mirror of
https://github.com/WhatCD/Gazelle.git
synced 2024-12-15 11:56:25 +00:00
674 lines
20 KiB
PHP
674 lines
20 KiB
PHP
<?
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// Debug info for developers
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ini_set('max_execution_time',600);
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define('MAX_TIME', 20000); //Maximum execution time in ms
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define('MAX_ERRORS', 0); //Maxmimum errors, warnings, notices we will allow in a page
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define('MAX_MEMORY', 80 * 1024 * 1024); //Maximum memory used per pageload
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define('MAX_QUERIES', 30); //Maxmimum queries
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class DEBUG {
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public $Errors = array();
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public $Flags = array();
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public $Perf = array();
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private $LoggedVars = array();
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public function profile($Automatic = '') {
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global $ScriptStartTime;
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$Reason = array();
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if (!empty($Automatic)) {
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$Reason[] = $Automatic;
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}
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$Micro = (microtime(true) - $ScriptStartTime) * 1000;
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if ($Micro > MAX_TIME && !defined('TIME_EXCEPTION')) {
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$Reason[] = number_format($Micro, 3).' ms';
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}
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$Errors = count($this->get_errors());
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if ($Errors > MAX_ERRORS && !defined('ERROR_EXCEPTION')) {
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$Reason[] = $Errors.' PHP errors';
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}
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/*
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$Queries = count($this->get_queries());
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if ($Queries > MAX_QUERIES && !defined('QUERY_EXCEPTION')) {
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$Reason[] = $Queries.' Queries';
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}
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*/
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$Ram = memory_get_usage(true);
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if ($Ram > MAX_MEMORY && !defined('MEMORY_EXCEPTION')) {
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$Reason[] = Format::get_size($Ram).' RAM used';
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}
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G::$DB->warnings(); // see comment in MYSQL::query
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/*$Queries = $this->get_queries();
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$DBWarningCount = 0;
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foreach ($Queries as $Query) {
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if (!empty($Query[2])) {
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$DBWarningCount += count($Query[2]);
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}
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}
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if ($DBWarningCount) {
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$Reason[] = $DBWarningCount . ' DB warning(s)';
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}*/
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$CacheStatus = G::$Cache->server_status();
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if (in_array(0, $CacheStatus) && !G::$Cache->get_value('cache_fail_reported')) {
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// Limit to max one report every 15 minutes to avoid massive debug spam
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G::$Cache->cache_value('cache_fail_reported', true, 900);
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$Reason[] = "Cache server error";
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}
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if (isset($_REQUEST['profile'])) {
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$Reason[] = 'Requested by ' . G::$LoggedUser['Username'];
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}
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$this->Perf['Memory usage'] = (($Ram>>10) / 1024).' MB';
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$this->Perf['Page process time'] = number_format($Micro / 1000, 3).' s';
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$this->Perf['CPU time'] = number_format($this->get_cpu_time() / 1000000, 3).' s';
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if (isset($Reason[0])) {
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$this->log_var($CacheStatus, 'Cache server status');
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$this->analysis(implode(', ', $Reason));
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return true;
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}
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return false;
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}
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public function analysis($Message, $Report = '', $Time = 43200) {
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global $Document;
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if (empty($Report)) {
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$Report = $Message;
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}
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$Identifier = Users::make_secret(5);
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G::$Cache->cache_value(
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'analysis_'.$Identifier,
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array(
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'url' => $_SERVER['REQUEST_URI'],
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'message' => $Report,
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'errors' => $this->get_errors(true),
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'queries' => $this->get_queries(),
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'flags' => $this->get_flags(),
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'includes' => $this->get_includes(),
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'cache' => $this->get_cache_keys(),
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'vars' => $this->get_logged_vars(),
