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<?php
/**
* Elgg diagnostics
*
* @package ElggDiagnostics
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
* @author Curverider Ltd
* @copyright Curverider Ltd 2008
* @link http://elgg.com/
*/
/**
* Initialise the diagnostics tool
*
*/
function diagnostics_init()
{
global $CONFIG;
// Register a page handler, so we can have nice URLs
register_page_handler('diagnostics','diagnostics_page_handler');
// Register some actions
register_action("diagnostics/download",false, $CONFIG->pluginspath . "diagnostics/actions/download.php");
}
/**
* Adding the diagnostics to the admin menu
*
*/
function diagnostics_pagesetup()
{
if (get_context() == 'admin' && isadminloggedin()) {
global $CONFIG;
add_submenu_item(elgg_echo('diagnostics'), $CONFIG->wwwroot . 'pg/diagnostics/');
}
}
/**
* Diagnostics page.
*
* @param array $page Array of page elements, forwarded by the page handling mechanism
*/
function diagnostics_page_handler($page)
{
global $CONFIG;
// only interested in one page for now
include($CONFIG->pluginspath . "diagnostics/index.php");
}
/**
* Generate a basic report.
*
* @param unknown_type $hook
* @param unknown_type $entity_type
* @param unknown_type $returnvalue
* @param unknown_type $params
*/
function diagnostics_basic_hook($hook, $entity_type, $returnvalue, $params)
{
global $CONFIG;
include_once($CONFIG->path . "version.php");
$returnvalue .= sprintf(elgg_echo('diagnostics:report:basic'), $release, $version);
return $returnvalue;
}
/**
* Get some information about the plugins installed on the system.
*
* @param unknown_type $hook
* @param unknown_type $entity_type
* @param unknown_type $returnvalue
* @param unknown_type $params
*/
function diagnostics_plugins_hook($hook, $entity_type, $returnvalue, $params)
{
$returnvalue .= sprintf(elgg_echo('diagnostics:report:plugins'), print_r(get_installed_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)
{
//if (is_file(trim($dir, "/"))) {
$extensions_allowed = array('.php', '.gif', '.png', '.jpg');
$buffer = "";
if (in_array(strrchr(trim($dir, "/"), '.'), $extensions_allowed))
{
//$dir = trim($dir, "/");
$buffer .= md5_file($dir). " " . trim($dir, "/") . "\n";
} else if ($handle = opendir($dir)) {
while ($file = readdir($handle)) {
if (($file != '.') && ($file != '..')) {
$buffer .= diagnostics_md5_dir($dir . $file. "/", $buffer);
}
}
}
return $buffer;
}
/**
* Get some information about the files installed on a system.
*
* @param unknown_type $hook
* @param unknown_type $entity_type
* @param unknown_type $returnvalue
* @param unknown_type $params
*/
function diagnostics_sigs_hook($hook, $entity_type, $returnvalue, $params)
{
global $CONFIG;
$returnvalue .= sprintf(elgg_echo('diagnostics:report:md5'), diagnostics_md5_dir($CONFIG->path));
return $returnvalue;
}
/**
* Get some information about the php install
*
* @param unknown_type $hook
* @param unknown_type $entity_type
* @param unknown_type $returnvalue
* @param unknown_type $params
*/
function diagnostics_phpinfo_hook($hook, $entity_type, $returnvalue, $params)
{
global $CONFIG;
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];
}
$returnvalue .= sprintf(elgg_echo('diagnostics:report:php'), print_r($phpinfo, true));
return $returnvalue;
}
/**
* Get global variables.
*
* @param unknown_type $hook
* @param unknown_type $entity_type
* @param unknown_type $returnvalue
* @param unknown_type $params
* @return unknown
*/
function diagnostics_globals_hook($hook, $entity_type, $returnvalue, $params)
{
global $CONFIG;
$returnvalue .= sprintf(elgg_echo('diagnostics:report:globals'), print_r($GLOBALS, true));
return $returnvalue;
}
// Initialise log browser
register_elgg_event_handler('init','system','diagnostics_init');
register_elgg_event_handler('pagesetup','system','diagnostics_pagesetup');
register_plugin_hook("diagnostics:report", "all", "diagnostics_basic_hook", 0); // show basics first
register_plugin_hook("diagnostics:report", "all", "diagnostics_plugins_hook", 2); // Now the plugins
register_plugin_hook("diagnostics:report", "all", "diagnostics_sigs_hook", 1); // Now the signatures
register_plugin_hook("diagnostics:report", "all", "diagnostics_globals_hook"); // Global variables
register_plugin_hook("diagnostics:report", "all", "diagnostics_phpinfo_hook"); // PHP info
?>
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