error_log.module in Error Log 7

Sends watchdog log entries to the PHP error log.

@Author: mark burdett https://www.drupal.org/u/mfb

File

error_log.module

<?php

/**
 * @file
 * Sends watchdog log entries to the PHP error log.
 *
 * @Author: mark burdett https://www.drupal.org/u/mfb
 */

/**
 * Implements hook_form_system_logging_settings_alter().
 */
function error_log_form_system_logging_settings_alter(array &$form, array &$form_state) {
  module_load_include('admin.inc', 'error_log');
  error_log_settings_form($form, $form_state);
}

/**
 * Implements hook_help().
 */
function error_log_help($path, $arg) {
  switch ($path) {
    case 'admin/help#error_log':
      return t('Sends watchdog log entries to the PHP error log.');
  }
}

/**
 * Implements hook_watchdog().
 */
function error_log_watchdog(array $log) {
  $levels = variable_get('error_log_levels', error_log_default_levels());
  if (empty($levels["level_{$log['severity']}"])) {
    return;
  }

  // Drush handles error logging for us, so disable redundant logging.
  if (function_exists('drush_main') && !ini_get('error_log')) {
    return;
  }
  $ignored_types = array_map('trim', preg_split('/\\R/', variable_get('error_log_ignored_types', ''), -1, PREG_SPLIT_NO_EMPTY));
  if (in_array($log['type'], $ignored_types)) {
    return;
  }
  if (!is_array($log['variables'])) {
    $log['variables'] = array();
  }
  $severity_list = error_log_severity_levels();
  $message = "[{$severity_list[$log['severity']]}] [{$log['type']}] [{$log['ip']}] [uid:{$log['uid']}] [{$log['request_uri']}] [{$log['referer']}] ";

  // Cleanup excessive whitespace and HTML-encoded quotes.
  $message .= str_replace(array(
    '    ',
    "\n",
  ), '', html_entity_decode(strip_tags(strtr($log['message'], $log['variables'])), ENT_QUOTES, 'UTF-8'));
  return error_log($message);
}

/**
 * Provides untranslated watchdog severity levels.
 */
function error_log_severity_levels() {
  return array(
    WATCHDOG_EMERGENCY => 'emergency',
    WATCHDOG_ALERT => 'alert',
    WATCHDOG_CRITICAL => 'critical',
    WATCHDOG_ERROR => 'error',
    WATCHDOG_WARNING => 'warning',
    WATCHDOG_NOTICE => 'notice',
    WATCHDOG_INFO => 'info',
    WATCHDOG_DEBUG => 'debug',
  );
}

/**
 * Provides default log level configuration.
 */
function error_log_default_levels() {
  foreach (error_log_severity_levels() as $key => $value) {
    $levels["level_{$key}"] = "level_{$key}";
  }
  return $levels;
}

Functions

Name	Description
error_log_default_levels	Provides default log level configuration.
error_log_form_system_logging_settings_alter	Implements hook_form_system_logging_settings_alter().
error_log_help	Implements hook_help().
error_log_severity_levels	Provides untranslated watchdog severity levels.
error_log_watchdog	Implements hook_watchdog().