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2 years ago
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2 years ago
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ErrorHandler.php
79 lines
| 1 | <?php |
| 2 | |
| 3 | namespace WPStaging\Framework; |
| 4 | |
| 5 | /** |
| 6 | * @package WPStaging\Framework |
| 7 | */ |
| 8 | class ErrorHandler |
| 9 | { |
| 10 | /** @var string */ |
| 11 | const ERROR_FILE_EXTENSION = '.wpstgerror'; |
| 12 | |
| 13 | public function registerShutdownHandler() |
| 14 | { |
| 15 | register_shutdown_function([$this, 'shutdownHandler']); |
| 16 | } |
| 17 | |
| 18 | public function shutdownHandler() |
| 19 | { |
| 20 | if (!defined('WPSTG_REQUEST')) { |
| 21 | return; |
| 22 | } |
| 23 | |
| 24 | if (!defined('WPSTG_UPLOADS_DIR')) { |
| 25 | return; |
| 26 | } |
| 27 | |
| 28 | /** |
| 29 | * Requests for which to check for memory exhaustion |
| 30 | * Using hardcoded values below to avoid loading all classes |
| 31 | * @var array $wpStagingRequests |
| 32 | */ |
| 33 | $wpStagingRequests = [ |
| 34 | 'wpstg_backup', // @see WPStaging\Backup\Ajax\Backup::WPSTG_REQUEST |
| 35 | 'wpstg_restore', // @see WPStaging\Backup\Ajax\Restore::WPSTG_REQUEST |
| 36 | 'wpstg_cloning', // @see WPStaging\Backend\Modules\Jobs\Cloning::WPSTG_REQUEST |
| 37 | ]; |
| 38 | |
| 39 | $wpStagingRequest = WPSTG_REQUEST; |
| 40 | if (!in_array($wpStagingRequest, $wpStagingRequests, true)) { |
| 41 | return; |
| 42 | } |
| 43 | |
| 44 | $error = error_get_last(); |
| 45 | if (!is_array($error)) { |
| 46 | return; |
| 47 | } |
| 48 | |
| 49 | if ($error['type'] !== E_ERROR) { |
| 50 | return; |
| 51 | } |
| 52 | |
| 53 | preg_match('/Allowed memory size of (\d+) bytes exhausted \(tried to allocate (\d+) bytes\)/', $error['message'], $data); |
| 54 | if (!is_array($data) || count($data) !== 3) { |
| 55 | return; |
| 56 | } |
| 57 | |
| 58 | // Temporary file to store the error message |
| 59 | $errorTmpFile = WPSTG_UPLOADS_DIR . $wpStagingRequest . self::ERROR_FILE_EXTENSION; |
| 60 | |
| 61 | $fileHandler = fopen($errorTmpFile, 'w'); |
| 62 | |
| 63 | $message = json_encode([ |
| 64 | 'memoryUsage' => memory_get_usage(true), |
| 65 | 'peakMemoryUsage' => memory_get_peak_usage(true), |
| 66 | 'phpMemoryLimit' => ini_get('memory_limit'), |
| 67 | 'wpMemoryLimit' => defined('WP_MEMORY_LIMIT') ? WP_MEMORY_LIMIT : '', |
| 68 | 'allowedMemoryLimit' => $data[1], |
| 69 | 'exhaustedMemorySize' => $data[2], |
| 70 | 'time' => date('Y/m/d H:i:s', time()), // @see WPStaging\Core\Utils\Logger::LOG_DATETIME_FORMAT, use hardcoded value to avoid loading class |
| 71 | ]); |
| 72 | |
| 73 | if (is_resource($fileHandler)) { |
| 74 | fwrite($fileHandler, $message); |
| 75 | fclose($fileHandler); |
| 76 | } |
| 77 | } |
| 78 | } |
| 79 |