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📁 ..	-	2025-05-25 12:37
📁 RPC	-	2025-05-25 12:37
📄 RPC.php <?php /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: / /* * PHP implementation of the XML-RPC protocol * * This is a PEAR-ified version of Useful inc's XML-RPC for PHP. * It has support for HTTP transport, proxies and authentication. * * PHP versions 4 and 5 * * @category Web Services * @package XML_RPC * @author Edd Dumbill <edd@usefulinc.com> * @author Stig Bakken <stig@php.net> * @author Martin Jansen <mj@php.net> * @author Daniel Convissor <danielc@php.net> * @copyright 1999-2001 Edd Dumbill, 2001-2010 The PHP Group * @license http://www.php.net/license/3_01.txt PHP License * @version SVN: $Id: RPC.php 315594 2011-08-27 01:03:57Z danielc $ * @link http://pear.php.net/package/XML_RPC / if (!function_exists('xml_parser_create')) { include_once 'PEAR.php'; PEAR::loadExtension('xml'); } /#@+ Error constants / /* * Parameter values don't match parameter types / define('XML_RPC_ERROR_INVALID_TYPE', 101); /* * Parameter declared to be numeric but the values are not / define('XML_RPC_ERROR_NON_NUMERIC_FOUND', 102); /* * Communication error / define('XML_RPC_ERROR_CONNECTION_FAILED', 103); /* * The array or struct has already been started / define('XML_RPC_ERROR_ALREADY_INITIALIZED', 104); /* * Incorrect parameters submitted / define('XML_RPC_ERROR_INCORRECT_PARAMS', 105); /* * Programming error by developer / define('XML_RPC_ERROR_PROGRAMMING', 106); /#@-/ /** * Data types * @global string $GLOBALS['XML_RPC_I4'] / $GLOBALS['XML_RPC_I4'] = 'i4'; /* * Data types * @global string $GLOBALS['XML_RPC_Int'] / $GLOBALS['XML_RPC_Int'] = 'int'; /* * Data types * @global string $GLOBALS['XML_RPC_Boolean'] / $GLOBALS['XML_RPC_Boolean'] = 'boolean'; /* * Data types * @global string $GLOBALS['XML_RPC_Double'] / $GLOBALS['XML_RPC_Double'] = 'double'; /* * Data types * @global string $GLOBALS['XML_RPC_String'] / $GLOBALS['XML_RPC_String'] = 'string'; /* * Data types * @global string $GLOBALS['XML_RPC_DateTime'] / $GLOBALS['XML_RPC_DateTime'] = 'dateTime.iso8601'; /* * Data types * @global string $GLOBALS['XML_RPC_Base64'] / $GLOBALS['XML_RPC_Base64'] = 'base64'; /* * Data types * @global string $GLOBALS['XML_RPC_Array'] / $GLOBALS['XML_RPC_Array'] = 'array'; /* * Data types * @global string $GLOBALS['XML_RPC_Struct'] / $GLOBALS['XML_RPC_Struct'] = 'struct'; /* * Data type meta-types * @global array $GLOBALS['XML_RPC_Types'] / $GLOBALS['XML_RPC_Types'] = array( $GLOBALS['XML_RPC_I4'] => 1, $GLOBALS['XML_RPC_Int'] => 1, $GLOBALS['XML_RPC_Boolean'] => 1, $GLOBALS['XML_RPC_String'] => 1, $GLOBALS['XML_RPC_Double'] => 1, $GLOBALS['XML_RPC_DateTime'] => 1, $GLOBALS['XML_RPC_Base64'] => 1, $GLOBALS['XML_RPC_Array'] => 2, $GLOBALS['XML_RPC_Struct'] => 3, ); /* * Error message numbers * @global array $GLOBALS['XML_RPC_err'] / $GLOBALS['XML_RPC_err'] = array( 'unknown_method' => 1, 'invalid_return' => 2, 'incorrect_params' => 3, 'introspect_unknown' => 4, 'http_error' => 5, 'not_response_object' => 6, 'invalid_request' => 7, ); /* * Error message strings * @global array $GLOBALS['XML_RPC_str'] / $GLOBALS['XML_RPC_str'] = array( 'unknown_method' => 'Unknown method', 'invalid_return' => 'Invalid return payload: enable debugging to examine incoming payload', 'incorrect_params' => 'Incorrect parameters passed to method', 'introspect_unknown' => 'Can\'t introspect: method unknown', 'http_error' => 'Didn\'t receive 200 OK from remote server.', 'not_response_object' => 'The requested method didn\'t return an XML_RPC_Response object.', 'invalid_request' => 'Invalid request payload', ); /* * Default XML encoding (ISO-8859-1, UTF-8 or US-ASCII) * @global string $GLOBALS['XML_RPC_defencoding'] / $GLOBALS['XML_RPC_defencoding'] = 'UTF-8'; /* * User error codes start at 800 * @global int $GLOBALS['XML_RPC_erruser'] / $GLOBALS['XML_RPC_erruser'] = 800; /* * XML parse error codes start at 100 * @global int $GLOBALS['XML_RPC_errxml'] / $GLOBALS['XML_RPC_errxml'] = 100; /* * Compose backslashes for escaping regexp * @global string $GLOBALS['XML_RPC_backslash'] / $GLOBALS['XML_RPC_backslash'] = chr(92) . chr(92); /* * Should we automatically base64 encode strings that contain characters * which can cause PHP's SAX-based XML parser to break? * @global boolean $GLOBALS['XML_RPC_auto_base64'] / $GLOBALS['XML_RPC_auto_base64'] = false; /* * Valid parents of XML elements * @global array $GLOBALS['XML_RPC_valid_parents'] / $GLOBALS['XML_RPC_valid_parents'] = array( 'BOOLEAN' => array('VALUE'), 'I4' => array('VALUE'), 'INT' => array('VALUE'), 'STRING' => array('VALUE'), 'DOUBLE' => array('VALUE'), 'DATETIME.ISO8601' => array('VALUE'), 'BASE64' => array('VALUE'), 'ARRAY' => array('VALUE'), 'STRUCT' => array('VALUE'), 'PARAM' => array('PARAMS'), 'METHODNAME' => array('METHODCALL'), 'PARAMS' => array('METHODCALL', 'METHODRESPONSE'), 'MEMBER' => array('STRUCT'), 'NAME' => array('MEMBER'), 'DATA' => array('ARRAY'), 'FAULT' => array('METHODRESPONSE'), 'VALUE' => array('MEMBER', 'DATA', 'PARAM', 'FAULT'), ); /* * Stores state during parsing * * quick explanation of components: * + ac = accumulates values * + qt = decides if quotes are needed for evaluation * + cm = denotes struct or array (comma needed) * + isf = indicates a fault * + lv = indicates "looking for a value": implements the logic * to allow values with no types to be strings * + params = stores parameters in method calls * + method = stores method name * * @global array $GLOBALS['XML_RPC_xh'] / $GLOBALS['XML_RPC_xh'] = array(); /* * Start element handler for the XML parser * * @return void / function XML_RPC_se($parser_resource, $name, $attrs) { global $XML_RPC_xh, $XML_RPC_valid_parents; $parser = (int) $parser_resource; // if invalid xmlrpc already detected, skip all processing if ($XML_RPC_xh[$parser]['isf'] >= 2) { return; } // check for correct element nesting // top level element can only be of 2 types if (count($XML_RPC_xh[$parser]['stack']) == 0) { if ($name != 'METHODRESPONSE' && $name != 'METHODCALL') { $XML_RPC_xh[$parser]['isf'] = 2; $XML_RPC_xh[$parser]['isf_reason'] = 'missing top level xmlrpc element'; return; } } else { // not top level element: see if parent is OK if (!in_array($XML_RPC_xh[$parser]['stack'][0], $XML_RPC_valid_parents[$name])) { $name = preg_replace('@[^a-zA-Z0-9._-]@', '', $name); $XML_RPC_xh[$parser]['isf'] = 2; $XML_RPC_xh[$parser]['isf_reason'] = "xmlrpc element $name cannot be child of {$XML_RPC_xh[$parser]['stack'][0]}"; return; } } switch ($name) { case 'STRUCT': $XML_RPC_xh[$parser]['cm']++; // turn quoting off $XML_RPC_xh[$parser]['qt'] = 0; $cur_val = array(); $cur_val['value'] = array(); $cur_val['members'] = 1; array_unshift($XML_RPC_xh[$parser]['valuestack'], $cur_val); break; case 'ARRAY': $XML_RPC_xh[$parser]['cm']++; // turn quoting off $XML_RPC_xh[$parser]['qt'] = 0; $cur_val = array(); $cur_val['value'] = array(); $cur_val['members'] = 0; array_unshift($XML_RPC_xh[$parser]['valuestack'], $cur_val); break; case 'NAME': $XML_RPC_xh[$parser]['ac'] = ''; break; case 'FAULT': $XML_RPC_xh[$parser]['isf'] = 1; break; case 'PARAM': $XML_RPC_xh[$parser]['valuestack'] = array(); break; case 'VALUE': $XML_RPC_xh[$parser]['lv'] = 1; $XML_RPC_xh[$parser]['vt'] = $GLOBALS['XML_RPC_String']; $XML_RPC_xh[$parser]['ac'] = ''; $XML_RPC_xh[$parser]['qt'] = 0; // look for a value: if this is still 1 by the // time we reach the first data segment then the type is string // by implication and we need to add in a quote break; case 'I4': case 'INT': case 'STRING': case 'BOOLEAN': case 'DOUBLE': case 'DATETIME.ISO8601': case 'BASE64': $XML_RPC_xh[$parser]['ac'] = ''; // reset the accumulator if ($name == 'DATETIME.ISO8601' \|\| $name == 'STRING') { $XML_RPC_xh[$parser]['qt'] = 1; if ($name == 'DATETIME.ISO8601') { $XML_RPC_xh[$parser]['vt'] = $GLOBALS['XML_RPC_DateTime']; } } elseif ($name == 'BASE64') { $XML_RPC_xh[$parser]['qt'] = 2; } else { // No quoting is required here -- but // at the end of the element we must check // for data format errors. $XML_RPC_xh[$parser]['qt'] = 0; } break; case 'MEMBER': $XML_RPC_xh[$parser]['ac'] = ''; break; case 'DATA': case 'METHODCALL': case 'METHODNAME': case 'METHODRESPONSE': case 'PARAMS': // valid elements that add little to processing break; } // Save current element to stack array_unshift($XML_RPC_xh[$parser]['stack'], $name); if ($name != 'VALUE') { $XML_RPC_xh[$parser]['lv'] = 0; } } /* * End element handler for the XML parser * * @return void / function XML_RPC_ee($parser_resource, $name) { global $XML_RPC_xh; $parser = (int) $parser_resource; if ($XML_RPC_xh[$parser]['isf'] >= 2) { return; } // push this element from stack // NB: if XML validates, correct opening/closing is guaranteed and // we do not have to check for $name == $curr_elem. // we also checked for proper nesting at start of elements... $curr_elem = array_shift($XML_RPC_xh[$parser]['stack']); switch ($name) { case 'STRUCT': case 'ARRAY': $cur_val = array_shift($XML_RPC_xh[$parser]['valuestack']); $XML_RPC_xh[$parser]['value'] = $cur_val['value']; $XML_RPC_xh[$parser]['vt'] = strtolower($name); $XML_RPC_xh[$parser]['cm']--; break; case 'NAME': $XML_RPC_xh[$parser]['valuestack'][0]['name'] = $XML_RPC_xh[$parser]['ac']; break; case 'BOOLEAN': // special case here: we translate boolean 1 or 0 into PHP // constants true or false if ($XML_RPC_xh[$parser]['ac'] == '1') { $XML_RPC_xh[$parser]['ac'] = 'true'; } else { $XML_RPC_xh[$parser]['ac'] = 'false'; } $XML_RPC_xh[$parser]['vt'] = strtolower($name); // Drop through intentionally. case 'I4': case 'INT': case 'STRING': case 'DOUBLE': case 'DATETIME.ISO8601': case 'BASE64': if ($XML_RPC_xh[$parser]['qt'] == 1) { // we use double quotes rather than single so backslashification works OK $XML_RPC_xh[$parser]['value'] = $XML_RPC_xh[$parser]['ac']; } elseif ($XML_RPC_xh[$parser]['qt'] == 2) { $XML_RPC_xh[$parser]['value'] = base64_decode($XML_RPC_xh[$parser]['ac']); } elseif ($name == 'BOOLEAN') { $XML_RPC_xh[$parser]['value'] = $XML_RPC_xh[$parser]['ac']; } else { // we have an I4, INT or a DOUBLE // we must check that only 0123456789-.<space> are characters here if (!preg_match("@^[+-]?[0123456789 \t\.]+$@", $XML_RPC_xh[$parser]['ac'])) { XML_RPC_Base::raiseError('Non-numeric value received in INT or DOUBLE', XML_RPC_ERROR_NON_NUMERIC_FOUND); $XML_RPC_xh[$parser]['value'] = XML_RPC_ERROR_NON_NUMERIC_FOUND; } else { // it's ok, add it on $XML_RPC_xh[$parser]['value'] = $XML_RPC_xh[$parser]['ac']; } } $XML_RPC_xh[$parser]['ac'] = ''; $XML_RPC_xh[$parser]['qt'] = 0; $XML_RPC_xh[$parser]['lv'] = 3; // indicate we've found a value break; case 'VALUE': if ($XML_RPC_xh[$parser]['vt'] == $GLOBALS['XML_RPC_String']) { if (strlen($XML_RPC_xh[$parser]['ac']) > 0) { $XML_RPC_xh[$parser]['value'] = $XML_RPC_xh[$parser]['ac']; } elseif ($XML_RPC_xh[$parser]['lv'] == 1) { // The <value> element was empty. $XML_RPC_xh[$parser]['value'] = ''; } } $temp = new XML_RPC_Value($XML_RPC_xh[$parser]['value'], $XML_RPC_xh[$parser]['vt']); $cur_val = array_shift($XML_RPC_xh[$parser]['valuestack']); if (is_array($cur_val)) { if ($cur_val['members']==0) { $cur_val['value'][] = $temp; } else { $XML_RPC_xh[$parser]['value'] = $temp; } array_unshift($XML_RPC_xh[$parser]['valuestack'], $cur_val); } else { $XML_RPC_xh[$parser]['value'] = $temp; } break; case 'MEMBER': $XML_RPC_xh[$parser]['ac'] = ''; $XML_RPC_xh[$parser]['qt'] = 0; $cur_val = array_shift($XML_RPC_xh[$parser]['valuestack']); if (is_array($cur_val)) { if ($cur_val['members']==1) { $cur_val['value'][$cur_val['name']] = $XML_RPC_xh[$parser]['value']; } array_unshift($XML_RPC_xh[$parser]['valuestack'], $cur_val); } break; case 'DATA': $XML_RPC_xh[$parser]['ac'] = ''; $XML_RPC_xh[$parser]['qt'] = 0; break; case 'PARAM': $XML_RPC_xh[$parser]['params'][] = $XML_RPC_xh[$parser]['value']; break; case 'METHODNAME': case 'RPCMETHODNAME': $XML_RPC_xh[$parser]['method'] = preg_replace("@^[\n\r\t ]+@", '', $XML_RPC_xh[$parser]['ac']); break; } // if it's a valid type name, set the type if (isset($GLOBALS['XML_RPC_Types'][strtolower($name)])) { $XML_RPC_xh[$parser]['vt'] = strtolower($name); } } /* * Character data handler for the XML parser * * @return void / function XML_RPC_cd($parser_resource, $data) { global $XML_RPC_xh, $XML_RPC_backslash; $parser = (int) $parser_resource; if ($XML_RPC_xh[$parser]['lv'] != 3) { // "lookforvalue==3" means that we've found an entire value // and should discard any further character data if ($XML_RPC_xh[$parser]['lv'] == 1) { // if we've found text and we're just in a <value> then // turn quoting on, as this will be a string $XML_RPC_xh[$parser]['qt'] = 1; // and say we've found a value $XML_RPC_xh[$parser]['lv'] = 2; } // replace characters that eval would // do special things with if (!isset($XML_RPC_xh[$parser]['ac'])) { $XML_RPC_xh[$parser]['ac'] = ''; } $XML_RPC_xh[$parser]['ac'] .= $data; } } /* * The common methods and properties for all of the XML_RPC classes * * @category Web Services * @package XML_RPC * @author Edd Dumbill <edd@usefulinc.com> * @author Stig Bakken <stig@php.net> * @author Martin Jansen <mj@php.net> * @author Daniel Convissor <danielc@php.net> * @copyright 1999-2001 Edd Dumbill, 2001-2010 The PHP Group * @license http://www.php.net/license/3_01.txt PHP License * @version Release: @package_version@ * @link http://pear.php.net/package/XML_RPC / class XML_RPC_Base { /* * PEAR Error handling * * @return object PEAR_Error object / function raiseError($msg, $code) { include_once 'PEAR.php'; if (is_object(@$this)) { return PEAR::raiseError(get_class($this) . ': ' . $msg, $code); } else { return PEAR::raiseError('XML_RPC: ' . $msg, $code); } } /* * Tell whether something is a PEAR_Error object * * @param mixed $value the item to check * * @return bool whether $value is a PEAR_Error object or not * * @access public / function isError($value) { return is_object($value) && is_a($value, 'PEAR_Error'); } } /* * The methods and properties for submitting XML RPC requests * * @category Web Services * @package XML_RPC * @author Edd Dumbill <edd@usefulinc.com> * @author Stig Bakken <stig@php.net> * @author Martin Jansen <mj@php.net> * @author Daniel Convissor <danielc@php.net> * @copyright 1999-2001 Edd Dumbill, 2001-2010 The PHP Group * @license http://www.php.net/license/3_01.txt PHP License * @version Release: @package_version@ * @link http://pear.php.net/package/XML_RPC / class XML_RPC_Client extends XML_RPC_Base { /* * The path and name of the RPC server script you want the request to go to * @var string / var $path = ''; /* * The name of the remote server to connect to * @var string / var $server = ''; /* * The protocol to use in contacting the remote server * @var string / var $protocol = 'http://'; /* * The port for connecting to the remote server * * The default is 80 for http:// connections * and 443 for https:// and ssl:// connections. * * @var integer / var $port = 80; /* * A user name for accessing the RPC server * @var string * @see XML_RPC_Client::setCredentials() / var $username = ''; /* * A password for accessing the RPC server * @var string * @see XML_RPC_Client::setCredentials() / var $password = ''; /* * The name of the proxy server to use, if any * @var string / var $proxy = ''; /* * The protocol to use in contacting the proxy server, if any * @var string / var $proxy_protocol = 'http://'; /* * The port for connecting to the proxy server * * The default is 8080 for http:// connections * and 443 for https:// and ssl:// connections. * * @var integer / var $proxy_port = 8080; /* * A user name for accessing the proxy server * @var string / var $proxy_user = ''; /* * A password for accessing the proxy server * @var string / var $proxy_pass = ''; /* * The error number, if any * @var integer / var $errno = 0; /* * The error message, if any * @var string / var $errstr = ''; /* * The current debug mode (1 = on, 0 = off) * @var integer / var $debug = 0; /* * The HTTP headers for the current request. * @var string / var $headers = ''; /* * Sets the object's properties * * @param string $path the path and name of the RPC server script * you want the request to go to * @param string $server the URL of the remote server to connect to. * If this parameter doesn't specify a * protocol and $port is 443, ssl:// is * assumed. * @param integer $port a port for connecting to the remote server. * Defaults to 80 for http:// connections and * 443 for https:// and ssl:// connections. * @param string $proxy the URL of the proxy server to use, if any. * If this parameter doesn't specify a * protocol and $port is 443, ssl:// is * assumed. * @param integer $proxy_port a port for connecting to the remote server. * Defaults to 8080 for http:// connections and * 443 for https:// and ssl:// connections. * @param string $proxy_user a user name for accessing the proxy server * @param string $proxy_pass a password for accessing the proxy server * * @return void / function XML_RPC_Client($path, $server, $port = 0, $proxy = '', $proxy_port = 0, $proxy_user = '', $proxy_pass = '') { $this->path = $path; $this->proxy_user = $proxy_user; $this->proxy_pass = $proxy_pass; preg_match('@^(http://\|https://\|ssl://)?