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<?php |
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|
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namespace DLM\Classes; |
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|
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/** |
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* Class related to the debug log file and entries |
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* |
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* @since 1.0.0 |
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*/ |
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class Debug_Log { |
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|
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// The wp_config object |
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private $wp_config; |
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|
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/** |
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* Class constructor |
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*/ |
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public function __construct() { |
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|
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$this->wp_config = new WP_Config_Transformer; // already in the DLM\Classes namespace, so, no need to repeat |
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|
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} |
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|
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/** |
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* Get status of WP_DEBUG |
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* |
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* @since 1.0.0 |
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*/ |
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public function get_status() { |
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|
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$value = get_option( 'debug_log_manager' ); |
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$status = $value['status']; |
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$date_time = wp_date( 'M j, Y - H:i:s', strtotime( $value['on'] ) ); |
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|
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return '<div id="debug-log-status" class="dlm-log-status"><strong>Error Logging</strong>: '. esc_html( ucfirst( $status ) ) .' on '. esc_html( $date_time ) .'<div id="dlm-log-toggle-hint"></div></div>'; |
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|
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} |
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|
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/** |
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* Get log auto-refresh status |
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* |
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* @since 1.3.0 |
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*/ |
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public function get_autorefresh_status() { |
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|
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if ( false !== get_option( 'debug_log_manager_autorefresh' ) ) { |
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|
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$autorefresh_status = get_option( 'debug_log_manager_autorefresh' ); |
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|
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} else { |
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|
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$autorefresh_status = 'disabled'; |
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update_option( 'debug_log_manager_autorefresh', $autorefresh_status, false ); |
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|
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} |
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|
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return '<div id="debug-autorefresh-status" class="dlm-autorefresh-status"><strong>Auto-Refresh</strong>: ' . ucfirst( $autorefresh_status ) . '</div>'; |
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|
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} |
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|
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/** |
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* Enable / disable WP_DEBUG |
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* |
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* @since 1.0.0 |
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*/ |
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public function toggle_debugging() { |
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|
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if ( isset( $_REQUEST ) ) { |
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|
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$log_info = get_option( 'debug_log_manager' ); |
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$dlm_debug_log_file_path = get_option( 'debug_log_manager_file_path' ); |
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|
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$date_time = wp_date( 'M j, Y - H:i:s' ); // Localized according to WP timezone settings |
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$date_time_for_option = date( 'M j, Y H:i:s' ); // in UTC |
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|
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if ( 'disabled' == $log_info['status'] ) { |
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|
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$option_value = array( |
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'status' => 'enabled', |
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'on' => $date_time_for_option, |
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); |
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|
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update_option( 'debug_log_manager', $option_value, false ); |
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|
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// If WP_DEBUG_LOG is defined, copy content of existing debug.log file into the log file created by this plugin |
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|
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if ( $this->wp_config->exists( 'constant', 'WP_DEBUG_LOG' ) ) { |
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|
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$wp_debug_log_const = $this->wp_config->get_value( 'constant', 'WP_DEBUG_LOG' ); |
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|
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if ( in_array( $wp_debug_log_const, array( 'true', 'false' ), true ) ) { |
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$wp_debug_log_const = (bool) $wp_debug_log_const; |
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} |