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'perf' => $this->get_perf(),
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'ocelot' => $this->get_ocelot_requests()
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),
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$Time
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);
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$RequestURI = !empty($_SERVER['REQUEST_URI']) ? substr($_SERVER['REQUEST_URI'], 1) : '';
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send_irc('PRIVMSG '.LAB_CHAN." :{$Message} $Document ".site_url()."tools.php?action=analysis&case=$Identifier ".site_url().$RequestURI);
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}
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public function get_cpu_time() {
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if (!defined('PHP_WINDOWS_VERSION_MAJOR')) {
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global $CPUTimeStart;
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$RUsage = getrusage();
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$CPUTime = $RUsage['ru_utime.tv_sec'] * 1000000 + $RUsage['ru_utime.tv_usec'] - $CPUTimeStart;
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return $CPUTime;
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}
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return false;
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}
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public function log_var($Var, $VarName = false) {
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$BackTrace = debug_backtrace();
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$ID = Users::make_secret(5);
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if (!$VarName) {
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$VarName = $ID;
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}
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$File = array('path' => substr($BackTrace[0]['file'], strlen(SERVER_ROOT)), 'line' => $BackTrace[0]['line']);
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$this->LoggedVars[$ID] = array($VarName => array('bt' => $File, 'data' => $Var));
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}
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public function set_flag($Event) {
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global $ScriptStartTime;
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$this->Flags[] = array($Event, (microtime(true) - $ScriptStartTime) * 1000, memory_get_usage(true), $this->get_cpu_time());
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}
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//This isn't in the constructor because $this is not available, and the function cannot be made static
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public function handle_errors() {
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//error_reporting(E_ALL ^ E_STRICT | E_WARNING | E_DEPRECATED | E_ERROR | E_PARSE); //E_STRICT disabled
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error_reporting(E_WARNING | E_ERROR | E_PARSE);
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set_error_handler(array($this, 'php_error_handler'));
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}
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protected function format_args($Array) {
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$LastKey = -1;
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$Return = array();
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foreach ($Array as $Key => $Val) {
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$Return[$Key] = '';
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if (!is_int($Key) || $Key != $LastKey + 1) {
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$Return[$Key] .= "'$Key' => ";
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}
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if ($Val === true) {
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$Return[$Key] .= 'true';
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} elseif ($Val === false) {
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$Return[$Key] .= 'false';
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} elseif (is_string($Val)) {
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$Return[$Key] .= "'$Val'";
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} elseif (is_int($Val)) {
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$Return[$Key] .= $Val;
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} elseif (is_object($Val)) {
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$Return[$Key] .= get_class($Val);
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} elseif (is_array($Val)) {
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$Return[$Key] .= 'array('.$this->format_args($Val).')';
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}
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$LastKey = $Key;
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}
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return implode(', ', $Return);
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}
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public function php_error_handler($Level, $Error, $File, $Line) {
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//Who added this, it's still something to pay attention to...
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if (stripos('Undefined index', $Error) !== false) {
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//return true;
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}
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$Steps = 1; //Steps to go up in backtrace, default one
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$Call = '';
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$Args = '';
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$Tracer = debug_backtrace();
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//This is in case something in this function goes wrong and we get stuck with an infinite loop
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if (isset($Tracer[$Steps]['function'], $Tracer[$Steps]['class']) && $Tracer[$Steps]['function'] == 'php_error_handler' && $Tracer[$Steps]['class'] == 'DEBUG') {
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return true;
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}
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//If this error was thrown, we return the function which threw it
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if (isset($Tracer[$Steps]['function']) && $Tracer[$Steps]['function'] == 'trigger_error') {
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$Steps++;
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$File = $Tracer[$Steps]['file'];
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$Line = $Tracer[$Steps]['line'];
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}
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//At this time ONLY Array strict typing is fully supported.
