x1D540 => array(0x69), 0x1D541 => array(0x6A), 0x1D542 => array(0x6B), 0x1D543 => array(0x6C), 0x1D544 => array(0x6D), 0x1D546 => array(0x6F), 0x1D54A => array(0x73), 0x1D54B => array(0x74), 0x1D54C => array(0x75), 0x1D54D => array(0x76), 0x1D54E => array(0x77), 0x1D54F => array(0x78), 0x1D550 => array(0x79), 0x1D56C => array(0x61), 0x1D56D => array(0x62), 0x1D56E => array(0x63), 0x1D56F => array(0x64), 0x1D570 => array(0x65), 0x1D571 => array(0x66), 0x1D572 => array(0x67), 0x1D573 => array(0x68), 0x1D574 => array(0x69), 0x1D575 => array(0x6A), 0x1D576 => array(0x6B), 0x1D577 => array(0x6C), 0x1D578 => array(0x6D), 0x1D579 => array(0x6E), 0x1D57A => array(0x6F), 0x1D57B => array(0x70), 0x1D57C => array(0x71), 0x1D57D => array(0x72), 0x1D57E => array(0x73), 0x1D57F => array(0x74), 0x1D580 => array(0x75), 0x1D581 => array(0x76), 0x1D582 => array(0x77), 0x1D583 => array(0x78), 0x1D584 => array(0x79), 0x1D585 => array(0x7A), 0x1D5A0 => array(0x61), 0x1D5A1 => array(0x62), 0x1D5A2 => array(0x63), 0x1D5A3 => array(0x64), 0x1D5A4 => array(0x65), 0x1D5A5 => array(0x66), 0x1D5A6 => array(0x67), 0x1D5A7 => array(0x68), 0x1D5A8 => array(0x69), 0x1D5A9 => array(0x6A), 0x1D5AA => array(0x6B), 0x1D5AB => array(0x6C), 0x1D5AC => array(0x6D), 0x1D5AD => array(0x6E), 0x1D5AE => array(0x6F), 0x1D5AF => array(0x70), 0x1D5B0 => array(0x71), 0x1D5B1 => array(0x72), 0x1D5B2 => array(0x73), 0x1D5B3 => array(0x74), 0x1D5B4 => array(0x75), 0x1D5B5 => array(0x76), 0x1D5B6 => array(0x77), 0x1D5B7 => array(0x78), 0x1D5B8 => array(0x79), 0x1D5B9 => array(0x7A), 0x1D5D4 => array(0x61), 0x1D5D5 => array(0x62), 0x1D5D6 => array(0x63), 0x1D5D7 => array(0x64), 0x1D5D8 => array(0x65), 0x1D5D9 => array(0x66), 0x1D5DA => array(0x67), 0x1D5DB => array(0x68), 0x1D5DC => array(0x69), 0x1D5DD => array(0x6A), 0x1D5DE => array(0x6B), 0x1D5DF => array(0x6C), 0x1D5E0 => array(0x6D), 0x1D5E1 => array(0x6E), 0x1D5E2 => array(0x6F), 0x1D5E3 => array(0x70), 0x1D5E4 => array(0x71), 0x1D5E5 => array(0x72), 0x1D5E6 => array(0x73), 0x1D5E7 => array(0x74), 0x1D5E8 => array(0x75), 0x1D5E9 => array(0x76), 0x1D5EA => array(0x77), 0x1D5EB => array(0x78), 0x1D5EC => array(0x79), 0x1D5ED => array(0x7A), 0x1D608 => array(0x61), 0x1D609 => array(0x62), 0x1D60A => array(0x63), 0x1D60B => array(0x64), 0x1D60C => array(0x65), 0x1D60D => array(0x66), 0x1D60E => array(0x67), 0x1D60F => array(0x68), 0x1D610 => array(0x69), 0x1D611 => array(0x6A), 0x1D612 => array(0x6B), 0x1D613 => array(0x6C), 0x1D614 => array(0x6D), 0x1D615 => array(0x6E), 0x1D616 => array(0x6F), 0x1D617 => array(0x70), 0x1D618 => array(0x71), 0x1D619 => array(0x72), 0x1D61A => array(0x73), 0x1D61B => array(0x74), 0x1D61C => array(0x75), 0x1D61D => array(0x76), 0x1D61E => array(0x77), 0x1D61F => array(0x78), 0x1D620 => array(0x79), 0x1D621 => array(0x7A), 0x1D63C => array(0x61), 0x1D63D => array(0x62), 0x1D63E => array(0x63), 0x1D63F => array(0x64), 0x1D640 => array(0x65), 0x1D641 => array(0x66), 0x1D642 => array(0x67), 0x1D643 => array(0x68), 0x1D644 => array(0x69), 0x1D645 => array(0x6A), 0x1D646 => array(0x6B), 0x1D647 => array(0x6C), 0x1D648 => array(0x6D), 0x1D649 => array(0x6E), 0x1D64A => array(0x6F), 0x1D64B => array(0x70), 0x1D64C => array(0x71), 0x1D64D => array(0x72), 0x1D64E => array(0x73), 0x1D64F => array(0x74), 0x1D650 => array(0x75), 0x1D651 => array(0x76), 0x1D652 => array(0x77), 0x1D653 => array(0x78), 0x1D654 => array(0x79), 0x1D655 => array(0x7A), 0x1D670 => array(0x61), 0x1D671 => array(0x62), 0x1D672 => array(0x63), 0x1D673 => array(0x64), 0x1D674 => array(0x65), 0x1D675 => array(0x66), 0x1D676 => array(0x67), 0x1D677 => array(0x68), 0x1D678 => array(0x69), 0x1D679 => array(0x6A), 0x1D67A => array(0x6B), 0x1D67B => array(0x6C), 0x1D67C => array(0x6D), 0x1D67D => array(0x6E), 0x1D67E => array(0x6F), 0x1D67F => array(0x70), 0x1D680 => array(0x71), 0x1D681 => array(0x72), 0x1D682 => array(0x73), 0x1D683 => array(0x74), 0x1D684 => array(0x75), 0x1D685 => array(0x76), 0x1D686 => array(0x77), 0x1D687 => array(0x78), 0x1D688 => array(0x79), 0x1D689 => array(0x7A), 0x1D6A8 => array(0x3B1), 0x1D6A9 => array(0x3B2), 0x1D6AA => array(0x3B3), 0x1D6AB => array(0x3B4), 0x1D6AC => array(0x3B5), 0x1D6AD => array(0x3B6), 0x1D6AE => array(0x3B7), 0x1D6AF => array(0x3B8), 0x1D6B0 => array(0x3B9), 0x1D6B1 => array(0x3BA), 0x1D6B2 => array(0x3BB), 0x1D6B3 => array(0x3BC), 0x1D6B4 => array(0x3BD), 0x1D6B5 => array(0x3BE), 0x1D6B6 => array(0x3BF), 0x1D6B7 => array(0x3C0), 0x1D6B8 => array(0x3C1), 0x1D6B9 => array(0x3B8), 0x1D6BA => array(0x3C3), 0x1D6BB => array(0x3C4), 0x1D6BC => array(0x3C5), 0x1D6BD => array(0x3C6), 0x1D6BE => array(0x3C7), 0x1D6BF => array(0x3C8), 0x1D6C0 => array(0x3C9), 0x1D6D3 => array(0x3C3), 0x1D6E2 => array(0x3B1), 0x1D6E3 => array(0x3B2), 0x1D6E4 => array(0x3B3), 0x1D6E5 => array(0x3B4), 0x1D6E6 => array(0x3B5), 0x1D6E7 => array(0x3B6), 0x1D6E8 => array(0x3B7), 0x1D6E9 => array(0x3B8), 0x1D6EA => array(0x3B9), 0x1D6EB => array(0x3BA), 0x1D6EC => array(0x3BB), 0x1D6ED => array(0x3BC), 0x1D6EE => array(0x3BD), 0x1D6EF => array(0x3BE), 0x1D6F0 => array(0x3BF), 0x1D6F1 => array(0x3C0), 0x1D6F2 => array(0x3C1), 0x1D6F3 => array(0x3B8), 0x1D6F4 => array(0x3C3), 0x1D6F5 => array(0x3C4), 0x1D6F6 => array(0x3C5), 0x1D6F7 => array(0x3C6), 0x1D6F8 => array(0x3C7), 0x1D6F9 => array(0x3C8), 0x1D6FA => array(0x3C9), 0x1D70D => array(0x3C3), 0x1D71C => array(0x3B1), 0x1D71D => array(0x3B2), 0x1D71E => array(0x3B3), 0x1D71F => array(0x3B4), 0x1D720 => array(0x3B5), 0x1D721 => array(0x3B6), 0x1D722 => array(0x3B7), 0x1D723 => array(0x3B8), 0x1D724 => array(0x3B9), 0x1D725 => array(0x3BA), 0x1D726 => array(0x3BB), 0x1D727 => array(0x3BC), 0x1D728 => array(0x3BD), 0x1D729 => array(0x3BE), 0x1D72A => array(0x3BF), 0x1D72B => array(0x3C0), 0x1D72C => array(0x3C1), 0x1D72D => array(0x3B8), 0x1D72E => array(0x3C3), 0x1D72F => array(0x3C4), 0x1D730 => array(0x3C5), 0x1D731 => array(0x3C6), 0x1D732 => array(0x3C7), 0x1D733 => array(0x3C8), 0x1D734 => array(0x3C9), 0x1D747 => array(0x3C3), 0x1D756 => array(0x3B1), 0x1D757 => array(0x3B2), 0x1D758 => array(0x3B3), 0x1D759 => array(0x3B4), 0x1D75A => array(0x3B5), 0x1D75B => array(0x3B6), 0x1D75C => array(0x3B7), 0x1D75D => array(0x3B8), 0x1D75E => array(0x3B9), 0x1D75F => array(0x3BA), 0x1D760 => array(0x3BB), 0x1D761 => array(0x3BC), 0x1D762 => array(0x3BD), 0x1D763 => array(0x3BE), 0x1D764 => array(0x3BF), 0x1D765 => array(0x3C0), 0x1D766 => array(0x3C1), 0x1D767 => array(0x3B8), 0x1D768 => array(0x3C3), 0x1D769 => array(0x3C4), 0x1D76A => array(0x3C5), 0x1D76B => array(0x3C6), 0x1D76C => array(0x3C7), 0x1D76D => array(0x3C8), 0x1D76E => array(0x3C9), 0x1D781 => array(0x3C3), 0x1D790 => array(0x3B1), 0x1D791 => array(0x3B2), 0x1D792 => array(0x3B3), 0x1D793 => array(0x3B4), 0x1D794 => array(0x3B5), 0x1D795 => array(0x3B6), 0x1D796 => array(0x3B7), 0x1D797 => array(0x3B8), 0x1D798 => array(0x3B9), 0x1D799 => array(0x3BA), 0x1D79A => array(0x3BB), 0x1D79B => array(0x3BC), 0x1D79C => array(0x3BD), 0x1D79D => array(0x3BE), 0x1D79E => array(0x3BF), 0x1D79F => array(0x3C0), 0x1D7A0 => array(0x3C1), 0x1D7A1 => array(0x3B8), 0x1D7A2 => array(0x3C3), 0x1D7A3 => array(0x3C4), 0x1D7A4 => array(0x3C5), 0x1D7A5 => array(0x3C6), 0x1D7A6 => array(0x3C7), 0x1D7A7 => array(0x3C8), 0x1D7A8 => array(0x3C9), 0x1D7BB => array(0x3C3), 0x3F9 => array(0x3C3), 0x1D2C => array(0x61), 0x1D2D => array(0xE6), 0x1D2E => array(0x62), 0x1D30 => array(0x64), 0x1D31 => array(0x65), 0x1D32 => array(0x1DD), 0x1D33 => array(0x67), 0x1D34 => array(0x68), 0x1D35 => array(0x69), 0x1D36 => array(0x6A), 0x1D37 => array(0x6B), 0x1D38 => array(0x6C), 0x1D39 => array(0x6D), 0x1D3A => array(0x6E), 0x1D3C => array(0x6F), 0x1D3D => array(0x223), 0x1D3E => array(0x70), 0x1D3F => array(0x72), 0x1D40 => array(0x74), 0x1D41 => array(0x75), 0x1D42 => array(0x77), 0x213B => array(0x66, 0x61, 0x78), 0x3250 => array(0x70, 0x74, 0x65), 0x32CC => array(0x68, 0x67), 0x32CE => array(0x65, 0x76), 0x32CF => array(0x6C, 0x74, 0x64), 0x337A => array(0x69, 0x75), 0x33DE => array(0x76, 0x2215, 0x6D), 0x33DF => array(0x61, 0x2215, 0x6D) ); /* * Normalization Combining Classes; Code Points not listed * got Combining Class 0. * * @static * @var array * @access private / private static $_np_norm_combcls = array( 0x334 => 1, 0x335 => 1, 0x336 => 1, 0x337 => 1, 0x338 => 1, 0x93C => 7, 0x9BC => 7, 0xA3C => 7, 0xABC => 7, 0xB3C => 7, 0xCBC => 7, 0x1037 => 7, 0x3099 => 8, 0x309A => 8, 0x94D => 9, 0x9CD => 9, 0xA4D => 9, 0xACD => 9, 0xB4D => 9, 0xBCD => 9, 0xC4D => 9, 0xCCD => 9, 0xD4D => 9, 0xDCA => 9, 0xE3A => 9, 0xF84 => 9, 0x1039 => 9, 0x1714 => 9, 0x1734 => 9, 0x17D2 => 9, 0x5B0 => 10, 0x5B1 => 11, 0x5B2 => 12, 0x5B3 => 13, 0x5B4 => 14, 0x5B5 => 15, 0x5B6 => 16, 0x5B7 => 17, 0x5B8 => 18, 0x5B9 => 19, 0x5BB => 20, 0x5Bc => 21, 0x5BD => 22, 0x5BF => 23, 0x5C1 => 24, 0x5C2 => 25, 0xFB1E => 26, 0x64B => 27, 0x64C => 28, 0x64D => 29, 0x64E => 30, 0x64F => 31, 0x650 => 32, 0x651 => 33, 0x652 => 34, 0x670 => 35, 0x711 => 36, 0xC55 => 84, 0xC56 => 91, 0xE38 => 103, 0xE39 => 103, 0xE48 => 107, 0xE49 => 107, 0xE4A => 107, 0xE4B => 107, 0xEB8 => 118, 0xEB9 => 118, 0xEC8 => 122, 0xEC9 => 122, 0xECA => 122, 0xECB => 122, 0xF71 => 129, 0xF72 => 130, 0xF7A => 130, 0xF7B => 130, 0xF7C => 130, 0xF7D => 130, 0xF80 => 130, 0xF74 => 132, 0x321 => 202, 0x322 => 202, 0x327 => 202, 0x328 => 202, 0x31B => 216, 0xF39 => 216, 0x1D165 => 216, 0x1D166 => 216, 0x1D16E => 216, 0x1D16F => 216, 0x1D170 => 216, 0x1D171 => 216, 0x1D172 => 216, 0x302A => 218, 0x316 => 220, 0x317 => 220, 0x318 => 220, 0x319 => 220, 0x31C => 220, 0x31D => 220, 0x31E => 220, 0x31F => 220, 0x320 => 220, 0x323 => 220, 0x324 => 220, 0x325 => 220, 0x326 => 220, 0x329 => 220, 0x32A => 220, 0x32B => 220, 0x32C => 220, 0x32D => 220, 0x32E => 220, 0x32F => 220, 0x330 => 220, 0x331 => 220, 0x332 => 220, 0x333 => 220, 0x339 => 220, 0x33A => 220, 0x33B => 220, 0x33C => 220, 0x347 => 220, 0x348 => 220, 0x349 => 220, 0x34D => 220, 0x34E => 220, 0x353 => 220, 0x354 => 220, 0x355 => 220, 0x356 => 220, 0x591 => 220, 0x596 => 220, 0x59B => 220, 0x5A3 => 220, 0x5A4 => 220, 0x5A5 => 220, 0x5A6 => 220, 0x5A7 => 220, 0x5AA => 220, 0x655 => 220, 0x656 => 220, 0x6E3 => 220, 0x6EA => 220, 0x6ED => 220, 0x731 => 220, 0x734 => 220, 0x737 => 220, 0x738 => 220, 0x739 => 220, 0x73B => 220, 0x73C => 220, 0x73E => 220, 0x742 => 220, 0x744 => 220, 0x746 => 220, 0x748 => 220, 0x952 => 220, 0xF18 => 220, 0xF19 => 220, 0xF35 => 220, 0xF37 => 220, 0xFC6 => 220, 0x193B => 220, 0x20E8 => 220, 0x1D17B => 220, 0x1D17C => 220, 0x1D17D => 220, 0x1D17E => 220, 0x1D17F => 220, 0x1D180 => 220, 0x1D181 => 220, 0x1D182 => 220, 0x1D18A => 220, 0x1D18B => 220, 0x59A => 222, 0x5AD => 222, 0x1929 => 222, 0x302D => 222, 0x302E => 224, 0x302F => 224, 0x1D16D => 226, 0x5AE => 228, 0x18A9 => 228, 0x302B => 228, 0x300 => 230, 0x301 => 230, 0x302 => 230, 0x303 => 230, 0x304 => 230, 0x305 => 230, 0x306 => 230, 0x307 => 230, 0x308 => 230, 0x309 => 230, 0x30A => 230, 0x30B => 230, 0x30C => 230, 0x30D => 230, 0x30E => 230, 0x30F => 230, 0x310 => 230, 0x311 => 230, 0x312 => 230, 0x313 => 230, 0x314 => 230, 0x33D => 230, 0x33E => 230, 0x33F => 230, 0x340 => 230, 0x341 => 230, 0x342 => 230, 0x343 => 230, 0x344 => 230, 0x346 => 230, 0x34A => 230, 0x34B => 230, 0x34C => 230, 0x350 => 230, 0x351 => 230, 0x352 => 230, 0x357 => 230, 0x363 => 230, 0x364 => 230, 0x365 => 230, 0x366 => 230, 0x367 => 230, 0x368 => 230, 0x369 => 230, 0x36A => 230, 0x36B => 230, 0x36C => 230, 0x36D => 230, 0x36E => 230, 0x36F => 230, 0x483 => 230, 0x484 => 230, 0x485 => 230, 0x486 => 230, 0x592 => 230, 0x593 => 230, 0x594 => 230, 0x595 => 230, 0x597 => 230, 0x598 => 230, 0x599 => 230, 0x59C => 230, 0x59D => 230, 0x59E => 230, 0x59F => 230, 0x5A0 => 230, 0x5A1 => 230, 0x5A8 => 230, 0x5A9 => 230, 0x5AB => 230, 0x5AC => 230, 0x5AF => 230, 0x5C4 => 230, 0x610 => 230, 0x611 => 230, 0x612 => 230, 0x613 => 230, 0x614 => 230, 0x615 => 230, 0x653 => 230, 0x654 => 230, 0x657 => 230, 0x658 => 230, 0x6D6 => 230, 0x6D7 => 230, 0x6D8 => 230, 0x6D9 => 230, 0x6DA => 230, 0x6DB => 230, 0x6DC => 230, 0x6DF => 230, 0x6E0 => 230, 0x6E1 => 230, 0x6E2 => 230, 0x6E4 => 230, 0x6E7 => 230, 0x6E8 => 230, 0x6EB => 230, 0x6EC => 230, 0x730 => 230, 0x732 => 230, 0x733 => 230, 0x735 => 230, 0x736 => 230, 0x73A => 230, 0x73D => 230, 0x73F => 230, 0x740 => 230, 0x741 => 230, 0x743 => 230, 0x745 => 230, 0x747 => 230, 0x749 => 230, 0x74A => 230, 0x951 => 230, 0x953 => 230, 0x954 => 230, 0xF82 => 230, 0xF83 => 230, 0xF86 => 230, 0xF87 => 230, 0x170D => 230, 0x193A => 230, 0x20D0 => 230, 0x20D1 => 230, 0x20D4 => 230, 0x20D5 => 230, 0x20D6 => 230, 0x20D7 => 230, 0x20DB => 230, 0x20DC => 230, 0x20E1 => 230, 0x20E7 => 230, 0x20E9 => 230, 0xFE20 => 230, 0xFE21 => 230, 0xFE22 => 230, 0xFE23 => 230, 0x1D185 => 230, 0x1D186 => 230, 0x1D187 => 230, 0x1D189 => 230, 0x1D188 => 230, 0x1D1AA => 230, 0x1D1AB => 230, 0x1D1AC => 230, 0x1D1AD => 230, 0x315 => 232, 0x31A => 232, 0x302C => 232, 0x35F => 233, 0x362 => 233, 0x35D => 234, 0x35E => 234, 0x360 => 234, 0x361 => 234, 0x345 => 240 ); // }}} // {{{ properties /* * @var string * @access private / private $_punycode_prefix = 'xn--'; /* * @access private / private $_invalid_ucs = 0x80000000; /* * @access private / private $_max_ucs = 0x10FFFF; /* * @var int * @access private / private $_base = 36; /* * @var int * @access private / private $_tmin = 1; /* * @var int * @access private / private $_tmax = 26; /* * @var int * @access private / private $_skew = 38; /* * @var int * @access private / private $_damp = 700; /* * @var int * @access private / private $_initial_bias = 72; /* * @var int * @access private / private $_initial_n = 0x80; /* * @var int * @access private / private $_slast; /* * @access private / private $_sbase = 0xAC00; /* * @access private / private $_lbase = 0x1100; /* * @access private / private $_vbase = 0x1161; /* * @access private / private $_tbase = 0x11a7; /* * @var int * @access private / private $_lcount = 19; /* * @var int * @access private / private $_vcount = 21; /* * @var int * @access private / private $_tcount = 28; /* * vcount * tcount * * @var int * @access private / private $_ncount = 588; /* * lcount * tcount * vcount * * @var int * @access private / private $_scount = 11172; /* * Default encoding for encode()'s input and decode()'s output is UTF-8; * Other possible encodings are ucs4_string and ucs4_array * See {@link setParams()} for how to select these * * @var bool * @access private / private $_api_encoding = 'utf8'; /* * Overlong UTF-8 encodings are forbidden * * @var bool * @access private / private $_allow_overlong = false; /* * Behave strict or not * * @var bool * @access private / private $_strict_mode = false; /* * IDNA-version to use * * Values are "2003" and "2008". * Defaults to "2003", since that was the original version and for * compatibility with previous versions of this library. * If you need to encode "new" characters like the German "Eszett", * please switch to 2008 first before encoding. * * @var bool * @access private / private $_version = '2003'; /* * Cached value indicating whether or not mbstring function overloading is * on for strlen * * This is cached for optimal performance. * * @var boolean * @see Net_IDNA2::_byteLength() / private static $_mb_string_overload = null; // }}} // {{{ constructor /* * Constructor * * @param array $options Options to initialise the object with * * @access public * @see setParams() / public function __construct($options = null) { $this->_slast = $this->_sbase + $this->_lcount $this->_vcount * $this->_tcount; if (is_array($options)) { $this->setParams($options); } // populate mbstring overloading cache if not set if (self::$_mb_string_overload === null) { self::$_mb_string_overload = (extension_loaded('mbstring') && (ini_get('mbstring.func_overload') & 0x02) === 0x02); } } // }}} /** * Sets a new option value. Available options and values: * * [utf8 - Use either UTF-8 or ISO-8859-1 as input (true for UTF-8, false * otherwise); The output is always UTF-8] * [overlong - Unicode does not allow unnecessarily long encodings of chars, * to allow this, set this parameter to true, else to false; * default is false.] * [strict - true: strict mode, good for registration purposes - Causes errors * on failures; false: loose mode, ideal for "wildlife" applications * by silently ignoring errors and returning the original input instead] * * @param mixed $option Parameter to set (string: single parameter; array of Parameter => Value pairs) * @param string $value Value to use (if parameter 1 is a string) * * @return boolean true on success, false otherwise * @access public / public function setParams($option, $value = false) { if (!is_array($option)) { $option = array($option => $value); } foreach ($option as $k => $v) { switch ($k) { case 'encoding': switch ($v) { case 'utf8': case 'ucs4_string': case 'ucs4_array': $this->_api_encoding = $v; break; default: throw new InvalidArgumentException('Set Parameter: Unknown parameter '.