| 1 |
<?php |
| 2 |
/* |
| 3 |
+=====================================================================+ |
| 4 |
| ____ _ ____ __ _ _ | |
| 5 |
| / ___|___ __| | ___ | _ \ _ __ ___ / _(_) | ___ _ __ | |
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| | | / _ \ / _` |/ _ \ | |_) | '__/ _ \| |_| | |/ _ \ '__| | |
| 7 |
| | |__| (_) | (_| | __/ | __/| | | (_) | _| | | __/ | | |
| 8 |
| \____\___/ \__,_|\___| |_| |_| \___/|_| |_|_|\___|_| | |
| 9 |
| | |
| 10 |
| (c) Jerome Bruandet ~ https://code-profiler.com/ | |
| 11 |
+=====================================================================+ |
| 12 |
*/ |
| 13 |
|
| 14 |
if (! defined( 'ABSPATH' ) ) { die( 'Forbidden' ); } |
| 15 |
|
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|
| 17 |
class CodeProfiler_Report { |
| 18 |
|
| 19 |
private $last_slug; |
| 20 |
private $last_type; |
| 21 |
private $last_time = 0; |
| 22 |
private $themes = []; |
| 23 |
private $plugins = []; |
| 24 |
private $summary_list = []; |
| 25 |
private $parsed_data = 0; |
| 26 |
private $plugins_dir; |
| 27 |
private $themes_dir; |
| 28 |
private $total_plugins; |
| 29 |
private $total_io; |
| 30 |
private $profile_name; |
| 31 |
private $microtime; |
| 32 |
private $tmp_iostats; |
| 33 |
private $tmp_summary; |
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private $tmp_diskio; |
| 35 |
private $tmp_ticks; |
| 36 |
|
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|
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/* |
| 39 |
* Initialize |
| 40 |
*/ |
| 41 |
public function __construct( $profile_name, $microtime ) { |
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|
| 43 |
$this->tmp_summary = CODE_PROFILER_UPLOAD_DIR ."/$microtime." . |
| 44 |
CODE_PROFILER_TMP_SUMMARY_LOG; |
| 45 |
$this->tmp_iostats = CODE_PROFILER_UPLOAD_DIR ."/$microtime." . |
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CODE_PROFILER_TMP_IOSTATS_LOG; |
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$this->tmp_ticks = CODE_PROFILER_UPLOAD_DIR ."/$microtime." . |
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CODE_PROFILER_TMP_TICKS_LOG; |
| 49 |
$this->tmp_diskio = CODE_PROFILER_UPLOAD_DIR ."/$microtime." . |
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CODE_PROFILER_TMP_DISKIO_LOG; |
| 51 |
// Used for naming, not metrics |
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$this->microtime = $microtime; |
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|
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// Make sure all files are there |
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if (! file_exists( $this->tmp_iostats ) || |
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! file_exists( $this->tmp_ticks ) ) { |
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|
| 58 |
$error = sprintf( |
| 59 |
esc_html__("Cannot create the report: the profiler didn't generate a data file. Make sure the following directory is writable: %s. If you are using a caching plugin or an opcode cache, try to disable it.", 'code-profiler'), |
| 60 |
CODE_PROFILER_UPLOAD_DIR .'/' |
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); |
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$this->return_error( $error ); |
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} |
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|
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// Total data analyzed |
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$this->parsed_data += filesize( $this->tmp_iostats ); |
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$this->parsed_data += filesize( $this->tmp_ticks ); |
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|
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$this->profile_name = $profile_name; |
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$this->plugins_dir = preg_quote( realpath( WP_PLUGIN_DIR ) ); |
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$this->themes_dir = preg_quote( realpath( WP_CONTENT_DIR .'/themes' ) ); |
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} |
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|
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|
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/* |
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* Filter and save the profiler's data |
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*/ |
| 78 |
public function prepare_report() { |
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|
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$this->parse_ticks(); |
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$this->get_plugins_theme_name(); |
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$this->save_iostats(); |
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$this->save_data(); |
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$this->save_diskio(); |
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|
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code_profiler_log_info( sprintf( |
| 87 |
__('Volume of PHP code analyzed and processed: %s MB (%s plugins and 1 theme) - Memory used: %s MB', 'code-profiler'), |
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number_format( $this->parsed_data / 1024 / 1024, 2 ), |
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$this->total_plugins, |
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number_format( memory_get_peak_usage( false ) / 1024 / 1024, 2 ) |
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)); |
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|
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return $this->microtime; |