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//Allow us to abuse strict typing (IE: function test(Array))
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if (preg_match('/^Argument (\d+) passed to \S+ must be an (array), (array|string|integer|double|object) given, called in (\S+) on line (\d+) and defined$/', $Error, $Matches)) {
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$Error = 'Type hinting failed on arg '.$Matches[1]. ', expected '.$Matches[2].' but found '.$Matches[3];
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$File = $Matches[4];
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$Line = $Matches[5];
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}
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//Lets not be repetative
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if (($Tracer[$Steps]['function'] == 'include' || $Tracer[$Steps]['function'] == 'require' ) && isset($Tracer[$Steps]['args'][0]) && $Tracer[$Steps]['args'][0] == $File) {
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unset($Tracer[$Steps]['args']);
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}
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//Class
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if (isset($Tracer[$Steps]['class'])) {
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$Call .= $Tracer[$Steps]['class'].'::';
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}
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//Function & args
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if (isset($Tracer[$Steps]['function'])) {
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$Call .= $Tracer[$Steps]['function'];
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if (isset($Tracer[$Steps]['args'][0])) {
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$Args = $this->format_args($Tracer[$Steps]['args']);
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}
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}
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//Shorten the path & we're done
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$File = str_replace(SERVER_ROOT, '', $File);
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$Error = str_replace(SERVER_ROOT, '', $Error);
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if (DEBUG_WARNINGS) {
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$this->Errors[] = array($Error, $File.':'.$Line, $Call, $Args);
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}
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return true;
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}
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/* Data wrappers */
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public function get_perf() {
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if (empty($this->Perf)) {
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global $ScriptStartTime;
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$PageTime = (microtime(true) - $ScriptStartTime);
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$CPUTime = $this->get_cpu_time();
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$Perf = array(
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'Memory usage' => Format::get_size(memory_get_usage(true)),
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'Page process time' => number_format($PageTime, 3).' s');
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if ($CPUTime) {
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$Perf['CPU time'] = number_format($CPUTime / 1000000, 3).' s';
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}
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return $Perf;
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}
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return $this->Perf;
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}
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public function get_flags() {
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return $this->Flags;
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}
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public function get_errors($Light = false) {
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//Because the cache can't take some of these variables
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if ($Light) {
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foreach ($this->Errors as $Key => $Value) {
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$this->Errors[$Key][3] = '';
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}
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}
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return $this->Errors;
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}
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public function get_constants() {
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return get_defined_constants(true);
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}
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public function get_classes() {
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foreach (get_declared_classes() as $Class) {
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$Classes[$Class]['Vars'] = get_class_vars($Class);
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$Classes[$Class]['Functions'] = get_class_methods($Class);
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}
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return $Classes;
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}
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public function get_extensions() {
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foreach (get_loaded_extensions() as $Extension) {
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$Extensions[$Extension]['Functions'] = get_extension_funcs($Extension);
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}
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return $Extensions;
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}
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public function get_includes() {
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return get_included_files();
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}
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public function get_cache_time() {
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return G::$Cache->Time;
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}
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public function get_cache_keys() {
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return array_keys(G::$Cache->CacheHits);
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}
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public function get_sphinxql_queries() {
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if (class_exists('Sphinxql')) {
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return Sphinxql::$Queries;
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}
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}
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public function get_sphinxql_time() {
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if (class_exists('Sphinxql')) {
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return Sphinxql::$Time;
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}
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}
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public function get_queries() {
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return G::$DB->Queries;
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}
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public function get_query_time() {
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return G::$DB->Time;
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}
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public function get_logged_vars() {
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return $this->LoggedVars;
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}
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public function get_ocelot_requests() {
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if (class_exists('Tracker')) {
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return Tracker::$Requests;
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}
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}
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/* Output Formatting */
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public function perf_table($Perf = false) {
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if (!is_array($Perf)) {
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$Perf = $this->get_perf();
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}
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if (empty($Perf)) {
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return;
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}
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?>
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<table class="layout" width="100%">
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<tr>
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<td align="left"><strong><a href="#" onclick="$(this).parents('.layout').next('#debug_perf').gtoggle(); return false;" class="brackets">View</a> Performance Statistics:</strong></td>
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</tr>
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</table>
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<table id="debug_perf" class="debug_table hidden" width="100%">
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<?
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foreach ($Perf as $Stat => $Value) {
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?>
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<tr valign="top">
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<td class="debug_perf_stat"><?=$Stat?></td>
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<td class="debug_perf_data"><?=$Value?></td>
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</tr>
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<?
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}
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?>
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</table>
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<?
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}
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public function include_table($Includes = false) {
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if (!is_array($Includes)) {
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$Includes = $this->get_includes();
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}
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?>
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<table class="layout" width="100%">
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<tr>
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<td align="left"><strong><a href="#" onclick="$(this).parents('.layout').next('#debug_include').gtoggle(); return false;" class="brackets">View</a> <?=number_format(count($Includes))?> Includes:</strong></td>
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</tr>
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</table>
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<table id="debug_include" class="debug_table hidden" width="100%">
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<?
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foreach ($Includes as $File) {
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?>
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<tr valign="top">
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<td><?=$File?></td>
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</tr>
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<?
