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<?php |
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/** |
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* Elgg diagnostics |
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* |
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* @package ElggDiagnostics |
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*/ |
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/** |
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* Initialise the diagnostics tool |
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* |
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* @return void |
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*/ |
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function diagnostics_init() { |
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elgg_register_menu_item('page', [ |
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'name' => 'diagnostics', |
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'text' => elgg_echo('admin:diagnostics'), |
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'href' => 'admin/diagnostics', |
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'section' => 'information', |
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'context' => 'admin', |
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]); |
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} |
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/** |
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* Generate a basic report |
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* |
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* @param string $hook 'diagnostics:report' |
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* @param string $type 'system' |
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* @param string $returnvalue current return value |
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* @param mixed $params supplied params |
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* |
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* @return string |
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*/ |
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function diagnostics_basic_hook($hook, $type, $returnvalue, $params) { |
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// Get version information |
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$version = elgg_get_version(); |
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$release = elgg_get_version(true); |
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$returnvalue .= elgg_echo('diagnostics:report:basic', [$release, $version]); |
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return $returnvalue; |
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} |
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/** |
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* Recursively list through a directory tree producing a hash of all installed files |
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* |
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* @param string $dir starting dir |
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* |
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* @return string |
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*/ |
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function diagnostics_md5_dir($dir) { |
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$extensions_allowed = ['.php', '.js', '.css']; |
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$buffer = ""; |
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if (in_array(strrchr(trim($dir, "/"), '.'), $extensions_allowed)) { |
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$dir = rtrim($dir, "/"); |
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$buffer .= md5_file($dir). " " . $dir . "\n"; |
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} else if (is_dir($dir)) { |
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$handle = opendir($dir); |
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while ($file = readdir($handle)) { |
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if (($file != '.') && ($file != '..')) { |
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$buffer .= diagnostics_md5_dir($dir . $file. "/"); |
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} |
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} |
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closedir($handle); |
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} |
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return $buffer; |
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} |
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/** |
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* Get some information about the files installed on a system |
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* |
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* @param string $hook 'diagnostics:report' |
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* @param string $type 'system' |
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* @param string $returnvalue current return value |
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* @param mixed $params supplied params |
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* |
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* @return string |
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*/ |
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function diagnostics_sigs_hook($hook, $type, $returnvalue, $params) { |
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$base_dir = elgg_get_root_path(); |
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$returnvalue .= elgg_echo('diagnostics:report:md5', [diagnostics_md5_dir($base_dir)]); |
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return $returnvalue; |
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} |
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/** |
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* Get some information about the php install |
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* |
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* @param string $hook 'diagnostics:report' |
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* @param string $type 'system' |
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* @param string $returnvalue current return value |
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* @param mixed $params supplied params |
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* |
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* @return string |
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*/ |
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function diagnostics_phpinfo_hook($hook, $type, $returnvalue, $params) { |
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ob_start(); |
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phpinfo(); |
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$phpinfo = ['phpinfo' => []]; |
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if (preg_match_all('#(?:<h2>(?:<a name=".*?">)?(.*?)(?:</a>)?</h2>)|(?:<tr(?: class=".*?")?><t[hd](?: class=".*?")?>(.*?)\s*</t[hd]>(?:<t[hd](?: class=".*?")?>(.*?)\s*</t[hd]>(?:<t[hd](?: class=".*?")?>(.*?)\s*</t[hd]>)?)?</tr>)#s', ob_get_clean(), $matches, PREG_SET_ORDER)) { |
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foreach ($matches as $match) { |
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if (strlen($match[1])) { |
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$phpinfo[$match[1]] = []; |
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} else if (isset($match[3])) { |
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$phpinfo[end(array_keys($phpinfo))][$match[2]] = isset($match[4]) ? [$match[3], $match[4]] : $match[3]; |
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} else { |
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$phpinfo[end(array_keys($phpinfo))][] = $match[2]; |
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} |
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} |
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} |
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$returnvalue .= elgg_echo('diagnostics:report:php', [print_r($phpinfo, true)]); |
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return $returnvalue; |
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} |
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/** |
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* Get global variables |
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* |
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* @param string $hook 'diagnostics:report' |
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* @param string $type 'system' |
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* @param string $returnvalue current return value |
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* @param mixed $params supplied params |
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* |
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* @return string |
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*/ |
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function diagnostics_globals_hook($hook, $type, $returnvalue, $params) { |
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$output = str_replace(elgg_get_config('dbpass'), '<<DBPASS>>', print_r($GLOBALS, true)); |
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$returnvalue .= elgg_echo('diagnostics:report:globals', [$output]); |
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return $returnvalue; |
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} |
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return function() { |
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elgg_register_event_handler('init', 'system', 'diagnostics_init'); |
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elgg_register_plugin_hook_handler('diagnostics:report', 'system', 'diagnostics_basic_hook', 0); // show basics first |
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elgg_register_plugin_hook_handler('diagnostics:report', 'system', 'diagnostics_sigs_hook', 1); // Now the signatures |
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elgg_register_plugin_hook_handler('diagnostics:report', 'system', 'diagnostics_globals_hook'); // Global variables |
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elgg_register_plugin_hook_handler('diagnostics:report', 'system', 'diagnostics_phpinfo_hook'); // PHP info |
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}; |
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Elgg /
Elgg
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