mirror of
https://github.com/WhatCD/Gazelle.git
synced 2024-12-13 10:56:26 +00:00
537 lines
14 KiB
PHP
537 lines
14 KiB
PHP
<?
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// Debug info for developers
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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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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[] = get_size($Ram).' Ram Used';
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}
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if (isset($_REQUEST['profile'])) {
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global $LoggedUser;
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$Reason[] = 'Requested by '.$LoggedUser['Username'];
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}
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if (isset($Reason[0])) {
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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 $Cache, $Document;
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if (empty($Report)) {
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$Report = $Message;
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}
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$Identifier = make_secret(5);
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$Cache->cache_value(
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'analysis_'.$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' => $this->get_logged_vars()
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),
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$Time
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);
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send_irc('PRIVMSG '.LAB_CHAN.' :'.$Message.' '.$Document.' '.' http://'.NONSSL_SITE_URL.'/tools.php?action=analysis&case='.$Identifier.' http://'.NONSSL_SITE_URL.$_SERVER['REQUEST_URI']);
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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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$ID = uniqid();
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if(!$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));
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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, '', $Error);
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/*
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//Hiding "session_start(): Server 10.10.0.1 (tcp 11211) failed with: No route to host (113)" errors
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if($Call != "session_start") {
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$this->Errors[] = array($Error, $File.':'.$Line, $Call, $Args);
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}
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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_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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global $Cache;
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return $Cache->Time;
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}
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public function get_cache_keys() {
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global $Cache;
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return array_keys($Cache->CacheHits);
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}
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public function get_sphinx_queries() {
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global $SS;
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return $SS->Queries;
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}
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public function get_sphinx_time() {
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global $SS;
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return $SS->Time;
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}
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public function get_queries() {
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global $DB;
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return $DB->Queries;
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}
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public function get_query_time() {
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global $DB;
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return $DB->Time;
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}
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public function get_logged_vars() {
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return $this->LoggedVars;
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}
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/* Output Formatting */
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public function include_table($Includes=false) {
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if (!is_array($Includes)) {
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$Includes = $this->get_includes();
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}
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?>
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<table width="100%">
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<tr>
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<td align="left"><strong><a href="#" onclick="$('#debug_include').toggle();return false;">(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 = $this->get_classes();
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}
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?>
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<table width="100%">
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<tr>
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<td align="left"><strong><a href="#" onclick="$('#debug_classes').toggle();return false;">(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><? print_r($Classes) ?></pre>
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</td>
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</tr>
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</table>
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<?
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}
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public function extension_table() {
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?>
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<table width="100%">
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<tr>
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<td align="left"><strong><a href="#" onclick="$('#debug_extensions').toggle();return false;">(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><? print_r($this->get_extensions()) ?></pre>
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</td>
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</tr>
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</table>
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<?
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}
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public function flag_table($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 width="100%">
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<tr>
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<td align="left"><strong><a href="#" onclick="$('#debug_flags').toggle();return false;">(View)</a> Flags:</strong></td>
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</tr>
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</table>
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<table id="debug_flags" class="debug_table hidden" width="100%">
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<?
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foreach ($Flags as $Flag) {
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list($Event,$MicroTime,$Memory) = $Flag;
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?>
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<tr valign="top">
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<td align="left"><?=$Event?></td>
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<td align="left"><?=$MicroTime?> ms</td>
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<td align="left"><?=get_size($Memory)?></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 constant_table($Constants=false) {
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if (!is_array($Constants)) {
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$Constants = $this->get_constants();
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}
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?>
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<table width="100%">
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<tr>
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<td align="left"><strong><a href="#" onclick="$('#debug_constants').toggle();return false;">(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><?=display_str(print_r($Constants, true))?></pre>
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</td>
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</tr>
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</table>
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<?
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}
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public function cache_table($CacheKeys=false) {
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global $Cache;
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$Header = 'Cache Keys';
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if (!is_array($CacheKeys)) {
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$CacheKeys = $this->get_cache_keys();
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$Header .= ' ('.number_format($this->get_cache_time(), 5).' ms)';
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}
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if (empty($CacheKeys)) {
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return;
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}
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$Header = ' '.number_format(count($CacheKeys)).' '.$Header.':';
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?>
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<table width="100%">
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<tr>
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<td align="left"><strong><a href="#" onclick="$('#debug_cache').toggle();return false;">(View)</a><?=$Header?></strong></td>
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</tr>
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</table>
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<table id="debug_cache" class="debug_table hidden" width="100%">
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<? foreach($CacheKeys as $Key) { ?>
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<tr>
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<td align="left">
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<a href="#" onclick="$('#debug_cache_<?=$Key?>').toggle(); return false;"><?=display_str($Key)?></a>
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</td>
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<td align="left" class="debug_data debug_cache_data">
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<pre id="debug_cache_<?=$Key?>" class="hidden"><?=display_str(print_r($Cache->get_value($Key, true), true))?></pre>
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</td>
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</tr>
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<? } ?>
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</table>
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<?
