| 1 |
<?php |
| 2 |
/* |
| 3 |
+=====================================================================+ |
| 4 |
| ____ _ ____ __ _ _ | |
| 5 |
| / ___|___ __| | ___ | _ \ _ __ ___ / _(_) | ___ _ __ | |
| 6 |
| | | / _ \ / _` |/ _ \ | |_) | '__/ _ \| |_| | |/ _ \ '__| | |
| 7 |
| | |__| (_) | (_| | __/ | __/| | | (_) | _| | | __/ | | |
| 8 |
| \____\___/ \__,_|\___| |_| |_| \___/|_| |_|_|\___|_| | |
| 9 |
| | |
| 10 |
| (c) Jerome Bruandet ~ https://code-profiler.com/ | |
| 11 |
+=====================================================================+ |
| 12 |
*/ |
| 13 |
|
| 14 |
if (! defined( 'ABSPATH' ) ) { die( 'Forbidden' ); } |
| 15 |
|
| 16 |
|
| 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 $mu_dir; |
| 29 |
private $total_plugins; |
| 30 |
private $total_io; |
| 31 |
private $profile_name; |
| 32 |
private $microtime; |
| 33 |
private $tmp_iostats; |
| 34 |
private $tmp_summary; |
| 35 |
private $tmp_diskio; |
| 36 |
private $tmp_ticks; |
| 37 |
|
| 38 |
|
| 39 |
/* |
| 40 |
* Initialize |
| 41 |
*/ |
| 42 |
public function __construct( $profile_name, $microtime ) { |
| 43 |
|
| 44 |
$this->tmp_summary = CODE_PROFILER_UPLOAD_DIR ."/$microtime." . |
| 45 |
CODE_PROFILER_TMP_SUMMARY_LOG; |
| 46 |
$this->tmp_iostats = CODE_PROFILER_UPLOAD_DIR ."/$microtime." . |
| 47 |
CODE_PROFILER_TMP_IOSTATS_LOG; |
| 48 |
$this->tmp_ticks = CODE_PROFILER_UPLOAD_DIR ."/$microtime." . |
| 49 |
CODE_PROFILER_TMP_TICKS_LOG; |
| 50 |
$this->tmp_diskio = CODE_PROFILER_UPLOAD_DIR ."/$microtime." . |
| 51 |
CODE_PROFILER_TMP_DISKIO_LOG; |
| 52 |
// Used for naming, not metrics |
| 53 |
$this->microtime = $microtime; |
| 54 |
|
| 55 |
// Make sure all files are there |
| 56 |
if (! file_exists( $this->tmp_ticks ) ) { |
| 57 |
$cp_error = 1; |
| 58 |
} elseif (! file_exists( $this->tmp_iostats ) ) { |
| 59 |
$cp_error = 2; |
| 60 |
} |
| 61 |
if (! empty( $cp_error ) ) { |
| 62 |
$error = sprintf( |
| 63 |
esc_html__('Cannot create the report: the profiler did not generate a data file (#%s). Make sure the following directory is writable: %s. If you are using a caching plugin or an opcode cache, try to disable it. You may also find more details about the error in the Log page.', 'code-profiler'), |
| 64 |
$cp_error, |
| 65 |
CODE_PROFILER_UPLOAD_DIR .'/' |
| 66 |
); |
| 67 |
$this->return_error( $error ); |
| 68 |
} |
| 69 |
|
| 70 |
// Total data analyzed |
| 71 |
$this->parsed_data += filesize( $this->tmp_iostats ); |
| 72 |
$this->parsed_data += filesize( $this->tmp_ticks ); |
| 73 |
|
| 74 |
$this->profile_name = $profile_name; |
| 75 |
$this->plugins_dir = preg_quote( realpath( WP_PLUGIN_DIR ) ); |
| 76 |
$this->themes_dir = preg_quote( realpath( WP_CONTENT_DIR .'/themes' ) ); |
| 77 |
$this->mu_dir = preg_quote( realpath( WPMU_PLUGIN_DIR ) ); |
| 78 |
} |
| 79 |
|
| 80 |
|
| 81 |
/* |
| 82 |
* Filter and save the profiler's data |
| 83 |
*/ |
| 84 |
public function prepare_report() { |
| 85 |
|
| 86 |
$this->parse_ticks(); |
| 87 |
$this->get_plugins_theme_name(); |
| 88 |
