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| 1 | <?php |
| 2 | /** |
| 3 | * Pop PHP Framework (http://www.popphp.org/) |
| 4 | * |
| 5 | * @link https://github.com/popphp/popphp-framework |
| 6 | * @author Nick Sagona, III <dev@nolainteractive.com> |
| 7 | * @copyright Copyright (c) 2009-2024 NOLA Interactive, LLC. (http://www.nolainteractive.com) |
| 8 | * @license http://www.popphp.org/license New BSD License |
| 9 | */ |
| 10 | |
| 11 | /** |
| 12 | * @namespace |
| 13 | */ |
| 14 | namespace Pop\Debug\Handler; |
| 15 | |
| 16 | use Pop\Log\Logger; |
| 17 | |
| 18 | /** |
| 19 | * Debug time handler class |
| 20 | * |
| 21 | * @category Pop |
| 22 | * @package Pop\Debug |
| 23 | * @author Nick Sagona, III <dev@nolainteractive.com> |
| 24 | * @copyright Copyright (c) 2009-2024 NOLA Interactive, LLC. (http://www.nolainteractive.com) |
| 25 | * @license http://www.popphp.org/license New BSD License |
| 26 | * @version 2.2.0 |
| 27 | */ |
| 28 | class PhpHandler extends AbstractHandler |
| 29 | { |
| 30 | |
| 31 | /** |
| 32 | * PHP version |
| 33 | * @var string |
| 34 | */ |
| 35 | protected string $version = PHP_VERSION; |
| 36 | /** |
| 37 | * PHP major version |
| 38 | * @var int |
| 39 | */ |
| 40 | protected int $majorVersion = PHP_MAJOR_VERSION; |
| 41 | |
| 42 | /** |
| 43 | * PHP minor version |
| 44 | * @var int |
| 45 | */ |
| 46 | protected int $minorVersion = PHP_MINOR_VERSION; |
| 47 | |
| 48 | /** |
| 49 | * PHP release version |
| 50 | * @var int |
| 51 | */ |
| 52 | protected int $releaseVersion = PHP_RELEASE_VERSION; |
| 53 | |
| 54 | /** |
| 55 | * PHP version extra |
| 56 | * @var string |
| 57 | */ |
| 58 | protected string $extraVersion = PHP_EXTRA_VERSION; |
| 59 | |
| 60 | /** |
| 61 | * PHP date/time |
| 62 | * @var ?string |
| 63 | */ |
| 64 | protected ?string $dateTime = null; |
| 65 | |
| 66 | /** |
| 67 | * PHP error settings |
| 68 | * @var array |
| 69 | */ |
| 70 | protected array $errorSettings = [ |
| 71 | 'error_reporting_list' => [], |
| 72 | 'error_reporting' => null, |
| 73 | 'display_errors' => null, |
| 74 | 'display_startup_errors' => null, |
| 75 | 'log_errors' => null, |
| 76 | ]; |
| 77 | |
| 78 | /** |
| 79 | * PHP limits |
| 80 | * @var array |
| 81 | */ |
| 82 | protected array $limits = [ |
| 83 | 'max_execution_time' => null, |
| 84 | 'max_input_time' => null, |
| 85 | 'max_input_nesting_level' => null, |
| 86 | 'max_input_vars' => null, |
| 87 | 'post_max_size' => null, |
| 88 | 'file_uploads' => null, |
| 89 | 'upload_max_filesize' => null, |
| 90 | 'max_file_uploads' => null, |
| 91 | ]; |
| 92 | |
| 93 | /** |
| 94 | * PHP extensions |
| 95 | * @var array |
| 96 | */ |
| 97 | protected array $extensions = []; |
| 98 | |
| 99 | /** |
| 100 | * PHP disabled classes |
| 101 | * @var array |
| 102 | */ |
| 103 | protected array $disabledFunctions = []; |
| 104 | |
| 105 | /** |
| 106 | * PHP disabled classes |
| 107 | * @var array |
| 108 | */ |
| 109 | protected array $disabledClasses = []; |