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}
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public function error_table($Errors=false) {
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if (!is_array($Errors)) {
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$Errors = $this->get_errors();
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}
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if (empty($Errors)) {
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return;
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}
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?>
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<table width="100%">
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<tr>
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<td align="left"><strong><a href="#" onclick="$('#debug_error').toggle();return false;">(View)</a> <?=number_format(count($Errors))?> Errors:</strong></td>
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</tr>
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</table>
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<table id="debug_error" class="debug_table hidden" width="100%">
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<?
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foreach ($Errors as $Error) {
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list($Error,$Location,$Call,$Args) = $Error;
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?>
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<tr valign="top">
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<td align="left"><?=display_str($Call)?>(<?=display_str($Args)?>)</td>
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<td class="debug_data debug_error_data" align="left"><?=display_str($Error)?></td>
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<td align="left"><?=display_str($Location)?></td>
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</tr>
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<?
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}
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?>
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</table>
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<?
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}
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public function query_table($Queries=false) {
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$Header = 'Queries';
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if (!is_array($Queries)) {
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$Queries = $this->get_queries();
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$Header .= ' ('.number_format($this->get_query_time(), 5).' ms)';
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}
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if (empty($Queries)) {
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return;
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}
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$Header = ' '.number_format(count($Queries)).' '.$Header.':';
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?>
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<table width="100%">
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<tr>
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<td align="left"><strong><a href="#" onclick="$('#debug_database').toggle();return false;">(View)</a><?=$Header?></strong></td>
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</tr>
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</table>
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<table id="debug_database" class="debug_table hidden" width="100%">
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<?
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foreach ($Queries as $Query) {
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list($SQL,$Time) = $Query;
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?>
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<tr valign="top">
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<td class="debug_data debug_query_data"><div><?=str_replace("\t", ' ', nl2br(display_str($SQL)))?></div></td>
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<td class="rowa" style="width:130px;" align="left"><?=number_format($Time, 5)?> ms</td>
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</tr>
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<?
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}
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?>
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</table>
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<?
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}
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public function sphinx_table($Queries=false) {
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$Header = 'Searches';
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if (!is_array($Queries)) {
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$Queries = $this->get_sphinx_queries();
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$Header .= ' ('.number_format($this->get_sphinx_time(), 5).' ms)';
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}
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if (empty($Queries)) {
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return;
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}
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$Header = ' '.number_format(count($Queries)).' '.$Header.':';
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?>
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<table width="100%">
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<tr>
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<td align="left"><strong><a href="#" onclick="$('#debug_sphinx').toggle();return false;">(View)</a><?=$Header?></strong></td>
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</tr>
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</table>
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<table id="debug_sphinx" class="debug_table hidden" width="100%">
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<?
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foreach ($Queries as $Query) {
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list($Params,$Time) = $Query;
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?>
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<tr valign="top">
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<td class="debug_data debug_sphinx_data"><pre><?=str_replace("\t", ' ', display_str($Params))?></pre></td>
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<td class="rowa" style="width:130px;" align="left"><?=number_format($Time, 5)?> ms</td>
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</tr>
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<?
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}
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?>
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</table>
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<?
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}
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public function vars_table($Vars=false) {
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$Header = 'Logged Variables';
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if (empty($Vars)) {
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if(empty($this->LoggedVars)) {
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return;
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}
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$Vars = $this->LoggedVars;
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}
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$Header = ' '.number_format(count($Vars)).' '.$Header.':';
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?>
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<table width="100%">
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<tr>
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<td align="left"><strong><a href="#" onclick="$('#debug_loggedvars').toggle();return false;">(View)</a><?=$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">
|
|
<a href="#" onclick="$('#debug_loggedvars_<?=$ID?>').toggle(); 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>
|
|
<?
|
|
}
|
|
}
|