(.)$@', $server, $match); if ($match[1] == '') { if ($port == 443) { $this->server = $match[2]; $this->protocol = 'ssl://'; $this->port = 443; } else { $this->server = $match[2]; if ($port) { $this->port = $port; } } } elseif ($match[1] == 'http://') { $this->server = $match[2]; if ($port) { $this->port = $port; } } else { $this->server = $match[2]; $this->protocol = 'ssl://'; if ($port) { $this->port = $port; } else { $this->port = 443; } } if ($proxy) { preg_match('@^(http://\|https://\|ssl://)?(.)$@', $proxy, $match); if ($match[1] == '') { if ($proxy_port == 443) { $this->proxy = $match[2]; $this->proxy_protocol = 'ssl://'; $this->proxy_port = 443; } else { $this->proxy = $match[2]; if ($proxy_port) { $this->proxy_port = $proxy_port; } } } elseif ($match[1] == 'http://') { $this->proxy = $match[2]; if ($proxy_port) { $this->proxy_port = $proxy_port; } } else { $this->proxy = $match[2]; $this->proxy_protocol = 'ssl://'; if ($proxy_port) { $this->proxy_port = $proxy_port; } else { $this->proxy_port = 443; } } } } /* * Change the current debug mode * * @param int $in where 1 = on, 0 = off * * @return void / function setDebug($in) { if ($in) { $this->debug = 1; } else { $this->debug = 0; } } /* * Sets whether strings that contain characters which may cause PHP's * SAX-based XML parser to break should be automatically base64 encoded * * This is is a workaround for systems that don't have PHP's mbstring * extension available. * * @param int $in where 1 = on, 0 = off * * @return void / function setAutoBase64($in) { if ($in) { $GLOBALS['XML_RPC_auto_base64'] = true; } else { $GLOBALS['XML_RPC_auto_base64'] = false; } } /* * Set username and password properties for connecting to the RPC server * * @param string $u the user name * @param string $p the password * * @return void * * @see XML_RPC_Client::$username, XML_RPC_Client::$password / function setCredentials($u, $p) { $this->username = $u; $this->password = $p; } /* * Transmit the RPC request via HTTP 1.0 protocol * * @param object $msg the XML_RPC_Message object * @param int $timeout how many seconds to wait for the request * * @return object an XML_RPC_Response object. 0 is returned if any * problems happen. * * @see XML_RPC_Message, XML_RPC_Client::XML_RPC_Client(), * XML_RPC_Client::setCredentials() / function send($msg, $timeout = 0) { if (!is_object($msg) \|\| !is_a($msg, 'XML_RPC_Message')) { $this->errstr = 'send()\'s $msg parameter must be an' . ' XML_RPC_Message object.'; $this->raiseError($this->errstr, XML_RPC_ERROR_PROGRAMMING); return 0; } $msg->debug = $this->debug; return $this->sendPayloadHTTP10($msg, $this->server, $this->port, $timeout, $this->username, $this->password); } /* * Transmit the RPC request via HTTP 1.0 protocol * * Requests should be sent using XML_RPC_Client send() rather than * calling this method directly. * * @param object $msg the XML_RPC_Message object * @param string $server the server to send the request to * @param int $port the server port send the request to * @param int $timeout how many seconds to wait for the request * before giving up * @param string $username a user name for accessing the RPC server * @param string $password a password for accessing the RPC server * * @return object an XML_RPC_Response object. 0 is returned if any * problems happen. * * @access protected * @see XML_RPC_Client::send() / function sendPayloadHTTP10($msg, $server, $port, $timeout = 0, $username = '', $password = '') { // Pre-emptive BC hacks for fools calling sendPayloadHTTP10() directly if ($username != $this->username) { $this->setCredentials($username, $password); } // Only create the payload if it was not created previously if (empty($msg->payload)) { $msg->createPayload(); } $this->createHeaders($msg); $op = $this->headers . "\r\n\r\n"; $op .= $msg->payload; if ($this->debug) { print "\n<pre>---SENT---\n"; print $op; print "\n---END---</pre>\n"; } / * If we're using a proxy open a socket to the proxy server * instead to the xml-rpc server / if ($this->proxy) { if ($this->proxy_protocol == 'http://') { $protocol = ''; } else { $protocol = $this->proxy_protocol; } if ($timeout > 0) { $fp = @fsockopen($protocol . $this->proxy, $this->proxy_port, $this->errno, $this->errstr, $timeout); } else { $fp = @fsockopen($protocol . $this->proxy, $this->proxy_port, $this->errno, $this->errstr); } } else { if ($this->protocol == 'http://') { $protocol = ''; } else { $protocol = $this->protocol; } if ($timeout > 0) { $fp = @fsockopen($protocol . $server, $port, $this->errno, $this->errstr, $timeout); } else { $fp = @fsockopen($protocol . $server, $port, $this->errno, $this->errstr); } } / * Just raising the error without returning it is strange, * but keep it here for backwards compatibility. / if (!$fp && $this->proxy) { $this->raiseError('Connection to proxy server ' . $this->proxy . ':' . $this->proxy_port . ' failed. ' . $this->errstr, XML_RPC_ERROR_CONNECTION_FAILED); return 0; } elseif (!$fp) { $this->raiseError('Connection to RPC server ' . $server . ':' . $port . ' failed. ' . $this->errstr, XML_RPC_ERROR_CONNECTION_FAILED); return 0; } if ($timeout) { / * Using socket_set_timeout() because stream_set_timeout() * was introduced in 4.3.0, but we need to support 4.2.0. / socket_set_timeout($fp, $timeout); } if (!fputs($fp, $op, strlen($op))) { $this->errstr = 'Write error'; return 0; } $resp = $msg->parseResponseFile($fp); $meta = socket_get_status($fp); if ($meta['timed_out']) { fclose($fp); $this->errstr = 'RPC server did not send response before timeout.'; $this->raiseError($this->errstr, XML_RPC_ERROR_CONNECTION_FAILED); return 0; } fclose($fp); return $resp; } /* * Determines the HTTP headers and puts it in the $headers property * * @param object $msg the XML_RPC_Message object * * @return boolean TRUE if okay, FALSE if the message payload isn't set. * * @access protected / function createHeaders($msg) { if (empty($msg->payload)) { return false; } if ($this->proxy) { $this->headers = 'POST ' . $this->protocol . $this->server; if ($this->proxy_port) { $this->headers .= ':' . $this->port; } } else { $this->headers = 'POST '; } $this->headers .= $this->path. " HTTP/1.0\r\n"; $this->headers .= "User-Agent: PEAR XML_RPC\r\n"; $this->headers .= 'Host: ' . $this->server . "\r\n"; if ($this->proxy && $this->proxy_user) { $this->headers .= 'Proxy-Authorization: Basic ' . base64_encode("$this->proxy_user:$this->proxy_pass") . "\r\n"; } // thanks to Grant Rauscher <grant7@firstworld.net> for this if ($this->username) { $this->headers .= 'Authorization: Basic ' . base64_encode("$this->username:$this->password") . "\r\n"; } $this->headers .= "Content-Type: text/xml\r\n"; $this->headers .= 'Content-Length: ' . strlen($msg->payload); return true; } } /* * The methods and properties for interpreting responses to XML RPC requests * * @category Web Services * @package XML_RPC * @author Edd Dumbill <edd@usefulinc.com> * @author Stig Bakken <stig@php.net> * @author Martin Jansen <mj@php.net> * @author Daniel Convissor <danielc@php.net> * @copyright 1999-2001 Edd Dumbill, 2001-2010 The PHP Group * @license http://www.php.net/license/3_01.txt PHP License * @version Release: @package_version@ * @link http://pear.php.net/package/XML_RPC / class XML_RPC_Response extends XML_RPC_Base { var $xv; var $fn; var $fs; var $hdrs; /* * @return void / function XML_RPC_Response($val, $fcode = 0, $fstr = '') { if ($fcode != 0) { $this->fn = $fcode; $this->fs = htmlspecialchars($fstr); } else { $this->xv = $val; } } /* * @return int the error code / function faultCode() { if (isset($this->fn)) { return $this->fn; } else { return 0; } } /* * @return string the error string / function faultString() { return $this->fs; } /* * @return mixed the value / function value() { return $this->xv; } /* * @return string the error message in XML format / function serialize() { $rs = "<methodResponse>\n"; if ($this->fn) { $rs .= "<fault> <value> <struct> <member> <name>faultCode</name> <value><int>" . $this->fn . "</int></value> </member> <member> <name>faultString</name> <value><string>" . $this->fs . "</string></value> </member> </struct> </value> </fault>"; } else { $rs .= "<params>\n<param>\n" . $this->xv->serialize() . "</param>\n</params>"; } $rs .