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Diffstat (limited to 'test_tools/simpletest/errors.php')
| -rw-r--r-- | test_tools/simpletest/errors.php | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/test_tools/simpletest/errors.php b/test_tools/simpletest/errors.php new file mode 100644 index 00000000..70c6c338 --- /dev/null +++ b/test_tools/simpletest/errors.php @@ -0,0 +1,141 @@ +<?php + /** + * base include file for SimpleTest + * @package SimpleTest + * @subpackage UnitTester + * @version $Id: errors.php,v 1.13 2005/01/08 03:48:39 lastcraft Exp $ + */ + /** @ignore - PHP5 compatibility fix. */ + if (! defined('E_STRICT')) { + define('E_STRICT', 2048); + } + + /** + * Singleton error queue used to record trapped + * errors. + * @package SimpleTest + * @subpackage UnitTester + */ + class SimpleErrorQueue { + protected $_queue; + + /** + * Starts with an empty queue. + * @access public + */ + function SimpleErrorQueue() { + $this->clear(); + } + + /** + * Adds an error to the front of the queue. + * @param $severity PHP error code. + * @param $message Text of error. + * @param $filename File error occoured in. + * @param $line Line number of error. + * @param $super_globals Hash of PHP super global arrays. + * @access public + */ + function add($severity, $message, $filename, $line, $super_globals) { + array_push( + $this->_queue, + array($severity, $message, $filename, $line, $super_globals)); + } + + /** + * Pulls the earliest error from the queue. + * @return False if none, or a list of error + * information. Elements are: severity + * as the PHP error code, the error message, + * the file with the error, the line number + * and a list of PHP super global arrays. + * @access public + */ + function extract() { + if (count($this->_queue)) { + return array_shift($this->_queue); + } + return false; + } + + /** + * Discards the contents of the error queue. + * @access public + */ + function clear() { + $this->_queue = array(); + } + + /** + * Tests to see if the queue is empty. + * @return True if empty. + */ + function isEmpty() { + return (count($this->_queue) == 0); + } + + /** + * Global access to a single error queue. + * @return Global error queue object. + * @access public + * @static + */ + static function instance() { + static $queue = false; + if (! $queue) { + $queue = new SimpleErrorQueue(); + } + return $queue; + } + + /** + * Converst an error code into it's string + * representation. + * @param $severity PHP integer error code. + * @return String version of error code. + * @access public + * @static + */ + static function getSeverityAsString($severity) { + static $map = array( + E_STRICT => 'E_STRICT', + E_ERROR => 'E_ERROR', + E_WARNING => 'E_WARNING', + E_PARSE => 'E_PARSE', + E_NOTICE => 'E_NOTICE', + E_CORE_ERROR => 'E_CORE_ERROR', + E_CORE_WARNING => 'E_CORE_WARNING', + E_COMPILE_ERROR => 'E_COMPILE_ERROR', + E_COMPILE_WARNING => 'E_COMPILE_WARNING', + E_USER_ERROR => 'E_USER_ERROR', + E_USER_WARNING => 'E_USER_WARNING', + E_USER_NOTICE => 'E_USER_NOTICE'); + return $map[$severity]; + } + } + + /** + * Error handler that simply stashes any errors into the global + * error queue. Simulates the existing behaviour with respect to + * logging errors, but this feature may be removed in future. + * @param $severity PHP error code. + * @param $message Text of error. + * @param $filename File error occoured in. + * @param $line Line number of error. + * @param $super_globals Hash of PHP super global arrays. + * @static + * @access public + */ + function simpleTestErrorHandler($severity, $message, $filename, $line, $super_globals) { + if ($severity = $severity & error_reporting()) { + restore_error_handler(); + if (ini_get('log_errors')) { + $label = SimpleErrorQueue::getSeverityAsString($severity); + error_log("$label: $message in $filename on line $line"); + } + $queue = SimpleErrorQueue::instance(); + $queue->add($severity, $message, $filename, $line, $super_globals); + set_error_handler('simpleTestErrorHandler'); + } + } +?>
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