$v.' for option '.$k); } break; case 'overlong': $this->_allow_overlong = ($v) ? true : false; break; case 'strict': $this->_strict_mode = ($v) ? true : false; break; case 'version': if (in_array($v, array('2003', '2008'))) { $this->_version = $v; } else { throw new InvalidArgumentException('Set Parameter: Invalid parameter '.$v.' for option '.$k); } break; default: return false; } } return true; } /* * Encode a given UTF-8 domain name. * * @param string $decoded Domain name (UTF-8 or UCS-4) * @param string $one_time_encoding Desired input encoding, see {@link set_parameter} * If not given will use default-encoding * * @return string Encoded Domain name (ACE string) * @return mixed processed string * @throws Exception * @access public / public function encode($decoded, $one_time_encoding = false) { // Forcing conversion of input to UCS4 array // If one time encoding is given, use this, else the objects property switch (($one_time_encoding) ? $one_time_encoding : $this->_api_encoding) { case 'utf8': $decoded = $this->_utf8_to_ucs4($decoded); break; case 'ucs4_string': $decoded = $this->_ucs4_string_to_ucs4($decoded); case 'ucs4_array': // No break; before this line. Catch case, but do nothing break; default: throw new InvalidArgumentException('Unsupported input format'); } // No input, no output, what else did you expect? if (empty($decoded)) return ''; // Anchors for iteration $last_begin = 0; // Output string $output = ''; foreach ($decoded as $k => $v) { // Make sure to use just the plain dot switch($v) { case 0x3002: case 0xFF0E: case 0xFF61: $decoded[$k] = 0x2E; // It's right, no break here // The codepoints above have to be converted to dots anyway // Stumbling across an anchoring character case 0x2E: case 0x2F: case 0x3A: case 0x3F: case 0x40: // Neither email addresses nor URLs allowed in strict mode if ($this->_strict_mode) { throw new InvalidArgumentException('Neither email addresses nor URLs are allowed in strict mode.'); } // Skip first char if ($k) { $encoded = ''; $encoded = $this->_encode(array_slice($decoded, $last_begin, (($k)-$last_begin))); if ($encoded) { $output .= $encoded; } else { $output .= $this->_ucs4_to_utf8(array_slice($decoded, $last_begin, (($k)-$last_begin))); } $output .= chr($decoded[$k]); } $last_begin = $k + 1; } } // Catch the rest of the string if ($last_begin) { $inp_len = sizeof($decoded); $encoded = ''; $encoded = $this->_encode(array_slice($decoded, $last_begin, (($inp_len)-$last_begin))); if ($encoded) { $output .= $encoded; } else { $output .= $this->_ucs4_to_utf8(array_slice($decoded, $last_begin, (($inp_len)-$last_begin))); } return $output; } if ($output = $this->_encode($decoded)) { return $output; } return $this->_ucs4_to_utf8($decoded); } /* * Decode a given ACE domain name. * * @param string $input Domain name (ACE string) * @param string $one_time_encoding Desired output encoding, see {@link set_parameter} * * @return string Decoded Domain name (UTF-8 or UCS-4) * @throws Exception * @access public / public function decode($input, $one_time_encoding = false) { // Optionally set if ($one_time_encoding) { switch ($one_time_encoding) { case 'utf8': case 'ucs4_string': case 'ucs4_array': break; default: throw new InvalidArgumentException('Unknown encoding '.$one_time_encoding); } } // Make sure to drop any newline characters around $input = trim($input); // Negotiate input and try to determine, wether it is a plain string, // an email address or something like a complete URL if (strpos($input, '@')) { // Maybe it is an email address // No no in strict mode if ($this->_strict_mode) { throw new InvalidArgumentException('Only simple domain name parts can be handled in strict mode'); } list($email_pref, $input) = explode('@', $input, 2); $arr = explode('.', $input); foreach ($arr as $k => $v) { $conv = $this->_decode($v); if ($conv) $arr[$k] = $conv; } $return = $email_pref . '@' . join('.', $arr); } elseif (preg_match('![:\./]!', $input)) { // Or a complete domain name (with or without paths / parameters) // No no in strict mode if ($this->_strict_mode) { throw new InvalidArgumentException('Only simple domain name parts can be handled in strict mode'); } $parsed = parse_url($input); if (isset($parsed['host'])) { $arr = explode('.', $parsed['host']); foreach ($arr as $k => $v) { $conv = $this->_decode($v); if ($conv) $arr[$k] = $conv; } $parsed['host'] = join('.', $arr); if (isset($parsed['scheme'])) { $parsed['scheme'] .= (strtolower($parsed['scheme']) == 'mailto') ? ':' : '://'; } $return = $this->_unparse_url($parsed); } else { // parse_url seems to have failed, try without it $arr = explode('.', $input); foreach ($arr as $k => $v) { $conv = $this->_decode($v); if ($conv) $arr[$k] = $conv; } $return = join('.', $arr); } } else { // Otherwise we consider it being a pure domain name string $return = $this->_decode($input); } // The output is UTF-8 by default, other output formats need conversion here // If one time encoding is given, use this, else the objects property switch (($one_time_encoding) ? $one_time_encoding : $this->_api_encoding) { case 'utf8': return $return; break; case 'ucs4_string': return $this->_ucs4_to_ucs4_string($this->_utf8_to_ucs4($return)); break; case 'ucs4_array': return $this->_utf8_to_ucs4($return); break; default: throw new InvalidArgumentException('Unsupported output format'); } } // {{{ private /* * Opposite function to parse_url() * * Inspired by code from comments of php.net-documentation for parse_url() * * @param array $parts_arr parts (strings) as returned by parse_url() * * @return string * @access private / private function _unparse_url($parts_arr) { if (!empty($parts_arr['scheme'])) { $ret_url = $parts_arr['scheme']; } if (!empty($parts_arr['user'])) { $ret_url .= $parts_arr['user']; if (!empty($parts_arr['pass'])) { $ret_url .= ':' . $parts_arr['pass']; } $ret_url .= '@'; } $ret_url .= $parts_arr['host']; if (!empty($parts_arr['port'])) { $ret_url .= ':' . $parts_arr['port']; } $ret_url .= $parts_arr['path']; if (!empty($parts_arr['query'])) { $ret_url .= '?' . $parts_arr['query']; } if (!empty($parts_arr['fragment'])) { $ret_url .= '#' . $parts_arr['fragment']; } return $ret_url; } /* * The actual encoding algorithm. * * @param string $decoded Decoded string which should be encoded * * @return string Encoded string * @throws Exception * @access private / private function _encode($decoded) { // We cannot encode a domain name containing the Punycode prefix $extract = self::_byteLength($this->_punycode_prefix); $check_pref = $this->_utf8_to_ucs4($this->_punycode_prefix); $check_deco = array_slice($decoded, 0, $extract); if ($check_pref == $check_deco) { throw new InvalidArgumentException('This is already a punycode string'); } // We will not try to encode strings consisting of basic code points only $encodable = false; foreach ($decoded as $k => $v) { if ($v > 0x7a) { $encodable = true; break; } } if (!$encodable) { if ($this->_strict_mode) { throw new InvalidArgumentException('The given string does not contain encodable chars'); } return false; } // Do NAMEPREP $decoded = $this->_nameprep($decoded); $deco_len = count($decoded); // Empty array if (!$deco_len) { return false; } // How many chars have been consumed $codecount = 0; // Start with the prefix; copy it to output $encoded = $this->_punycode_prefix; $encoded = ''; // Copy all basic code points to output for ($i = 0; $i < $deco_len; ++$i) { $test = $decoded[$i]; // Will match [0-9a-zA-Z-] if ((0x2F < $test && $test < 0x40) \|\| (0x40 < $test && $test < 0x5B) \|\| (0x60 < $test && $test <= 0x7B) \|\| (0x2D == $test) ) { $encoded .= chr($decoded[$i]); $codecount++; } } // All codepoints were basic ones if ($codecount == $deco_len) { return $encoded; } // Start with the prefix; copy it to output $encoded = $this->_punycode_prefix . $encoded; // If we have basic code points in output, add an hyphen to the end if ($codecount) { $encoded .= '-'; } // Now find and encode all non-basic code points $is_first = true; $cur_code = $this->_initial_n; $bias = $this->_initial_bias; $delta = 0; while ($codecount < $deco_len) { // Find the smallest code point >= the current code point and // remember the last ouccrence of it in the input for ($i = 0, $next_code = $this->_max_ucs; $i < $deco_len; $i++) { if ($decoded[$i] >= $cur_code && $decoded[$i] <= $next_code) { $next_code = $decoded[$i]; } } $delta += ($next_code - $cur_code) ($codecount + 1); $cur_code = $next_code; // Scan input again and encode all characters whose code point is $cur_code for ($i = 0; $i < $deco_len; $i++) { if ($decoded[$i] < $cur_code) { $delta++; } else if ($decoded[$i] == $cur_code) { for ($q = $delta, $k = $this->_base; 1; $k += $this->_base) { $t = ($k <= $bias)? $this->_tmin : (($k >= $bias + $this->_tmax)? $this->_tmax : $k - $bias); if ($q < $t) { break; } $encoded .= $this->_encodeDigit(ceil($t + (($q - $t) % ($this->_base - $t)))); $q = ($q - $t) / ($this->_base - $t); } $encoded .= $this->_encodeDigit($q); $bias = $this->_adapt($delta, $codecount + 1, $is_first); $codecount++; $delta = 0; $is_first = false; } } $delta++; $cur_code++; } return $encoded; } /** * The actual decoding algorithm. * * @param string $encoded Encoded string which should be decoded * * @return string Decoded string * @throws Exception * @access private / private function _decode($encoded) { // We do need to find the Punycode prefix if (!preg_match('!^' . preg_quote($this->_punycode_prefix, '!') . '!', $encoded)) { return false; } $encode_test = preg_replace('!^' . preg_quote($this->_punycode_prefix, '!') . '!', '', $encoded); // If nothing left after removing the prefix, it is hopeless if (!$encode_test) { return false; } // Find last occurence of the delimiter $delim_pos = strrpos($encoded, '-'); if ($delim_pos > self::_byteLength($this->_punycode_prefix)) { for ($k = self::_byteLength($this->_punycode_prefix); $k < $delim_pos; ++$k) { $decoded[] = ord($encoded{$k}); } } else { $decoded = array(); } $deco_len = count($decoded); $enco_len = self::_byteLength($encoded); // Wandering through the strings; init $is_first = true; $bias = $this->_initial_bias; $idx = 0; $char = $this->_initial_n; for ($enco_idx = ($delim_pos)? ($delim_pos + 1) : 0; $enco_idx < $enco_len; ++$deco_len) { for ($old_idx = $idx, $w = 1, $k = $this->_base; 1 ; $k += $this->_base) { $digit = $this->_decodeDigit($encoded{$enco_idx++}); $idx += $digit $w; $t = ($k <= $bias) ? $this->_tmin : (($k >= $bias + $this->_tmax)? $this->_tmax : ($k - $bias)); if ($digit < $t) { break; } $w = (int)($w * ($this->_base - $t)); } $bias = $this->_adapt($idx - $old_idx, $deco_len + 1, $is_first); $is_first = false; $char += (int) ($idx / ($deco_len + 1)); $idx %= ($deco_len + 1); if ($deco_len > 0) { // Make room for the decoded char for ($i = $deco_len; $i > $idx; $i--) { $decoded[$i] = $decoded[($i - 1)]; } } $decoded[$idx++] = $char; } return $this->_ucs4_to_utf8($decoded); } /** * Adapt the bias according to the current code point and position. * * @param int $delta ... * @param int $npoints ... * @param boolean $is_first ... * * @return int * @access private / private function _adapt($delta, $npoints, $is_first) { $delta = (int) ($is_first ? ($delta / $this->_damp) : ($delta / 2)); $delta += (int) ($delta / $npoints); for ($k = 0; $delta > (($this->_base - $this->_tmin) $this->_tmax) / 2; $k += $this->_base) { $delta = (int) ($delta / ($this->_base - $this->_tmin)); } return (int) ($k + ($this->_base - $this->_tmin + 1) * $delta / ($delta + $this->_skew)); } /** * Encoding a certain digit. * * @param int $d One digit to encode * * @return char Encoded digit * @access private / private function _encodeDigit($d) { return chr($d + 22 + 75 ($d < 26)); } /** * Decode a certain digit. * * @param char $cp One digit (character) to decode * * @return int Decoded digit * @access private / private function _decodeDigit($cp) { $cp = ord($cp); return ($cp - 48 < 10)? $cp - 22 : (($cp - 65 < 26)? $cp - 65 : (($cp - 97 < 26)? $cp - 97 : $this->_base)); } /* * Do Nameprep according to RFC3491 and RFC3454. * * @param array $input Unicode Characters * * @return string Unicode Characters, Nameprep'd * @throws Exception * @access private / private function _nameprep($input) { $output = array(); // Walking through the input array, performing the required steps on each of // the input chars and putting the result into the output array // While mapping required chars we apply the cannonical ordering foreach ($input as $v) { // Map to nothing == skip that code point if (in_array($v, self::$_np_map_nothing)) { continue; } // Try to find prohibited input if (in_array($v, self::$_np_prohibit) \|\| in_array($v, self::$_general_prohibited)) { throw new Net_IDNA2_Exception_Nameprep('Prohibited input U+' . sprintf('%08X', $v)); } foreach (self::$_np_prohibit_ranges as $range) { if ($range[0] <= $v && $v <= $range[1]) { throw new Net_IDNA2_Exception_Nameprep('Prohibited input U+' . sprintf('%08X', $v)); } } // Hangul syllable decomposition if (0xAC00 <= $v && $v <= 0xD7AF) { foreach ($this->_hangulDecompose($v) as $out) { $output[] = $out; } } else if (($this->_version == '2003') && isset(self::$_np_replacemaps[$v])) { // There's a decomposition mapping for that code point // Decompositions only in version 2003 (original) of IDNA foreach ($this->_applyCannonicalOrdering(self::$_np_replacemaps[$v]) as $out) { $output[] = $out; } } else { $output[] = $v; } } // Combine code points $last_class = 0; $last_starter = 0; $out_len = count($output); for ($i = 0; $i < $out_len; ++$i) { $class = $this->_getCombiningClass($output[$i]); if ((!$last_class \|\| $last_class != $class) && $class) { // Try to match $seq_len = $i - $last_starter; $out = $this->_combine(array_slice($output, $last_starter, $seq_len)); // On match: Replace the last starter with the composed character and remove // the now redundant non-starter(s) if ($out) { $output[$last_starter] = $out; if (count($out) != $seq_len) { for ($j = $i + 1; $j < $out_len; ++$j) { $output[$j - 1] = $output[$j]; } unset($output[$out_len]); } // Rewind the for loop by one, since there can be more possible compositions $i--; $out_len--; $last_class = ($i == $last_starter)? 0 : $this->_getCombiningClass($output[$i - 1]); continue; } } // The current class is 0 if (!