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|
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if ( is_bool( $wp_debug_log_const ) ) { |
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// WP_DEBUG_LOG is true or false. Log file is in default location of /wp-content/debug.log. |
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|
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if ( is_file( WP_CONTENT_DIR . '/debug.log' ) ) { |
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// Copy existing debug log content to this plugin's debug log. |
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$default_debug_log_content = file_get_contents( WP_CONTENT_DIR . '/debug.log' ); |
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file_put_contents( $dlm_debug_log_file_path, $default_debug_log_content ); |
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unlink( realpath( WP_CONTENT_DIR . '/debug.log' ) ); // delete existing debug log |
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} |
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|
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} elseif ( is_string( $wp_debug_log_const ) ) { |
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// WP_DEBUG_LOG is custom path to log file. Copy existing debug log content to this plugin's debug log. |
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|
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if ( is_file( $wp_debug_log_const ) && ( $wp_debug_log_const != $dlm_debug_log_file_path ) ) { |
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$custom_debug_log_content = file_get_contents( $wp_debug_log_const ); |
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file_put_contents( $dlm_debug_log_file_path, $custom_debug_log_content ); |
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unlink( $wp_debug_log_const ); // delete existing debug log |
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} |
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|
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} |
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|
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$copy = true; // existing debug.log file's entries are copied to this plugin's debug.log file |
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|
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} else { |
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|
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$copy = false; // existing debug.log file's entries are NOT copied to this plugin's debug.log file |
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|
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} |
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|
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// Prepare entries from the debug log for the data table |
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|
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$errors_master_list = json_decode( $this->get_processed_entries(), true ); |
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|
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$n = 1; |
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$entries = array(); |
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|
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foreach ( $errors_master_list as $error ) { |
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|
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$localized_timestamp = wp_date( 'M j, Y - H:i:s', strtotime( $error['occurrences'][0] ) ); // last occurrence |
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$occurrence_count = count( $error['occurrences'] ); |
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|
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$entry = array( |
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$n, |
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$error['type'], |
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$error['details'], |
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$localized_timestamp . '<br /><span class="dlm-faint">(' . $occurrence_count . ' occurrences logged)<span>', |
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); |
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|
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$entries[] = $entry; |
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|
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$n++; |
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|
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} |
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|
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// Define Debug constants in wp-config.php |
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|
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$options = array( |
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'add' => true, // Add the config if missing. |
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'raw' => true, // Display value in raw format without quotes. |
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'normalize' => false, // Normalize config output using WP Coding Standards. |
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); |
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|
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$this->wp_config->update( 'constant', 'WP_DEBUG', 'true', $options ); |
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|
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$options = array( |
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'add' => true, // Add the config if missing. |
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'raw' => false, // Display value in raw format without quotes. |
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'normalize' => false, // Normalize config output using WP Coding Standards. |
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); |
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|
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$this->wp_config->update( 'constant', 'WP_DEBUG_LOG', get_option( 'debug_log_manager_file_path' ), $options ); |
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|
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$options = array( |
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'add' => true, // Add the config if missing. |
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'raw' => true, // Display value in raw format without quotes. |
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'normalize' => false, // Normalize config output using WP Coding Standards. |
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); |
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|
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$this->wp_config->update( 'constant', 'WP_DEBUG_DISPLAY', 'false', $options ); |
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|
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// Get the debug.log file size |
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|
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$log_file_path = get_option( 'debug_log_manager_file_path' ); |