$this->save_iostats(); |
| 89 |
$this->save_data(); |
| 90 |
$this->save_diskio(); |
| 91 |
|
| 92 |
code_profiler_log_info( sprintf( |
| 93 |
__('Volume of PHP code analyzed and processed: %s MB (%s plugins and 1 theme) - Memory used: %s MB', 'code-profiler'), |
| 94 |
number_format( $this->parsed_data / 1024 / 1024, 2 ), |
| 95 |
$this->total_plugins, |
| 96 |
number_format( memory_get_peak_usage( false ) / 1024 / 1024, 2 ) |
| 97 |
)); |
| 98 |
|
| 99 |
return $this->microtime; |
| 100 |
} |
| 101 |
|
| 102 |
|
| 103 |
/* |
| 104 |
* Return a json-encoded error for AJAX, write to log and quit. |
| 105 |
*/ |
| 106 |
private function return_error( $error ) { |
| 107 |
|
| 108 |
$response['message'] = $error; |
| 109 |
$response['status'] = 'error'; |
| 110 |
code_profiler_log_error( $error ); |
| 111 |
wp_send_json( $response ); |
| 112 |
} |
| 113 |
|
| 114 |
|
| 115 |
/* |
| 116 |
* Save all data to disk |
| 117 |
*/ |
| 118 |
private function save_data() { |
| 119 |
|
| 120 |
$slugs_buffer = ''; |
| 121 |
$this->summary_list['time'] = 0; |
| 122 |
|
| 123 |
$slugs_tsv = CODE_PROFILER_UPLOAD_DIR ."/{$this->microtime}.". |
| 124 |
"{$this->profile_name}.slugs.profile"; |
| 125 |
if ( file_exists( $slugs_tsv ) ) { unlink( $slugs_tsv ); } |
| 126 |
|
| 127 |
$summary_json = CODE_PROFILER_UPLOAD_DIR ."/{$this->microtime}.". |
| 128 |
"{$this->profile_name}.summary.profile"; |
| 129 |
if ( file_exists( $summary_json ) ) { unlink( $summary_json ); } |
| 130 |
|
| 131 |
|
| 132 |
foreach( $this->plugins as $content => $content_array ) { |
| 133 |
$this->total_plugins++; |
| 134 |
// Slugs |
| 135 |
$this->summary_list['time'] += $content_array['time']; |
| 136 |
$time = $this->convert_2_seconds( $content_array['time'] ); |
| 137 |
if ( empty( $content_array['name'] ) ) { |
| 138 |
// E.g., a plugin without a folder |
| 139 |
$content_array['name'] = $content; |
| 140 |
} |
| 141 |
if ( isset( $content_array['mu'] ) ) { |
| 142 |
$plugin = 'mu-plugin'; |
| 143 |
} else { |
| 144 |
$plugin = 'plugin'; |
| 145 |
} |
| 146 |
$slugs_buffer .= "$content\t$time\t{$content_array['name']}\t$plugin\n"; |
| 147 |
} |
| 148 |
foreach( $this->themes as $content => $content_array ) { |
| 149 |
// Slugs |
| 150 |
$this->summary_list['time'] += $content_array['time']; |
| 151 |
$time = $this->convert_2_seconds( $content_array['time'] ); |
| 152 |
$slugs_buffer .= "$content\t$time\t{$content_array['name']}\ttheme\n"; |
| 153 |
} |
| 154 |
|
| 155 |
$error = ''; |
| 156 |
if ( empty( $slugs_buffer ) ) { |
| 157 |
$error = esc_html__( 'Data is empty: no plugins or themes found', 'code-profiler' ); |
| 158 |
} |
| 159 |
if ( $error ) { |
| 160 |
$this->return_error( $error ); |
| 161 |
} |
| 162 |
|
| 163 |
// Save data |
| 164 |
file_put_contents( $slugs_tsv, $slugs_buffer ); |
| 165 |
|
| 166 |
// Summary |
| 167 |
$s = json_decode( file_get_contents( $this->tmp_summary ), true ); |
| 168 |
unlink( $this->tmp_summary ); |
| 169 |
if ( empty( $s['memory'] ) ) { |
| 170 |
