class LogMessageParser

Same name in other branches
  1. 9 core/lib/Drupal/Core/Logger/LogMessageParser.php \Drupal\Core\Logger\LogMessageParser
  2. 10 core/lib/Drupal/Core/Logger/LogMessageParser.php \Drupal\Core\Logger\LogMessageParser
  3. 11.x core/lib/Drupal/Core/Logger/LogMessageParser.php \Drupal\Core\Logger\LogMessageParser

Parses log messages and their placeholders.

Hierarchy

Expanded class hierarchy of LogMessageParser

1 file declares its use of LogMessageParser
LogMessageParserTest.php in core/tests/Drupal/Tests/Core/Logger/LogMessageParserTest.php
1 string reference to 'LogMessageParser'
core.services.yml in core/core.services.yml
core/core.services.yml
1 service uses LogMessageParser
logger.log_message_parser in core/core.services.yml
Drupal\Core\Logger\LogMessageParser

File

core/lib/Drupal/Core/Logger/LogMessageParser.php, line 8

Namespace

Drupal\Core\Logger
View source 
class LogMessageParser implements LogMessageParserInterface {
    
    /**
     * {@inheritdoc}
     */
    public function parseMessagePlaceholders(&$message, array &$context) {
        $variables = [];
        $has_psr3 = FALSE;
        if (($start = strpos($message, '{')) !== FALSE && strpos($message, '}') > $start) {
            $has_psr3 = TRUE;
            // Transform PSR3 style messages containing placeholders to
            // \Drupal\Component\Render\FormattableMarkup style.
            $message = preg_replace('/\\{(.*)\\}/U', '@$1', $message);
        }
        foreach ($context as $key => $variable) {
            // PSR3 style placeholders.
            if ($has_psr3) {
                // Keys are not prefixed with anything according to PSR3 specs.
                // If the message is "User {username} created" the variable key will be
                // just "username".
                if (strpos($message, '@' . $key) !== FALSE) {
                    $key = '@' . $key;
                }
            }
            if (!empty($key) && ($key[0] === '@' || $key[0] === '%' || $key[0] === '!')) {
                // The key is now in \Drupal\Component\Render\FormattableMarkup style.
                $variables[$key] = $variable;
            }
        }
        return $variables;
    }

}

Members

Title Modifiers Object type Summary Overriden Title
LogMessageParser::parseMessagePlaceholders public function Parses and transforms message and its placeholders to a common format. Overrides LogMessageParserInterface::parseMessagePlaceholders

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