$class) { $last_starter = $i; } $last_class = $class; } return $output; } /* * Decomposes a Hangul syllable * (see http://www.unicode.org/unicode/reports/tr15/#Hangul). * * @param integer $char 32bit UCS4 code point * * @return array Either Hangul Syllable decomposed or original 32bit * value as one value array * @access private / private function _hangulDecompose($char) { $sindex = $char - $this->_sbase; if ($sindex < 0 \|\| $sindex >= $this->_scount) { return array($char); } $result = array(); $T = $this->_tbase + $sindex % $this->_tcount; $result[] = (int)($this->_lbase + $sindex / $this->_ncount); $result[] = (int)($this->_vbase + ($sindex % $this->_ncount) / $this->_tcount); if ($T != $this->_tbase) { $result[] = $T; } return $result; } /* * Ccomposes a Hangul syllable * (see http://www.unicode.org/unicode/reports/tr15/#Hangul). * * @param array $input Decomposed UCS4 sequence * * @return array UCS4 sequence with syllables composed * @access private / private function _hangulCompose($input) { $inp_len = count($input); if (!$inp_len) { return array(); } $result = array(); $last = $input[0]; $result[] = $last; // copy first char from input to output for ($i = 1; $i < $inp_len; ++$i) { $char = $input[$i]; // Find out, wether two current characters from L and V $lindex = $last - $this->_lbase; if (0 <= $lindex && $lindex < $this->_lcount) { $vindex = $char - $this->_vbase; if (0 <= $vindex && $vindex < $this->_vcount) { // create syllable of form LV $last = ($this->_sbase + ($lindex $this->_vcount + $vindex) * $this->_tcount); $out_off = count($result) - 1; $result[$out_off] = $last; // reset last // discard char continue; } } // Find out, wether two current characters are LV and T $sindex = $last - $this->_sbase; if (0 <= $sindex && $sindex < $this->_scount && ($sindex % $this->_tcount) == 0) { $tindex = $char - $this->_tbase; if (0 <= $tindex && $tindex <= $this->_tcount) { // create syllable of form LVT $last += $tindex; $out_off = count($result) - 1; $result[$out_off] = $last; // reset last // discard char continue; } } // if neither case was true, just add the character $last = $char; $result[] = $char; } return $result; } /** * Returns the combining class of a certain wide char. * * @param integer $char Wide char to check (32bit integer) * * @return integer Combining class if found, else 0 * @access private / private function _getCombiningClass($char) { return isset(self::$_np_norm_combcls[$char])? self::$_np_norm_combcls[$char] : 0; } /* * Apllies the cannonical ordering of a decomposed UCS4 sequence. * * @param array $input Decomposed UCS4 sequence * * @return array Ordered USC4 sequence * @access private / private function _applyCannonicalOrdering($input) { $swap = true; $size = count($input); while ($swap) { $swap = false; $last = $this->_getCombiningClass($input[0]); for ($i = 0; $i < $size - 1; ++$i) { $next = $this->_getCombiningClass($input[$i + 1]); if ($next != 0 && $last > $next) { // Move item leftward until it fits for ($j = $i + 1; $j > 0; --$j) { if ($this->_getCombiningClass($input[$j - 1]) <= $next) { break; } $t = $input[$j]; $input[$j] = $input[$j - 1]; $input[$j - 1] = $t; $swap = 1; } // Reentering the loop looking at the old character again $next = $last; } $last = $next; } } return $input; } /* * Do composition of a sequence of starter and non-starter. * * @param array $input UCS4 Decomposed sequence * * @return array Ordered USC4 sequence * @access private / private function _combine($input) { $inp_len = count($input); // Is it a Hangul syllable? if (1 != $inp_len) { $hangul = $this->_hangulCompose($input); // This place is probably wrong if (count($hangul) != $inp_len) { return $hangul; } } foreach (self::$_np_replacemaps as $np_src => $np_target) { if ($np_target[0] != $input[0]) { continue; } if (count($np_target) != $inp_len) { continue; } $hit = false; foreach ($input as $k2 => $v2) { if ($v2 == $np_target[$k2]) { $hit = true; } else { $hit = false; break; } } if ($hit) { return $np_src; } } return false; } /* * This converts an UTF-8 encoded string to its UCS-4 (array) representation * By talking about UCS-4 we mean arrays of 32bit integers representing * each of the "chars". This is due to PHP not being able to handle strings with * bit depth different from 8. This applies to the reverse method _ucs4_to_utf8(), too. * The following UTF-8 encodings are supported: * * bytes bits representation * 1 7 0xxxxxxx * 2 11 110xxxxx 10xxxxxx * 3 16 1110xxxx 10xxxxxx 10xxxxxx * 4 21 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx * 5 26 111110xx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx * 6 31 1111110x 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx * * Each x represents a bit that can be used to store character data. * * @param string $input utf8-encoded string * * @return array ucs4-encoded array * @throws Exception * @access private / private function _utf8_to_ucs4($input) { $output = array(); $out_len = 0; $inp_len = self::_byteLength($input, '8bit'); $mode = 'next'; $test = 'none'; for ($k = 0; $k < $inp_len; ++$k) { $v = ord($input{$k}); // Extract byte from input string if ($v < 128) { // We found an ASCII char - put into stirng as is $output[$out_len] = $v; ++$out_len; if ('add' == $mode) { throw new UnexpectedValueException('Conversion from UTF-8 to UCS-4 failed: malformed input at byte '.$k); } continue; } if ('next' == $mode) { // Try to find the next start byte; determine the width of the Unicode char $start_byte = $v; $mode = 'add'; $test = 'range'; if ($v >> 5 == 6) { // &110xxxxx 10xxxxx $next_byte = 0; // Tells, how many times subsequent bitmasks must rotate 6bits to the left $v = ($v - 192) << 6; } elseif ($v >> 4 == 14) { // &1110xxxx 10xxxxxx 10xxxxxx $next_byte = 1; $v = ($v - 224) << 12; } elseif ($v >> 3 == 30) { // &11110xxx 10xxxxxx 10xxxxxx 10xxxxxx $next_byte = 2; $v = ($v - 240) << 18; } elseif ($v >> 2 == 62) { // &111110xx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx $next_byte = 3; $v = ($v - 248) << 24; } elseif ($v >> 1 == 126) { // &1111110x 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx $next_byte = 4; $v = ($v - 252) << 30; } else { throw new UnexpectedValueException('This might be UTF-8, but I don\'t understand it at byte '.$k); } if ('add' == $mode) { $output[$out_len] = (int) $v; ++$out_len; continue; } } if ('add' == $mode) { if (!$this->_allow_overlong && $test == 'range') { $test = 'none'; if (($v < 0xA0 && $start_byte == 0xE0) \|\| ($v < 0x90 && $start_byte == 0xF0) \|\| ($v > 0x8F && $start_byte == 0xF4)) { throw new OutOfRangeException('Bogus UTF-8 character detected (out of legal range) at byte '.$k); } } if ($v >> 6 == 2) { // Bit mask must be 10xxxxxx $v = ($v - 128) << ($next_byte 6); $output[($out_len - 1)] += $v; --$next_byte; } else { throw new UnexpectedValueException('Conversion from UTF-8 to UCS-4 failed: malformed input at byte '.$k); } if ($next_byte < 0) { $mode = 'next'; } } } // for return $output; } /** * Convert UCS-4 array into UTF-8 string * * @param array $input ucs4-encoded array * * @return string utf8-encoded string * @throws Exception * @access private / private function _ucs4_to_utf8($input) { $output = ''; foreach ($input as $v) { // $v = ord($v); if ($v < 128) { // 7bit are transferred literally $output .= chr($v); } else if ($v < 1 << 11) { // 2 bytes $output .= chr(192 + ($v >> 6)) . chr(128 + ($v & 63)); } else if ($v < 1 << 16) { // 3 bytes $output .= chr(224 + ($v >> 12)) . chr(128 + (($v >> 6) & 63)) . chr(128 + ($v & 63)); } else if ($v < 1 << 21) { // 4 bytes $output .= chr(240 + ($v >> 18)) . chr(128 + (($v >> 12) & 63)) . chr(128 + (($v >> 6) & 63)) . chr(128 + ($v & 63)); } else if ($v < 1 << 26) { // 5 bytes $output .= chr(248 + ($v >> 24)) . chr(128 + (($v >> 18) & 63)) . chr(128 + (($v >> 12) & 63)) . chr(128 + (($v >> 6) & 63)) . chr(128 + ($v & 63)); } else if ($v < 1 << 31) { // 6 bytes $output .= chr(252 + ($v >> 30)) . chr(128 + (($v >> 24) & 63)) . chr(128 + (($v >> 18) & 63)) . chr(128 + (($v >> 12) & 63)) . chr(128 + (($v >> 6) & 63)) . chr(128 + ($v & 63)); } else { throw new UnexpectedValueException('Conversion from UCS-4 to UTF-8 failed: malformed input'); } } return $output; } /* * Convert UCS-4 array into UCS-4 string * * @param array $input ucs4-encoded array * * @return string ucs4-encoded string * @throws Exception * @access private / private function _ucs4_to_ucs4_string($input) { $output = ''; // Take array values and split output to 4 bytes per value // The bit mask is 255, which reads &11111111 foreach ($input as $v) { $output .= ($v & (255 << 24) >> 24) . ($v & (255 << 16) >> 16) . ($v & (255 << 8) >> 8) . ($v & 255); } return $output; } /* * Convert UCS-4 string into UCS-4 array * * @param string $input ucs4-encoded string * * @return array ucs4-encoded array * @throws InvalidArgumentException * @access private / private function _ucs4_string_to_ucs4($input) { $output = array(); $inp_len = self::_byteLength($input); // Input length must be dividable by 4 if ($inp_len % 4) { throw new InvalidArgumentException('Input UCS4 string is broken'); } // Empty input - return empty output if (!$inp_len) { return $output; } for ($i = 0, $out_len = -1; $i < $inp_len; ++$i) { // Increment output position every 4 input bytes if (!$i % 4) { $out_len++; $output[$out_len] = 0; } $output[$out_len] += ord($input{$i}) << (8 (3 - ($i % 4) ) ); } return $output; } /** * Echo hex representation of UCS4 sequence. * * @param array $input UCS4 sequence * @param boolean $include_bit Include bitmask in output * * @return void * @static * @access private / private static function _showHex($input, $include_bit = false) { foreach ($input as $k => $v) { echo '[', $k, '] => ', sprintf('%X', $v); if ($include_bit) { echo ' (', Net_IDNA2::_showBitmask($v), ')'; } echo "\n"; } } /* * Gives you a bit representation of given Byte (8 bits), Word (16 bits) or DWord (32 bits) * Output width is automagically determined * * @param int $octet ... * * @return string Bitmask-representation * @static * @access private / private static function _showBitmask($octet) { if ($octet >= (1 << 16)) { $w = 31; } else if ($octet >= (1 << 8)) { $w = 15; } else { $w = 7; } $return = ''; for ($i = $w; $i > -1; $i--) { $return .= ($octet & (1 << $i))? '1' : '0'; } return $return; } /* * Gets the length of a string in bytes even if mbstring function * overloading is turned on * * @param string $string the string for which to get the length. * * @return integer the length of the string in bytes. * * @see Net_IDNA2::$_mb_string_overload / private static function _byteLength($string) { if (self::$_mb_string_overload) { return mb_strlen($string, '8bit'); } return strlen((binary)$string); } // }}}} // {{{ factory /* * Attempts to return a concrete IDNA instance for either php4 or php5. * * @param array $params Set of paramaters * * @return Net_IDNA2 * @access public / function getInstance($params = array()) { return new Net_IDNA2($params); } // }}} // {{{ singleton /* * Attempts to return a concrete IDNA instance for either php4 or php5, * only creating a new instance if no IDNA instance with the same * parameters currently exists. * * @param array $params Set of paramaters * * @return object Net_IDNA2 * @access public */ function singleton($params = array()) { static $instances; if (!isset($instances)) { $instances = array(); } $signature = serialize($params); if (!isset($instances[$signature])) { $instances[$signature] = Net_IDNA2::getInstance($params); } return $instances[$signature]; } // }}} } ?>	101.69 KB	2024-07-17 10:11
📄 SMTP.php <?php /* vim: set expandtab softtabstop=4 tabstop=4 shiftwidth=4: / // +----------------------------------------------------------------------+ // \| PHP Version 4 \| // +----------------------------------------------------------------------+ // \| Copyright (c) 1997-2003 The PHP Group \| // +----------------------------------------------------------------------+ // \| This source file is subject to version 2.02 of the PHP license, \| // \| that is bundled with this package in the file LICENSE, and is \| // \| available at through the world-wide-web at \| // \| http://www.php.net/license/2_02.txt. \| // \| If you did not receive a copy of the PHP license and are unable to \| // \| obtain it through the world-wide-web, please send a note to \| // \| license@php.net so we can mail you a copy immediately. \| // +----------------------------------------------------------------------+ // \| Authors: Chuck Hagenbuch <chuck@horde.org> \| // \| Jon Parise <jon@php.net> \| // \| Damian Alejandro Fernandez Sosa <damlists@cnba.uba.ar> \| // +----------------------------------------------------------------------+ require_once 'PEAR.php'; require_once 'Net/Socket.php'; /* * Provides an implementation of the SMTP protocol using PEAR's * Net_Socket:: class. * * @package Net_SMTP * @author Chuck Hagenbuch <chuck@horde.org> * @author Jon Parise <jon@php.net> * @author Damian Alejandro Fernandez Sosa <damlists@cnba.uba.ar> * * @example basic.php A basic implementation of the Net_SMTP package. / class Net_SMTP { /* * The server to connect to. * @var string * @access public / var $host = 'localhost'; /* * The port to connect to. * @var int * @access public / var $port = 25; /* * The value to give when sending EHLO or HELO. * @var string * @access public / var $localhost = 'localhost'; /* * List of supported authentication methods, in preferential order. * @var array * @access public / var $auth_methods = array(); /* * Use SMTP command pipelining (specified in RFC 2920) if the SMTP * server supports it. * * When pipeling is enabled, rcptTo(), mailFrom(), sendFrom(), * somlFrom() and samlFrom() do not wait for a response from the * SMTP server but return immediately. * * @var bool * @access public / var $pipelining = false; /* * Number of pipelined commands. * @var int * @access private / var $_pipelined_commands = 0; /* * Should debugging output be enabled? * @var boolean * @access private / var $_debug = false; /* * Debug output handler. * @var callback * @access private / var $_debug_handler = null; /* * The socket resource being used to connect to the SMTP server. * @var resource * @access private / var $_socket = null; /* * Array of socket options that will be passed to Net_Socket::connect(). * @see stream_context_create() * @var array * @access private / var $_socket_options = null; /* * The socket I/O timeout value in seconds. * @var int * @access private / var $_timeout = 0; /* * The most recent server response code. * @var int * @access private / var $_code = -1; /* * The most recent server response arguments. * @var array * @access private / var $_arguments = array(); /* * Stores the SMTP server's greeting string. * @var string * @access private / var $_greeting = null; /* * Stores detected features of the SMTP server. * @var array * @access private / var $_esmtp = array(); /* * Instantiates a new Net_SMTP object, overriding any defaults * with parameters that are passed in. * * If you have SSL support in PHP, you can connect to a server * over SSL using an 'ssl://' prefix: * * // 465 is a common smtps port. * $smtp = new Net_SMTP('ssl://mail.host.com', 465); * $smtp->connect(); * * @param string $host The server to connect to. * @param integer $port The port to connect to. * @param string $localhost The value to give when sending EHLO or HELO. * @param boolean $pipeling Use SMTP command pipelining * @param integer $timeout Socket I/O timeout in seconds. * @param array $socket_options Socket stream_context_create() options. * * @access public * @since 1.0 / function Net_SMTP($host = null, $port = null, $localhost = null, $pipelining = false, $timeout = 0, $socket_options = null) { if (isset($host)) { $this->host = $host; } if (isset($port)) { $this->port = $port; } if (isset($localhost)) { $this->localhost = $localhost; } $this->pipelining = $pipelining; $this->_socket = new Net_Socket(); $this->_socket_options = $socket_options; $this->_timeout = $timeout; / Include the Auth_SASL package. If the package is available, we * enable the authentication methods that depend upon it. / if (@include_once 'Auth/SASL.php') { $this->setAuthMethod('CRAM-MD5', array($this, '_authCram_MD5')); $this->setAuthMethod('DIGEST-MD5', array($this, '_authDigest_MD5')); } / These standard authentication methods are always available. / $this->setAuthMethod('LOGIN', array($this, '_authLogin'), false); $this->setAuthMethod('PLAIN', array($this, '_authPlain'), false); } /* * Set the socket I/O timeout value in seconds plus microseconds. * * @param integer $seconds Timeout value in seconds. * @param integer $microseconds Additional value in microseconds. * * @access public * @since 1.5.0 / function setTimeout($seconds, $microseconds = 0) { return $this->_socket->setTimeout($seconds, $microseconds); } /* * Set the value of the debugging flag. * * @param boolean $debug New value for the debugging flag. * * @access public * @since 1.1.0 / function setDebug($debug, $handler = null) { $this->_debug = $debug; $this->_debug_handler = $handler; } /* * Write the given debug text to the current debug output handler. * * @param string $message Debug mesage text. * * @access private * @since 1.3.3 / function _debug($message) { if ($this->_debug) { if ($this->_debug_handler) { call_user_func_array($this->_debug_handler, array(&$this, $message)); } else { echo "DEBUG: $message\n"; } } } /* * Send the given string of data to the server. * * @param string $data The string of data to send. * * @return mixed The number of bytes that were actually written, * or a PEAR_Error object on failure. * * @access private * @since 1.1.0 / function _send($data) { $this->_debug("Send: $data"); $result = $this->_socket->write($data); if (!