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Adding Object::trace() method for debugging

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git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@3587 3807eeeb-6ff5-0310-8944-8be069107fe0
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nate 2006-09-28 20:49:12 +00:00
parent 1609ea337a
commit 2373415c0f
1 changed files with 33 additions and 0 deletions
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33
cake/libs/object.php
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@ -134,7 +134,40 @@ class Object{
break; break;
} }
} }
/**
* Outputs a stack trace with the given options
*
* @param array $options
* @return string
*/
function trace($options = array()) {
$backtrace = debug_backtrace();
$back = array();
foreach ($backtrace as $trace) {
$t = '';
if (isset($trace['class']) && !empty($trace['class'])) {
$t = $trace['class'].'::';
}
$t .= $trace['function'].'() - (from ';
if (strpos($trace['file'], CAKE_CORE_INCLUDE_PATH) === 0) {
$trace['file'] = r(CAKE_CORE_INCLUDE_PATH, 'CAKE_PATH', $trace['file']);
} elseif (strpos($trace['file'], APP) === 0) {
$trace['file'] = r(APP, 'APP_PATH/', $trace['file']);
}
$t .= $trace['file'].', line ' . $trace['line'] . ')';
$back[] = $t;
}
$back = array_reverse($back);
array_pop($back);
$back = array_reverse($back);
if (isset($options['format']) && $options['format'] == 'array') {
return $back;
}
return join("\n", $back);
}
/** /**
* Used to report user friendly errors. * Used to report user friendly errors.
* If there is a file app/error.php this file will be loaded * If there is a file app/error.php this file will be loaded