add files

debug.php

@@ -0,0 +1,191 @@
+<?php
+if ( !defined('SAVEQUERIES') && isset($_GET['debug']) && $_GET['debug'] == 'sql' )
+    define('SAVEQUERIES', true);
+
+if ( !function_exists('dump') ) :
+    /**
+     * dump()
+     *
+     * @param mixed $in
+     * @return mixed $in
+     **/
+
+    function dump($in = null) {
+        echo '<pre style="margin-left: 0px; margin-right: 0px; padding: 10px; border: solid 1px black; background-color: ghostwhite; color: black; text-align: left;">';
+        foreach ( func_get_args() as $var ) {
+            echo "\n";
+            if ( is_string($var) ) {
+                echo "$var\n";
+            } else {
+                var_dump($var);
+            }
+        }
+        echo '</pre>' . "\n";
+        return $in;
+    } # dump()
+endif;
+
+/**
+ * add_stop()
+ *
+ * @param mixed $in
+ * @param string $where
+ * @return mixed $in
+ **/
+
+function add_stop($in = null, $where = null) {
+    global $sem_stops;
+    global $wp_object_cache;
+    $queries = get_num_queries();
+    $milliseconds = timer_stop() * 1000;
+    $out =  "$queries queries - {$milliseconds}ms";
+    if ( function_exists('memory_get_usage') ) {
+        $memory = number_format(memory_get_usage() / ( 1024 * 1024 ), 1);
+        $out .= " - {$memory}MB";
+    }
+    $out .= " - $wp_object_cache->cache_hits cache hits / " . ( $wp_object_cache->cache_hits + $wp_object_cache->cache_misses );
+    if ( $where ) {
+        $sem_stops[$where] = $out;
+    } else {
+        dump($out);
+    }
+    return $in;
+} # add_stop()
+
+
+/**
+ * dump_stops()
+ *
+ * @param mixed $in
+ * @return mixed $in
+ **/
+
+function dump_stops($in = null) {
+
+    if ( $_POST )
+        return $in;
+
+    global $sem_stops;
+    global $wp_object_cache;
+    $stops = '';
+
+    foreach ( $sem_stops as $where => $stop )
+        $stops .= "$where: $stop\n";
+
+    dump("\n" . trim($stops) . "\n");
+
+    if ( defined('SAVEQUERIES') && $_GET['debug'] == 'sql' ) {
+        global $wpdb;
+        foreach ( $wpdb->queries as $key => $data ) {
+            $query = rtrim($data[0]);
+            $duration = number_format($data[1] * 1000, 1) . 'ms';
+            $loc = trim($data[2]);
+            $loc = preg_replace("/(require|include)(_once)?,\s*/ix", '', $loc);
+            $loc = "\n" . preg_replace("/,\s*/", ",\n", $loc) . "\n";
+            dump($query, $duration, $loc);
+        }
+    }
+
+    if ( $_GET['debug'] == 'cache' )
+        dump($wp_object_cache->cache);
+
+    if ( $_GET['debug'] == 'cron' ) {
+        $crons = get_option('cron');
+
+        foreach ( $crons as $time => $_crons ) {
+
+            if ( !is_array($_crons) )
+                continue;
+
+            foreach ( $_crons as $event => $_cron ) {
+                foreach ( $_cron as $details ) {
+                    $date = date('Y-m-d H:m:i', $time);
+                    $schedule = isset($details['schedule']) ? "({$details['schedule']})" : '';
+                    if ( $details['args'] )
+                        dump("$date: $event $schedule", $details['args']);
+                    else
+                        dump("$date: $event $schedule");
+                }
+            }
+        }
+    }
+    return $in;
+} # dump_stops()
+add_action('init', create_function('$in', '
+        return add_stop($in, "Load");
+        '), 10000000);
+add_action('template_redirect', create_function('$in', '
+        return add_stop($in, "Query");
+        '), -10000000);
+add_action('wp_footer', create_function('$in', '
+        return add_stop($in, "Display");
+        '), 10000000);
+add_action('admin_footer', create_function('$in', '
+        return add_stop($in, "Display");
+        '), 10000000);
+
+/**
+ * init_dump()
+ *
+ * @return void
+ **/
+
+function init_dump() {
+    global $hook_suffix;
+    if ( !is_admin() || empty($hook_suffix) ) {
+        add_action('wp_footer', 'dump_stops', 10000000);
+        add_action('admin_footer', 'dump_stops', 10000000);
+    } else {
+        add_action('wp_footer', 'dump_stops', 10000000);
+        add_action("admin_footer-$hook_suffix", 'dump_stops', 10000000);
+    }
+} # init_dump()
+add_action('wp_print_scripts', 'init_dump');
+
+
+/**
+ * dump_phpinfo()
+ *
+ * @return void
+ **/
+
+function dump_phpinfo() {
+    if ( isset($_GET['debug']) && $_GET['debug'] == 'phpinfo' ) {
+        phpinfo();
+        die;
+    }
+} # dump_phpinfo()
+add_action('init', 'dump_phpinfo');
+
+
+/**
+ * dump_http()
+ *
+ * @param array $args
+ * @param string $url
+ * @return array $args
+ **/
+
+function dump_http($args, $url) {
+    dump(preg_replace("|/[0-9a-f]{32}/?$|", '', $url));
+    return $args;
+} # dump_http()
+
+
+/**
+ * dump_trace()
+ *
+ * @return void
+ **/
+
+function dump_trace() {
+    $backtrace = debug_backtrace();
+    foreach ( $backtrace as $trace )
+        dump(
+            'File/Line: ' . $trace['file'] . ', ' . $trace['line'],
+            'Function / Class: ' . $trace['function'] . ', ' . $trace['class']
+        );
+} # dump_trace()
+if ( $_GET['debug'] == 'http' )
+    add_filter('http_request_args', 'dump_http', 0, 2);
+?>