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📁 ..	-	2025-05-25 12:37
📄 diagnosis.css #diagnosisResult .info { background: #C0FFC0; } #diagnosisResult .warning { background: #FFF0FF; } #diagnosisResult .error { background: #FFA0A0; } #main #diagnosisResult td { vertical-align: top; }	203 B	2013-09-26 13:30
📄 diagnosis.tpl.php <?php include "../common/header.tpl.php"; ?> <table cellspacing="0" cellpadding="4" class="cycles" id="diagnosisResult"> <caption> <?php echo _T("Diagnosis Result"); ?> </caption> <tr> <th> <?php echo _T("Item"); ?> </th> <th> <?php echo _T("Level"); ?> </th> <th> <?php echo _T("Result"); ?> </th> <th> <?php echo _T("Explanation/Suggestion"); ?> </th> </tr> <?php foreach ($notes as $note) { ?> <tr class="<?php echo $note['type']; ?>"> <td nowrap="nowrap" align="right"><?php echo $note['item']; ?></td> <td nowrap="nowrap"><?php echo ucfirst(__($note['type'])); ?></td> <td nowrap="nowrap"><?php echo nl2br($note['result']); ?></td> <td><?php echo nl2br($note['suggestion']); ?></td> </tr> <?php } ?> </table> <?php include "../common/footer.tpl.php"; ?>	803 B	2013-09-26 13:30
📄 index.php <?php include "../common/common.php"; include get_language_file("./lang"); $knownUnstablePhpVersions = array( array('=', '5.3.14', 'random corrupt memory on high concurrent'), ); $module = "diagnosis"; $notes = array(); $activeNote = null; function checking($item) // {{{ { global $activeNote; $activeNote = array('item' => $item); } // }}} function result($type, $result, $suggestion = "") // {{{ { global $notes, $activeNote; $notes[] = array( 'type' => $type , 'result' => ($type != 'skipped' && !$suggestion ? "OK. " : "") . $result , 'suggestion' => $suggestion ) + $activeNote; } // }}} function getCacheInfos() // {{{ { $phpCacheCount = xcache_count(XC_TYPE_PHP); $varCacheCount = xcache_count(XC_TYPE_VAR); $cacheInfos = array(); for ($i = 0; $i < $phpCacheCount; $i ++) { $cacheInfo = xcache_info(XC_TYPE_PHP, $i); $cacheInfo['type'] = XC_TYPE_PHP; $cacheInfos[] = $cacheInfo; } for ($i = 0; $i < $varCacheCount; $i ++) { $cacheInfo = xcache_info(XC_TYPE_VAR, $i); $cacheInfo['type'] = XC_TYPE_VAR; $cacheInfos[] = $cacheInfo; } return $cacheInfos; } // }}} function getIniFileInfo() // {{{ { ob_start(); phpinfo(INFO_GENERAL); $info = ob_get_clean(); ob_start(); if (preg_match_all("!<tr>[^<]<td[^>]>[^<](?:Configuration\|ini\|Server API)[^<]</td>[^<]<td[^>]>[^<]</td>[^<]</tr>!s", $info, $m)) { $iniInfo = '<table class="phpinfo">' . implode('', $m[0]) . '</table>'; } else { $iniInfo = ''; } $loadedIni = ''; $iniDirectory = ''; if (preg_match('!<td class="v">(.?\\.ini)!', $info, $m)) { $loadedIni = trim($m[1]); } else if (preg_match('!Configuration File \\(php.ini\\) Path </td><td class="v">([^<]+)!', $info, $m)) { $iniDirectory = trim($m[1]); } return array($loadedIni, $iniDirectory, $iniInfo); } // }}} $xcacheLoaded = extension_loaded('XCache'); checking(_T("XCache extension")); // {{{ if (!