mirror of https://github.com/friendica/friendica
255 lines
7.9 KiB
PHP
255 lines
7.9 KiB
PHP
<?php
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/**
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* Smarty Internal Plugin Debug
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* Class to collect data for the Smarty Debugging Consol
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*
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* @package Smarty
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* @subpackage Debug
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* @author Uwe Tews
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*/
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/**
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* Smarty Internal Plugin Debug Class
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*
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* @package Smarty
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* @subpackage Debug
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*/
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class Smarty_Internal_Debug extends Smarty_Internal_Data
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{
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/**
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* template data
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*
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* @var array
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*/
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public static $template_data = array();
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/**
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* List of uid's which shall be ignored
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*
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* @var array
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*/
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public static $ignore_uid = array();
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/**
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* Ignore template
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*
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* @param object $template
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*/
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public static function ignore($template)
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{
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// calculate Uid if not already done
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if ($template->source->uid == '') {
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$template->source->filepath;
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}
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self::$ignore_uid[$template->source->uid] = true;
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}
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/**
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* Start logging of compile time
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*
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* @param object $template
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*/
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public static function start_compile($template)
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{
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static $_is_stringy = array('string' => true, 'eval' => true);
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if (!empty($template->compiler->trace_uid)) {
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$key = $template->compiler->trace_uid;
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if (!isset(self::$template_data[$key])) {
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if (isset($_is_stringy[$template->source->type])) {
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self::$template_data[$key]['name'] = '\'' . substr($template->source->name, 0, 25) . '...\'';
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} else {
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self::$template_data[$key]['name'] = $template->source->filepath;
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}
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self::$template_data[$key]['compile_time'] = 0;
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self::$template_data[$key]['render_time'] = 0;
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self::$template_data[$key]['cache_time'] = 0;
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}
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} else {
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if (isset(self::$ignore_uid[$template->source->uid])) {
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return;
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}
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$key = self::get_key($template);
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}
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self::$template_data[$key]['start_time'] = microtime(true);
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}
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/**
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* End logging of compile time
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*
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* @param object $template
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*/
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public static function end_compile($template)
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{
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if (!empty($template->compiler->trace_uid)) {
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$key = $template->compiler->trace_uid;
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} else {
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if (isset(self::$ignore_uid[$template->source->uid])) {
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return;
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}
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$key = self::get_key($template);
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}
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self::$template_data[$key]['compile_time'] += microtime(true) - self::$template_data[$key]['start_time'];
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}
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/**
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* Start logging of render time
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*
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* @param object $template
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*/
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public static function start_render($template)
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{
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$key = self::get_key($template);
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self::$template_data[$key]['start_time'] = microtime(true);
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}
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/**
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* End logging of compile time
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*
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* @param object $template
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*/
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public static function end_render($template)
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{
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$key = self::get_key($template);
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self::$template_data[$key]['render_time'] += microtime(true) - self::$template_data[$key]['start_time'];
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}
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/**
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* Start logging of cache time
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*
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* @param object $template cached template
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*/
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public static function start_cache($template)
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{
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$key = self::get_key($template);
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self::$template_data[$key]['start_time'] = microtime(true);
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}
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/**
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* End logging of cache time
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*
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* @param object $template cached template
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*/
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public static function end_cache($template)
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{
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$key = self::get_key($template);
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self::$template_data[$key]['cache_time'] += microtime(true) - self::$template_data[$key]['start_time'];
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}
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/**
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* Opens a window for the Smarty Debugging Consol and display the data
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*
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* @param Smarty_Internal_Template|Smarty $obj object to debug
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*/
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public static function display_debug($obj)
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{
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// prepare information of assigned variables
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$ptr = self::get_debug_vars($obj);
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if ($obj instanceof Smarty) {
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$smarty = clone $obj;
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} else {
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$smarty = clone $obj->smarty;
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}
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$_assigned_vars = $ptr->tpl_vars;
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ksort($_assigned_vars);
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$_config_vars = $ptr->config_vars;
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ksort($_config_vars);
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$smarty->registered_filters = array();
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$smarty->autoload_filters = array();
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$smarty->default_modifiers = array();
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$smarty->force_compile = false;
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$smarty->left_delimiter = '{';
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$smarty->right_delimiter = '}';
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$smarty->debugging = false;
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$smarty->debugging_ctrl = 'NONE';
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$smarty->force_compile = false;
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$_template = new Smarty_Internal_Template($smarty->debug_tpl, $smarty);
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$_template->caching = false;
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$_template->disableSecurity();
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$_template->cache_id = null;
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$_template->compile_id = null;
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if ($obj instanceof Smarty_Internal_Template) {
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$_template->assign('template_name', $obj->source->type . ':' . $obj->source->name);
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}
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if ($obj instanceof Smarty) {
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$_template->assign('template_data', self::$template_data);
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} else {
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$_template->assign('template_data', null);
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}
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$_template->assign('assigned_vars', $_assigned_vars);
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$_template->assign('config_vars', $_config_vars);
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$_template->assign('execution_time', microtime(true) - $smarty->start_time);
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echo $_template->fetch();
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}
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/**
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* Recursively gets variables from all template/data scopes
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*
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* @param Smarty_Internal_Template|Smarty_Data $obj object to debug
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*
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* @return StdClass
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*/
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public static function get_debug_vars($obj)
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{
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$config_vars = $obj->config_vars;
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$tpl_vars = array();
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foreach ($obj->tpl_vars as $key => $var) {
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$tpl_vars[$key] = clone $var;
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if ($obj instanceof Smarty_Internal_Template) {
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$tpl_vars[$key]->scope = $obj->source->type . ':' . $obj->source->name;
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} elseif ($obj instanceof Smarty_Data) {
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$tpl_vars[$key]->scope = 'Data object';
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} else {
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$tpl_vars[$key]->scope = 'Smarty root';
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}
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}
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if (isset($obj->parent)) {
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$parent = self::get_debug_vars($obj->parent);
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$tpl_vars = array_merge($parent->tpl_vars, $tpl_vars);
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$config_vars = array_merge($parent->config_vars, $config_vars);
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} else {
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foreach (Smarty::$global_tpl_vars as $name => $var) {
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if (!array_key_exists($name, $tpl_vars)) {
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$clone = clone $var;
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$clone->scope = 'Global';
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$tpl_vars[$name] = $clone;
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}
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}
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}
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return (object) array('tpl_vars' => $tpl_vars, 'config_vars' => $config_vars);
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}
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/**
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* Return key into $template_data for template
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*
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* @param object $template template object
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*
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* @return string key into $template_data
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*/
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private static function get_key($template)
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{
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static $_is_stringy = array('string' => true, 'eval' => true);
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// calculate Uid if not already done
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if ($template->source->uid == '') {
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$template->source->filepath;
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}
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$key = $template->source->uid;
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if (isset(self::$template_data[$key])) {
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return $key;
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} else {
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if (isset($_is_stringy[$template->source->type])) {
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self::$template_data[$key]['name'] = '\'' . substr($template->source->name, 0, 25) . '...\'';
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} else {
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self::$template_data[$key]['name'] = $template->source->filepath;
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}
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self::$template_data[$key]['compile_time'] = 0;
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self::$template_data[$key]['render_time'] = 0;
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self::$template_data[$key]['cache_time'] = 0;
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return $key;
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}
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}
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}
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