$this->summary_list['memory'] = '-'; |
| 171 |
} else { |
| 172 |
$this->summary_list['memory'] = $s['memory'] / 1024 / 1024; |
| 173 |
} |
| 174 |
if ( empty( $s['queries'] ) ) { |
| 175 |
$this->summary_list['queries']= '-'; |
| 176 |
} else { |
| 177 |
$this->summary_list['queries']= $s['queries']; |
| 178 |
} |
| 179 |
if ( empty( $this->total_io ) ) { |
| 180 |
$this->summary_list['io'] = '-'; |
| 181 |
} else { |
| 182 |
$this->summary_list['io'] = $this->total_io; |
| 183 |
} |
| 184 |
$this->summary_list['items'] = $this->total_plugins + 1; // Add the theme |
| 185 |
$this->summary_list['time'] = $this->convert_2_seconds( $this->summary_list['time'] ); |
| 186 |
$this->summary_list['time'] = number_format( $this->summary_list['time'], 4 ); |
| 187 |
file_put_contents( $summary_json, json_encode( $this->summary_list ) ); |
| 188 |
|
| 189 |
} |
| 190 |
|
| 191 |
|
| 192 |
/* |
| 193 |
* Convert microtime (PHP<7.3) or hrtime (PHP>=7.3) to seconds |
| 194 |
*/ |
| 195 |
private function convert_2_seconds( $time ) { |
| 196 |
|
| 197 |
if ( empty( $time ) ) { return '0'; } |
| 198 |
if ( strpos( $time, '.' ) !== false ) { |
| 199 |
// Looks like microtime |
| 200 |
$time = number_format( $time, 6 ); |
| 201 |
} else { |
| 202 |
// hrtime |
| 203 |
$time = number_format( $time / 1000000000, 6 ); |
| 204 |
} |
| 205 |
return $time; |
| 206 |
} |
| 207 |
|
| 208 |
|
| 209 |
/* |
| 210 |
* Check if a slug is from a plugin or theme. |
| 211 |
*/ |
| 212 |
private function plugin_or_theme( $script ) { |
| 213 |
|
| 214 |
$res = [ 'theme' => '', 'plugin' => '', 'script' => '' ]; |
| 215 |
|
| 216 |
if ( preg_match("`^{$this->plugins_dir}[\\\/](?:(.+?)[\\\/]|([^\\\/]+\.php)$)`", $script, $slug ) ) { |
| 217 |
if (! empty( $slug[1] ) ) { |
| 218 |
$res['plugin'] = $slug[1]; |
| 219 |
$res['script'] = $script; |
| 220 |
} elseif (! empty( $slug[2] ) ) { |
| 221 |
$res['plugin'] = $slug[2]; |
| 222 |
$res['script'] = $script; |
| 223 |
} |
| 224 |
|
| 225 |
} elseif ( preg_match("`^{$this->themes_dir}[\\\/]([^\\\/]+)[\\\/]`", $script, $slug ) ) { |
| 226 |
$res['theme'] = $slug[1]; |
| 227 |
$res['script'] = $script; |
| 228 |
|
| 229 |
} elseif ( preg_match("`^{$this->mu_dir}[\\\/]([^\\\/]+\.php)$`", $script, $slug ) ) { |
| 230 |
$res['plugin'] = $slug[1]; |
| 231 |
$res['script'] = $script; |
| 232 |
} |
| 233 |
return $res; |
| 234 |
} |
| 235 |
|
| 236 |
|
| 237 |
/* |
| 238 |
* Retrieve the full name for all plugins and themes. |
| 239 |
*/ |
| 240 |
private function get_plugins_theme_name() { |
| 241 |
|
| 242 |
// Get installed plugins |
| 243 |
if ( ! function_exists('get_plugins') ) { |
| 244 |
require_once ABSPATH .'wp-admin/includes/plugin.php'; |
| 245 |
} |
| 246 |
$installed_plugins = get_plugins(); |
| 247 |
foreach( $installed_plugins as $k => $v ) { |
| 248 |
if ( preg_match('`^([^\\\/]+)[\\\/]`', $k, $match ) ) { |
| 249 |
if ( isset( $this->plugins[ $match[1] ]['time'] ) ) { |
| 250 |
$this->plugins[ $match[1] ]['name'] = $v['Name']; |
| 251 |
} |
| 252 |
} |
| 253 |
} |
