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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\Component\Assertion\Handle. | |
| * | |
| * For PHP 5 this contains \AssertionError as well. | |
| */ | |
| namespace { | |
| if (!class_exists('AssertionError', FALSE)) { | |
| /** | |
| * Emulates PHP 7 AssertionError as closely as possible. | |
| * | |
| * We force this class to exist at the root namespace for PHP 5. | |
| * This class exists natively in PHP 7. Note that in PHP 7 it extends from | |
| * Error, not Exception, but that isn't possible for PHP 5 - all exceptions | |
| * must extend from exception. | |
| */ | |
| class AssertionError extends Exception { | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function __construct($message = '', $code = 0, Exception $previous = NULL, $file = '', $line = 0) { | |
| parent::__construct($message, $code, $previous); | |
| // Preserve the filename and line number of the assertion failure. | |
| $this->file = $file; | |
| $this->line = $line; | |
| } | |
| } | |
| } | |
| } | |
| namespace Drupal\Component\Assertion { | |
| /** | |
| * Handler for runtime assertion failures. | |
| * | |
| * This class allows PHP 5.x to throw exceptions on runtime assertion fails | |
| * in the same manner as PHP 7, and sets the ASSERT_EXCEPTION flag to TRUE | |
| * for the PHP 7 runtime. | |
| * | |
| * @ingroup php_assert | |
| */ | |
| class Handle { | |
| /** | |
| * Registers uniform assertion handling. | |
| */ | |
| public static function register() { | |
| // Since we're using exceptions, turn error warnings off. | |
| assert_options(ASSERT_WARNING, FALSE); | |
| if (version_compare(PHP_VERSION, '7.0.0-dev') < 0) { | |
| // PHP 5 - create a handler to throw the exception directly. | |
| assert_options(ASSERT_CALLBACK, function($file = '', $line = 0, $code = '', $message = '') { | |
| if (empty($message)) { | |
| $message = $code; | |
| } | |
| throw new \AssertionError($message, 0, NULL, $file, $line); | |
| }); | |
| } | |
| else { | |
| // PHP 7 - just turn exception throwing on. | |
| assert_options(ASSERT_EXCEPTION, TRUE); | |
| } | |
| } | |
| } | |
| } |