| 110 | |
| 111 | /** |
| 112 | * PHP error reporting constants |
| 113 | * @var array |
| 114 | */ |
| 115 | protected array $errorReporting = [ |
| 116 | E_ALL => 'E_ALL', |
| 117 | E_USER_DEPRECATED => 'E_USER_DEPRECATED', |
| 118 | E_DEPRECATED => 'E_DEPRECATED', |
| 119 | E_RECOVERABLE_ERROR => 'E_RECOVERABLE_ERROR', |
| 120 | E_STRICT => 'E_STRICT', |
| 121 | E_USER_NOTICE => 'E_USER_NOTICE', |
| 122 | E_USER_WARNING => 'E_USER_WARNING', |
| 123 | E_USER_ERROR => 'E_USER_ERROR', |
| 124 | E_COMPILE_WARNING => 'E_COMPILE_WARNING', |
| 125 | E_COMPILE_ERROR => 'E_COMPILE_ERROR', |
| 126 | E_CORE_WARNING => 'E_CORE_WARNING', |
| 127 | E_CORE_ERROR => 'E_CORE_ERROR', |
| 128 | E_NOTICE => 'E_NOTICE', |
| 129 | E_PARSE => 'E_PARSE', |
| 130 | E_WARNING => 'E_WARNING', |
| 131 | E_ERROR => 'E_ERROR', |
| 132 | ]; |
| 133 | |
| 134 | /** |
| 135 | * Constructor |
| 136 | * |
| 137 | * Instantiate a PHP handler object |
| 138 | * |
| 139 | * @param ?string $name |
| 140 | * @param ?Logger $logger |
| 141 | * @param array $loggingParams |
| 142 | */ |
| 143 | public function __construct(?string $name = null, ?Logger $logger = null, array $loggingParams = []) |
| 144 | { |
| 145 | parent::__construct($name, $logger, $loggingParams); |
| 146 | |
| 147 | $this->parseErrorSettings(); |
| 148 | $this->parseLimits(); |
| 149 | $this->parseDisabled(); |
| 150 | |
| 151 | $this->dateTime = ini_get('date.timezone'); |
| 152 | $this->extensions = array_map('strtolower', get_loaded_extensions()); |
| 153 | |
| 154 | sort($this->extensions); |
| 155 | } |
| 156 | |
| 157 | /** |
| 158 | * Get PHP INI setting |
| 159 | * |
| 160 | * @param string $setting |
| 161 | * @return mixed |
| 162 | */ |
| 163 | public function getIniSetting(string $setting): mixed |
| 164 | { |
| 165 | return ini_get($setting); |
| 166 | } |
| 167 | |
| 168 | /** |
| 169 | * Get full PHP version |
| 170 | * |
| 171 | * @param bool $withExtra |
| 172 | * @return string |
| 173 | */ |
| 174 | public function getPhpVersion(bool $withExtra = true): string |
| 175 | { |
| 176 | return (!$withExtra) ? str_replace($this->extraVersion, '', $this->version) : $this->version; |
| 177 | } |
| 178 | |
| 179 | /** |
| 180 | * Get PHP major version |
| 181 | * |
| 182 | * @return int |
| 183 | */ |
| 184 | public function getPhpMajorVersion(): int |
| 185 | { |
| 186 | return $this->majorVersion; |
| 187 | } |
| 188 | |
| 189 | /** |
| 190 | * Get PHP minor version |
| 191 | * |
| 192 | * @return int |
| 193 | */ |
| 194 | public function getPhpMinorVersion(): int |
| 195 | { |
| 196 | return $this->minorVersion; |
| 197 | } |
| 198 | |
| 199 | /** |
| 200 | * Get PHP release version |
| 201 | * |
| 202 | * @return int |
| 203 | */ |
| 204 | public function getPhpReleaseVersion(): int |
| 205 | { |
| 206 | return $this->releaseVersion; |
| 207 | } |
| 208 | |
| 209 | /** |
| 210 | * Get PHP extra version |
| 211 | * |
| 212 | * @return string |
| 213 | */ |
| 214 | public function getPhpExtraVersion(): string |