| 254 |
// Get installed themes |
| 255 |
if ( ! function_exists('wp_get_themes') ) { |
| 256 |
require_once ABSPATH .'wp-includes/theme.php'; |
| 257 |
} |
| 258 |
$installed_themes = wp_get_themes(); |
| 259 |
foreach( $installed_themes as $k => $v ) { |
| 260 |
if ( isset( $this->themes[ $k ]['time'] ) ) { |
| 261 |
$this->themes[ $k ]['name'] = $v->Name; |
| 262 |
} |
| 263 |
} |
| 264 |
// MU plugins |
| 265 |
$mu_plugins = get_mu_plugins(); |
| 266 |
foreach( $mu_plugins as $k => $v ) { |
| 267 |
if ( isset( $this->plugins[ $k ]['time'] ) ) { |
| 268 |
$this->plugins[ $k ]['name'] = $v['Name']; |
| 269 |
$this->plugins[ $k ]['mu'] = 1; |
| 270 |
} |
| 271 |
} |
| 272 |
} |
| 273 |
|
| 274 |
|
| 275 |
/* |
| 276 |
* Parse, filter and sort the data |
| 277 |
*/ |
| 278 |
private function parse_ticks() { |
| 279 |
|
| 280 |
$fh = fopen( $this->tmp_ticks, 'rb' ); |
| 281 |
if ( $fh === false ) { |
| 282 |
$error = sprintf( |
| 283 |
esc_html__('Cannot open file for reading: %s', 'code-profiler'), |
| 284 |
$this->tmp_ticks |
| 285 |
); |
| 286 |
$this->return_error( $error ); |
| 287 |
} |
| 288 |
while(! feof( $fh ) ) { |
| 289 |
$line = fgets( $fh ); |
| 290 |
if ( preg_match( '/^(.+?)\t(.+?)\t(.+?)\t(.+)$/', $line, $match ) ) { |
| 291 |
|
| 292 |
$caller = $match[1]; $callee = $match[2]; |
| 293 |
$start = $match[3]; $stop = $match[4]; |
| 294 |
|
| 295 |
// Check if we have a plugin or theme |
| 296 |
$slug = $this->plugin_or_theme( $callee ); |
| 297 |
if ( empty( $slug['theme'] ) && empty( $slug['plugin'] ) ) { |
| 298 |
$slug = $this->plugin_or_theme( $caller ); |
| 299 |
} |
| 300 |
|
| 301 |
// Elapsed time since last tick |
| 302 |
if (! empty( $this->last_time ) && ! empty( $start ) ) { |
| 303 |
$elapse = $start - $this->last_time; |
| 304 |
} else { |
| 305 |
$elapse = 0; |
| 306 |
} |
| 307 |
|
| 308 |
// Plugin: update/create stats (time) |
| 309 |
|
| 310 |
// We have a slug |
| 311 |
if (! empty( $slug['theme'] ) || ! empty( $slug['plugin'] ) ) { |
| 312 |
// It's a theme |
| 313 |
if (! empty( $slug['theme'] ) ) { |
| 314 |
// Same theme as previous record, update its stats |
| 315 |
if ( $this->last_slug == $slug['theme'] ) { |
| 316 |
if ( isset( $this->themes[ $this->last_slug ]['time'] ) ) { |
| 317 |
$this->themes[ $this->last_slug ]['time'] += $elapse; |
| 318 |
} |
| 319 |
// Update the old record and create the new one if it doesn't exist |
| 320 |
} else { |
| 321 |
if (! empty( $this->last_slug ) ) { |
| 322 |
if ( isset( $this->themes[ $this->last_slug ]['time'] ) ) { |
| 323 |
$this->themes[ $this->last_slug ]['time'] += $elapse; |
| 324 |
} |
| 325 |
} |
| 326 |
if (! isset( $this->themes[ $slug['theme'] ]['time'] ) ) { |
| 327 |
$this->themes[ $slug['theme'] ]['time'] = 0; |
| 328 |
} |
| 329 |
} |
| 330 |
// It's a plugin |
| 331 |
} elseif (! empty( $slug['plugin'] ) ) { |
| 332 |
// Same plugin as previous record, update its stats |
| 333 |
if ( $this->last_slug == $slug['plugin'] ) { |
| 334 |
if ( isset( $this->plugins[ $this->last_slug ]['time'] ) ) { |