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}
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?>
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</table>
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<?
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}
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public function class_table($Classes = false) {
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if (!is_array($Classes)) {
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$Classes = $this->get_classes();
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}
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?>
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<table class="layout" width="100%">
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<tr>
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<td align="left"><strong><a href="#" onclick="$(this).parents('.layout').next('#debug_classes').gtoggle(); return false;" class="brackets">View</a> Classes:</strong></td>
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</tr>
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</table>
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<table id="debug_classes" class="debug_table hidden" width="100%">
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<tr>
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<td align="left">
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<pre>
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<? print_r($Classes); echo "\n"; ?>
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</pre>
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</td>
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</tr>
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</table>
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<?
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}
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public function extension_table() {
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?>
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<table class="layout" width="100%">
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<tr>
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<td align="left"><strong><a href="#" onclick="$(this).parents('.layout').next('#debug_extensions').gtoggle(); return false;" class="brackets">View</a> Extensions:</strong></td>
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</tr>
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</table>
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<table id="debug_extensions" class="debug_table hidden" width="100%">
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<tr>
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<td align="left">
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<pre>
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<? print_r($this->get_extensions()); echo "\n"; ?>
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</pre>
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</td>
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</tr>
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</table>
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<?
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}
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public function flag_table($Flags = false) {
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if (!is_array($Flags)) {
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$Flags = $this->get_flags();
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}
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if (empty($Flags)) {
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return;
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}
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?>
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<table class="layout" width="100%">
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<tr>
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<td align="left"><strong><a href="#" onclick="$(this).parents('.layout').next('#debug_flags').gtoggle(); return false;" class="brackets">View</a> Flags:</strong></td>
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</tr>
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</table>
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<table id="debug_flags" class="debug_table hidden" width="100%">
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<tr valign="top">
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<td align="left" class="debug_flags_event"><strong>Event</strong></td>
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<td align="left" class="debug_flags_time"><strong>Page time</strong></td>
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<? if ($Flags[0][3] !== false) { ?>
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<td align="left" class="debug_flags_time"><strong>CPU time</strong></td>
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<? } ?>
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<td align="left" class="debug_flags_memory"><strong>Memory</strong></td>
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</tr>
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<?
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foreach ($Flags as $Flag) {
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list($Event, $MicroTime, $Memory, $CPUTime) = $Flag;
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?>
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<tr valign="top">
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<td align="left"><?=$Event?></td>
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<td align="left"><?=number_format($MicroTime, 3)?> ms</td>
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<? if ($CPUTime !== false) { ?>
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<td align="left"><?=number_format($CPUTime / 1000, 3)?> ms</td>
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<? } ?>
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<td align="left"><?=Format::get_size($Memory)?></td>
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</tr>
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<? } ?>
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</table>
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<?
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}
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public function constant_table($Constants = false) {
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if (!is_array($Constants)) {
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$Constants = $this->get_constants();
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}
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?>
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<table class="layout" width="100%">
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<tr>
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<td align="left"><strong><a href="#" onclick="$(this).parents('.layout').next('#debug_constants').gtoggle(); return false;" class="brackets">View</a> Constants:</strong></td>
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</tr>
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</table>
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<table id="debug_constants" class="debug_table hidden" width="100%">
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<tr>
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<td align="left" class="debug_data debug_constants_data">
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<pre>
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<?= display_str(print_r($Constants, true))?>
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</pre>
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</td>
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</tr>
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</table>
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<?
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}
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public function ocelot_table($OcelotRequests = false) {
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if (!is_array($OcelotRequests)) {
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$OcelotRequests = $this->get_ocelot_requests();
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}
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if (empty($OcelotRequests)) {
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return;
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}
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?>
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<table class="layout" width="100%">
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<tr>
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<td align="left"><strong><a href="#" onclick="$('#debug_ocelot').gtoggle(); return false;" class="brackets">View</a> <?=number_format(count($OcelotRequests))?> Ocelot requests:</strong></td>
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</tr>
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</table>
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<table id="debug_ocelot" class="debug_table hidden" width="100%">
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<? foreach ($OcelotRequests as $i => $Request) { ?>
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<tr>
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<td align="left" class="debug_data debug_ocelot_data">
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<a href="#" onclick="$('#debug_ocelot_<?=$i?>').gtoggle(); return false"><?=display_str($Request['path'])?></a>
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<pre id="debug_ocelot_<?=$i?>" class="hidden"><?=display_str($Request['response'])?></pre>
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</td>
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<td align="left" class="debug_info" style="width: 100px;">
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<?=display_str($Request['status'])?>
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</td>
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<td align="left" class="debug_info debug_timing" style="width: 100px;">
|
|
<?=number_format($Request['time'], 5)?> ms
|
|
</td>
|
|
</tr>
|
|
<? } ?>
|
|
</table>
|
|
<?