$result \|\| PEAR::isError($result)) { $msg = ($result) ? $result->getMessage() : "unknown error"; return PEAR::raiseError("Failed to write to socket: $msg", null, PEAR_ERROR_RETURN); } return $result; } /* * Send a command to the server with an optional string of * arguments. A carriage return / linefeed (CRLF) sequence will * be appended to each command string before it is sent to the * SMTP server - an error will be thrown if the command string * already contains any newline characters. Use _send() for * commands that must contain newlines. * * @param string $command The SMTP command to send to the server. * @param string $args A string of optional arguments to append * to the command. * * @return mixed The result of the _send() call. * * @access private * @since 1.1.0 / function _put($command, $args = '') { if (!empty($args)) { $command .= ' ' . $args; } if (strcspn($command, "\r\n") !== strlen($command)) { return PEAR::raiseError('Commands cannot contain newlines', null, PEAR_ERROR_RETURN); } return $this->_send($command . "\r\n"); } /* * Read a reply from the SMTP server. The reply consists of a response * code and a response message. * * @param mixed $valid The set of valid response codes. These * may be specified as an array of integer * values or as a single integer value. * @param bool $later Do not parse the response now, but wait * until the last command in the pipelined * command group * * @return mixed True if the server returned a valid response code or * a PEAR_Error object is an error condition is reached. * * @access private * @since 1.1.0 * * @see getResponse / function _parseResponse($valid, $later = false) { $this->_code = -1; $this->_arguments = array(); if ($later) { $this->_pipelined_commands++; return true; } for ($i = 0; $i <= $this->_pipelined_commands; $i++) { while ($line = $this->_socket->readLine()) { $this->_debug("Recv: $line"); / If we receive an empty line, the connection was closed. / if (empty($line)) { $this->disconnect(); return PEAR::raiseError('Connection was closed', null, PEAR_ERROR_RETURN); } / Read the code and store the rest in the arguments array. / $code = substr($line, 0, 3); $this->_arguments[] = trim(substr($line, 4)); / Check the syntax of the response code. / if (is_numeric($code)) { $this->_code = (int)$code; } else { $this->_code = -1; break; } / If this is not a multiline response, we're done. / if (substr($line, 3, 1) != '-') { break; } } } $this->_pipelined_commands = 0; / Compare the server's response code with the valid code/codes. / if (is_int($valid) && ($this->_code === $valid)) { return true; } elseif (is_array($valid) && in_array($this->_code, $valid, true)) { return true; } return PEAR::raiseError('Invalid response code received from server', $this->_code, PEAR_ERROR_RETURN); } /* * Issue an SMTP command and verify its response. * * @param string $command The SMTP command string or data. * @param mixed $valid The set of valid response codes. These * may be specified as an array of integer * values or as a single integer value. * * @return mixed True on success or a PEAR_Error object on failure. * * @access public * @since 1.6.0 / function command($command, $valid) { if (PEAR::isError($error = $this->_put($command))) { return $error; } if (PEAR::isError($error = $this->_parseResponse($valid))) { return $error; } return true; } /* * Return a 2-tuple containing the last response from the SMTP server. * * @return array A two-element array: the first element contains the * response code as an integer and the second element * contains the response's arguments as a string. * * @access public * @since 1.1.0 / function getResponse() { return array($this->_code, join("\n", $this->_arguments)); } /* * Return the SMTP server's greeting string. * * @return string A string containing the greeting string, or null if a * greeting has not been received. * * @access public * @since 1.3.3 / function getGreeting() { return $this->_greeting; } /* * Attempt to connect to the SMTP server. * * @param int $timeout The timeout value (in seconds) for the * socket connection attempt. * @param bool $persistent Should a persistent socket connection * be used? * * @return mixed Returns a PEAR_Error with an error message on any * kind of failure, or true on success. * @access public * @since 1.0 / function connect($timeout = null, $persistent = false) { $this->_greeting = null; $result = $this->_socket->connect($this->host, $this->port, $persistent, $timeout, $this->_socket_options); if (PEAR::isError($result)) { return PEAR::raiseError('Failed to connect socket: ' . $result->getMessage()); } / * Now that we're connected, reset the socket's timeout value for * future I/O operations. This allows us to have different socket * timeout values for the initial connection (our $timeout parameter) * and all other socket operations. / if ($this->_timeout > 0) { if (PEAR::isError($error = $this->setTimeout($this->_timeout))) { return $error; } } if (PEAR::isError($error = $this->_parseResponse(220))) { return $error; } / Extract and store a copy of the server's greeting string. / list(, $this->_greeting) = $this->getResponse(); if (PEAR::isError($error = $this->_negotiate())) { return $error; } return true; } /* * Attempt to disconnect from the SMTP server. * * @return mixed Returns a PEAR_Error with an error message on any * kind of failure, or true on success. * @access public * @since 1.0 / function disconnect() { if (PEAR::isError($error = $this->_put('QUIT'))) { return $error; } if (PEAR::isError($error = $this->_parseResponse(221))) { return $error; } if (PEAR::isError($error = $this->_socket->disconnect())) { return PEAR::raiseError('Failed to disconnect socket: ' . $error->getMessage()); } return true; } /* * Attempt to send the EHLO command and obtain a list of ESMTP * extensions available, and failing that just send HELO. * * @return mixed Returns a PEAR_Error with an error message on any * kind of failure, or true on success. * * @access private * @since 1.1.0 / function _negotiate() { if (PEAR::isError($error = $this->_put('EHLO', $this->localhost))) { return $error; } if (PEAR::isError($this->_parseResponse(250))) { / If the EHLO failed, try the simpler HELO command. / if (PEAR::isError($error = $this->_put('HELO', $this->localhost))) { return $error; } if (PEAR::isError($this->_parseResponse(250))) { return PEAR::raiseError('HELO was not accepted: ', $this->_code, PEAR_ERROR_RETURN); } return true; } foreach ($this->_arguments as $argument) { $verb = strtok($argument, ' '); $arguments = substr($argument, strlen($verb) + 1, strlen($argument) - strlen($verb) - 1); $this->_esmtp[$verb] = $arguments; } if (!isset($this->_esmtp['PIPELINING'])) { $this->pipelining = false; } return true; } /* * Returns the name of the best authentication method that the server * has advertised. * * @return mixed Returns a string containing the name of the best * supported authentication method or a PEAR_Error object * if a failure condition is encountered. * @access private * @since 1.1.0 / function _getBestAuthMethod() { $available_methods = explode(' ', $this->_esmtp['AUTH']); foreach ($this->auth_methods as $method => $callback) { if (in_array($method, $available_methods)) { return $method; } } return PEAR::raiseError('No supported authentication methods', null, PEAR_ERROR_RETURN); } /* * Attempt to do SMTP authentication. * * @param string The userid to authenticate as. * @param string The password to authenticate with. * @param string The requested authentication method. If none is * specified, the best supported method will be used. * @param bool Flag indicating whether or not TLS should be attempted. * @param string An optional authorization identifier. If specified, this * identifier will be used as the authorization proxy. * * @return mixed Returns a PEAR_Error with an error message on any * kind of failure, or true on success. * @access public * @since 1.0 / function auth($uid, $pwd , $method = '', $tls = true, $authz = '') { / We can only attempt a TLS connection if one has been requested, * we're running PHP 5.1.0 or later, have access to the OpenSSL * extension, are connected to an SMTP server which supports the * STARTTLS extension, and aren't already connected over a secure * (SSL) socket connection. / if ($tls && version_compare(PHP_VERSION, '5.1.0', '>=') && extension_loaded('openssl') && isset($this->_esmtp['STARTTLS']) && strncasecmp($this->host, 'ssl://', 6) !== 0) { / Start the TLS connection attempt. / if (PEAR::isError($result = $this->_put('STARTTLS'))) { return $result; } if (PEAR::isError($result = $this->_parseResponse(220))) { return $result; } if (PEAR::isError($result = $this->_socket->enableCrypto(true, STREAM_CRYPTO_METHOD_TLS_CLIENT))) { return $result; } elseif ($result !== true) { return PEAR::raiseError('STARTTLS failed'); } / Send EHLO again to recieve the AUTH string from the * SMTP server. / $this->_negotiate(); } if (empty($this->_esmtp['AUTH'])) { return PEAR::raiseError('SMTP server does not support authentication'); } / If no method has been specified, get the name of the best * supported method advertised by the SMTP server. / if (empty($method)) { if (PEAR::isError($method = $this->_getBestAuthMethod())) { / Return the PEAR_Error object from _getBestAuthMethod(). / return $method; } } else { $method = strtoupper($method); if (!array_key_exists($method, $this->auth_methods)) { return PEAR::raiseError("$method is not a supported authentication method"); } } if (!isset($this->auth_methods[$method])) { return PEAR::raiseError("$method is not a supported authentication method"); } if (!is_callable($this->auth_methods[$method], false)) { return PEAR::raiseError("$method authentication method cannot be called"); } if (is_array($this->auth_methods[$method])) { list($object, $method) = $this->auth_methods[$method]; $result = $object->{$method}($uid, $pwd, $authz, $this); } else { $func = $this->auth_methods[$method]; $result = $func($uid, $pwd, $authz, $this); } / If an error was encountered, return the PEAR_Error object. / if (PEAR::isError($result)) { return $result; } return true; } /* * Add a new authentication method. * * @param string The authentication method name (e.g. 'PLAIN') * @param mixed The authentication callback (given as the name of a * function or as an (object, method name) array). * @param bool Should the new method be prepended to the list of * available methods? This is the default behavior, * giving the new method the highest priority. * * @return mixed True on success or a PEAR_Error object on failure. * * @access public * @since 1.6.0 / function setAuthMethod($name, $callback, $prepend = true) { if (!is_string($name)) { return PEAR::raiseError('Method name is not a string'); } if (!is_string($callback) && !is_array($callback)) { return PEAR::raiseError('Method callback must be string or array'); } if (is_array($callback)) { if (!is_object($callback[0]) \|\| !is_string($callback[1])) return PEAR::raiseError('Bad mMethod callback array'); } if ($prepend) { $this->auth_methods = array_merge(array($name => $callback), $this->auth_methods); } else { $this->auth_methods[$name] = $callback; } return true; } /* * Authenticates the user using the DIGEST-MD5 method. * * @param string The userid to authenticate as. * @param string The password to authenticate with. * @param string The optional authorization proxy identifier. * * @return mixed Returns a PEAR_Error with an error message on any * kind of failure, or true on success. * @access private * @since 1.1.0 / function _authDigest_MD5($uid, $pwd, $authz = '') { if (PEAR::isError($error = $this->_put('AUTH', 'DIGEST-MD5'))) { return $error; } / 334: Continue authentication request / if (PEAR::isError($error = $this->_parseResponse(334))) { / 503: Error: already authenticated / if ($this->_code === 503) { return true; } return $error; } $challenge = base64_decode($this->_arguments[0]); $digest = &Auth_SASL::factory('digest-md5'); $auth_str = base64_encode($digest->getResponse($uid, $pwd, $challenge, $this->host, "smtp", $authz)); if (PEAR::isError($error = $this->_put($auth_str))) { return $error; } / 334: Continue authentication request / if (PEAR::isError($error = $this->_parseResponse(334))) { return $error; } / We don't use the protocol's third step because SMTP doesn't * allow subsequent authentication, so we just silently ignore * it. / if (PEAR::isError($error = $this->_put(''))) { return $error; } / 235: Authentication successful / if (PEAR::isError($error = $this->_parseResponse(235))) { return $error; } } /* * Authenticates the user using the CRAM-MD5 method. * * @param string The userid to authenticate as. * @param string The password to authenticate with. * @param string The optional authorization proxy identifier. * * @return mixed Returns a PEAR_Error with an error message on any * kind of failure, or true on success. * @access private * @since 1.1.0 / function _authCRAM_MD5($uid, $pwd, $authz = '') { if (PEAR::isError($error = $this->_put('AUTH', 'CRAM-MD5'))) { return $error; } / 334: Continue authentication request / if (PEAR::isError($error = $this->_parseResponse(334))) { / 503: Error: already authenticated / if ($this->_code === 503) { return true; } return $error; } $challenge = base64_decode($this->_arguments[0]); $cram = &Auth_SASL::factory('cram-md5'); $auth_str = base64_encode($cram->getResponse($uid, $pwd, $challenge)); if (PEAR::isError($error = $this->_put($auth_str))) { return $error; } / 235: Authentication successful / if (PEAR::isError($error = $this->_parseResponse(235))) { return $error; } } /* * Authenticates the user using the LOGIN method. * * @param string The userid to authenticate as. * @param string The password to authenticate with. * @param string The optional authorization proxy identifier. * * @return mixed Returns a PEAR_Error with an error message on any * kind of failure, or true on success. * @access private * @since 1.1.0 / function _authLogin($uid, $pwd, $authz = '') { if (PEAR::isError($error = $this->_put('AUTH', 'LOGIN'))) { return $error; } / 334: Continue authentication request / if (PEAR::isError($error = $this->_parseResponse(334))) { / 503: Error: already authenticated / if ($this->_code === 503) { return true; } return $error; } if (PEAR::isError($error = $this->_put(base64_encode($uid)))) { return $error; } / 334: Continue authentication request / if (PEAR::isError($error = $this->_parseResponse(334))) { return $error; } if (PEAR::isError($error = $this->_put(base64_encode($pwd)))) { return $error; } / 235: Authentication successful / if (PEAR::isError($error = $this->_parseResponse(235))) { return $error; } return true; } /* * Authenticates the user using the PLAIN method. * * @param string The userid to authenticate as. * @param string The password to authenticate with. * @param string The optional authorization proxy identifier. * * @return mixed Returns a PEAR_Error with an error message on any * kind of failure, or true on success. * @access private * @since 1.1.0 / function _authPlain($uid, $pwd, $authz = '') { if (PEAR::isError($error = $this->_put('AUTH', 'PLAIN'))) { return $error; } / 334: Continue authentication request / if (PEAR::isError($error = $this->_parseResponse(334))) { / 503: Error: already authenticated / if ($this->_code === 503) { return true; } return $error; } $auth_str = base64_encode($authz . chr(0) . $uid . chr(0) . $pwd); if (PEAR::isError($error = $this->_put($auth_str))) { return $error; } / 235: Authentication successful / if (PEAR::isError($error = $this->_parseResponse(235))) { return $error; } return true; } /* * Send the HELO command. * * @param string The domain name to say we are. * * @return mixed Returns a PEAR_Error with an error message on any * kind of failure, or true on success. * @access public * @since 1.0 / function helo($domain) { if (PEAR::isError($error = $this->_put('HELO', $domain))) { return $error; } if (PEAR::isError($error = $this->_parseResponse(250))) { return $error; } return true; } /* * Return the list of SMTP service extensions advertised by the server. * * @return array The list of SMTP service extensions. * @access public * @since 1.3 / function getServiceExtensions() { return $this->_esmtp; } /* * Send the MAIL FROM: command. * * @param string $sender The sender (reverse path) to set. * @param string $params String containing additional MAIL parameters, * such as the NOTIFY flags defined by RFC 1891 * or the VERP protocol. * * If $params is an array, only the 'verp' option * is supported. If 'verp' is true, the XVERP * parameter is appended to the MAIL command. If * the 'verp' value is a string, the full * XVERP=value parameter is appended. * * @return mixed Returns a PEAR_Error with an error message on any * kind of failure, or true on success. * @access public * @since 1.0 / function mailFrom($sender, $params = null) { $args = "FROM:<$sender>"; / Support the deprecated array form of $params. / if (is_array($params) && isset($params['verp'])) { / XVERP / if ($params['verp'] === true) { $args .= ' XVERP'; / XVERP=something / } elseif (trim($params['verp'])) { $args .= ' XVERP=' . $params['verp']; } } elseif (is_string($params) && !empty($params)) { $args .= ' ' . $params; } if (PEAR::isError($error = $this->_put('MAIL', $args))) { return $error; } if (PEAR::isError($error = $this->_parseResponse(250, $this->pipelining))) { return $error; } return true; } /* * Send the RCPT TO: command. * * @param string $recipient The recipient (forward path) to add. * @param string $params String containing additional RCPT parameters, * such as the NOTIFY flags defined by RFC 1891. * * @return mixed Returns a PEAR_Error with an error message on any * kind of failure, or true on success. * * @access public * @since 1.0 / function rcptTo($recipient, $params = null) { $args = "TO:<$recipient>"; if (is_string($params)) { $args .= ' ' . $params; } if (PEAR::isError($error = $this->_put('RCPT', $args))) { return $error; } if (PEAR::isError($error = $this->_parseResponse(array(250, 251), $this->pipelining))) { return $error; } return true; } /* * Quote the data so that it meets SMTP standards. * * This is provided as a separate public function to facilitate * easier overloading for the cases where it is desirable to * customize the quoting behavior. * * @param string $data The message text to quote. The string must be passed * by reference, and the text will be modified in place. * * @access public * @since 1.2 / function quotedata(&$data) { / Because a single leading period (.) signifies an end to the * data, legitimate leading periods need to be "doubled" ('..'). / $data = preg_replace('/^\./m', '..', $data); / Change Unix (\n) and Mac (\r) linefeeds into CRLF's (\r\n). / $data = preg_replace('/(?:\r\n\|\n\|\r(?!\n))/', "\r\n", $data); } /* * Send the DATA command. * * @param mixed $data The message data, either as a string or an open * file resource. * @param string $headers The message headers. If $headers is provided, * $data is assumed to contain only body data. * * @return mixed Returns a PEAR_Error with an error message on any * kind of failure, or true on success. * @access public * @since 1.0 / function data($data, $headers = null) { / Verify that $data is a supported type. / if (!is_string($data) && !is_resource($data)) { return PEAR::raiseError('Expected a string or file resource'); } / Start by considering the size of the optional headers string. We * also account for the addition 4 character "\r\n\r\n" separator * sequence. / $size = (is_null($headers)) ? 0 : strlen($headers) + 4; if (is_resource($data)) { $stat = fstat($data); if ($stat === false) { return PEAR::raiseError('Failed to get file size'); } $size += $stat['size']; } else { $size += strlen($data); } / RFC 1870, section 3, subsection 3 states "a value of zero indicates * that no fixed maximum message size is in force". Furthermore, it * says that if "the parameter is omitted no information is conveyed * about the server's fixed maximum message size". / $limit = (isset($this->_esmtp['SIZE'])) ? $this->_esmtp['SIZE'] : 0; if ($limit > 0 && $size >= $limit) { $this->disconnect(); return PEAR::raiseError('Message size exceeds server limit'); } / Initiate the DATA command. / if (PEAR::isError($error = $this->_put('DATA'))) { return $error; } if (PEAR::isError($error = $this->_parseResponse(354))) { return $error; } / If we have a separate headers string, send it first. / if (!is_null($headers)) { $this->quotedata($headers); if (PEAR::isError($result = $this->_send($headers . "\r\n\r\n"))) { return $result; } } / Now we can send the message body data. / if (is_resource($data)) { / Stream the contents of the file resource out over our socket * connection, line by line. Each line must be run through the * quoting routine. / while (strlen($line = fread($data, 8192)) > 0) { / If the last character is an newline, we need to grab the * next character to check to see if it is a period. / while (!feof($data)) { $char = fread($data, 1); $line .= $char; if ($char != "\n") { break; } } $this->quotedata($line); if (PEAR::isError($result = $this->_send($line))) { return $result; } } $last = $line; } else { / * Break up the data by sending one chunk (up to 512k) at a time. * This approach reduces our peak memory usage. / for ($offset = 0; $offset < $size;) { $end = $offset + 512000; / * Ensure we don't read beyond our data size or span multiple * lines. quotedata() can't properly handle character data * that's split across two line break boundaries. / if ($end >= $size) { $end = $size; } else { for (; $end < $size; $end++) { if ($data[$end] != "\n") { break; } } } / Extract our chunk and run it through the quoting routine. / $chunk = substr($data, $offset, $end - $offset); $this->quotedata($chunk); / If we run into a problem along the way, abort. / if (PEAR::isError($result = $this->_send($chunk))) { return $result; } / Advance the offset to the end of this chunk. / $offset = $end; } $last = $chunk; } / Don't add another CRLF sequence if it's already in the data / $terminator = (substr($last, -2) == "\r\n" ? '' : "\r\n") . ".\r\n"; / Finally, send the DATA terminator sequence. / if (PEAR::isError($result = $this->_send($terminator))) { return $result; } / Verify that the data was successfully received by the server. / if (PEAR::isError($error = $this->_parseResponse(250, $this->pipelining))) { return $error; } return true; } /* * Send the SEND FROM: command. * * @param string The reverse path to send. * * @return mixed Returns a PEAR_Error with an error message on any * kind of failure, or true on success. * @access public * @since 1.2.6 / function sendFrom($path) { if (PEAR::isError($error = $this->_put('SEND', "FROM:<$path>"))) { return $error; } if (PEAR::isError($error = $this->_parseResponse(250, $this->pipelining))) { return $error; } return true; } /* * Backwards-compatibility wrapper for sendFrom(). * * @param string The reverse path to send. * * @return mixed Returns a PEAR_Error with an error message on any * kind of failure, or true on success. * * @access public * @since 1.0 * @deprecated 1.2.6 / function send_from($path) { return sendFrom($path); } /* * Send the SOML FROM: command. * * @param string The reverse path to send. * * @return mixed Returns a PEAR_Error with an error message on any * kind of failure, or true on success. * @access public * @since 1.2.6 / function somlFrom($path) { if (PEAR::isError($error = $this->_put('SOML', "FROM:<$path>"))) { return $error; } if (PEAR::isError($error = $this->_parseResponse(250, $this->pipelining))) { return $error; } return true; } /* * Backwards-compatibility wrapper for somlFrom(). * * @param string The reverse path to send. * * @return mixed Returns a PEAR_Error with an error message on any * kind of failure, or true on success. * * @access public * @since 1.0 * @deprecated 1.2.6 / function soml_from($path) { return somlFrom($path); } /* * Send the SAML FROM: command. * * @param string The reverse path to send. * * @return mixed Returns a PEAR_Error with an error message on any * kind of failure, or true on success. * @access public * @since 1.2.6 / function samlFrom($path) { if (PEAR::isError($error = $this->_put('SAML', "FROM:<$path>"))) { return $error; } if (PEAR::isError($error = $this->_parseResponse(250, $this->pipelining))) { return $error; } return true; } /* * Backwards-compatibility wrapper for samlFrom(). * * @param string The reverse path to send. * * @return mixed Returns a PEAR_Error with an error message on any * kind of failure, or true on success. * * @access public * @since 1.0 * @deprecated 1.2.6 / function saml_from($path) { return samlFrom($path); } /* * Send the RSET command. * * @return mixed Returns a PEAR_Error with an error message on any * kind of failure, or true on success. * @access public * @since 1.0 / function rset() { if (PEAR::isError($error = $this->_put('RSET'))) { return $error; } if (PEAR::isError($error = $this->_parseResponse(250, $this->pipelining))) { return $error; } return true; } /* * Send the VRFY command. * * @param string The string to verify * * @return mixed Returns a PEAR_Error with an error message on any * kind of failure, or true on success. * @access public * @since 1.0 / function vrfy($string) { / Note: 251 is also a valid response code / if (PEAR::isError($error = $this->_put('VRFY', $string))) { return $error; } if (PEAR::isError($error = $this->_parseResponse(array(250, 252)))) { return $error; } return true; } /* * Send the NOOP command. * * @return mixed Returns a PEAR_Error with an error message on any * kind of failure, or true on success. * @access public * @since 1.0 / function noop() { if (PEAR::isError($error = $this->_put('NOOP'))) { return $error; } if (PEAR::isError($error = $this->_parseResponse(250))) { return $error; } return true; } /* * Backwards-compatibility method. identifySender()'s functionality is * now handled internally. * * @return boolean This method always return true. * * @access public * @since 1.0 */ function identifySender() { return true; } }	42.32 KB	2024-07-17 10:11
📄 Sieve.php <?php /** * This file contains the Net_Sieve class. * * PHP version 5 * * +-----------------------------------------------------------------------+ * \| All rights reserved. \| * \| \| * \| Redistribution and use in source and binary forms, with or without \| * \| modification, are permitted provided that the following conditions \| * \| are met: \| * \| \| * \| o Redistributions of source code must retain the above copyright \| * \| notice, this list of conditions and the following disclaimer. \| * \| o Redistributions in binary form must reproduce the above copyright \| * \| notice, this list of conditions and the following disclaimer in the \| * \| documentation and/or other materials provided with the distribution.\| * \| \| * \| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \| * \| "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT \| * \| LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR \| * \| A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT \| * \| OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, \| * \| SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT \| * \| LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, \| * \| DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY \| * \| THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT \| * \| (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE \| * \| OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. \| * +-----------------------------------------------------------------------+ * * @category Networking * @package Net_Sieve * @author Richard Heyes <richard@phpguru.org> * @author Damian Fernandez Sosa <damlists@cnba.uba.ar> * @author Anish Mistry <amistry@am-productions.biz> * @author Jan Schneider <jan@horde.org> * @copyright 2002-2003 Richard Heyes * @copyright 2006-2008 Anish Mistry * @license http://www.opensource.org/licenses/bsd-license.php BSD * @link http://pear.php.net/package/Net_Sieve / require_once 'PEAR.php'; require_once 'Net/Socket.php'; /* * Disconnected state * * @const NET_SIEVE_STATE_DISCONNECTED / define('NET_SIEVE_STATE_DISCONNECTED', 1); /* * Authorisation state * * @const NET_SIEVE_STATE_AUTHORISATION / define('NET_SIEVE_STATE_AUTHORISATION', 2); /* * Transaction state * * @const NET_SIEVE_STATE_TRANSACTION / define('NET_SIEVE_STATE_TRANSACTION', 3); /* * A class for talking to the timsieved server which comes with Cyrus IMAP. * * @category Networking * @package Net_Sieve * @author Richard Heyes <richard@phpguru.org> * @author Damian Fernandez Sosa <damlists@cnba.uba.ar> * @author Anish Mistry <amistry@am-productions.biz> * @author Jan Schneider <jan@horde.org> * @author Neil Munday <neil@mundayweb.com> * @copyright 2002-2003 Richard Heyes * @copyright 2006-2008 Anish Mistry * @license http://www.opensource.org/licenses/bsd-license.php BSD * @version Release: 1.4.5 * @link http://pear.php.net/package/Net_Sieve * @link http://tools.ietf.org/html/rfc5228 RFC 5228 (Sieve: An Email * Filtering Language) * @link http://tools.ietf.org/html/rfc5804 RFC 5804 A Protocol for * Remotely Managing Sieve Scripts / class Net_Sieve { /* * The authentication methods this class supports. * * Can be overwritten if having problems with certain methods. * * @var array / var $supportedAuthMethods = array( 'DIGEST-MD5', 'CRAM-MD5', 'EXTERNAL', 'PLAIN' , 'LOGIN', 'GSSAPI', 'XOAUTH2' ); /* * SASL authentication methods that require Auth_SASL. * * @var array / var $supportedSASLAuthMethods = array('DIGEST-MD5', 'CRAM-MD5'); /* * The socket handle. * * @var resource / var $_sock; /* * Parameters and connection information. * * @var array / var $_data; /* * Current