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} |
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|
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|
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/* |
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* Return a json-encoded error for AJAX, write to log and quit. |
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*/ |
| 100 |
private function return_error( $error ) { |
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|
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$response['message'] = $error; |
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$response['status'] = 'error'; |
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code_profiler_log_error( $error ); |
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wp_send_json( $response ); |
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} |
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|
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|
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/* |
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* Save all data to disk |
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*/ |
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private function save_data() { |
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|
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$slugs_buffer = ''; |
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$this->summary_list['time'] = 0; |
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|
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$slugs_tsv = CODE_PROFILER_UPLOAD_DIR ."/{$this->microtime}.". |
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"{$this->profile_name}.slugs.profile"; |
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if ( file_exists( $slugs_tsv ) ) { unlink( $slugs_tsv ); } |
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|
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$summary_json = CODE_PROFILER_UPLOAD_DIR ."/{$this->microtime}.". |
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"{$this->profile_name}.summary.profile"; |
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if ( file_exists( $summary_json ) ) { unlink( $summary_json ); } |
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|
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|
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foreach( $this->plugins as $content => $content_array ) { |
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$this->total_plugins++; |
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// Slugs |
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$this->summary_list['time'] += $content_array['time']; |
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$time = $this->convert_2_seconds( $content_array['time'] ); |
| 131 |
if ( empty( $content_array['name'] ) ) { |
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// E.g., a plugin without a folder |
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$content_array['name'] = $content; |
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} |
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$slugs_buffer .= "$content\t$time\t{$content_array['name']}\tplugin\n"; |
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} |
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foreach( $this->themes as $content => $content_array ) { |
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// Slugs |
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$this->summary_list['time'] += $content_array['time']; |
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$time = $this->convert_2_seconds( $content_array['time'] ); |
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$slugs_buffer .= "$content\t$time\t{$content_array['name']}\ttheme\n"; |
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} |
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|
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$error = ''; |
| 145 |
if ( empty( $slugs_buffer ) ) { |
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$error = esc_html__( 'Data is empty: no plugins or themes found', 'code-profiler' ); |
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} |
| 148 |
if ( $error ) { |
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$this->return_error( $error ); |
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} |
| 151 |
|
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// Save data |
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file_put_contents( $slugs_tsv, $slugs_buffer ); |
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|
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// Summary |
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$s = json_decode( file_get_contents( $this->tmp_summary ), true ); |
| 157 |
unlink( $this->tmp_summary ); |
| 158 |
if ( empty( $s['memory'] ) ) { |
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$this->summary_list['memory'] = '-'; |
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} else { |
| 161 |
$this->summary_list['memory'] = $s['memory'] / 1024 / 1024; |
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} |
| 163 |
if ( empty( $s['queries'] ) ) { |
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$this->summary_list['queries']= '-'; |
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} else { |
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$this->summary_list['queries']= $s['queries']; |
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} |
| 168 |