|
|
}
|
|
|
|
public function cache_table($CacheKeys = false) {
|
|
$Header = 'Cache Keys';
|
|
if (!is_array($CacheKeys)) {
|
|
$CacheKeys = $this->get_cache_keys();
|
|
$Header .= ' ('.number_format($this->get_cache_time(), 5).' ms)';
|
|
}
|
|
if (empty($CacheKeys)) {
|
|
return;
|
|
}
|
|
$Header = ' '.number_format(count($CacheKeys))." $Header:";
|
|
|
|
?>
|
|
<table class="layout" width="100%">
|
|
<tr>
|
|
<td align="left"><strong><a href="#" onclick="$(this).parents('.layout').next('#debug_cache').gtoggle(); return false;" class="brackets">View</a><?=$Header?></strong></td>
|
|
</tr>
|
|
</table>
|
|
<table id="debug_cache" class="debug_table hidden" width="100%">
|
|
<? foreach ($CacheKeys as $Key) { ?>
|
|
<tr>
|
|
<td class="label nobr debug_info debug_cache_key">
|
|
<a href="#" onclick="$('#debug_cache_<?=$Key?>').gtoggle(); return false;"><?=display_str($Key)?></a>
|
|
<a href="tools.php?action=clear_cache&key=<?=$Key?>&type=clear" target="_blank" class="brackets tooltip" title="Clear this cache key">Clear</a>
|
|
</td>
|
|
<td align="left" class="debug_data debug_cache_data">
|
|
<pre id="debug_cache_<?=$Key?>" class="hidden">
|
|
<?= display_str(print_r(G::$Cache->get_value($Key, true), true))?>
|
|
</pre>
|
|
</td>
|
|
</tr>
|
|
<? } ?>
|
|
</table>
|
|
<?
|
|
}
|
|
|
|
public function error_table($Errors = false) {
|
|
if (!is_array($Errors)) {
|
|
$Errors = $this->get_errors();
|
|
}
|
|
if (empty($Errors)) {
|
|
return;
|
|
}
|
|
?>
|
|
<table class="layout" width="100%">
|
|
<tr>
|
|
<td align="left"><strong><a href="#" onclick="$(this).parents('.layout').next('#debug_error').gtoggle(); return false;" class="brackets">View</a> <?=number_format(count($Errors))?> Errors:</strong></td>
|
|
</tr>
|
|
</table>
|
|
<table id="debug_error" class="debug_table hidden" width="100%">
|
|
<?
|
|
foreach ($Errors as $Error) {
|
|
list($Error, $Location, $Call, $Args) = $Error;
|
|
?>
|
|
<tr valign="top">
|
|
<td align="left" class="debug_info debug_error_call">
|
|
<?=display_str($Call)?>(<?=display_str($Args)?>)
|
|
</td>
|
|
<td class="debug_data debug_error_data" align="left">
|
|
<?=display_str($Error)?>
|
|
</td>
|
|
<td align="left">
|
|
<?=display_str($Location)?>
|
|
</td>
|
|
</tr>
|
|
<? } ?>
|
|
</table>
|
|
<?
|
|
}
|
|
|
|
public function query_table($Queries=false) {
|
|
$Header = 'Queries';
|
|
if (!is_array($Queries)) {
|
|
$Queries = $this->get_queries();
|
|
$Header .= ' ('.number_format($this->get_query_time(), 5).' ms)';
|
|
}
|
|
if (empty($Queries)) {
|
|
return;
|
|
}
|
|
$Header = ' '.number_format(count($Queries))." $Header:";
|
|
?>
|
|
<table class="layout" width="100%">
|
|
<tr>
|
|
<td align="left"><strong><a href="#" onclick="$(this).parents('.layout').next('#debug_database').gtoggle(); return false;" class="brackets">View</a><?=$Header?></strong></td>
|
|
</tr>
|
|
</table>
|
|
<table id="debug_database" class="debug_table hidden" width="100%">
|
|
<?