= "\n</methodResponse>"; return $rs; } } /* * The methods and properties for composing XML RPC messages * * @category Web Services * @package XML_RPC * @author Edd Dumbill <edd@usefulinc.com> * @author Stig Bakken <stig@php.net> * @author Martin Jansen <mj@php.net> * @author Daniel Convissor <danielc@php.net> * @copyright 1999-2001 Edd Dumbill, 2001-2010 The PHP Group * @license http://www.php.net/license/3_01.txt PHP License * @version Release: @package_version@ * @link http://pear.php.net/package/XML_RPC / class XML_RPC_Message extends XML_RPC_Base { /* * Should the payload's content be passed through mb_convert_encoding()? * * @see XML_RPC_Message::setConvertPayloadEncoding() * @since Property available since Release 1.5.1 * @var boolean / var $convert_payload_encoding = false; /* * The current debug mode (1 = on, 0 = off) * @var integer / var $debug = 0; /* * The encoding to be used for outgoing messages * * Defaults to the value of <var>$GLOBALS['XML_RPC_defencoding']</var> * * @var string * @see XML_RPC_Message::setSendEncoding(), * $GLOBALS['XML_RPC_defencoding'], XML_RPC_Message::xml_header() / var $send_encoding = ''; /* * The method presently being evaluated * @var string / var $methodname = ''; /* * @var array / var $params = array(); /* * The XML message being generated * @var string / var $payload = ''; /* * Should extra line breaks be removed from the payload? * @since Property available since Release 1.4.6 * @var boolean / var $remove_extra_lines = true; /* * The XML response from the remote server * @since Property available since Release 1.4.6 * @var string / var $response_payload = ''; /* * @return void / function XML_RPC_Message($meth, $pars = 0) { $this->methodname = $meth; if (is_array($pars) && sizeof($pars) > 0) { for ($i = 0; $i < sizeof($pars); $i++) { $this->addParam($pars[$i]); } } } /* * Produces the XML declaration including the encoding attribute * * The encoding is determined by this class' <var>$send_encoding</var> * property. If the <var>$send_encoding</var> property is not set, use * <var>$GLOBALS['XML_RPC_defencoding']</var>. * * @return string the XML declaration and <methodCall> element * * @see XML_RPC_Message::setSendEncoding(), * XML_RPC_Message::$send_encoding, $GLOBALS['XML_RPC_defencoding'] / function xml_header() { global $XML_RPC_defencoding; if (!$this->send_encoding) { $this->send_encoding = $XML_RPC_defencoding; } return '<?xml version="1.0" encoding="' . $this->send_encoding . '"?>' . "\n<methodCall>\n"; } /* * @return string the closing </methodCall> tag / function xml_footer() { return "</methodCall>\n"; } /* * Fills the XML_RPC_Message::$payload property * * Part of the process makes sure all line endings are in DOS format * (CRLF), which is probably required by specifications. * * If XML_RPC_Message::setConvertPayloadEncoding() was set to true, * the payload gets passed through mb_convert_encoding() * to ensure the payload matches the encoding set in the * XML declaration. The encoding type can be manually set via * XML_RPC_Message::setSendEncoding(). * * @return void * * @uses XML_RPC_Message::xml_header(), XML_RPC_Message::xml_footer() * @see XML_RPC_Message::setSendEncoding(), $GLOBALS['XML_RPC_defencoding'], * XML_RPC_Message::setConvertPayloadEncoding() / function createPayload() { $this->payload = $this->xml_header(); $this->payload .= '<methodName>' . $this->methodname . "</methodName>\n"; $this->payload .= "<params>\n"; for ($i = 0; $i < sizeof($this->params); $i++) { $p = $this->params[$i]; $this->payload .= "<param>\n" . $p->serialize() . "</param>\n"; } $this->payload .= "</params>\n"; $this->payload .= $this->xml_footer(); if ($this->remove_extra_lines) { $this->payload = preg_replace("@[\r\n]+@", "\r\n", $this->payload); } else { $this->payload = preg_replace("@\r\n\|\n\|\r\|\n\r@", "\r\n", $this->payload); } if ($this->convert_payload_encoding) { $this->payload = mb_convert_encoding($this->payload, $this->send_encoding); } } /* * @return string the name of the method / function method($meth = '') { if ($meth != '') { $this->methodname = $meth; } return $this->methodname; } /* * @return string the payload / function serialize() { $this->createPayload(); return $this->payload; } /* * @return void / function addParam($par) { $this->params[] = $par; } /* * Obtains an XML_RPC_Value object for the given parameter * * @param int $i the index number of the parameter to obtain * * @return object the XML_RPC_Value object. * If the parameter doesn't exist, an XML_RPC_Response object. * * @since Returns XML_RPC_Response object on error since Release 1.3.0 / function getParam($i) { global $XML_RPC_err, $XML_RPC_str; if (isset($this->params[$i])) { return $this->params[$i]; } else { $this->raiseError('The submitted request did not contain this parameter', XML_RPC_ERROR_INCORRECT_PARAMS); return new XML_RPC_Response(0, $XML_RPC_err['incorrect_params'], $XML_RPC_str['incorrect_params']); } } /* * @return int the number of parameters / function getNumParams() { return sizeof($this->params); } /* * Sets whether the payload's content gets passed through * mb_convert_encoding() * * Returns PEAR_ERROR object if mb_convert_encoding() isn't available. * * @param int $in where 1 = on, 0 = off * * @return void * * @see XML_RPC_Message::setSendEncoding() * @since Method available since Release 1.5.1 / function setConvertPayloadEncoding($in) { if ($in && !function_exists('mb_convert_encoding')) { return $this->raiseError('mb_convert_encoding() is not available', XML_RPC_ERROR_PROGRAMMING); } $this->convert_payload_encoding = $in; } /* * Sets the XML declaration's encoding attribute * * @param string $type the encoding type (ISO-8859-1, UTF-8 or US-ASCII) * * @return void * * @see XML_RPC_Message::setConvertPayloadEncoding(), XML_RPC_Message::xml_header() * @since Method available since Release 1.2.0 / function setSendEncoding($type) { $this->send_encoding = $type; } /* * Determine the XML's encoding via the encoding attribute * in the XML declaration * * If the encoding parameter is not set or is not ISO-8859-1, UTF-8 * or US-ASCII, $XML_RPC_defencoding will be returned. * * @param string $data the XML that will be parsed * * @return string the encoding to be used * * @link http://php.net/xml_parser_create * @since Method available since Release 1.2.0 / function getEncoding($data) { global $XML_RPC_defencoding; if (preg_match('@<\?xml[^>]\sencoding\s=\s[\'"]([^"\'])[\'"]@', $data, $match)) { $match[1] = trim(strtoupper($match[1])); switch ($match[1]) { case 'ISO-8859-1': case 'UTF-8': case 'US-ASCII': return $match[1]; break; default: return $XML_RPC_defencoding; } } else { return $XML_RPC_defencoding; } } /** * @return object a new XML_RPC_Response object / function parseResponseFile($fp) { $ipd = ''; while ($data = @fread($fp, 8192)) { $ipd .= $data; } return $this->parseResponse($ipd); } /* * @return object a new XML_RPC_Response object / function parseResponse($data = '') { global $XML_RPC_xh, $XML_RPC_err, $XML_RPC_str, $XML_RPC_defencoding; $encoding = $this->getEncoding($data); $parser_resource = xml_parser_create($encoding); $parser = (int) $parser_resource; $XML_RPC_xh = array(); $XML_RPC_xh[$parser] = array(); $XML_RPC_xh[$parser]['cm'] = 0; $XML_RPC_xh[$parser]['isf'] = 0; $XML_RPC_xh[$parser]['ac'] = ''; $XML_RPC_xh[$parser]['qt'] = ''; $XML_RPC_xh[$parser]['stack'] = array(); $XML_RPC_xh[$parser]['valuestack'] = array(); xml_parser_set_option($parser_resource, XML_OPTION_CASE_FOLDING, true); xml_set_element_handler($parser_resource, 'XML_RPC_se', 'XML_RPC_ee'); xml_set_character_data_handler($parser_resource, 'XML_RPC_cd'); $hdrfnd = 0; if ($this->debug) { print "\n<pre>---GOT---\n"; print isset($_SERVER['SERVER_PROTOCOL']) ? htmlspecialchars($data) : $data; print "\n---END---</pre>\n"; } // See if response is a 200 or a 100 then a 200, else raise error. // But only do this if we're using the HTTP protocol. if (preg_match('@^HTTP@', $data) && !preg_match('@^HTTP/[0-9\.]+ 200 @', $data) && !preg_match('@^HTTP/[0-9\.]+ 10[0-9]([A-Z ]+)?[\r\n]+HTTP/[0-9\.]+ 200@', $data)) { $errstr = substr($data, 0, strpos($data, "\n") - 1); error_log('HTTP error, got response: ' . $errstr); $r = new XML_RPC_Response(0, $XML_RPC_err['http_error'], $XML_RPC_str['http_error'] . ' (' . $errstr . ')'); xml_parser_free($parser_resource); return $r; } // gotta get rid of headers here if (!