| 215 | { |
| 216 | return $this->extraVersion; |
| 217 | } |
| 218 | |
| 219 | /** |
| 220 | * Get date/time |
| 221 | * |
| 222 | * @return ?string |
| 223 | */ |
| 224 | public function getDateTime(): ?string |
| 225 | { |
| 226 | return $this->dateTime; |
| 227 | } |
| 228 | |
| 229 | /** |
| 230 | * Get error settings |
| 231 | * |
| 232 | * @return array |
| 233 | */ |
| 234 | public function getErrorSettings(): array |
| 235 | { |
| 236 | return $this->errorSettings; |
| 237 | } |
| 238 | |
| 239 | /** |
| 240 | * Get error setting |
| 241 | * |
| 242 | * @param string $setting |
| 243 | * @return mixed |
| 244 | */ |
| 245 | public function getErrorSetting(string $setting): mixed |
| 246 | { |
| 247 | return $this->errorSettings[$setting] ?? null; |
| 248 | } |
| 249 | |
| 250 | /** |
| 251 | * Get human-readable error reporting list |
| 252 | * |
| 253 | * @return array |
| 254 | */ |
| 255 | public function getErrorReportingList(): array |
| 256 | { |
| 257 | return $this->errorSettings['error_reporting_list']; |
| 258 | } |
| 259 | |
| 260 | /** |
| 261 | * Has error level |
| 262 | * |
| 263 | * @param int $level |
| 264 | * @return bool |
| 265 | */ |
| 266 | public function hasErrorLevel(int $level): bool |
| 267 | { |
| 268 | return in_array($this->errorReporting[$level], $this->errorSettings['error_reporting_list']); |
| 269 | } |
| 270 | |
| 271 | /** |
| 272 | * Get limits |
| 273 | * |
| 274 | * @return array |
| 275 | */ |
| 276 | public function getLimits(): array |
| 277 | { |
| 278 | return $this->limits; |
| 279 | } |
| 280 | |
| 281 | /** |
| 282 | * Get limit |
| 283 | * |
| 284 | * @param string $limit |
| 285 | * @return mixed |
| 286 | */ |
| 287 | public function getLimit(string $limit): mixed |
| 288 | { |
| 289 | return $this->limits[$limit] ?? null; |
| 290 | } |
| 291 | |
| 292 | /** |
| 293 | * Get extensions |
| 294 | * |
| 295 | * @return array |
| 296 | */ |
| 297 | public function getExtensions(): array |
| 298 | { |
| 299 | return $this->extensions; |
| 300 | } |
| 301 | |
| 302 | /** |
| 303 | * Has extensions |
| 304 | * |
| 305 | * @param string $extension |
| 306 | * @return bool |
| 307 | */ |
| 308 | public function hasExtension(string $extension): bool |
| 309 | { |
| 310 | return in_array(strtolower($extension), $this->extensions); |
| 311 | } |
| 312 | |
| 313 | /** |
| 314 | * Get disabled functions |
| 315 | * |
| 316 | * @return array |
| 317 | */ |
| 318 | public function getDisabledFunctions(): array |
| 319 | { |
| 320 | return $this->disabledFunctions; |
| 321 | } |
| 322 | |
| 323 | /** |
| 324 | * Has disabled function |
| 325 | * |
| 326 | * @param string $function |
| 327 | * @return bool |
| 328 | */ |
| 329 | public function hasDisabledFunction(string $function): bool |
| 330 | { |
| 331 | return in_array($function, $this->disabledFunctions); |
| 332 | } |
| 333 | |
| 334 | /** |
| 335 | * Get disabled classes |
| 336 | * |
| 337 | * @return array |
| 338 | */ |