state of the connection. * * One of the NET_SIEVE_STATE_* constants. * * @var integer / var $_state; /* * PEAR object to avoid strict warnings. * * @var PEAR_Error / var $_pear; /* * Constructor error. * * @var PEAR_Error / var $_error; /* * Whether to enable debugging. * * @var boolean / var $_debug = false; /* * Debug output handler. * * This has to be a valid callback. * * @var string\|array / var $_debug_handler = null; /* * Whether to pick up an already established connection. * * @var boolean / var $_bypassAuth = false; /* * Whether to use TLS if available. * * @var boolean / var $_useTLS = true; /* * Additional options for stream_context_create(). * * @var array / var $_options = null; /* * Maximum number of referral loops * * @var array / var $_maxReferralCount = 15; /* * Kerberos service principal to use for GSSAPI authentication. * * @var string / var $_gssapiPrincipal = null; /* * Kerberos service cname to use for GSSAPI authentication. * * @var string / var $_gssapiCN = null; /* * Constructor. * * Sets up the object, connects to the server and logs in. Stores any * generated error in $this->_error, which can be retrieved using the * getError() method. * * @param string $user Login username. * @param string $pass Login password. * @param string $host Hostname of server. * @param string $port Port of server. * @param string $logintype Type of login to perform (see * $supportedAuthMethods). * @param string $euser Effective user. If authenticating as an * administrator, login as this user. * @param boolean $debug Whether to enable debugging (@see setDebug()). * @param string $bypassAuth Skip the authentication phase. Useful if the * socket is already open. * @param boolean $useTLS Use TLS if available. * @param array $options Additional options for * stream_context_create(). * @param mixed $handler A callback handler for the debug output. * @param string $principal Kerberos service principal to use * with GSSAPI authentication. * @param string $cname Kerberos service cname to use * with GSSAPI authentication. / function __construct($user = null, $pass = null, $host = 'localhost', $port = 2000, $logintype = '', $euser = '', $debug = false, $bypassAuth = false, $useTLS = true, $options = null, $handler = null, $principal = null, $cname = null ) { $this->_pear = new PEAR(); $this->_state = NET_SIEVE_STATE_DISCONNECTED; $this->_data['user'] = $user; $this->_data['pass'] = $pass; $this->_data['host'] = $host; $this->_data['port'] = $port; $this->_data['logintype'] = $logintype; $this->_data['euser'] = $euser; $this->_sock = new Net_Socket(); $this->_bypassAuth = $bypassAuth; $this->_useTLS = $useTLS; $this->_options = (array) $options; $this->_gssapiPrincipal = $principal; $this->_gssapiCN = $cname; $this->setDebug($debug, $handler); / Try to include the Auth_SASL package. If the package is not * available, we disable the authentication methods that depend upon * it. / if ((@include_once 'Auth/SASL.php') === false) { $this->_debug('Auth_SASL not present'); $this->supportedAuthMethods = array_diff( $this->supportedAuthMethods, $this->supportedSASLAuthMethods ); } if (strlen($user) && strlen($pass)) { $this->_error = $this->_handleConnectAndLogin(); } } /* * Returns any error that may have been generated in the constructor. * * @return boolean\|PEAR_Error False if no error, PEAR_Error otherwise. / function getError() { return is_a($this->_error, 'PEAR_Error') ? $this->_error : false; } /* * Sets the debug state and handler function. * * @param boolean $debug Whether to enable debugging. * @param string $handler A custom debug handler. Must be a valid callback. * * @return void / function setDebug($debug = true, $handler = null) { $this->_debug = $debug; $this->_debug_handler = $handler; } /* * Sets the Kerberos service principal for use with GSSAPI * authentication. * * @param string $principal The Kerberos service principal * * @return void / function setServicePrincipal($principal) { $this->_gssapiPrincipal = $principal; } /* * Sets the Kerberos service CName for use with GSSAPI * authentication. * * @param string $cname The Kerberos service principal * * @return void / function setServiceCN($cname) { $this->_gssapiCN = $cname; } /* * Connects to the server and logs in. * * @return boolean True on success, PEAR_Error on failure. / function _handleConnectAndLogin() { $res = $this->connect($this->_data['host'], $this->_data['port'], $this->_options, $this->_useTLS); if (is_a($res, 'PEAR_Error')) { return $res; } if ($this->_bypassAuth === false) { $res = $this->login($this->_data['user'], $this->_data['pass'], $this->_data['logintype'], $this->_data['euser'], $this->_bypassAuth); if (is_a($res, 'PEAR_Error')) { return $res; } } return true; } /* * Handles connecting to the server and checks the response validity. * * @param string $host Hostname of server. * @param string $port Port of server. * @param array $options List of options to pass to * stream_context_create(). * @param boolean $useTLS Use TLS if available. * * @return boolean True on success, PEAR_Error otherwise. / function connect($host, $port, $options = null, $useTLS = true) { $this->_data['host'] = $host; $this->_data['port'] = $port; $this->_useTLS = $useTLS; if (is_array($options)) { $this->_options = array_merge($this->_options, $options); } if (NET_SIEVE_STATE_DISCONNECTED != $this->_state) { return $this->_pear->raiseError('Not currently in DISCONNECTED state', 1); } $res = $this->_sock->connect($host, $port, false, 5, $options); if (is_a($res, 'PEAR_Error')) { return $res; } if ($this->_bypassAuth) { $this->_state = NET_SIEVE_STATE_TRANSACTION; // Reset capabilities $this->_parseCapability(''); } else { $this->_state = NET_SIEVE_STATE_AUTHORISATION; $res = $this->_doCmd(); if (is_a($res, 'PEAR_Error')) { return $res; } // Reset capabilities (use unattended capabilities) $this->_parseCapability($res); } // Explicitly ask for the capabilities if needed if (empty($this->_capability['implementation'])) { $res = $this->_cmdCapability(); if (is_a($res, 'PEAR_Error')) { return $this->_pear->raiseError( 'Failed to connect, server said: ' . $res->getMessage(), 2 ); } } // Check if we can enable TLS via STARTTLS. if ($useTLS && !empty($this->_capability['starttls']) && function_exists('stream_socket_enable_crypto') ) { $res = $this->_startTLS(); if (is_a($res, 'PEAR_Error')) { return $res; } } return true; } /* * Disconnect from the Sieve server. * * @param boolean $sendLogoutCMD Whether to send LOGOUT command before * disconnecting. * * @return boolean True on success, PEAR_Error otherwise. / function disconnect($sendLogoutCMD = true) { return $this->_cmdLogout($sendLogoutCMD); } /* * Logs into server. * * @param string $user Login username. * @param string $pass Login password. * @param string $logintype Type of login method to use. * @param string $euser Effective UID (perform on behalf of $euser). * @param boolean $bypassAuth Do not perform authentication. * * @return boolean True on success, PEAR_Error otherwise. / function login($user, $pass, $logintype = null, $euser = '', $bypassAuth = false) { $this->_data['user'] = $user; $this->_data['pass'] = $pass; $this->_data['logintype'] = $logintype; $this->_data['euser'] = $euser; $this->_bypassAuth = $bypassAuth; if (NET_SIEVE_STATE_AUTHORISATION != $this->_state) { return $this->_pear->raiseError('Not currently in AUTHORISATION state', 1); } if (!$bypassAuth ) { $res = $this->_cmdAuthenticate($user, $pass, $logintype, $euser); if (is_a($res, 'PEAR_Error')) { return $res; } } $this->_state = NET_SIEVE_STATE_TRANSACTION; return true; } /* * Returns an indexed array of scripts currently on the server. * * @param string $active Will be set to the name of the active script * * @return array Indexed array of scriptnames, PEAR_Error on failure / function listScripts(&$active = null) { if (is_array($scripts = $this->_cmdListScripts())) { if (isset($scripts[1])) { $active = $scripts[1]; } return $scripts[0]; } return $scripts; } /* * Returns the active script. * * @return string The active scriptname. / function getActive() { if (is_array($scripts = $this->_cmdListScripts())) { return $scripts[1]; } } /* * Sets the active script. * * @param string $scriptname The name of the script to be set as active. * * @return boolean True on success, PEAR_Error on failure. / function setActive($scriptname) { return $this->_cmdSetActive($scriptname); } /* * Retrieves a script. * * @param string $scriptname The name of the script to be retrieved. * * @return string The script on success, PEAR_Error on failure. / function getScript($scriptname) { return $this->_cmdGetScript($scriptname); } /* * Adds a script to the server. * * @param string $scriptname Name of the script. * @param string $script The script content. * @param boolean $makeactive Whether to make this the active script. * * @return boolean True on success, PEAR_Error on failure. / function installScript($scriptname, $script, $makeactive = false) { $res = $this->_cmdPutScript($scriptname, $script); if (is_a($res, 'PEAR_Error')) { return $res; } if ($makeactive) { return $this->_cmdSetActive($scriptname); } return true; } /* * Removes a script from the server. * * @param string $scriptname Name of the script. * * @return boolean True on success, PEAR_Error on failure. / function removeScript($scriptname) { return $this->_cmdDeleteScript($scriptname); } /* * Checks if the server has space to store the script by the server. * * @param string $scriptname The name of the script to mark as active. * @param integer $size The size of the script. * * @return boolean\|PEAR_Error True if there is space, PEAR_Error otherwise. * * @todo Rename to hasSpace() / function haveSpace($scriptname, $size) { if (NET_SIEVE_STATE_TRANSACTION != $this->_state) { return $this->_pear->raiseError('Not currently in TRANSACTION state', 1); } $res = $this->_doCmd(sprintf('HAVESPACE %s %d', $this->_escape($scriptname), $size)); if (is_a($res, 'PEAR_Error')) { return $res; } return true; } /* * Returns the list of extensions the server supports. * * @return array List of extensions or PEAR_Error on failure. / function getExtensions() { if (NET_SIEVE_STATE_DISCONNECTED == $this->_state) { return $this->_pear->raiseError('Not currently connected', 7); } return $this->_capability['extensions']; } /* * Returns whether the server supports an extension. * * @param string $extension The extension to check. * * @return boolean Whether the extension is supported or PEAR_Error on * failure. / function hasExtension($extension) { if (NET_SIEVE_STATE_DISCONNECTED == $this->_state) { return $this->_pear->raiseError('Not currently connected', 7); } $extension = trim($this->_toUpper($extension)); if (is_array($this->_capability['extensions'])) { foreach ($this->_capability['extensions'] as $ext) { if ($ext == $extension) { return true; } } } return false; } /* * Returns the list of authentication methods the server supports. * * @return array List of authentication methods or PEAR_Error on failure. / function getAuthMechs() { if (NET_SIEVE_STATE_DISCONNECTED == $this->_state) { return $this->_pear->raiseError('Not currently connected', 7); } return $this->_capability['sasl']; } /* * Returns whether the server supports an authentication method. * * @param string $method The method to check. * * @return boolean Whether the method is supported or PEAR_Error on * failure. / function hasAuthMech($method) { if (NET_SIEVE_STATE_DISCONNECTED == $this->_state) { return $this->_pear->raiseError('Not currently connected', 7); } $method = trim($this->_toUpper($method)); if (is_array($this->_capability['sasl'])) { foreach ($this->_capability['sasl'] as $sasl) { if ($sasl == $method) { return true; } } } return false; } /* * Handles the authentication using any known method. * * @param string $uid The userid to authenticate as. * @param string $pwd The password to authenticate with. * @param string $userMethod The method to use. If empty, the class chooses * the best (strongest) available method. * @param string $euser The effective uid to authenticate as. * * @return void / function _cmdAuthenticate($uid, $pwd, $userMethod = null, $euser = '') { $method = $this->_getBestAuthMethod($userMethod); if (is_a($method, 'PEAR_Error')) { return $method; } switch ($method) { case 'DIGEST-MD5': return $this->_authDigestMD5($uid, $pwd, $euser); case 'CRAM-MD5': $result = $this->_authCRAMMD5($uid, $pwd, $euser); break; case 'LOGIN': $result = $this->_authLOGIN($uid, $pwd, $euser); break; case 'PLAIN': $result = $this->_authPLAIN($uid, $pwd, $euser); break; case 'EXTERNAL': $result = $this->_authEXTERNAL($uid, $pwd, $euser); break; case 'GSSAPI': $result = $this->_authGSSAPI($pwd); break; case 'XOAUTH2': $result = $this->_authXOAUTH2($uid, $pwd, $euser); break; default : $result = $this->_pear->raiseError( $method . ' is not a supported authentication method' ); break; } $res = $this->_doCmd(); if (is_a($res, 'PEAR_Error')) { return $res; } if ($this->_pear->isError($res = $this->_cmdCapability())) { return $this->_pear->raiseError( 'Failed to connect, server said: ' . $res->getMessage(), 2 ); } return $result; } /* * Authenticates the user using the PLAIN method. * * @param string $user The userid to authenticate as. * @param string $pass The password to authenticate with. * @param string $euser The effective uid to authenticate as. * * @return void / function _authPLAIN($user, $pass, $euser) { return $this->_sendCmd( sprintf( 'AUTHENTICATE "PLAIN" "%s"', base64_encode($euser . chr(0) . $user . chr(0) . $pass) ) ); } /* * Authenticates the user using the GSSAPI method. * * @note the PHP krb5 extension is required and the service principal and cname * must have been set. * @see setServicePrincipal() * * @return void / function _authGSSAPI() { if (!extension_loaded('krb5')) { return $this->_pear->raiseError('The krb5 extension is required for GSSAPI authentication', 2); } if (!$this->_gssapiPrincipal) { return $this->_pear->raiseError('No Kerberos service principal set', 2); } if (!