if ( empty( $this->total_io ) ) { |
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$this->summary_list['io'] = '-'; |
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} else { |
| 171 |
$this->summary_list['io'] = $this->total_io; |
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} |
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$this->summary_list['items'] = $this->total_plugins + 1; // Add the theme |
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$this->summary_list['time'] = $this->convert_2_seconds( $this->summary_list['time'] ); |
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$this->summary_list['time'] = number_format( $this->summary_list['time'], 4 ); |
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file_put_contents( $summary_json, json_encode( $this->summary_list ) ); |
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|
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} |
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|
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|
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/* |
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* Convert microtime (PHP<7.3) or hrtime (PHP>=7.3) to seconds |
| 183 |
*/ |
| 184 |
private function convert_2_seconds( $time ) { |
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|
| 186 |
if ( empty( $time ) ) { return '0'; } |
| 187 |
if ( strpos( $time, '.' ) !== false ) { |
| 188 |
// Looks like microtime |
| 189 |
$time = number_format( $time, 6 ); |
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} else { |
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// hrtime |
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$time = number_format( $time / 1000000000, 6 ); |
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} |
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return $time; |
| 195 |
} |
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|
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|
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/* |
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* Check if a slug is from a plugin or theme. |
| 200 |
*/ |
| 201 |
private function plugin_or_theme( $script ) { |
| 202 |
|
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$res = [ 'theme' => '', 'plugin' => '', 'script' => '' ]; |
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|
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if ( preg_match( "`^{$this->plugins_dir}[\\\/](?:(.+?)[\\\/]|([^\\\/]+\.php)$)`", $script, $slug ) ) { |
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if (! empty( $slug[1] ) ) { |
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$res['plugin'] = $slug[1]; |
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$res['script'] = $script; |
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} elseif (! empty( $slug[2] ) ) { |
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$res['plugin'] = $slug[2]; |
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$res['script'] = $script; |
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} |
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|
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} elseif ( preg_match( "`^{$this->themes_dir}[\\\/]([^\\\/]+)[\\\/]`", $script, $slug ) ) { |
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$res['theme'] = $slug[1]; |
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$res['script'] = $script; |
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} |
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return $res; |
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} |
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|
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|
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/* |
| 223 |
* Retrieve the full name for all plugins and themes. |
| 224 |
*/ |
| 225 |
private function get_plugins_theme_name() { |
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|
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// Get installed plugins |
| 228 |
if ( ! function_exists( 'get_plugins' ) ) { |
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require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
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} |
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$installed_plugins = get_plugins(); |
| 232 |
foreach( $installed_plugins as $k => $v ) { |
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if ( preg_match( '`^([^\\\/]+)[\\\/]`', $k, $match ) ) { |
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if ( isset( $this->plugins[ $match[1] ]['time'] ) ) { |
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$this->plugins[ $match[1] ]['name'] = $v['Name']; |
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} |
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} |
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} |
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// Get installed themes |
| 240 |
if ( ! function_exists( 'wp_get_themes' ) ) { |
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require_once ABSPATH . 'wp-includes/theme.php'; |
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} |
| 243 |
$installed_themes = wp_get_themes(); |
| 244 |
foreach( $installed_themes as $k => $v ) { |
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if ( isset( $this->themes[ $k ]['time'] ) ) { |
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$this->themes[ $k ]['name'] = $v->Name; |
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} |
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} |