| 335 |
$this->plugins[ $this->last_slug ]['time'] += $elapse; |
| 336 |
} |
| 337 |
// Update the old one and create the new one if it doesn't exist |
| 338 |
} else { |
| 339 |
if (! empty( $this->last_slug ) ) { |
| 340 |
if ( isset( $this->plugins[ $this->last_slug ]['time'] ) ) { |
| 341 |
$this->plugins[ $this->last_slug ]['time'] += $elapse; |
| 342 |
} |
| 343 |
} |
| 344 |
if (! isset( $this->plugins[ $slug['plugin'] ]['time'] ) ) { |
| 345 |
$this->plugins[ $slug['plugin'] ]['time'] = 0; |
| 346 |
} |
| 347 |
} |
| 348 |
} |
| 349 |
|
| 350 |
// We don't have a slug: if there's an old record, update it |
| 351 |
} else { |
| 352 |
if (! empty( $this->last_type ) && ! empty( $this->last_slug ) ) { |
| 353 |
if ( $this->last_type == 'plugin' ) { |
| 354 |
if ( isset( $this->plugins[ $this->last_slug ]['time'] ) ) { |
| 355 |
$this->plugins[ $this->last_slug ]['time'] += $elapse; |
| 356 |
} |
| 357 |
} elseif ( $this->last_type == 'theme' ) { |
| 358 |
if ( isset( $this->themes[ $this->last_slug ]['time'] ) ) { |
| 359 |
$this->themes[ $this->last_slug ]['time'] += $elapse; |
| 360 |
} |
| 361 |
} |
| 362 |
} |
| 363 |
} |
| 364 |
|
| 365 |
// Update all last records |
| 366 |
if (! empty( $slug['theme'] ) ) { |
| 367 |
$this->last_type = 'theme'; |
| 368 |
$this->last_slug = $slug['theme']; |
| 369 |
} elseif (! empty( $slug['plugin'] ) ) { |
| 370 |
$this->last_type = 'plugin'; |
| 371 |
$this->last_slug = $slug['plugin']; |
| 372 |
} else { |
| 373 |
$this->last_type = ''; |
| 374 |
$this->last_slug = ''; |
| 375 |
} |
| 376 |
$this->last_time = $stop; |
| 377 |
} |
| 378 |
} |
| 379 |
|
| 380 |
fclose( $fh ); |
| 381 |
unlink( $this->tmp_ticks ); |
| 382 |
} |
| 383 |
|
| 384 |
/* |
| 385 |
* Save IO stats |
| 386 |
*/ |
| 387 |
private function save_iostats() { |
| 388 |
|
| 389 |
$buffer = json_decode ( file_get_contents( $this->tmp_iostats ) , true ); |
| 390 |
|
| 391 |
if ( empty( $buffer ) ) { |
| 392 |
$error = sprintf( |
| 393 |
esc_html__('Cannot decode JSON-encode file (%s)', 'code-profiler'), |
| 394 |
'CODE_PROFILER_TMP_IOSTATS_LOG' |
| 395 |
); |
| 396 |
$this->return_error( $error ); |
| 397 |
} |
| 398 |
|
| 399 |
$lines = ''; |
| 400 |
foreach( $buffer as $key => $value ) { |
| 401 |
$lines .= "$key\t$value\n"; |
| 402 |
$this->total_io += $value; |
| 403 |
} |
| 404 |
|
| 405 |
file_put_contents( |
| 406 |
CODE_PROFILER_UPLOAD_DIR ."/{$this->microtime}.{$this->profile_name}.iostats.profile", |
| 407 |
$lines |
| 408 |
); |
| 409 |
|
| 410 |
unlink( $this->tmp_iostats ); |
| 411 |
} |
| 412 |
|
| 413 |
|
| 414 |
/* |
| 415 |
* Save Read/Write stats |
| 416 |
*/ |
| 417 |
function save_diskio() { |
| 418 |
|
| 419 |
rename( |
| 420 |
$this->tmp_diskio, |
| 421 |
CODE_PROFILER_UPLOAD_DIR ."/{$this->microtime}.{$this->profile_name}.diskio.profile" |
| 422 |
); |
| 423 |
} |
| 424 |
|
| 425 |
} |
| 426 |
|
| 427 |
// ===================================================================== |
| 428 |
// EOF |
| 429 |
|