$this->_gssapiCN) { return $this->_pear->raiseError('No Kerberos service CName set', 2); } putenv('KRB5CCNAME=' . $this->_gssapiCN); try { $ccache = new KRB5CCache(); $ccache->open($this->_gssapiCN); $gssapicontext = new GSSAPIContext(); $gssapicontext->acquireCredentials($ccache); $token = ''; $success = $gssapicontext->initSecContext($this->_gssapiPrincipal, null, null, null, $token); $token = base64_encode($token); } catch (Exception $e) { return $this->_pear->raiseError('GSSAPI authentication failed: ' . $e->getMessage()); } $this->_sendCmd("AUTHENTICATE \"GSSAPI\" {" . strlen($token) . "+}"); $response = $this->_doCmd($token, true); try { $challenge = base64_decode(substr($response, 1, -1)); $gssapicontext->unwrap($challenge, $challenge); $gssapicontext->wrap($challenge, $challenge, true); } catch (Exception $e) { return $this->_pear->raiseError('GSSAPI authentication failed: ' . $e->getMessage()); } $response = base64_encode($challenge); $this->_sendCmd("{" . strlen($response) . "+}"); return $this->_sendCmd($response); } /* * Authenticates the user using the LOGIN method. * * @param string $user The userid to authenticate as. * @param string $pass The password to authenticate with. * @param string $euser The effective uid to authenticate as. Not used. * * @return void / function _authLOGIN($user, $pass, $euser) { $result = $this->_sendCmd('AUTHENTICATE "LOGIN"'); if (is_a($result, 'PEAR_Error')) { return $result; } $result = $this->_doCmd('"' . base64_encode($user) . '"', true); if (is_a($result, 'PEAR_Error')) { return $result; } return $this->_doCmd('"' . base64_encode($pass) . '"', true); } /* * Authenticates the user using the CRAM-MD5 method. * * @param string $user The userid to authenticate as. * @param string $pass The password to authenticate with. * @param string $euser The effective uid to authenticate as. Not used. * * @return void / function _authCRAMMD5($user, $pass, $euser) { $challenge = $this->_doCmd('AUTHENTICATE "CRAM-MD5"', true); if (is_a($challenge, 'PEAR_Error')) { return $challenge; } $auth_sasl = new Auth_SASL; $cram = $auth_sasl->factory('crammd5'); $challenge = base64_decode(trim($challenge)); $response = $cram->getResponse($user, $pass, $challenge); if (is_a($response, 'PEAR_Error')) { return $response; } return $this->_sendStringResponse(base64_encode($response)); } /* * Authenticates the user using the DIGEST-MD5 method. * * @param string $user The userid to authenticate as. * @param string $pass The password to authenticate with. * @param string $euser The effective uid to authenticate as. * * @return void / function _authDigestMD5($user, $pass, $euser) { $challenge = $this->_doCmd('AUTHENTICATE "DIGEST-MD5"', true); if (is_a($challenge, 'PEAR_Error')) { return $challenge; } $auth_sasl = new Auth_SASL; $digest = $auth_sasl->factory('digestmd5'); $challenge = base64_decode(trim($challenge)); // @todo Really 'localhost'? $response = $digest->getResponse($user, $pass, $challenge, 'localhost', 'sieve', $euser); if (is_a($response, 'PEAR_Error')) { return $response; } $result = $this->_sendStringResponse(base64_encode($response)); if (is_a($result, 'PEAR_Error')) { return $result; } $result = $this->_doCmd('', true); if (is_a($result, 'PEAR_Error')) { return $result; } if ($this->_toUpper(substr($result, 0, 2)) == 'OK') { return; } / We don't use the protocol's third step because SIEVE doesn't allow * subsequent authentication, so we just silently ignore it. / $result = $this->_sendStringResponse(''); if (is_a($result, 'PEAR_Error')) { return $result; } return $this->_doCmd(); } /* * Authenticates the user using the EXTERNAL method. * * @param string $user The userid to authenticate as. * @param string $pass The password to authenticate with. * @param string $euser The effective uid to authenticate as. * * @return void * * @since 1.1.7 / function _authEXTERNAL($user, $pass, $euser) { $cmd = sprintf( 'AUTHENTICATE "EXTERNAL" "%s"', base64_encode(strlen($euser) ? $euser : $user) ); return $this->_sendCmd($cmd); } /* * Authenticates the user using the XOAUTH2 method. * * @param string $user The userid to authenticate as. * @param string $token The token to authenticate with. * @param string $euser The effective uid to authenticate as. * * @return void / function _authXOAUTH2($user, $token, $euser) { // default to $user if $euser is not set if (! $euser) { $euser = $user; } $auth = base64_encode("user=$euser\001auth=$token\001\001"); return $this->_sendCmd("AUTHENTICATE \"XOAUTH2\" \"$auth\""); } /* * Removes a script from the server. * * @param string $scriptname Name of the script to delete. * * @return boolean True on success, PEAR_Error otherwise. / function _cmdDeleteScript($scriptname) { if (NET_SIEVE_STATE_TRANSACTION != $this->_state) { return $this->_pear->raiseError('Not currently in AUTHORISATION state', 1); } $res = $this->_doCmd(sprintf('DELETESCRIPT %s', $this->_escape($scriptname))); if (is_a($res, 'PEAR_Error')) { return $res; } return true; } /* * Retrieves the contents of the named script. * * @param string $scriptname Name of the script to retrieve. * * @return string The script if successful, PEAR_Error otherwise. / function _cmdGetScript($scriptname) { if (NET_SIEVE_STATE_TRANSACTION != $this->_state) { return $this->_pear->raiseError('Not currently in AUTHORISATION state', 1); } $res = $this->_doCmd(sprintf('GETSCRIPT %s', $this->_escape($scriptname))); if (is_a($res, 'PEAR_Error')) { return $res; } return preg_replace('/^{[0-9]+}\r\n/', '', $res); } /* * Sets the active script, i.e. the one that gets run on new mail by the * server. * * @param string $scriptname The name of the script to mark as active. * * @return boolean True on success, PEAR_Error otherwise. / function _cmdSetActive($scriptname) { if (NET_SIEVE_STATE_TRANSACTION != $this->_state) { return $this->_pear->raiseError('Not currently in AUTHORISATION state', 1); } $res = $this->_doCmd(sprintf('SETACTIVE %s', $this->_escape($scriptname))); if (is_a($res, 'PEAR_Error')) { return $res; } return true; } /* * Returns the list of scripts on the server. * * @return array An array with the list of scripts in the first element * and the active script in the second element on success, * PEAR_Error otherwise. / function _cmdListScripts() { if (NET_SIEVE_STATE_TRANSACTION != $this->_state) { return $this->_pear->raiseError('Not currently in AUTHORISATION state', 1); } $res = $this->_doCmd('LISTSCRIPTS'); if (is_a($res, 'PEAR_Error')) { return $res; } $scripts = array(); $activescript = null; $res = explode("\r\n", $res); foreach ($res as $value) { if (preg_match('/^"(.)"( ACTIVE)?$/i', $value, $matches)) { $script_name = stripslashes($matches[1]); $scripts[] = $script_name; if (!empty($matches[2])) { $activescript = $script_name; } } } return array($scripts, $activescript); } /** * Adds a script to the server. * * @param string $scriptname Name of the new script. * @param string $scriptdata The new script. * * @return boolean True on success, PEAR_Error otherwise. / function _cmdPutScript($scriptname, $scriptdata) { if (NET_SIEVE_STATE_TRANSACTION != $this->_state) { return $this->_pear->raiseError('Not currently in AUTHORISATION state', 1); } $stringLength = $this->_getLineLength($scriptdata); $command = sprintf( "PUTSCRIPT %s {%d+}\r\n%s", $this->_escape($scriptname), $stringLength, $scriptdata ); $res = $this->_doCmd($command); if (is_a($res, 'PEAR_Error')) { return $res; } return true; } /* * Logs out of the server and terminates the connection. * * @param boolean $sendLogoutCMD Whether to send LOGOUT command before * disconnecting. * * @return boolean True on success, PEAR_Error otherwise. / function _cmdLogout($sendLogoutCMD = true) { if (NET_SIEVE_STATE_DISCONNECTED == $this->_state) { return $this->_pear->raiseError('Not currently connected', 1); } if ($sendLogoutCMD) { $res = $this->_doCmd('LOGOUT'); if (is_a($res, 'PEAR_Error')) { return $res; } } $this->_sock->disconnect(); $this->_state = NET_SIEVE_STATE_DISCONNECTED; return true; } /* * Sends the CAPABILITY command * * @return boolean True on success, PEAR_Error otherwise. / function _cmdCapability() { if (NET_SIEVE_STATE_DISCONNECTED == $this->_state) { return $this->_pear->raiseError('Not currently connected', 1); } $res = $this->_doCmd('CAPABILITY'); if (is_a($res, 'PEAR_Error')) { return $res; } $this->_parseCapability($res); return true; } /* * Parses the response from the CAPABILITY command and stores the result * in $_capability. * * @param string $data The response from the capability command. * * @return void / function _parseCapability($data) { // Clear the cached capabilities. $this->_capability = array('sasl' => array(), 'extensions' => array()); $data = preg_split('/\r?\n/', $this->_toUpper($data), -1, PREG_SPLIT_NO_EMPTY); for ($i = 0; $i < count($data); $i++) { if (!preg_match('/^"([A-Z]+)"( "(.)")?$/', $data[$i], $matches)) { continue; } switch ($matches[1]) { case 'IMPLEMENTATION': $this->_capability['implementation'] = $matches[3]; break; case 'SASL': if (!empty($matches[3])) { $this->_capability['sasl'] = preg_split('/\s+/', $matches[3]); } break; case 'SIEVE': if (!empty($matches[3])) { $this->_capability['extensions'] = preg_split('/\s+/', $matches[3]); } break; case 'STARTTLS': $this->_capability['starttls'] = true; break; } } } /** * Sends a command to the server * * @param string $cmd The command to send. * * @return void / function _sendCmd($cmd) { $status = $this->_sock->getStatus(); if (is_a($status, 'PEAR_Error') \|\| $status['eof']) { return $this->_pear->raiseError('Failed to write to socket: connection lost'); } $error = $this->_sock->write($cmd . "\r\n"); if (is_a($error, 'PEAR_Error')) { return $this->_pear->raiseError( 'Failed to write to socket: ' . $error->getMessage() ); } $this->_debug("C: $cmd"); } /* * Sends a string response to the server. * * @param string $str The string to send. * * @return void / function _sendStringResponse($str) { return $this->_sendCmd('{' . $this->_getLineLength($str) . "+}\r\n" . $str); } /* * Receives a single line from the server. * * @return string The server response line. / function _recvLn() { $lastline = $this->_sock->gets(8192); if (is_a($lastline, 'PEAR_Error')) { return $this->_pear->raiseError( 'Failed to read from socket: ' . $lastline->getMessage() ); } $lastline = rtrim($lastline); $this->_debug("S: $lastline"); if ($lastline === '') { return $this->_pear->raiseError('Failed to read from socket'); } return $lastline; } /* * Receives a number of bytes from the server. * * @param integer $length Number of bytes to read. * * @return string The server response. / function _recvBytes($length) { $response = ''; $response_length = 0; while ($response_length < $length) { $response .= $this->_sock->read($length - $response_length); $response_length = $this->_getLineLength($response); } $this->_debug('S: ' . rtrim($response)); return $response; } /* * Send a command and retrieves a response from the server. * * @param string $cmd The command to send. * @param boolean $auth Whether this is an authentication command. * * @return string\|PEAR_Error Reponse string if an OK response, PEAR_Error * if a NO response. / function _doCmd($cmd = '', $auth = false) { $referralCount = 0; while ($referralCount < $this->_maxReferralCount) { if (strlen($cmd)) { $error = $this->_sendCmd($cmd); if (is_a($error, 'PEAR_Error')) { return $error; } } $response = ''; while (true) { $line = $this->_recvLn(); if (is_a($line, 'PEAR_Error')) { return $line; } if (preg_match('/^(OK\|NO)/i', $line, $tag)) { // Check for string literal message. if (preg_match('/{([0-9]+)}$/', $line, $matches)) { $line = substr($line, 0, -(strlen($matches[1]) + 2)) . str_replace( "\r\n", ' ', $this->_recvBytes($matches[1] + 2) ); } if ('OK' == $this->_toUpper($tag[1])) { $response .= $line; return rtrim($response); } return $this->_pear->raiseError(trim($response . substr($line, 2)), 3); } if (preg_match('/^BYE/i', $line)) { $error = $this->disconnect(false); if (is_a($error, 'PEAR_Error')) { return $this->_pear->raiseError( 'Cannot handle BYE, the error was: ' . $error->getMessage(), 4 ); } // Check for referral, then follow it. Otherwise, carp an // error. if (preg_match('/^bye \(referral "(sieve:\/\/)?([^"]+)/i', $line, $matches)) { // Replace the old host with the referral host // preserving any protocol prefix. $this->_data['host'] = preg_replace( '/\w+(?!(\w\|\:\/\/))./', $matches[2], $this->_data['host'] ); $error = $this->_handleConnectAndLogin(); if (is_a($error, 'PEAR_Error')) { return $this->_pear->raiseError( 'Cannot follow referral to ' . $this->_data['host'] . ', the error was: ' . $error->getMessage(), 5 ); } break; } return $this->_pear->raiseError(trim($response . $line), 6); } if (preg_match('/^{([0-9]+)}/', $line, $matches)) { // Matches literal string responses. $line = $this->_recvBytes($matches[1] + 2); if (!$auth) { // Receive the pending OK only if we aren't // authenticating since string responses during // authentication don't need an OK. $this->_recvLn(); } return $line; } if ($auth) { // String responses during authentication don't need an // OK. $response .= $line; return rtrim($response); } $response .= $line . "\r\n"; $referralCount++; } } return $this->_pear->raiseError('Max referral count (' . $referralCount . ') reached. Cyrus murder loop error?', 7); } /** * Returns the name of the best authentication method that the server * has advertised. * * @param string $userMethod Only consider this method as available. * * @return string The name of the best supported authentication method or * a PEAR_Error object on failure. / function _getBestAuthMethod($userMethod = null) { if (!isset($this->_capability['sasl'])) { return $this->_pear->raiseError('This server doesn\'t support any authentication methods. SASL problem?'); } if (!$this->_capability['sasl']) { return $this->_pear->raiseError('This server doesn\'t support any authentication methods.'); } if ($userMethod) { if (in_array($userMethod, $this->_capability['sasl'])) { return $userMethod; } $msg = 'No supported authentication method found. The server supports these methods: %s, but we want to use: %s'; return $this->_pear->raiseError( sprintf($msg, implode(', ', $this->_capability['sasl']), $userMethod) ); } foreach ($this->supportedAuthMethods as $method) { if (in_array($method, $this->_capability['sasl'])) { return $method; } } $msg = 'No supported authentication method found. The server supports these methods: %s, but we only support: %s'; return $this->_pear->raiseError( sprintf($msg, implode(', ', $this->_capability['sasl']), implode(', ', $this->supportedAuthMethods)) ); } /* * Starts a TLS connection. * * @return boolean True on success, PEAR_Error on failure. / function _startTLS() { $res = $this->_doCmd('STARTTLS'); if (is_a($res, 'PEAR_Error')) { return $res; } if (isset($this->_options['ssl']['crypto_method'])) { $crypto_method = $this->_options['ssl']['crypto_method']; } else { // There is no flag to enable all TLS methods. Net_SMTP // handles enabling TLS similarly. $crypto_method = STREAM_CRYPTO_METHOD_TLS_CLIENT \| @STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT \| @STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT; } if (!stream_socket_enable_crypto($this->_sock->fp, true, $crypto_method)) { return $this->_pear->raiseError('Failed to establish TLS connection', 2); } $this->_debug('STARTTLS negotiation successful'); // The server should be sending a CAPABILITY response after // negotiating TLS. Read it, and ignore if it doesn't. // Unfortunately old Cyrus versions are broken and don't send a // CAPABILITY response, thus we would wait here forever. Parse the // Cyrus version and work around this broken behavior. if (!preg_match('/^CYRUS TIMSIEVED V([0-9.]+)/', $this->_capability['implementation'], $matches) \|\| version_compare($matches[1], '2.3.10', '>=') ) { $res = $this->_doCmd(); } // Reset capabilities (use unattended capabilities) $this->_parseCapability(is_string($res) ? $res : ''); // Query the server capabilities again now that we are under encryption. if (empty($this->_capability['implementation'])) { $res = $this->_cmdCapability(); if (is_a($res, 'PEAR_Error')) { return $this->_pear->raiseError( 'Failed to connect, server said: ' . $res->getMessage(), 2 ); } } return true; } /* * Returns the length of a string. * * @param string $string A string. * * @return integer The length of the string. / function _getLineLength($string) { if (extension_loaded('mbstring')) { return mb_strlen($string, '8bit'); } else { return strlen($string); } } /* * Locale independant strtoupper() implementation. * * @param string $string The string to convert to lowercase. * * @return string The lowercased string, based on ASCII encoding. / function _toUpper($string) { $language = setlocale(LC_CTYPE, 0); setlocale(LC_CTYPE, 'C'); $string = strtoupper($string); setlocale(LC_CTYPE, $language); return $string; } /* * Converts strings into RFC's quoted-string or literal-c2s form. * * @param string $string The string to convert. * * @return string Result string. / function _escape($string) { // Some implementations don't allow UTF-8 characters in quoted-string, // use literal-c2s. if (preg_match('/[^\x01-\x09\x0B-\x0C\x0E-\x7F]/', $string)) { return sprintf("{%d+}\r\n%s", $this->_getLineLength($string), $string); } return '"' . addcslashes($string, '\\"') . '"'; } /* * Write debug text to the current debug output handler. * * @param string $message Debug message text. * * @return void */ function _debug($message) { if ($this->_debug) { if ($this->_debug_handler) { call_user_func_array($this->_debug_handler, array(&$this, $message)); } else { echo "$message\n"; } } } }	45.84 KB	2024-07-17 10:11