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$log_file_shortpath = str_replace( sanitize_text_field( $_SERVER['DOCUMENT_ROOT'] ), "", $log_file_path ); |
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$file_size = size_format( (int) filesize( $log_file_path ) ); |
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|
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// Assemble data to return |
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|
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$data = array( |
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'status' => 'enabled', |
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'copy' => $copy, |
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'message' => '<strong>Error Logging</strong>: Enabled on ' . esc_html( $date_time ), |
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'entries' => $entries, |
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'size' => $file_size, |
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); |
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|
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echo json_encode( $data ); |
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|
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} elseif ( 'enabled' == $log_info['status'] ) { |
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|
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$option_value = array( |
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'status' => 'disabled', |
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'on' => $date_time_for_option, |
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); |
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|
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update_option( 'debug_log_manager', $option_value, false ); |
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|
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// Remove Debug constants in wp-config.php |
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|
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$this->wp_config->remove( 'constant', 'WP_DEBUG' ); |
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$this->wp_config->remove( 'constant', 'WP_DEBUG_LOG' ); |
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$this->wp_config->remove( 'constant', 'WP_DEBUG_DISPLAY' ); |
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|
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// Assemble data to return |
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|
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$data = array( |
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'status' => 'disabled', |
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'copy' => false, |
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'message' => '<strong>Error Logging</strong>: Disabled on ' . esc_html( $date_time ), |
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'entries' => '', |
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'size' => '', |
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); |
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|
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echo json_encode( $data ); |
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|
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} else {} |
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|
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} |
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|
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} |
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|
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/** |
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* Toggle auto-refresh of entries table |
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* |
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* @since 1.3.0 |
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*/ |
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public function toggle_autorefresh() { |
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|
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if ( isset( $_REQUEST ) ) { |
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|
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$autorefresh_status = get_option( 'debug_log_manager_autorefresh' ); |
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|
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if ( $autorefresh_status == 'disabled' ) { |
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|
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update_option( 'debug_log_manager_autorefresh', 'enabled', false ); |
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|
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$data = array( |
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'status' => 'enabled', |
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'message' => '<strong>Auto-Refresh</strong>: Enabled', |
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); |
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|
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echo json_encode( $data ); |
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|
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} elseif ( $autorefresh_status == 'enabled' ) { |
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|
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update_option( 'debug_log_manager_autorefresh', 'disabled', false ); |
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|
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$data = array( |
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'status' => 'disabled', |
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'message' => '<strong>Auto-Refresh</strong>: Disabled', |
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); |
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|
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echo json_encode( $data ); |
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|
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} else {} |
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|
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} |
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|
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} |
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|
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/** |
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* Get the processed debug log data |
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* |
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* @return string $errors_master_list The processed error log entries |
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* @since 1.2.0 |
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*/ |
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public function get_processed_entries() { |
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|
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$debug_log_file_path = get_option( 'debug_log_manager_file_path' ); |
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|