$hdrfnd && ($brpos = strpos($data,"\r\n\r\n"))) { $XML_RPC_xh[$parser]['ha'] = substr($data, 0, $brpos); $data = substr($data, $brpos + 4); $hdrfnd = 1; } / * be tolerant of junk after methodResponse * (e.g. javascript automatically inserted by free hosts) * thanks to Luca Mariano <luca.mariano@email.it> / $data = substr($data, 0, strpos($data, "</methodResponse>") + 17); $this->response_payload = $data; if (!xml_parse($parser_resource, $data, sizeof($data))) { // thanks to Peter Kocks <peter.kocks@baygate.com> if (xml_get_current_line_number($parser_resource) == 1) { $errstr = 'XML error at line 1, check URL'; } else { $errstr = sprintf('XML error: %s at line %d', xml_error_string(xml_get_error_code($parser_resource)), xml_get_current_line_number($parser_resource)); } error_log($errstr); $r = new XML_RPC_Response(0, $XML_RPC_err['invalid_return'], $XML_RPC_str['invalid_return']); xml_parser_free($parser_resource); return $r; } xml_parser_free($parser_resource); if ($this->debug) { print "\n<pre>---PARSED---\n"; var_dump($XML_RPC_xh[$parser]['value']); print "---END---</pre>\n"; } if ($XML_RPC_xh[$parser]['isf'] > 1) { $r = new XML_RPC_Response(0, $XML_RPC_err['invalid_return'], $XML_RPC_str['invalid_return'].' '.$XML_RPC_xh[$parser]['isf_reason']); } elseif (!is_object($XML_RPC_xh[$parser]['value'])) { // then something odd has happened // and it's time to generate a client side error // indicating something odd went on $r = new XML_RPC_Response(0, $XML_RPC_err['invalid_return'], $XML_RPC_str['invalid_return']); } else { $v = $XML_RPC_xh[$parser]['value']; if ($XML_RPC_xh[$parser]['isf']) { $f = $v->structmem('faultCode'); $fs = $v->structmem('faultString'); $r = new XML_RPC_Response($v, $f->scalarval(), $fs->scalarval()); } else { $r = new XML_RPC_Response($v); } } $r->hdrs = preg_split("@\r?\n@", $XML_RPC_xh[$parser]['ha']); return $r; } } /* * The methods and properties that represent data in XML RPC format * * @category Web Services * @package XML_RPC * @author Edd Dumbill <edd@usefulinc.com> * @author Stig Bakken <stig@php.net> * @author Martin Jansen <mj@php.net> * @author Daniel Convissor <danielc@php.net> * @copyright 1999-2001 Edd Dumbill, 2001-2010 The PHP Group * @license http://www.php.net/license/3_01.txt PHP License * @version Release: @package_version@ * @link http://pear.php.net/package/XML_RPC / class XML_RPC_Value extends XML_RPC_Base { var $me = array(); var $mytype = 0; /* * @return void / function XML_RPC_Value($val = -1, $type = '') { $this->me = array(); $this->mytype = 0; if ($val != -1 \|\| $type != '') { if ($type == '') { $type = 'string'; } if (!array_key_exists($type, $GLOBALS['XML_RPC_Types'])) { // XXX // need some way to report this error } elseif ($GLOBALS['XML_RPC_Types'][$type] == 1) { $this->addScalar($val, $type); } elseif ($GLOBALS['XML_RPC_Types'][$type] == 2) { $this->addArray($val); } elseif ($GLOBALS['XML_RPC_Types'][$type] == 3) { $this->addStruct($val); } } } /* * @return int returns 1 if successful or 0 if there are problems / function addScalar($val, $type = 'string') { if ($this->mytype == 1) { $this->raiseError('Scalar can have only one value', XML_RPC_ERROR_INVALID_TYPE); return 0; } $typeof = $GLOBALS['XML_RPC_Types'][$type]; if ($typeof != 1) { $this->raiseError("Not a scalar type (${typeof})", XML_RPC_ERROR_INVALID_TYPE); return 0; } if ($type == $GLOBALS['XML_RPC_Boolean']) { if (strcasecmp($val, 'true') == 0 \|\| $val == 1 \|\| ($val == true && strcasecmp($val, 'false'))) { $val = 1; } else { $val = 0; } } if ($this->mytype == 2) { // we're adding to an array here $ar = $this->me['array']; $ar[] = new XML_RPC_Value($val, $type); $this->me['array'] = $ar; } else { // a scalar, so set the value and remember we're scalar $this->me[$type] = $val; $this->mytype = $typeof; } return 1; } /* * @return int returns 1 if successful or 0 if there are problems / function addArray($vals) { if ($this->mytype != 0) { $this->raiseError( 'Already initialized as a [' . $this->kindOf() . ']', XML_RPC_ERROR_ALREADY_INITIALIZED); return 0; } $this->mytype = $GLOBALS['XML_RPC_Types']['array']; $this->me['array'] = $vals; return 1; } /* * @return int returns 1 if successful or 0 if there are problems / function addStruct($vals) { if ($this->mytype != 0) { $this->raiseError( 'Already initialized as a [' . $this->kindOf() . ']', XML_RPC_ERROR_ALREADY_INITIALIZED); return 0; } $this->mytype = $GLOBALS['XML_RPC_Types']['struct']; $this->me['struct'] = $vals; return 1; } /* * @return void / function dump($ar) { reset($ar); foreach ($ar as $key => $val) { echo "$key => $val<br />"; if ($key == 'array') { foreach ($val as $key2 => $val2) { echo "-- $key2 => $val2<br />"; } } } } /* * @return string the data type of the current value / function kindOf() { switch ($this->mytype) { case 3: return 'struct'; case 2: return 'array'; case 1: return 'scalar'; default: return 'undef'; } } /* * @return string the data in XML format / function serializedata($typ, $val) { $rs = ''; if (!array_key_exists($typ, $GLOBALS['XML_RPC_Types'])) { // XXX // need some way to report this error return; } switch ($GLOBALS['XML_RPC_Types'][$typ]) { case 3: // struct $rs .= "<struct>\n"; reset($val); foreach ($val as $key2 => $val2) { $rs .= "<member><name>" . htmlspecialchars($key2) . "</name>\n"; $rs .= $this->serializeval($val2); $rs .= "</member>\n"; } $rs .= '</struct>'; break; case 2: // array $rs .= "<array>\n<data>\n"; foreach ($val as $value) { $rs .= $this->serializeval($value); } $rs .= "</data>\n</array>"; break; case 1: switch ($typ) { case $GLOBALS['XML_RPC_Base64']: $rs .= "<${typ}>" . base64_encode($val) . "</${typ}>"; break; case $GLOBALS['XML_RPC_Boolean']: $rs .= "<${typ}>" . ($val ? '1' : '0') . "</${typ}>"; break; case $GLOBALS['XML_RPC_String']: $rs .= "<${typ}>" . htmlspecialchars($val). "</${typ}>"; break; default: $rs .= "<${typ}>${val}</${typ}>"; } } return $rs; } /* * @return string the data in XML format / function serialize() { return $this->serializeval($this); } /* * @return string the data in XML format / function serializeval($o) { if (!is_object($o) \|\| empty($o->me) \|\| !is_array($o->me)) { return ''; } $ar = $o->me; reset($ar); list($typ, $val) = each($ar); return '<value>' . $this->serializedata($typ, $val) . "</value>\n"; } /* * @return mixed the contents of the element requested / function structmem($m) { return $this->me['struct'][$m]; } /* * @return void / function structreset() { reset($this->me['struct']); } /* * @return the key/value pair of the struct's current element / function structeach() { return each($this->me['struct']); } /* * @return mixed the current value / function getval() { // UNSTABLE reset($this->me); $b = current($this->me); // contributed by I Sofer, 2001-03-24 // add support for nested arrays to scalarval // i've created a new method here, so as to // preserve back compatibility if (is_array($b)) { foreach ($b as $id => $cont) { $b[$id] = $cont->scalarval(); } } // add support for structures directly encoding php objects if (is_object($b)) { $t = get_object_vars($b); foreach ($t as $id => $cont) { $t[$id] = $cont->scalarval(); } foreach ($t as $id => $cont) { $b->$id = $cont; } } // end contrib return $b; } /* * @return mixed the current element's scalar value. If the value is * not scalar, FALSE is returned. / function scalarval() { reset($this->me); $v = current($this->me); if (!is_scalar($v)) { $v = false; } return $v; } /* * @return string / function scalartyp() { reset($this->me); $a = key($this->me); if ($a == $GLOBALS['XML_RPC_I4']) { $a = $GLOBALS['XML_RPC_Int']; } return $a; } /* * @return mixed the struct's current element / function arraymem($m) { return $this->me['array'][$m]; } /* * @return int the number of elements in the array / function arraysize() { reset($this->me); list($a, $b) = each($this->me); return sizeof($b); } /* * Determines if the item submitted is an XML_RPC_Value object * * @param mixed $val the variable to be evaluated * * @return bool TRUE if the item is an XML_RPC_Value object * * @static * @since Method available since Release 1.3.0 / function isValue($val) { return (strtolower(get_class($val)) == 'xml_rpc_value'); } } /* * Return an ISO8601 encoded string * * While timezones ought to be supported, the XML-RPC spec says: * * "Don't assume a timezone. It should be specified by the server in its * documentation what assumptions it makes about timezones." * * This routine always assumes localtime unless $utc is set to 1, in which * case UTC is assumed and an adjustment for locale is made when encoding. * * @return string the formatted date / function XML_RPC_iso8601_encode($timet, $utc = 0) { if (!