| 339 | public function getDisabledClasses(): array |
| 340 | { |
| 341 | return $this->disabledClasses; |
| 342 | } |
| 343 | |
| 344 | /** |
| 345 | * Has disabled class |
| 346 | * |
| 347 | * @param string $class |
| 348 | * @return bool |
| 349 | */ |
| 350 | public function hasDisabledClass(string $class): bool |
| 351 | { |
| 352 | return in_array($class, $this->disabledClasses); |
| 353 | } |
| 354 | |
| 355 | /** |
| 356 | * Prepare handler data for storage |
| 357 | * |
| 358 | * @return array |
| 359 | */ |
| 360 | public function prepare(): array |
| 361 | { |
| 362 | return [ |
| 363 | 'php_version' => $this->version, |
| 364 | 'php_major_version' => $this->majorVersion, |
| 365 | 'php_minor_version' => $this->minorVersion, |
| 366 | 'php_release_version' => $this->releaseVersion, |
| 367 | 'php_extra_version' => $this->extraVersion, |
| 368 | 'data_time' => $this->dateTime, |
| 369 | 'error_settings' => $this->errorSettings, |
| 370 | 'limits' => $this->limits, |
| 371 | 'extensions' => $this->extensions, |
| 372 | 'disabled_functions' => $this->disabledFunctions, |
| 373 | 'disabled_classes' => $this->disabledClasses, |
| 374 | ]; |
| 375 | } |
| 376 | |
| 377 | /** |
| 378 | * Prepare header string |
| 379 | * |
| 380 | * @return string |
| 381 | */ |
| 382 | public function prepareHeaderAsString(): string |
| 383 | { |
| 384 | $string = ((!empty($this->name)) ? $this->name . ' ' : '') . 'PHP Handler'; |
| 385 | $string .= PHP_EOL . str_repeat('=', strlen($string)) . PHP_EOL; |
| 386 | |
| 387 | return $string; |
| 388 | } |
| 389 | |
| 390 | /** |
| 391 | * Prepare handler data as string |
| 392 | * |
| 393 | * @return string |
| 394 | */ |
| 395 | public function prepareAsString(): string |
| 396 | { |
| 397 | $string = 'PHP Version: ' . $this->version . PHP_EOL . str_repeat('-', strlen($this->version) + 13) . PHP_EOL; |
| 398 | $string .= ' - Major Version: ' . $this->majorVersion . PHP_EOL; |
| 399 | $string .= ' - Minor Version: ' . $this->minorVersion . PHP_EOL; |
| 400 | $string .= ' - Release Version: ' . $this->releaseVersion . PHP_EOL; |
| 401 | $string .= ' - Extra Version: ' . $this->extraVersion . PHP_EOL . PHP_EOL; |
| 402 | |
| 403 | $string .= 'Date/Time:' . PHP_EOL . str_repeat('-', 10) . PHP_EOL; |
| 404 | $string .= ' - ' . $this->dateTime . PHP_EOL . PHP_EOL; |
| 405 | |
| 406 | $string .= 'Error Settings:' . PHP_EOL . str_repeat('-', 15) . PHP_EOL; |
| 407 | $string .= ' - Display Errors: ' . (($this->errorSettings['display_errors']) ? 'On' : 'Off') . PHP_EOL; |
| 408 | $string .= ' - Display Startup Errors: ' . (($this->errorSettings['display_startup_errors']) ? 'On' : 'Off') . PHP_EOL; |
| 409 | $string .= ' - Log Errors: ' . (($this->errorSettings['log_errors']) ? 'On' : 'Off') . PHP_EOL; |
| 410 | $string .= ' - Error Reporting: ' . $this->errorSettings['error_reporting'] . PHP_EOL; |
| 411 | $string .= ' - Error Reporting List: ' . implode(', ', $this->errorSettings['error_reporting_list']) . PHP_EOL . PHP_EOL; |
| 412 | |