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// Read the erros log file, reverse the order of the entries, prune to the latest 5000 entries |
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$log = file_get_contents( $debug_log_file_path ); |
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$lines = explode("[", $log); |
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|
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// Put back the missing '[' after explode operation |
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$prepended_lines = array(); |
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foreach ( $lines as $line ) { |
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if ( !empty($line) ) { |
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$line = str_replace( "]", "]@@@", $line ); // add line break after time stamp |
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$line = str_replace( "Stack trace:", "<hr />Stack trace:", $line ); // add line break for stack trace section |
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$line = str_replace( "#", "<hr />#", $line ); // add line break on stack trace lines |
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$line = str_replace( "Argument <hr />#", "Argument #", $line ); // add line break on stack trace lines |
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$prepended_line = '[' . $line; |
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$prepended_lines[] = $prepended_line; |
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} |
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} |
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|
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$lines_newest_first = array_reverse( $prepended_lines ); |
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$latest_lines = array_slice( $lines_newest_first, 0, 50000 ); |
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|
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// Will hold error details types |
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$errors_master_list = array(); |
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|
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foreach( $latest_lines as $line ) { |
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|
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$line = explode("@@@ ", $line); |
| 301 |
|
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$timestamp = str_replace( [ "[", "]" ], "", $line[0] ); |
| 303 |
$error = $line[1]; |
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|
| 305 |
if ( strpos( $error, 'PHP Fatal' ) !==false ) { |
| 306 |
$error_type = 'PHP Fatal'; |
| 307 |
$error_details = str_replace( "PHP Fatal: ", "", $error ); |
| 308 |
} elseif ( strpos( $error, 'PHP Warning' ) !==false ) { |
| 309 |
$error_type = 'PHP Warning'; |
| 310 |
$error_details = str_replace( "PHP Warning: ", "", $error ); |
| 311 |
} elseif ( strpos( $error, 'PHP Notice' ) !==false ) { |
| 312 |
$error_type = 'PHP Notice'; |
| 313 |
$error_details = str_replace( "PHP Notice: ", "", $error ); |
| 314 |
} elseif ( strpos( $error, 'PHP Deprecated' ) !==false ) { |
| 315 |
$error_type = 'PHP Deprecated'; |
| 316 |
$error_details = str_replace( "PHP Deprecated: ", "", $error ); |
| 317 |
} elseif ( strpos( $error, 'WordPress database error' ) !==false ) { |
| 318 |
$error_type = 'WP DB error'; |
| 319 |
$error_details = str_replace( "WordPress database error ", "", $error ); |
| 320 |
} else { |
| 321 |
$error_type = 'Other'; |
| 322 |
$error_details = $error; |
| 323 |
} |
| 324 |
|
| 325 |
// https://www.php.net/manual/en/function.array-search.php#120784 |
| 326 |
if ( array_search( trim( $error_details ), array_column( $errors_master_list, 'details' ) ) === false ) { |
| 327 |
|
| 328 |
$errors_master_list[] = array( |
| 329 |
'type' => $error_type, |
| 330 |
'details' => trim( $error_details ), |
| 331 |
'occurrences' => array( $timestamp ), |
| 332 |
); |
| 333 |
|
| 334 |
} else { |
| 335 |
|
| 336 |
$error_position = array_search( trim( $error_details ), array_column( $errors_master_list, 'details' ) ); // integer |
| 337 |
|
| 338 |
array_push( $errors_master_list[$error_position]['occurrences'], $timestamp ); |
| 339 |
|
| 340 |
} |
| 341 |
|
| 342 |
} |
| 343 |
|
| 344 |
return json_encode( $errors_master_list ); |
| 345 |
|
| 346 |
} |
| 347 |
|
| 348 |
/** |
| 349 |
* Get the latest entries for auto-refresh feature |
| 350 |
* |
| 351 |
* @since 1.0.0 |
| 352 |
*/ |
| 353 |
public function get_latest_entries() { |
| 354 |
|
| 355 |
$errors_master_list = json_decode( $this->get_processed_entries(), true ); |
| 356 |
|
| 357 |
$n = 1; |
| 358 |
$entries = array(); |
| 359 |
|
| 360 |
foreach ( $errors_master_list as $error ) { |
| 361 |
|
| 362 |
$localized_timestamp = wp_date( 'M j, Y - H:i:s', strtotime( $error['occurrences'][0] ) ); // last occurrence |
| 363 |
$occurrence_count = count( $error['occurrences'] ); |
| 364 |
|
| 365 |
$entry = array( |
| 366 |
$n, |
| 367 |
$error['type'], |
| 368 |
$error['details'], |
| 369 |
$localized_timestamp . '<br /><span class="dlm-faint">(' . $occurrence_count . ' occurrences logged)<span>', |
| 370 |
); |
| 371 |
|
| 372 |
$entries[] = $entry; |
| 373 |
|
| 374 |
$n++; |
| 375 |
|
| 376 |
} |
| 377 |
|
| 378 |
$data = array( |
| 379 |
'entries' => $entries, |
| 380 |
); |
| 381 |
|
| 382 |
echo json_encode( $data ); |
| 383 |
|
| 384 |
} |
| 385 |
|
| 386 |
/** |
| 387 |
* Get debug log in data table format |
| 388 |
* |
| 389 |
* @since 1.0.0 |
| 390 |
*/ |
| 391 |
public function get_entries_datatable() { |
| 392 |
|
| 393 |
?> |
| 394 |
<table id="debug-log" class="wp-list-table widefat striped"> |
| 395 |
<thead> |
| 396 |
<tr> |
| 397 |
<th class="debug-log-number">#</th> |
| 398 |
<th class="debug-log-error-type">Error Type</th> |
| 399 |
<th class="debug-log-error-details">Details</th> |
| 400 |
<th class="debug-log-timestamp">Last Occurrence</th> |
| 401 |
</tr> |
| 402 |
</thead> |
| 403 |
<tbody> |
| 404 |
<?php |
| 405 |
|
| 406 |
$errors_master_list = json_decode( $this->get_processed_entries(), true ); |
| 407 |
|
| 408 |
$n = 1; |
| 409 |
|
| 410 |
foreach ( $errors_master_list as $error ) { |
| 411 |
|
| 412 |
$localized_timestamp = wp_date( 'M j, Y - H:i:s', strtotime( $error['occurrences'][0] ) ); // last occurrence |
| 413 |
$occurrence_count = count( $error['occurrences'] ); |
| 414 |
?> |
| 415 |
|
| 416 |
<tr> |
| 417 |
<td><?php echo esc_html( $n ); ?></td> |
| 418 |
<td><?php echo esc_html( $error['type'] ); ?></td> |
| 419 |
<td><?php echo wp_kses( $error['details'], 'post' ); ?></td> |
| 420 |
<td><?php echo esc_html( $localized_timestamp ); ?><br /><span class="dlm-faint">(<?php echo esc_html( $occurrence_count ); ?> occurrences logged)<span></td> |
| 421 |
</tr> |
| 422 |
|
| 423 |
<?php |
| 424 |
$n++; |
| 425 |
|
| 426 |
} |
| 427 |
|
| 428 |
?> |
| 429 |
</tbody> |
| 430 |
</table> |
| 431 |
<?php |
| 432 |
|
| 433 |
} |
| 434 |
|
| 435 |
/** |
| 436 |
* Clear log file |
| 437 |
* |
| 438 |
* @since 1.0.0 |
| 439 |
*/ |
| 440 |
public function clear_log() { |
| 441 |
|
| 442 |
$debug_log_file_path = get_option( 'debug_log_manager_file_path' ); |
| 443 |
|
| 444 |
file_put_contents( $debug_log_file_path, '' ); |
| 445 |
|
| 446 |
echo true; |
| 447 |
|
| 448 |
} |
| 449 |
|
| 450 |
} |