$utc) { $t = strftime('%Y%m%dT%H:%M:%S', $timet); } else { if (function_exists('gmstrftime')) { // gmstrftime doesn't exist in some versions // of PHP $t = gmstrftime('%Y%m%dT%H:%M:%S', $timet); } else { $t = strftime('%Y%m%dT%H:%M:%S', $timet - date('Z')); } } return $t; } /* * Convert a datetime string into a Unix timestamp * * While timezones ought to be supported, the XML-RPC spec says: * * "Don't assume a timezone. It should be specified by the server in its * documentation what assumptions it makes about timezones." * * This routine always assumes localtime unless $utc is set to 1, in which * case UTC is assumed and an adjustment for locale is made when encoding. * * @return int the unix timestamp of the date submitted / function XML_RPC_iso8601_decode($idate, $utc = 0) { $t = 0; if (preg_match('@([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})@', $idate, $regs)) { if ($utc) { $t = gmmktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]); } else { $t = mktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]); } } return $t; } /* * Converts an XML_RPC_Value object into native PHP types * * @param object $XML_RPC_val the XML_RPC_Value object to decode * * @return mixed the PHP values / function XML_RPC_decode($XML_RPC_val) { $kind = $XML_RPC_val->kindOf(); if ($kind == 'scalar') { return $XML_RPC_val->scalarval(); } elseif ($kind == 'array') { $size = $XML_RPC_val->arraysize(); $arr = array(); for ($i = 0; $i < $size; $i++) { $arr[] = XML_RPC_decode($XML_RPC_val->arraymem($i)); } return $arr; } elseif ($kind == 'struct') { $XML_RPC_val->structreset(); $arr = array(); while (list($key, $value) = $XML_RPC_val->structeach()) { $arr[$key] = XML_RPC_decode($value); } return $arr; } } /* * Converts native PHP types into an XML_RPC_Value object * * @param mixed $php_val the PHP value or variable you want encoded * * @return object the XML_RPC_Value object / function XML_RPC_encode($php_val) { $type = gettype($php_val); $XML_RPC_val = new XML_RPC_Value; switch ($type) { case 'array': if (empty($php_val)) { $XML_RPC_val->addArray($php_val); break; } $tmp = array_diff(array_keys($php_val), range(0, count($php_val)-1)); if (empty($tmp)) { $arr = array(); foreach ($php_val as $k => $v) { $arr[$k] = XML_RPC_encode($v); } $XML_RPC_val->addArray($arr); break; } // fall though if it's not an enumerated array case 'object': $arr = array(); foreach ($php_val as $k => $v) { $arr[$k] = XML_RPC_encode($v); } $XML_RPC_val->addStruct($arr); break; case 'integer': $XML_RPC_val->addScalar($php_val, $GLOBALS['XML_RPC_Int']); break; case 'double': $XML_RPC_val->addScalar($php_val, $GLOBALS['XML_RPC_Double']); break; case 'string': case 'NULL': if (preg_match('@^[0-9]{8}\T{1}[0-9]{2}\:[0-9]{2}\:[0-9]{2}$@', $php_val)) { $XML_RPC_val->addScalar($php_val, $GLOBALS['XML_RPC_DateTime']); } elseif ($GLOBALS['XML_RPC_auto_base64'] && preg_match("@[^ -~\t\r\n]@", $php_val)) { // Characters other than alpha-numeric, punctuation, SP, TAB, // LF and CR break the XML parser, encode value via Base 64. $XML_RPC_val->addScalar($php_val, $GLOBALS['XML_RPC_Base64']); } else { $XML_RPC_val->addScalar($php_val, $GLOBALS['XML_RPC_String']); } break; case 'boolean': // Add support for encoding/decoding of booleans, since they // are supported in PHP // by <G_Giunta_2001-02-29> $XML_RPC_val->addScalar($php_val, $GLOBALS['XML_RPC_Boolean']); break; case 'unknown type': default: $XML_RPC_val = false; } return $XML_RPC_val; } / * Local variables: * tab-width: 4 * c-basic-offset: 4 * c-hanging-comment-ender-p: nil * End: */ ?>	58.45 KB	2025-05-12 16:46
📄 Util.php <?php /** * XML_Util * * XML Utilities package * * PHP versions 4 and 5 * * LICENSE: * * Copyright (c) 2003-2008 Stephan Schmidt <schst@php.net> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 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. * * The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * 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 XML * @package XML_Util * @author Stephan Schmidt <schst@php.net> * @copyright 2003-2008 Stephan Schmidt <schst@php.net> * @license http://opensource.org/licenses/bsd-license New BSD License * @version CVS: $Id$ * @link http://pear.php.net/package/XML_Util / /* * Error code for invalid chars in XML name / define('XML_UTIL_ERROR_INVALID_CHARS', 51); /* * Error code for invalid chars in XML name / define('XML_UTIL_ERROR_INVALID_START', 52); /* * Error code for non-scalar tag content / define('XML_UTIL_ERROR_NON_SCALAR_CONTENT', 60); /* * Error code for missing tag name / define('XML_UTIL_ERROR_NO_TAG_NAME', 61); /* * Replace XML entities / define('XML_UTIL_REPLACE_ENTITIES', 1); /* * Embedd content in a CData Section / define('XML_UTIL_CDATA_SECTION', 5); /* * Do not replace entitites / define('XML_UTIL_ENTITIES_NONE', 0); /* * Replace all XML entitites * This setting will replace <, >, ", ' and & / define('XML_UTIL_ENTITIES_XML', 1); /* * Replace only required XML entitites * This setting will replace <, " and & / define('XML_UTIL_ENTITIES_XML_REQUIRED', 2); /* * Replace HTML entitites * @link http://www.php.net/htmlentities / define('XML_UTIL_ENTITIES_HTML', 3); /* * Do not collapse any empty tags. / define('XML_UTIL_COLLAPSE_NONE', 0); /* * Collapse all empty tags. / define('XML_UTIL_COLLAPSE_ALL', 1); /* * Collapse only empty XHTML tags that have no end tag. / define('XML_UTIL_COLLAPSE_XHTML_ONLY', 2); /* * Utility class for working with XML documents * * @category XML * @package XML_Util * @author Stephan Schmidt <schst@php.net> * @copyright 2003-2008 Stephan Schmidt <schst@php.net> * @license http://opensource.org/licenses/bsd-license New BSD License * @version Release: 1.4.5 * @link http://pear.php.net/package/XML_Util / class XML_Util { /* * Return API version * * @return string $version API version / public static function apiVersion() { return '1.4'; } /* * Replace XML entities * * With the optional second parameter, you may select, which * entities should be replaced. * * <code> * require_once 'XML/Util.php'; * * // replace XML entites: * $string = XML_Util::replaceEntities('This string contains < & >.'); * </code> * * With the optional third parameter, you may pass the character encoding * <code> * require_once 'XML/Util.php'; * * // replace XML entites in UTF-8: * $string = XML_Util::replaceEntities( * 'This string contains < & > as well as ä, ö, ß, à and ê', * XML_UTIL_ENTITIES_HTML, * 'UTF-8' * ); * </code> * * @param string $string string where XML special chars * should be replaced * @param int $replaceEntities setting for entities in attribute values * (one of XML_UTIL_ENTITIES_XML, * XML_UTIL_ENTITIES_XML_REQUIRED, * XML_UTIL_ENTITIES_HTML) * @param string $encoding encoding value (if any)... * must be a valid encoding as determined * by the htmlentities() function * * @return string string with replaced chars * @see reverseEntities() / public static function replaceEntities( $string, $replaceEntities = XML_UTIL_ENTITIES_XML, $encoding = 'ISO-8859-1' ) { switch ($replaceEntities) { case XML_UTIL_ENTITIES_XML: return strtr( $string, array( '&' => '&', '>' => '>', '<' => '<', '"' => '"', '\'' => ''' ) ); break; case XML_UTIL_ENTITIES_XML_REQUIRED: return strtr( $string, array( '&' => '&', '<' => '<', '"' => '"' ) ); break; case XML_UTIL_ENTITIES_HTML: return htmlentities($string, ENT_COMPAT, $encoding); break; } return $string; } /* * Reverse XML entities * * With the optional second parameter, you may select, which * entities should be reversed. * * <code> * require_once 'XML/Util.php'; * * // reverse XML entites: * $string = XML_Util::reverseEntities('This string contains < & >.'); * </code> * * With the optional third parameter, you may pass the character encoding * <code> * require_once 'XML/Util.php'; * * // reverse XML entites in UTF-8: * $string = XML_Util::reverseEntities( * 'This string contains < & > as well as' * . ' ä, ö, ß, à and ê', * XML_UTIL_ENTITIES_HTML, * 'UTF-8' * ); * </code> * * @param string $string string where XML special chars * should be replaced * @param int $replaceEntities setting for entities in attribute values * (one of XML_UTIL_ENTITIES_XML, * XML_UTIL_ENTITIES_XML_REQUIRED, * XML_UTIL_ENTITIES_HTML) * @param string $encoding encoding value (if any)... * must be a valid encoding as determined * by the html_entity_decode() function * * @return string string with replaced chars * @see replaceEntities() / public static function reverseEntities( $string, $replaceEntities = XML_UTIL_ENTITIES_XML, $encoding = 'ISO-8859-1' ) { switch ($replaceEntities) { case XML_UTIL_ENTITIES_XML: return strtr( $string, array( '&' => '&', '>' => '>', '<' => '<', '"' => '"', ''' => '\'' ) ); break; case XML_UTIL_ENTITIES_XML_REQUIRED: return strtr( $string, array( '&' => '&', '<' => '<', '"' => '"' ) ); break; case XML_UTIL_ENTITIES_HTML: return html_entity_decode($string, ENT_COMPAT, $encoding); break; } return $string; } /* * Build an xml declaration * * <code> * require_once 'XML/Util.php'; * * // get an XML declaration: * $xmlDecl = XML_Util::getXMLDeclaration('1.0', 'UTF-8', true); * </code> * * @param string $version xml version * @param string $encoding character encoding * @param bool $standalone document is standalone (or not) * * @return string xml declaration * @uses attributesToString() to serialize the attributes of the * XML declaration / public static function getXMLDeclaration( $version = '1.0', $encoding = null, $standalone = null ) { $attributes = array( 'version' => $version, ); // add encoding if ($encoding !