📄 Socket.php <?php /** * Net_Socket * * PHP Version 4 * * Copyright (c) 1997-2013 The PHP Group * * This source file is subject to version 2.0 of the PHP license, * that is bundled with this package in the file LICENSE, and is * available at through the world-wide-web at * http://www.php.net/license/2_02.txt. * If you did not receive a copy of the PHP license and are unable to * obtain it through the world-wide-web, please send a note to * license@php.net so we can mail you a copy immediately. * * Authors: Stig Bakken <ssb@php.net> * Chuck Hagenbuch <chuck@horde.org> * * @category Net * @package Net_Socket * @author Stig Bakken <ssb@php.net> * @author Chuck Hagenbuch <chuck@horde.org> * @copyright 1997-2003 The PHP Group * @license http://www.php.net/license/2_02.txt PHP 2.02 * @link http://pear.php.net/packages/Net_Socket / require_once 'PEAR.php'; define('NET_SOCKET_READ', 1); define('NET_SOCKET_WRITE', 2); define('NET_SOCKET_ERROR', 4); /* * Generalized Socket class. * * @category Net * @package Net_Socket * @author Stig Bakken <ssb@php.net> * @author Chuck Hagenbuch <chuck@horde.org> * @copyright 1997-2003 The PHP Group * @license http://www.php.net/license/2_02.txt PHP 2.02 * @link http://pear.php.net/packages/Net_Socket / class Net_Socket extends PEAR { /* * Socket file pointer. * @var resource $fp / var $fp = null; /* * Whether the socket is blocking. Defaults to true. * @var boolean $blocking / var $blocking = true; /* * Whether the socket is persistent. Defaults to false. * @var boolean $persistent / var $persistent = false; /* * The IP address to connect to. * @var string $addr / var $addr = ''; /* * The port number to connect to. * @var integer $port / var $port = 0; /* * Number of seconds to wait on socket operations before assuming * there's no more data. Defaults to no timeout. * @var integer\|float $timeout / var $timeout = null; /* * Number of bytes to read at a time in readLine() and * readAll(). Defaults to 2048. * @var integer $lineLength / var $lineLength = 2048; /* * The string to use as a newline terminator. Usually "\r\n" or "\n". * @var string $newline / var $newline = "\r\n"; /* * Connect to the specified port. If called when the socket is * already connected, it disconnects and connects again. * * @param string $addr IP address or host name (may be with protocol prefix). * @param integer $port TCP port number. * @param boolean $persistent (optional) Whether the connection is * persistent (kept open between requests * by the web server). * @param integer $timeout (optional) Connection socket timeout. * @param array $options See options for stream_context_create. * * @access public * * @return boolean\|PEAR_Error True on success or a PEAR_Error on failure. / function connect($addr, $port = 0, $persistent = null, $timeout = null, $options = null) { if (is_resource($this->fp)) { @fclose($this->fp); $this->fp = null; } if (!$addr) { return $this->raiseError('$addr cannot be empty'); } else if (strspn($addr, ':.0123456789') == strlen($addr)) { $this->addr = strpos($addr, ':') !== false ? '['.$addr.']' : $addr; } else { $this->addr = $addr; } $this->port = $port % 65536; if ($persistent !== null) { $this->persistent = $persistent; } $openfunc = $this->persistent ? 'pfsockopen' : 'fsockopen'; $errno = 0; $errstr = ''; $old_track_errors = @ini_set('track_errors', 1); if ($timeout <= 0) { $timeout = @ini_get('default_socket_timeout'); } if ($options && function_exists('stream_context_create')) { $context = stream_context_create($options); // Since PHP 5 fsockopen doesn't allow context specification if (function_exists('stream_socket_client')) { $flags = STREAM_CLIENT_CONNECT; if ($this->persistent) { $flags = STREAM_CLIENT_PERSISTENT; } $addr = $this->addr . ':' . $this->port; $fp = stream_socket_client($addr, $errno, $errstr, $timeout, $flags, $context); } else { $fp = @$openfunc($this->addr, $this->port, $errno, $errstr, $timeout, $context); } } else { $fp = @$openfunc($this->addr, $this->port, $errno, $errstr, $timeout); } if (!$fp) { if ($errno == 0 && !strlen($errstr) && isset($php_errormsg)) { $errstr = $php_errormsg; } @ini_set('track_errors', $old_track_errors); return $this->raiseError($errstr, $errno); } @ini_set('track_errors', $old_track_errors); $this->fp = $fp; $this->setTimeout(); return $this->setBlocking($this->blocking); } /* * Disconnects from the peer, closes the socket. * * @access public * @return mixed true on success or a PEAR_Error instance otherwise / function disconnect() { if (!is_resource($this->fp)) { return $this->raiseError('not connected'); } @fclose($this->fp); $this->fp = null; return true; } /* * Set the newline character/sequence to use. * * @param string $newline Newline character(s) * @return boolean True / function setNewline($newline) { $this->newline = $newline; return true; } /* * Find out if the socket is in blocking mode. * * @access public * @return boolean The current blocking mode. / function isBlocking() { return $this->blocking; } /* * Sets whether the socket connection should be blocking or * not. A read call to a non-blocking socket will return immediately * if there is no data available, whereas it will block until there * is data for blocking sockets. * * @param boolean $mode True for blocking sockets, false for nonblocking. * * @access public * @return mixed true on success or a PEAR_Error instance otherwise / function setBlocking($mode) { if (!is_resource($this->fp)) { return $this->raiseError('not connected'); } $this->blocking = $mode; stream_set_blocking($this->fp, (int)$this->blocking); return true; } /* * Sets the timeout value on socket descriptor, * expressed in the sum of seconds and microseconds * * @param integer $seconds Seconds. * @param integer $microseconds Microseconds, optional. * * @access public * @return mixed True on success or false on failure or * a PEAR_Error instance when not connected / function setTimeout($seconds = null, $microseconds = null) { if (!is_resource($this->fp)) { return $this->raiseError('not connected'); } if ($seconds === null && $microseconds === null) { $seconds = (int) $this->timeout; $microseconds = (int) (($this->timeout - $seconds) 1000000); } else { $this->timeout = $seconds + $microseconds/1000000; } if ($this->timeout > 0) { return stream_set_timeout($this->fp, (int) $seconds, (int) $microseconds); } else { return false; } } /** * Sets the file buffering size on the stream. * See php's stream_set_write_buffer for more information. * * @param integer $size Write buffer size. * * @access public * @return mixed on success or an PEAR_Error object otherwise / function setWriteBuffer($size) { if (!is_resource($this->fp)) { return $this->raiseError('not connected'); } $returned = stream_set_write_buffer($this->fp, $size); if ($returned == 0) { return true; } return $this->raiseError('Cannot set write buffer.'); } /* * Returns information about an existing socket resource. * Currently returns four entries in the result array: * * <p> * timed_out (bool) - The socket timed out waiting for data<br> * blocked (bool) - The socket was blocked<br> * eof (bool) - Indicates EOF event<br> * unread_bytes (int) - Number of bytes left in the socket buffer<br> * </p> * * @access public * @return mixed Array containing information about existing socket * resource or a PEAR_Error instance otherwise / function getStatus() { if (!is_resource($this->fp)) { return $this->raiseError('not connected'); } return stream_get_meta_data($this->fp); } /* * Get a specified line of data * * @param int $size Reading ends when size - 1 bytes have been read, * or a newline or an EOF (whichever comes first). * If no size is specified, it will keep reading from * the stream until it reaches the end of the line. * * @access public * @return mixed $size bytes of data from the socket, or a PEAR_Error if * not connected. If an error occurs, FALSE is returned. / function gets($size = null) { if (!is_resource($this->fp)) { return $this->raiseError('not connected'); } if (is_null($size)) { return @fgets($this->fp); } else { return @fgets($this->fp, $size); } } /* * Read a specified amount of data. This is guaranteed to return, * and has the added benefit of getting everything in one fread() * chunk; if you know the size of the data you're getting * beforehand, this is definitely the way to go. * * @param integer $size The number of bytes to read from the socket. * * @access public * @return $size bytes of data from the socket, or a PEAR_Error if * not connected. / function read($size) { if (!is_resource($this->fp)) { return $this->raiseError('not connected'); } return @fread($this->fp, $size); } /* * Write a specified amount of data. * * @param string $data Data to write. * @param integer $blocksize Amount of data to write at once. * NULL means all at once. * * @access public * @return mixed If the socket is not connected, returns an instance of * PEAR_Error. * If the write succeeds, returns the number of bytes written. * If the write fails, returns false. * If the socket times out, returns an instance of PEAR_Error. / function write($data, $blocksize = null) { if (!is_resource($this->fp)) { return $this->raiseError('not connected'); } if (is_null($blocksize) && !OS_WINDOWS) { $written = @fwrite($this->fp, $data); // Check for timeout or lost connection if (!$written) { $meta_data = $this->getStatus(); if (!is_array($meta_data)) { return $meta_data; // PEAR_Error } if (!empty($meta_data['timed_out'])) { return $this->raiseError('timed out'); } } return $written; } else { if (is_null($blocksize)) { $blocksize = 1024; } $pos = 0; $size = strlen($data); while ($pos < $size) { $written = @fwrite($this->fp, substr($data, $pos, $blocksize)); // Check for timeout or lost connection if (!$written) { $meta_data = $this->getStatus(); if (!is_array($meta_data)) { return $meta_data; // PEAR_Error } if (!empty($meta_data['timed_out'])) { return $this->raiseError('timed out'); } return $written; } $pos += $written; } return $pos; } } /* * Write a line of data to the socket, followed by a trailing newline. * * @param string $data Data to write * * @access public * @return mixed fwrite() result, or PEAR_Error when not connected / function writeLine($data) { if (!is_resource($this->fp)) { return $this->raiseError('not connected'); } return fwrite($this->fp, $data . $this->newline); } /* * Tests for end-of-file on a socket descriptor. * * Also returns true if the socket is disconnected. * * @access public * @return bool / function eof() { return (!is_resource($this->fp) \|\| feof($this->fp)); } /* * Reads a byte of data * * @access public * @return 1 byte of data from the socket, or a PEAR_Error if * not connected. / function readByte() { if (!is_resource($this->fp)) { return $this->raiseError('not connected'); } return ord(@fread($this->fp, 1)); } /* * Reads a word of data * * @access public * @return 1 word of data from the socket, or a PEAR_Error if * not connected. / function readWord() { if (!is_resource($this->fp)) { return $this->raiseError('not connected'); } $buf = @fread($this->fp, 2); return (ord($buf[0]) + (ord($buf[1]) << 8)); } /* * Reads an int of data * * @access public * @return integer 1 int of data from the socket, or a PEAR_Error if * not connected. / function readInt() { if (!is_resource($this->fp)) { return $this->raiseError('not connected'); } $buf = @fread($this->fp, 4); return (ord($buf[0]) + (ord($buf[1]) << 8) + (ord($buf[2]) << 16) + (ord($buf[3]) << 24)); } /* * Reads a zero-terminated string of data * * @access public * @return string, or a PEAR_Error if * not connected. / function readString() { if (!is_resource($this->fp)) { return $this->raiseError('not connected'); } $string = ''; while (($char = @fread($this->fp, 1)) != "\x00") { $string .= $char; } return $string; } /* * Reads an IP Address and returns it in a dot formatted string * * @access public * @return Dot formatted string, or a PEAR_Error if * not connected. / function readIPAddress() { if (!is_resource($this->fp)) { return $this->raiseError('not connected'); } $buf = @fread($this->fp, 4); return sprintf('%d.%d.%d.%d', ord($buf[0]), ord($buf[1]), ord($buf[2]), ord($buf[3])); } /* * Read until either the end of the socket or a newline, whichever * comes first. Strips the trailing newline from the returned data. * * @access public * @return All available data up to a newline, without that * newline, or until the end of the socket, or a PEAR_Error if * not connected. / function readLine() { if (!is_resource($this->fp)) { return $this->raiseError('not connected'); } $line = ''; $timeout = time() + $this->timeout; while (!feof($this->fp) && (!$this->timeout \|\| time() < $timeout)) { $line .= @fgets($this->fp, $this->lineLength); if (substr($line, -1) == "\n") { return rtrim($line, $this->newline); } } return $line; } /* * Read until the socket closes, or until there is no more data in * the inner PHP buffer. If the inner buffer is empty, in blocking * mode we wait for at least 1 byte of data. Therefore, in * blocking mode, if there is no data at all to be read, this * function will never exit (unless the socket is closed on the * remote end). * * @access public * * @return string All data until the socket closes, or a PEAR_Error if * not connected. / function readAll() { if (!is_resource($this->fp)) { return $this->raiseError('not connected'); } $data = ''; while (!feof($this->fp)) { $data .= @fread($this->fp, $this->lineLength); } return $data; } /* * Runs the equivalent of the select() system call on the socket * with a timeout specified by tv_sec and tv_usec. * * @param integer $state Which of read/write/error to check for. * @param integer $tv_sec Number of seconds for timeout. * @param integer $tv_usec Number of microseconds for timeout. * * @access public * @return False if select fails, integer describing which of read/write/error * are ready, or PEAR_Error if not connected. / function select($state, $tv_sec, $tv_usec = 0) { if (!is_resource($this->fp)) { return $this->raiseError('not connected'); } $read = null; $write = null; $except = null; if ($state & NET_SOCKET_READ) { $read[] = $this->fp; } if ($state & NET_SOCKET_WRITE) { $write[] = $this->fp; } if ($state & NET_SOCKET_ERROR) { $except[] = $this->fp; } if (false === ($sr = stream_select($read, $write, $except, $tv_sec, $tv_usec))) { return false; } $result = 0; if (count($read)) { $result \|= NET_SOCKET_READ; } if (count($write)) { $result \|= NET_SOCKET_WRITE; } if (count($except)) { $result \|= NET_SOCKET_ERROR; } return $result; } /* * Turns encryption on/off on a connected socket. * * @param bool $enabled Set this parameter to true to enable encryption * and false to disable encryption. * @param integer $type Type of encryption. See stream_socket_enable_crypto() * for values. * * @see http://se.php.net/manual/en/function.stream-socket-enable-crypto.php * @access public * @return false on error, true on success and 0 if there isn't enough data * and the user should try again (non-blocking sockets only). * A PEAR_Error object is returned if the socket is not * connected */ function enableCrypto($enabled, $type) { if (version_compare(phpversion(), "5.1.0", ">=")) { if (!is_resource($this->fp)) { return $this->raiseError('not connected'); } return @stream_socket_enable_crypto($this->fp, $enabled, $type); } else { $msg = 'Net_Socket::enableCrypto() requires php version >= 5.1.0'; return $this->raiseError($msg); } } }	19.74 KB	2024-07-17 10:11

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