$xcacheLoaded) { list($loadedIni, $iniDirectory, $iniInfo) = getIniFileInfo(); if ($loadedIni) { echo sprintf(_T("Add extension=xcache.so (or xcache.dll) in %s"), $loadedIni); } else if ($iniDirectory) { echo sprintf(_T("Please put a php.ini in %s and add extension=xcache.so (or xcache.dll) in it"), $iniDirectory); } else { echo _T("Cannot detect php.ini location"); } echo " ", _T("(See above)"); result(N_("error"), _T('Not loaded'), ob_get_clean()); } else { result(N_("info"), _T('Loaded')); } // }}} if ($xcacheLoaded) { // {{{ load XCache summary $cacheInfos = getCacheInfos(); $ooms = 0; $errors = 0; $disabled = 0; $compiling = 0; $readonlyProtection = false; $phpCacheCount = xcache_count(XC_TYPE_PHP); $phpCached = 0; $varCached = 0; foreach ($cacheInfos as $cacheInfo) { $ooms += $cacheInfo['ooms']; $errors += $cacheInfo['errors']; $disabled += $cacheInfo['disabled'] ? 1 : 0; if ($cacheInfo['type'] == XC_TYPE_PHP) { $compiling += $cacheInfo['compiling'] ? 1 : 0; $phpCached += $cacheInfo['cached']; } if ($cacheInfo['type'] == XC_TYPE_VAR && $cacheInfo['cached']) { $varCached += $cacheInfo['cached']; } if ($cacheInfo['can_readonly']) { $readonlyProtection = true; } } } // }}} checking(_T("Enabling PHP Cacher")); // {{{ if (!$xcacheLoaded) { result(N_("skipped"), "XCache not loaded"); } else if (!ini_get("xcache.size")) { result(N_("error") , _T("Not enabled") , _T("Your PHP pages is not accelerated by XCache. Set xcache.size to non-zero, set xcache.cacher = On") ); } else if (!$phpCached) { result(N_("error") , _T("No php script cached") , _T("Your PHP pages is not accelerated by XCache. Set xcache.cacher = On") ); } else { result(N_("info"), _T('Enabled')); } // }}} checking(_T("PHP Compile Time Error")); // {{{ if (!$xcacheLoaded) { result(N_("skipped"), "XCache not loaded"); } else if (!$phpCacheCount) { result(N_("skipped"), "XCache PHP cacher not enabled"); } else if ($errors) { result(N_("warning") , _T("Error happened when compiling one or some of your PHP code") , _T("PHP code failed to be compiled cannot be cached. This usually means there was syntax error in your PHP code. Enable PHP error_log to see what parser error is it, fix your code. This warning won't go away until PHP is restarted") ); } else { result(N_("info"), _T('No error happened')); } // }}} checking(_T("Busy Compiling")); // {{{ if (!$xcacheLoaded) { result(N_("skipped"), "XCache not loaded"); } else if (!$phpCacheCount) { result(N_("skipped"), "XCache PHP cacher not enabled"); } else if ($compiling) { result(N_("warning") , _T("Cache marked as busy for compiling") , _T("It's ok if this status don't stay for long. Otherwise, it could be a sign of PHP crash/coredump, report to XCache devs") ); } else { result(N_("info"), _T('Idle')); } // }}} checking(_T("Enabling VAR Cacher")); // {{{ if (!$xcacheLoaded) { result(N_("skipped"), "XCache not loaded"); } else if (!ini_get("xcache.var_size")) { result(N_("warning") , _T("Not enabled") , _T("PHP code that use XCache caching backend have to use other caching backend instead. Set xcache.var_size to non-zero if you have any PHP code that can use XCache Data Caching API") ); } else { result(N_("info"), _T('Enabled')); checking(_T("Using VAR Cacher")); // {{{ if (!$varCached) { result(N_("warning") , _T("No variable data cached") , _T("Var Cacher won't work simply by enabling it." . " PHP code must call XCache APIs like xcache_set() to use it as cache backend. 3rd party web apps may come with XCache support, config it to use XCache as caching backend") ); } else { result(N_("info"), _T('Cache in use')); } // }}} } // }}} checking(_T("Cache Size")); // {{{ if (!