== null) { $attributes['encoding'] = $encoding; } // add standalone, if specified if ($standalone !== null) { $attributes['standalone'] = $standalone ? 'yes' : 'no'; } return sprintf( '<?xml%s?>', XML_Util::attributesToString($attributes, false) ); } /* * Build a document type declaration * * <code> * require_once 'XML/Util.php'; * * // get a doctype declaration: * $xmlDecl = XML_Util::getDocTypeDeclaration('rootTag','myDocType.dtd'); * </code> * * @param string $root name of the root tag * @param string $uri uri of the doctype definition * (or array with uri and public id) * @param string $internalDtd internal dtd entries * * @return string doctype declaration * @since 0.2 / public static function getDocTypeDeclaration( $root, $uri = null, $internalDtd = null ) { if (is_array($uri)) { $ref = sprintf(' PUBLIC "%s" "%s"', $uri['id'], $uri['uri']); } elseif (!empty($uri)) { $ref = sprintf(' SYSTEM "%s"', $uri); } else { $ref = ''; } if (empty($internalDtd)) { return sprintf('<!DOCTYPE %s%s>', $root, $ref); } else { return sprintf("<!DOCTYPE %s%s [\n%s\n]>", $root, $ref, $internalDtd); } } /* * Create string representation of an attribute list * * <code> * require_once 'XML/Util.php'; * * // build an attribute string * $att = array( * 'foo' => 'bar', * 'argh' => 'tomato' * ); * * $attList = XML_Util::attributesToString($att); * </code> * * @param array $attributes attribute array * @param bool\|array $sort sort attribute list alphabetically, * may also be an assoc array containing * the keys 'sort', 'multiline', 'indent', * 'linebreak' and 'entities' * @param bool $multiline use linebreaks, if more than * one attribute is given * @param string $indent string used for indentation of * multiline attributes * @param string $linebreak string used for linebreaks of * multiline attributes * @param int $entities setting for entities in attribute values * (one of XML_UTIL_ENTITIES_NONE, * XML_UTIL_ENTITIES_XML, * XML_UTIL_ENTITIES_XML_REQUIRED, * XML_UTIL_ENTITIES_HTML) * * @return string string representation of the attributes * @uses replaceEntities() to replace XML entities in attribute values * @todo allow sort also to be an options array / public static function attributesToString( $attributes, $sort = true, $multiline = false, $indent = ' ', $linebreak = "\n", $entities = XML_UTIL_ENTITIES_XML ) { / * second parameter may be an array / if (is_array($sort)) { if (isset($sort['multiline'])) { $multiline = $sort['multiline']; } if (isset($sort['indent'])) { $indent = $sort['indent']; } if (isset($sort['linebreak'])) { $multiline = $sort['linebreak']; } if (isset($sort['entities'])) { $entities = $sort['entities']; } if (isset($sort['sort'])) { $sort = $sort['sort']; } else { $sort = true; } } $string = ''; if (is_array($attributes) && !empty($attributes)) { if ($sort) { ksort($attributes); } if (!$multiline \|\| count($attributes) == 1) { foreach ($attributes as $key => $value) { if ($entities != XML_UTIL_ENTITIES_NONE) { if ($entities === XML_UTIL_CDATA_SECTION) { $entities = XML_UTIL_ENTITIES_XML; } $value = XML_Util::replaceEntities($value, $entities); } $string .= ' ' . $key . '="' . $value . '"'; } } else { $first = true; foreach ($attributes as $key => $value) { if ($entities != XML_UTIL_ENTITIES_NONE) { $value = XML_Util::replaceEntities($value, $entities); } if ($first) { $string .= ' ' . $key . '="' . $value . '"'; $first = false; } else { $string .= $linebreak . $indent . $key . '="' . $value . '"'; } } } } return $string; } /* * Collapses empty tags. * * @param string $xml XML * @param int $mode Whether to collapse all empty tags (XML_UTIL_COLLAPSE_ALL) * or only XHTML (XML_UTIL_COLLAPSE_XHTML_ONLY) ones. * * @return string XML / public static function collapseEmptyTags($xml, $mode = XML_UTIL_COLLAPSE_ALL) { if (preg_match('~<([^>])+/>~s', $xml, $matches)) { // it's already an empty tag return $xml; } switch ($mode) { case XML_UTIL_COLLAPSE_ALL: $preg1 = '~<' . '(?:' . '(https?://[^:\s]+:\w+)' . // <http://foo.com:bar ($1) '\|(\w+:\w+)' . // <foo:bar ($2) '\|(\w+)' . // <foo ($3) ')+' . '([^>])' . // attributes ($4) '>' . '<\/(\1\|\2\|\3)>' . // 1, 2, or 3 again ($5) '~s' ; $preg2 = '<' . '${1}${2}${3}' . // tag (only one should have been populated) '${4}' . // attributes ' />' ; return (preg_replace($preg1, $preg2, $xml)?:$xml); break; case XML_UTIL_COLLAPSE_XHTML_ONLY: return ( preg_replace( '/<(area\|base(?:font)?\|br\|col\|frame\|hr\|img\|input\|isindex\|link\|meta\|' . 'param)([^>])><\/\\1>/s', '<\\1\\2 />', $xml ) ?: $xml ); break; case XML_UTIL_COLLAPSE_NONE: // fall thru default: return $xml; } } /* * Create a tag * * This method will call XML_Util::createTagFromArray(), which * is more flexible. * * <code> * require_once 'XML/Util.php'; * * // create an XML tag: * $tag = XML_Util::createTag('myNs:myTag', * array('foo' => 'bar'), * 'This is inside the tag', * 'http://www.w3c.org/myNs#'); * </code> * * @param string $qname qualified tagname (including namespace) * @param array $attributes array containg attributes * @param mixed $content the content * @param string $namespaceUri URI of the namespace * @param int $replaceEntities whether to replace XML special chars in * content, embedd it in a CData section * or none of both * @param bool $multiline whether to create a multiline tag where * each attribute gets written to a single line * @param string $indent string used to indent attributes * (_auto indents attributes so they start * at the same column) * @param string $linebreak string used for linebreaks * @param bool $sortAttributes Whether to sort the attributes or not * @param int $collapseTagMode How to handle a content-less, and thus collapseable, tag * * @return string XML tag * @see createTagFromArray() * @uses createTagFromArray() to create the tag / public static function createTag( $qname, $attributes = array(), $content = null, $namespaceUri = null, $replaceEntities = XML_UTIL_REPLACE_ENTITIES, $multiline = false, $indent = '_auto', $linebreak = "\n", $sortAttributes = true, $collapseTagMode = XML_UTIL_COLLAPSE_ALL ) { $tag = array( 'qname' => $qname, 'attributes' => $attributes ); // add tag content if ($content !== null) { $tag['content'] = $content; } // add namespace Uri if ($namespaceUri !== null) { $tag['namespaceUri'] = $namespaceUri; } return XML_Util::createTagFromArray( $tag, $replaceEntities, $multiline, $indent, $linebreak, $sortAttributes, $collapseTagMode ); } /* * Create a tag from an array. * This method awaits an array in the following format * <pre> * array( * // qualified name of the tag * 'qname' => $qname * * // namespace prefix (optional, if qname is specified or no namespace) * 'namespace' => $namespace * * // local part of the tagname (optional, if qname is specified) * 'localpart' => $localpart, * * // array containing all attributes (optional) * 'attributes' => array(), * * // tag content (optional) * 'content' => $content, * * // namespaceUri for the given namespace (optional) * 'namespaceUri' => $namespaceUri * ) * </pre> * * <code> * require_once 'XML/Util.php'; * * $tag = array( * 'qname' => 'foo:bar', * 'namespaceUri' => 'http://foo.com', * 'attributes' => array('key' => 'value', 'argh' => 'fruit&vegetable'), * 'content' => 'I\'m inside the tag', * ); * // creating a tag with qualified name and namespaceUri * $string = XML_Util::createTagFromArray($tag); * </code> * * @param array $tag tag definition * @param int $replaceEntities whether to replace XML special chars in * content, embedd it in a CData section * or none of both * @param bool $multiline whether to create a multiline tag where each * attribute gets written to a single line * @param string $indent string used to indent attributes * (_auto indents attributes so they start * at the same column) * @param string $linebreak string used for linebreaks * @param bool $sortAttributes