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<?php
/**
* Elgg diagnostics
*
* @package ElggDiagnostics
*/
elgg_register_event_handler('init', 'system', 'diagnostics_init');
/**
* Initialise the diagnostics tool
*/
function diagnostics_init() {
// Register a page handler, so we can have nice URLs
elgg_register_page_handler('diagnostics','diagnostics_page_handler');
// Add admin menu item
elgg_add_admin_menu_item('diagnostics', 'utilities');
// Register some actions
$file = elgg_get_plugins_path() . "diagnostics/actions/download.php";
elgg_register_action("diagnostics/download", $file, 'admin');
}
/**
* Generate a basic report.
*
* @return string
*/
function diagnostics_basic_hook($hook, $entity_type, $returnvalue, $params) {
// Get version information
$version = get_version();
$release = get_version(true);
$returnvalue .= elgg_echo('diagnostics:report:basic', array($release, $version));
return $returnvalue;
}
/**
* Get some information about the plugins installed on the system.
*
* @return tring
*/
function diagnostics_plugins_hook($hook, $entity_type, $returnvalue, $params) {
// @todo this is a really bad idea because of the new plugin system
//$returnvalue .= elgg_echo('diagnostics:report:plugins', array(print_r(elgg_get_plugins(), true)));
return $returnvalue;
}
/**
* Recursively list through a directory tree producing a hash of all installed files
*
* @param starting dir $dir
* @param buffer $buffer
*/
function diagnostics_md5_dir($dir) {
$extensions_allowed = array('.php', '.js', '.css');
$buffer = "";
if (in_array(strrchr(trim($dir, "/"), '.'), $extensions_allowed)) {
$dir = rtrim($dir, "/");
$buffer .= md5_file($dir). " " . $dir . "\n";
} else if (is_dir($dir)) {
$handle = opendir($dir);
while ($file = readdir($handle)) {
if (($file != '.') && ($file != '..')) {
$buffer .= diagnostics_md5_dir($dir . $file. "/", $buffer);
}
}
closedir($handle);
}
return $buffer;
}
/**
* Get some information about the files installed on a system.
*
* @return string
*/
function diagnostics_sigs_hook($hook, $entity_type, $returnvalue, $params) {
$base_dir = elgg_get_root_dir();
$returnvalue .= elgg_echo('diagnostics:report:md5', array(diagnostics_md5_dir($base_dir)));
return $returnvalue;
}
/**
* Get some information about the php install
*
* @return string
*/
function diagnostics_phpinfo_hook($hook, $entity_type, $returnvalue, $params) {
ob_start();
phpinfo();
$phpinfo = array('phpinfo' => array());
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(), $matches, PREG_SET_ORDER)) {
foreach ($matches as $match) {
if (strlen($match[1])) {
$phpinfo[$match[1]] = array();
} else if(isset($match[3])) {
$phpinfo[end(array_keys($phpinfo))][$match[2]] = isset($match[4]) ? array($match[3], $match[4]) : $match[3];
} else {
$phpinfo[end(array_keys($phpinfo))][] = $match[2];
}
}
}
$returnvalue .= elgg_echo('diagnostics:report:php', array(print_r($phpinfo, true)));
return $returnvalue;
}
/**
* Get global variables.
*
* @return string
*/
function diagnostics_globals_hook($hook, $entity_type, $returnvalue, $params) {
global $CONFIG;
$output = str_replace($CONFIG->dbpass, '<<DBPASS>>', print_r($GLOBALS, true));
$returnvalue .= elgg_echo('diagnostics:report:globals', array($output));
return $returnvalue;
}
elgg_register_plugin_hook_handler("diagnostics:report", "system", "diagnostics_basic_hook", 0); // show basics first
elgg_register_plugin_hook_handler("diagnostics:report", "system", "diagnostics_plugins_hook", 2); // Now the plugins
elgg_register_plugin_hook_handler("diagnostics:report", "system", "diagnostics_sigs_hook", 1); // Now the signatures
elgg_register_plugin_hook_handler("diagnostics:report", "system", "diagnostics_globals_hook"); // Global variables
elgg_register_plugin_hook_handler("diagnostics:report", "system", "diagnostics_phpinfo_hook"); // PHP info
|