|
|
foreach ($Queries as $Query) {
|
|
list($SQL, $Time, $Warnings) = $Query;
|
|
if ($Warnings !== null) {
|
|
$Warnings = implode('<br />', $Warnings);
|
|
}
|
|
?>
|
|
<tr valign="top">
|
|
<td class="debug_data debug_query_data"><div><?=str_replace("\t", ' ', nl2br(display_str(trim($SQL))))?></div></td>
|
|
<td class="rowa debug_info debug_query_time" style="width: 130px;" align="left"><?=number_format($Time, 5)?> ms</td>
|
|
<td class="rowa debug_info debug_query_warnings"><?=$Warnings?></td>
|
|
</tr>
|
|
<? } ?>
|
|
</table>
|
|
<?
|
|
}
|
|
|
|
public function sphinx_table($Queries = false) {
|
|
$Header = 'Searches';
|
|
if (!is_array($Queries)) {
|
|
$Queries = $this->get_sphinxql_queries();
|
|
$Header .= ' ('.number_format($this->get_sphinxql_time(), 5).' ms)';
|
|
}
|
|
if (empty($Queries)) {
|
|
return;
|
|
}
|
|
$Header = ' '.number_format(count($Queries))." $Header:";
|
|
?>
|
|
<table class="layout" width="100%">
|
|
<tr>
|
|
<td align="left"><strong><a href="#" onclick="$(this).parents('.layout').next('#debug_sphinx').gtoggle(); return false;" class="brackets">View</a><?=$Header?></strong></td>
|
|
</tr>
|
|
</table>
|
|
<table id="debug_sphinx" class="debug_table hidden" width="100%">
|
|
<?
|
|
foreach ($Queries as $Query) {
|
|
list($Params, $Time) = $Query;
|
|
?>
|
|
<tr valign="top">
|
|
<td class="debug_data debug_sphinx_data"><pre><?=str_replace("\t", ' ', $Params)?></pre></td>
|
|
<td class="rowa debug_info debug_sphinx_time" style="width: 130px;" align="left"><?=number_format($Time, 5)?> ms</td>
|
|
</tr>
|
|
<? } ?>
|
|
</table>
|
|
<?
|
|
}
|
|
|
|
public function vars_table($Vars = false) {
|
|
$Header = 'Logged Variables';
|
|
if (empty($Vars)) {
|
|
if (empty($this->LoggedVars)) {
|
|
return;
|
|
}
|
|
$Vars = $this->LoggedVars;
|
|
}
|
|
$Header = ' '.number_format(count($Vars))." $Header:";
|
|
|
|
?>
|
|
<table class="layout" width="100%">
|
|
<tr>
|
|
<td align="left"><strong><a href="#" onclick="$(this).parents('.layout').next('#debug_loggedvars').gtoggle(); return false;" class="brackets">View</a><?=$Header?></strong></td>
|
|
</tr>
|
|
</table>
|
|
<table id="debug_loggedvars" class="debug_table hidden" width="100%">
|
|
<?
|
|
foreach ($Vars as $ID => $Var) {
|
|
list($Key, $Data) = each($Var);
|
|
$Size = count($Data['data']);
|
|
?>
|
|
<tr>
|
|
<td align="left" class="debug_info debug_loggedvars_name">
|
|
<a href="#" onclick="$('#debug_loggedvars_<?=$ID?>').gtoggle(); return false;"><?=display_str($Key)?></a> (<?=$Size . ($Size == 1 ? ' element' : ' elements')?>)
|
|
<div><?=$Data['bt']['path'].':'.$Data['bt']['line'];?></div>
|
|
</td>
|
|
<td class="debug_data debug_loggedvars_data" align="left">
|
|
<pre id="debug_loggedvars_<?=$ID?>" class="hidden">
|
|
<?= display_str(print_r($Data['data'], true))?>
|
|
</pre>
|
|
</td>
|
|
</tr>
|
|
<? } ?>
|
|
</table>
|
|
<?
|
|
}
|
|
}
|