$xcacheLoaded) { result(N_("skipped"), "XCache not loaded"); } else if ($ooms) { result(N_("warning") , _T("Out of memory happened when trying to write to cache") , _T("Increase xcache.size and/or xcache.var_size") ); } else { result(N_("info"), _T('Enough')); } // }}} checking(_T("Hash Slots")); // {{{ if (!$xcacheLoaded) { result(N_("skipped"), "XCache not loaded"); } else { $slotsTooBig = null; $slotsTooSmall = null; foreach ($cacheInfos as $cacheInfo) { if ($cacheInfo['size'] < '1024000' && $cacheInfo['slots'] >= '8192') { $slotsTooBig = $cacheInfo['type']; break; } if ($cacheInfo['slots'] < $cacheInfo['cached'] / 2) { $slotsTooSmall = $cacheInfo['type']; break; } } if (isset($slotsTooBig)) { $prefix = $slotsTooBig == XC_TYPE_PHP ? '' : 'var_'; result(N_("warning") , _T("Slots value too big") , sprintf(_T("A very small value is set to %s value and leave %s value is too big.\n" . "Decrease %s if small cache is really what you want"), "xcache.{$prefix}size", "xcache.{$prefix}slots", "xcache.{$prefix}slots") ); } else if (isset($slotsTooSmall)) { $prefix = $slotsTooSmall == XC_TYPE_PHP ? '' : 'var_'; result(N_("warning") , _T("Slots value too small") , sprintf(_T("So many item are cached. Increase %s to a more proper value"), "xcache.{$prefix}slots") ); } else { result(N_("info"), _T('Looks good')); } } // }}} checking(_T("Cache Status")); // {{{ if (!$xcacheLoaded) { result(N_("skipped"), "XCache not loaded"); } else if ($disabled) { result(N_("warning") , _T("At least one of the caches is disabled. ") , _T("Enable the cache.") . (ini_get("xcache.crash_on_coredump") ? " " . _T("It was disabled by PHP crash/coredump handler or you disabled it manually.") : _T('You disabled it manually.')) . (ini_get("xcache.crash_on_coredump") ? " " . _T("If it was caused by PHP crash/coredump, report to XCache devs") : "") ); } else { result(N_("info"), _T('Idle')); } // }}} checking(_T("Coredump Directory")); // {{{ if (!$xcacheLoaded) { result(N_("skipped"), "XCache not loaded"); } else if (!ini_get("xcache.coredump_directory")) { result(N_("info") , _T("Not enabled") , _T("Enable coredump to save debugging information in case when PHP crash. It can also be enabled in other module like php-fpm beside XCache") ); } else if (ini_get("xcache.coredump_directory")) { $coreDir = ini_get("xcache.coredump_directory"); if (substr($coreDir, -1) != DIRECTORY_SEPARATOR) { $coreDir .= DIRECTORY_SEPARATOR; } $coreFiles = glob($coreDir . "core*"); if ($coreFiles) { result(N_("error") , _T("Core files found:\n") . implode("\n", $coreFiles) , _T("Disable XCache PHP Cacher (set xcache.size=0), remove the core file(s), then restart PHP. If core file appears again, report call stack backtrace in the core to XCache devs") ); } else { result(N_("info") , _T("Enabled") , sprintf(_T("You can see core files if PHP crash in %s if PHP crash"), ini_get("xcache.coredump_directory")) ); } } // }}} checking(_T("Readonly Protection")); // {{{ if (!$xcacheLoaded) { result(N_("skipped"), "XCache not loaded"); } else if (ini_get("xcache.readonly_protection") && !$readonlyProtection) { result(N_("error") , _T("Set to enabled but not available") , _T("Use xcache.mmap_path other than /dev/zero") ); } else { result(N_("info") , $readonlyProtection ? _T("Enabled") : _T("Disabled") , _T("Enable readonly_protection == --performance & ++stability. " . "Disable readonly_protection == ++performance & --stability") ); } // }}} checking(_T("XCache modules")); // {{{ if (!