| 413 | $string .= 'Limits:' . PHP_EOL . str_repeat('-', 7) . PHP_EOL; |
| 414 | $string .= ' - Max Execution Time: ' . $this->limits['max_execution_time'] . PHP_EOL; |
| 415 | $string .= ' - Max Input Time: ' . $this->limits['max_input_time'] . PHP_EOL; |
| 416 | $string .= ' - Max Input Nesting Level: ' . $this->limits['max_input_nesting_level'] . PHP_EOL; |
| 417 | $string .= ' - Max Input Vars: ' . $this->limits['max_input_vars'] . PHP_EOL; |
| 418 | $string .= ' - Post Max Size: ' . $this->limits['post_max_size'] . PHP_EOL; |
| 419 | $string .= ' - File Uploads: ' . (($this->limits['file_uploads']) ? 'On' : 'Off') . PHP_EOL; |
| 420 | $string .= ' - Upload Max Filesize: ' . $this->limits['upload_max_filesize'] . PHP_EOL; |
| 421 | $string .= ' - Max File Uploads: ' . $this->limits['max_file_uploads'] . PHP_EOL . PHP_EOL; |
| 422 | |
| 423 | $string .= 'Disabled Functions:' . PHP_EOL . str_repeat('-', 19) . PHP_EOL; |
| 424 | $string .= ' - ' . (!empty($this->disabledFunctions) ? implode(', ', $this->disabledFunctions) : '(None)') . PHP_EOL . PHP_EOL; |
| 425 | |
| 426 | $string .= 'Disabled Classes:' . PHP_EOL . str_repeat('-', 17) . PHP_EOL; |
| 427 | $string .= ' - ' . (!empty($this->disabledClasses) ? implode(', ', $this->disabledClasses) : '(None)') . PHP_EOL . PHP_EOL; |
| 428 | |
| 429 | return $string; |
| 430 | } |
| 431 | |
| 432 | /** |
| 433 | * Trigger handler logging |
| 434 | * |
| 435 | * @throws Exception |
| 436 | * @return void |
| 437 | */ |
| 438 | public function log(): void |
| 439 | { |
| 440 | if (($this->hasLogger()) && ($this->hasLoggingParams())) { |
| 441 | $logLevel = $this->loggingParams['level'] ?? null; |
| 442 | $versionLimit = $this->loggingParams['version'] ?? null; |
| 443 | $extensions = $this->loggingParams['extensions'] ?? null; |
| 444 | $useContext = $this->loggingParams['context'] ?? null; |
| 445 | |
| 446 | if ($logLevel !== null) { |
| 447 | $context = []; |
| 448 | |
| 449 | if (!empty($versionLimit) || !empty($extensions)) { |
| 450 | if (!empty($versionLimit)) { |
| 451 | if (version_compare($this->getPhpVersion(false), $versionLimit) == -1) { |
| 452 | $this->logger->log($logLevel, 'The current version of PHP ' . $this->getPhpVersion(false) . |
| 453 | ' is less than the required version ' . $versionLimit . '.', |
| 454 | $context |
| 455 | ); |
| 456 | } |
| 457 | } |
| 458 | if (!empty($extensions)) { |
| 459 | if (is_string($extensions)) { |
| 460 | if (str_contains($extensions, ',')) { |
| 461 | $extensions = array_map(function ($value) { |
| 462 | return strtolower(trim($value)); |
| 463 | }, explode(',', $extensions)); |
| 464 | } else { |
| 465 | $extensions = [strtolower($extensions)]; |
| 466 | } |
| 467 | } |
| 468 | $extensionDiff = array_diff($extensions, $this->extensions); |
| 469 | if (!empty($extensionDiff)) { |
| 470 | $this->logger->log($logLevel, 'The current of PHP extensions are required but not active: ' . |
| 471 | implode(', ', $extensionDiff), |
| 472 | $context |
| 473 | ); |
