/**
* Prints out debug information about given variable.
*
* Only runs if debug level is greater than zero.
*
* @param mixed $var Variable to show debug information for.
* @param bool $showHtml If set to true, the method prints the debug data in a browser-friendly way.
* @param bool $showFrom If set to true, the method prints from where the function was called.
* @return void
* @link http://book.cakephp.org/2.0/en/development/debugging.html#basic-debugging
* @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#debug
*/
function debug($var, $showHtml = null, $showFrom = true)
{
if (Configure::read('debug')) {
$file = '';
$line = '';
$lineInfo = '';
if ($showFrom) {
$trace = Debugger::trace(array('start' => 1, 'depth' => 2, 'format' => 'array'));
$file = str_replace(array(CAKE_CORE_INCLUDE_PATH, ROOT), '', $trace[0]['file']);
$line = $trace[0]['line'];
}
$html = <<<HTML
<div class="cake-debug-output">
%s
<pre class="cake-debug">
%s
</pre>
</div>
HTML;
$text = <<<TEXT
%s
########## DEBUG ##########
%s
###########################
TEXT;
$template = $html;
if (php_sapi_name() === 'cli' || $showHtml === false) {
$template = $text;
if ($showFrom) {
$lineInfo = sprintf('%s (line %s)', $file, $line);
}
}
if ($showHtml === null && $template !== $text) {
$showHtml = true;
}
$var = Debugger::exportVar($var, 25);
if ($showHtml) {
$template = $html;
$var = h($var);
if ($showFrom) {
$lineInfo = sprintf('<span><strong>%s</strong> (line <strong>%s</strong>)</span>', $file, $line);
}
}
printf($template, $lineInfo, $var);
}
}
/**
* Log an error.
*
* @param string $level The level name of the log.
* @param array $data Array of error data.
* @return void
*/
protected function _logError($level, $data)
{
$message = sprintf('%s (%s): %s in [%s, line %s]', $data['error'], $data['code'], $data['description'], $data['file'], $data['line']);
if (!empty($this->_options['trace'])) {
$trace = Debugger::trace(array('start' => 1, 'format' => 'log'));
$message .= "\nTrace:\n" . $trace . "\n";
}
return Log::write($level, $message);
}
/**
* test trace exclude
*
* @return void
*/
public function testTraceExclude()
{
$result = Debugger::trace();
$this->assertRegExp('/^Cake\\\\Test\\\\TestCase\\\\Utility\\\\DebuggerTest::testTraceExclude/', $result);
$result = Debugger::trace(array('exclude' => array('Cake\\Test\\TestCase\\Utility\\DebuggerTest::testTraceExclude')));
$this->assertNotRegExp('/^Cake\\\\Test\\\\TestCase\\\\Utility\\\\DebuggerTest::testTraceExclude/', $result);
}