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} |
| 250 |
|
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|
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/* |
| 253 |
* Parse, filter and sort the data |
| 254 |
*/ |
| 255 |
private function parse_ticks() { |
| 256 |
|
| 257 |
$fh = fopen( $this->tmp_ticks, 'rb' ); |
| 258 |
if ( $fh === false ) { |
| 259 |
$error = sprintf( |
| 260 |
esc_html__('Cannot open file for reading: %s', 'code-profiler'), |
| 261 |
$this->tmp_ticks |
| 262 |
); |
| 263 |
$this->return_error( $error ); |
| 264 |
} |
| 265 |
while(! feof( $fh ) ) { |
| 266 |
$line = fgets( $fh ); |
| 267 |
if ( preg_match( '/^(.+?)\t(.+?)\t(.+?)\t(.+)$/', $line, $match ) ) { |
| 268 |
|
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$caller = $match[1]; $callee = $match[2]; |
| 270 |
$start = $match[3]; $stop = $match[4]; |
| 271 |
|
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// Check if we have a plugin or theme |
| 273 |
$slug = $this->plugin_or_theme( $callee ); |
| 274 |
if ( empty( $slug['theme'] ) && empty( $slug['plugin'] ) ) { |
| 275 |
$slug = $this->plugin_or_theme( $caller ); |
| 276 |
} |
| 277 |
|
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// Elapsed time since last tick |
| 279 |
if (! empty( $this->last_time ) && ! empty( $start ) ) { |
| 280 |
$elapse = $start - $this->last_time; |
| 281 |
} else { |
| 282 |
$elapse = 0; |
| 283 |
} |
| 284 |
|
| 285 |
// Plugin: update/create stats (time) |
| 286 |
|
| 287 |
// We have a slug |
| 288 |
if (! empty( $slug['theme'] ) || ! empty( $slug['plugin'] ) ) { |
| 289 |
// It's a theme |
| 290 |
if (! empty( $slug['theme'] ) ) { |
| 291 |
// Same theme as previous record, update its stats |
| 292 |
if ( $this->last_slug == $slug['theme'] ) { |
| 293 |
if ( isset( $this->themes[ $this->last_slug ]['time'] ) ) { |
| 294 |
$this->themes[ $this->last_slug ]['time'] += $elapse; |
| 295 |
} |
| 296 |
// Update the old record and create the new one if it doesn't exist |
| 297 |
} else { |
| 298 |
if (! empty( $this->last_slug ) ) { |
| 299 |
if ( isset( $this->themes[ $this->last_slug ]['time'] ) ) { |
| 300 |
$this->themes[ $this->last_slug ]['time'] += $elapse; |
| 301 |
} |
| 302 |
} |
| 303 |
if (! isset( $this->themes[ $slug['theme'] ]['time'] ) ) { |
| 304 |
$this->themes[ $slug['theme'] ]['time'] = 0; |
| 305 |
} |
| 306 |
} |
| 307 |
// It's a plugin |
| 308 |
} elseif (! empty( $slug['plugin'] ) ) { |
| 309 |
// Same plugin as previous record, update its stats |
| 310 |
if ( $this->last_slug == $slug['plugin'] ) { |
| 311 |
if ( isset( $this->plugins[ $this->last_slug ]['time'] ) ) { |
| 312 |
$this->plugins[ $this->last_slug ]['time'] += $elapse; |
| 313 |
} |
| 314 |
// Update the old one and create the new one if it doesn't exist |
| 315 |
} else { |
| 316 |
if (! empty( $this->last_slug ) ) { |
| 317 |
if ( isset( $this->plugins[ $this->last_slug ]['time'] ) ) { |
| 318 |
$this->plugins[ $this->last_slug ]['time'] += $elapse; |
| 319 |
} |
| 320 |
} |
| 321 |
if (! isset( $this->plugins[ $slug['plugin'] ]['time'] ) ) { |
| 322 |
$this->plugins[ $slug['plugin'] ]['time'] = 0; |
| 323 |
} |
| 324 |
} |
| 325 |
} |
| 326 |
|
| 327 |
// We don't have a slug: if there's an old record, update it |
| 328 |
} else { |
| 329 |
if (! empty( $this->last_type ) && ! empty( $this->last_slug ) ) { |
| 330 |
if ( $this->last_type == 'plugin' ) { |
| 331 |
if ( isset( $this->plugins[ $this->last_slug ]['time'] ) ) { |
| 332 |
$this->plugins[ $this->last_slug ]['time'] += $elapse; |
| 333 |
} |
| 334 |
} elseif ( $this->last_type == 'theme' ) { |
| 335 |
if ( isset( $this->themes[ $this->last_slug ]['time'] ) ) { |
| 336 |
$this->themes[ $this->last_slug ]['time'] += $elapse; |
| 337 |
} |
| 338 |
} |
| 339 |
} |
| 340 |
} |
| 341 |
|
| 342 |
// Update all last records |
| 343 |
if (! empty( $slug['theme'] ) ) { |
| 344 |
$this->last_type = 'theme'; |
| 345 |
$this->last_slug = $slug['theme']; |
| 346 |
} elseif (! empty( $slug['plugin'] ) ) { |
| 347 |
$this->last_type = 'plugin'; |
| 348 |
$this->last_slug = $slug['plugin']; |
| 349 |
} else { |
| 350 |
$this->last_type = ''; |
| 351 |
$this->last_slug = ''; |
| 352 |
} |
| 353 |
$this->last_time = $stop; |
| 354 |
} |
| 355 |
} |
| 356 |
|
| 357 |
fclose( $fh ); |
| 358 |
unlink( $this->tmp_ticks ); |
| 359 |
} |
| 360 |
|
| 361 |
/* |
| 362 |
* Save IO stats |
| 363 |
*/ |
| 364 |
private function save_iostats() { |
| 365 |
|
| 366 |
$buffer = json_decode ( file_get_contents( $this->tmp_iostats ) , true ); |
| 367 |
|
| 368 |
if ( empty( $buffer ) ) { |
| 369 |
$error = sprintf( |
| 370 |
esc_html__('Cannot decode JSON-encode file (%s)', 'code-profiler'), |
| 371 |
'CODE_PROFILER_TMP_IOSTATS_LOG' |
| 372 |
); |
| 373 |
$this->return_error( $error ); |
| 374 |
} |
| 375 |
|
| 376 |
$lines = ''; |
| 377 |
foreach( $buffer as $key => $value ) { |
| 378 |
$lines .= "$key\t$value\n"; |
| 379 |
$this->total_io += $value; |
| 380 |
} |
| 381 |
|
| 382 |
file_put_contents( |
| 383 |
CODE_PROFILER_UPLOAD_DIR ."/{$this->microtime}.{$this->profile_name}.iostats.profile", |
| 384 |
$lines |
| 385 |
); |
| 386 |
|
| 387 |
unlink( $this->tmp_iostats ); |
| 388 |
} |
| 389 |
|
| 390 |
|
| 391 |
/* |
| 392 |
* Save Read/Write stats |
| 393 |
*/ |
| 394 |
function save_diskio() { |
| 395 |
|
| 396 |
rename( |
| 397 |
$this->tmp_diskio, |
| 398 |
CODE_PROFILER_UPLOAD_DIR ."/{$this->microtime}.{$this->profile_name}.diskio.profile" |
| 399 |
); |
| 400 |
} |
| 401 |
|
| 402 |
} |
| 403 |
|
| 404 |
// ===================================================================== |
| 405 |
// EOF |
| 406 |
|