Whether to sort the attributes or not * @param int $collapseTagMode How to handle a content-less, and thus collapseable, tag * * @return string XML tag * * @see createTag() * @uses attributesToString() to serialize the attributes of the tag * @uses splitQualifiedName() to get local part and namespace of a qualified name * @uses createCDataSection() * @uses collapseEmptyTags() * @uses raiseError() / public static function createTagFromArray( $tag, $replaceEntities = XML_UTIL_REPLACE_ENTITIES, $multiline = false, $indent = '_auto', $linebreak = "\n", $sortAttributes = true, $collapseTagMode = XML_UTIL_COLLAPSE_ALL ) { if (isset($tag['content']) && !is_scalar($tag['content'])) { return XML_Util::raiseError( 'Supplied non-scalar value as tag content', XML_UTIL_ERROR_NON_SCALAR_CONTENT ); } if (!isset($tag['qname']) && !isset($tag['localPart'])) { return XML_Util::raiseError( 'You must either supply a qualified name ' . '(qname) or local tag name (localPart).', XML_UTIL_ERROR_NO_TAG_NAME ); } // if no attributes hav been set, use empty attributes if (!isset($tag['attributes']) \|\| !is_array($tag['attributes'])) { $tag['attributes'] = array(); } if (isset($tag['namespaces'])) { foreach ($tag['namespaces'] as $ns => $uri) { $tag['attributes']['xmlns:' . $ns] = $uri; } } if (!isset($tag['qname'])) { // qualified name is not given // check for namespace if (isset($tag['namespace']) && !empty($tag['namespace'])) { $tag['qname'] = $tag['namespace'] . ':' . $tag['localPart']; } else { $tag['qname'] = $tag['localPart']; } } elseif (isset($tag['namespaceUri']) && !isset($tag['namespace'])) { // namespace URI is set, but no namespace $parts = XML_Util::splitQualifiedName($tag['qname']); $tag['localPart'] = $parts['localPart']; if (isset($parts['namespace'])) { $tag['namespace'] = $parts['namespace']; } } if (isset($tag['namespaceUri']) && !empty($tag['namespaceUri'])) { // is a namespace given if (isset($tag['namespace']) && !empty($tag['namespace'])) { $tag['attributes']['xmlns:' . $tag['namespace']] = $tag['namespaceUri']; } else { // define this Uri as the default namespace $tag['attributes']['xmlns'] = $tag['namespaceUri']; } } if (!array_key_exists('content', $tag)) { $tag['content'] = ''; } // check for multiline attributes if ($multiline === true) { if ($indent === '_auto') { $indent = str_repeat(' ', (strlen($tag['qname'])+2)); } } // create attribute list $attList = XML_Util::attributesToString( $tag['attributes'], $sortAttributes, $multiline, $indent, $linebreak ); switch ($replaceEntities) { case XML_UTIL_ENTITIES_NONE: break; case XML_UTIL_CDATA_SECTION: $tag['content'] = XML_Util::createCDataSection($tag['content']); break; default: $tag['content'] = XML_Util::replaceEntities( $tag['content'], $replaceEntities ); break; } $tag = sprintf( '<%s%s>%s</%s>', $tag['qname'], $attList, $tag['content'], $tag['qname'] ); return self::collapseEmptyTags($tag, $collapseTagMode); } /* * Create a start element * * <code> * require_once 'XML/Util.php'; * * // create an XML start element: * $tag = XML_Util::createStartElement('myNs:myTag', * array('foo' => 'bar') ,'http://www.w3c.org/myNs#'); * </code> * * @param string $qname qualified tagname (including namespace) * @param array $attributes array containg attributes * @param string $namespaceUri URI of the namespace * @param bool $multiline whether to create a multiline tag where each * attribute gets written to a single line * @param string $indent string used to indent attributes (_auto indents * attributes so they start at the same column) * @param string $linebreak string used for linebreaks * @param bool $sortAttributes Whether to sort the attributes or not * * @return string XML start element * @see createEndElement(), createTag() / public static function createStartElement( $qname, $attributes = array(), $namespaceUri = null, $multiline = false, $indent = '_auto', $linebreak = "\n", $sortAttributes = true ) { // if no attributes hav been set, use empty attributes if (!isset($attributes) \|\| !is_array($attributes)) { $attributes = array(); } if ($namespaceUri != null) { $parts = XML_Util::splitQualifiedName($qname); } // check for multiline attributes if ($multiline === true) { if ($indent === '_auto') { $indent = str_repeat(' ', (strlen($qname)+2)); } } if ($namespaceUri != null) { // is a namespace given if (isset($parts['namespace']) && !empty($parts['namespace'])) { $attributes['xmlns:' . $parts['namespace']] = $namespaceUri; } else { // define this Uri as the default namespace $attributes['xmlns'] = $namespaceUri; } } // create attribute list $attList = XML_Util::attributesToString( $attributes, $sortAttributes, $multiline, $indent, $linebreak ); $element = sprintf('<%s%s>', $qname, $attList); return $element; } /* * Create an end element * * <code> * require_once 'XML/Util.php'; * * // create an XML start element: * $tag = XML_Util::createEndElement('myNs:myTag'); * </code> * * @param string $qname qualified tagname (including namespace) * * @return string XML end element * @see createStartElement(), createTag() / public static function createEndElement($qname) { $element = sprintf('</%s>', $qname); return $element; } /* * Create an XML comment * * <code> * require_once 'XML/Util.php'; * * // create an XML start element: * $tag = XML_Util::createComment('I am a comment'); * </code> * * @param string $content content of the comment * * @return string XML comment / public static function createComment($content) { $comment = sprintf('<!-- %s -->', $content); return $comment; } /* * Create a CData section * * <code> * require_once 'XML/Util.php'; * * // create a CData section * $tag = XML_Util::createCDataSection('I am content.'); * </code> * * @param string $data data of the CData section * * @return string CData section with content / public static function createCDataSection($data) { return sprintf( '<![CDATA[%s]]>', preg_replace('/\]\]>/', ']]]]><![CDATA[>', strval($data)) ); } /* * Split qualified name and return namespace and local part * * <code> * require_once 'XML/Util.php'; * * // split qualified tag * $parts = XML_Util::splitQualifiedName('xslt:stylesheet'); * </code> * the returned array will contain two elements: * <pre> * array( * 'namespace' => 'xslt', * 'localPart' => 'stylesheet' * ); * </pre> * * @param string $qname qualified tag name * @param string $defaultNs default namespace (optional) * * @return array array containing namespace and local part / public static function splitQualifiedName($qname, $defaultNs = null) { if (strstr($qname, ':')) { $tmp = explode(':', $qname); return array( 'namespace' => $tmp[0], 'localPart' => $tmp[1] ); } return array( 'namespace' => $defaultNs, 'localPart' => $qname ); } /* * Check, whether string is valid XML name * * <p>XML names are used for tagname, attribute names and various * other, lesser known entities.</p> * <p>An XML name may only consist of alphanumeric characters, * dashes, undescores and periods, and has to start with a letter * or an underscore.</p> * * <code> * require_once 'XML/Util.php'; * * // verify tag name * $result = XML_Util::isValidName('invalidTag?'); * if (is_a($result, 'PEAR_Error')) { * print 'Invalid XML name: ' . $result->getMessage(); * } * </code> * * @param string $string string that should be checked * * @return mixed true, if string is a valid XML name, PEAR error otherwise * * @todo support for other charsets * @todo PEAR CS - unable to avoid 85-char limit on second preg_match / public static function isValidName($string) { // check for invalid chars if (!is_string($string) \|\| !strlen($string) \|\| !preg_match('/^[[:alpha:]_]\\z/', $string[0])) { return XML_Util::raiseError( 'XML names may only start with letter or underscore', XML_UTIL_ERROR_INVALID_START ); } // check for invalid chars $match = preg_match( '/^([[:alpha:]_]([[:alnum:]\-\.])?:)?' . '[[:alpha:]_]([[:alnum:]\_\-\.]+)?\\z/', $string ); if (!$match) { return XML_Util::raiseError( 'XML names may only contain alphanumeric ' . 'chars, period, hyphen, colon and underscores', XML_UTIL_ERROR_INVALID_CHARS ); } // XML name is valid return true; } /** * Replacement for XML_Util::raiseError * * Avoids the necessity to always require * PEAR.php * * @param string $msg error message * @param int $code error code * * @return PEAR_Error * @todo PEAR CS - should this use include_once instead? */ public static function raiseError($msg, $code) { include_once 'PEAR.php'; return PEAR::raiseError($msg, $code); } } ?>	31.42 KB	2025-05-12 16:46

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