| 474 | } |
| 475 | } |
| 476 | } else { |
| 477 | $context['php_info'] = (($useContext !== null) && (strtolower($useContext) == 'text')) ? |
| 478 | $this->prepareAsString() : $this->prepare(); |
| 479 | |
| 480 | if (is_string($useContext)) { |
| 481 | $context['format'] = $useContext; |
| 482 | } |
| 483 | |
| 484 | $this->logger->log($logLevel, "PHP info has been logged", $context); |
| 485 | } |
| 486 | } else { |
| 487 | throw new Exception('Error: The log level parameter was not set.'); |
| 488 | } |
| 489 | } |
| 490 | } |
| 491 | |
| 492 | /** |
| 493 | * Get PHP error settings |
| 494 | * |
| 495 | * @return void |
| 496 | */ |
| 497 | public function parseErrorSettings(): void |
| 498 | { |
| 499 | $this->errorSettings['error_reporting'] = ini_get('error_reporting'); |
| 500 | $this->errorSettings['display_errors'] = !empty(ini_get('display_errors')); |
| 501 | $this->errorSettings['display_startup_errors'] = !empty(ini_get('display_startup_errors')); |
| 502 | $this->errorSettings['log_errors'] = !empty(ini_get('log_errors')); |
| 503 | |
| 504 | if (!empty($this->errorSettings['error_reporting'])) { |
| 505 | if ($this->errorSettings['error_reporting'] == E_ALL) { |
| 506 | $this->errorSettings['error_reporting_list'][] = $this->errorReporting[E_ALL]; |
| 507 | } else { |
| 508 | foreach($this->errorReporting as $errorNumber => $errorName) { |
| 509 | if (($this->errorSettings['error_reporting'] & $errorNumber) == $errorNumber) { |
| 510 | $this->errorSettings['error_reporting_list'][] = $errorName; |
| 511 | } |
| 512 | } |
| 513 | } |
| 514 | } |
| 515 | } |
| 516 | |
| 517 | /** |
| 518 | * Get PHP limits |
| 519 | * |
| 520 | * @return void |
| 521 | */ |
| 522 | public function parseLimits(): void |
| 523 | { |
| 524 | $this->limits['max_execution_time'] = ini_get('max_execution_time'); |
| 525 | $this->limits['max_input_time'] = ini_get('max_input_time'); |
| 526 | $this->limits['max_input_nesting_level'] = ini_get('max_input_nesting_level'); |
| 527 | $this->limits['max_input_vars'] = ini_get('max_input_vars'); |
| 528 | $this->limits['post_max_size'] = ini_get('post_max_size'); |
| 529 | $this->limits['file_uploads'] = ini_get('file_uploads'); |
| 530 | $this->limits['upload_max_filesize'] = ini_get('upload_max_filesize'); |
| 531 | $this->limits['max_file_uploads'] = ini_get('max_file_uploads'); |
| 532 | } |
| 533 | |
| 534 | /** |
| 535 | * Get PHP disabled functions and classes |
| 536 | * |
| 537 | * @return void |
| 538 | */ |
| 539 | public function parseDisabled(): void |
| 540 | { |
| 541 | $disabledFunctions = ini_get('disable_functions'); |
| 542 | $disabledClasses = ini_get('disable_classes'); |
| 543 | |
| 544 | if (!empty($disabledFunctions)) { |
| 545 | $this->disabledFunctions = array_map('trim', explode(',', $disabledFunctions)); |
| 546 | } |
| 547 | if (!empty($disabledClasses)) { |
| 548 | $this->disabledClasses = array_map('trim', explode(',', $disabledClasses)); |
| 549 | } |
| 550 | } |
| 551 | |
| 552 | } |