$xcacheLoaded) { result(N_("skipped"), "XCache not loaded"); } else { $xcacheModules = explode(" ", XCACHE_MODULES); $unexpectedModules = array_intersect($xcacheModules, array("coverager", "disassembler")); if ($unexpectedModules) { result(N_("warning") , implode("\n", $unexpectedModules) , _T("Acceptable. Module(s) listed are built into XCache but not for production server.\n" . "Leave it as is if you're feeling good.\n" . "Re-configure XCache with the module(s) disabled if you're strict with server security.") ); } else { result(N_("info"), _T('Idle')); } } // }}} checking(_T("XCache test setting")); // {{{ if (!$xcacheLoaded) { result(N_("skipped"), "XCache not loaded"); } else if ((int) ini_get('xcache.test') == 1) { result(N_("warning") , _T("Enabled") , _T("xcache.test is for testing only, not for server. set it to off") ); } else { result(N_("info"), _T('Disabled')); } // }}} checking(_T("PHP Version")); // {{{ $phpVersion = phpversion(); $unstablePhpVersionReason = null; foreach ($knownUnstablePhpVersions as $knownUnstablePhpVersion) { list($compareOp, $unstablePhpVersion, $reason) = $knownUnstablePhpVersion; if ($compareOp) { $isUnstable = version_compare($phpVersion, $unstablePhpVersion, $compareOp); } else { $isUnstable = substr($phpVersion, 0, strlen($unstablePhpVersion)) == $unstablePhpVersion; } if ($isUnstable) { $unstablePhpVersionReason = $reason; break; } } if ($unstablePhpVersionReason) { result(N_("error") , _T("The version of PHP you're using is known to be unstable: ") . $unstablePhpVersionReason , _T("Upgrade to new version of PHP")); } else { result(N_("info"), _T("Looks good")); } // }}} checking(_T("Extension Compatibility")); // {{{ $loadedZendExtensions = get_loaded_extensions(true); $extensionGood = true; if (array_search("Zend Optimizer", $loadedZendExtensions) !== false) { result(N_("info") , _T("Zend Optimizer loaded") , _T("Optimizer feature of 'Zend Optimizer' is disabled by XCache due to compatibility reason; the Loader of it is still available, encoded files are still supported") ); $extensionGood = false; } if (array_search("the ionCube PHP Loader", $loadedZendExtensions) !== false) { result(N_("info") , _T("the ionCube PHP Loader loaded") , _T("Compatibility with this the ionCube PHp Loader' is taken care of; But in case if there's any problem, report to ionCube team and/or XCache devs") ); $extensionGood = false; } if (!$extensionGood) { result(N_("info"), _T("Looks good")); } // }}} checking(_T("SAPI Compatibility")); // {{{ if (php_sapi_name() == "cgi" \|\| php_sapi_name() == "cgi-fcgi" && !isset($_SERVER["FCGI_ROLE"])) { result(N_("error"), _T("CGI is not supported"), _T("Use FastCGI or FPM instead")); } else if (php_sapi_name() == "cgi-fcgi" && isset($_SERVER["FCGI_ROLE"]) && (int) getenv("PHP_FCGI_CHILDREN") < 1) { result(N_("error") , "PHP_FCGI_CHILDREN<1" , _T("PHP_FCGI_CHILDREN should be >= 1 and use 1 group of parent/childs model. See http://xcache.lighttpd.net/wiki/Faq")); } else { result(N_("info"), _T("Looks good")); } // }}} include "./diagnosis.tpl.php";	12.15 KB	2013-09-26 13:30
📁 lang	-	2025-05-25 12:37

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