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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Debug
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Debug.php 20096 2010-01-06 02:05:09Z bkarwin $
*/
/**
* Concrete class for generating debug dumps related to the output source.
*
* @category Zend
* @package Zend_Debug
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Debug
{
/**
* @var string
*/
protected static $_sapi = null;
/**
* Get the current value of the debug output environment.
* This defaults to the value of PHP_SAPI.
*
* @return string;
*/
public static function getSapi()
{
if (self::$_sapi === null) {
self::$_sapi = PHP_SAPI;
}
return self::$_sapi;
}
/**
* Set the debug ouput environment.
* Setting a value of null causes Zend_Debug to use PHP_SAPI.
*
* @param string $sapi
* @return void;
*/
public static function setSapi($sapi)
{
self::$_sapi = $sapi;
}
/**
* Debug helper function. This is a wrapper for var_dump() that adds
* the <pre /> tags, cleans up newlines and indents, and runs
* htmlentities() before output.
*
* @param mixed $var The variable to dump.
* @param string $label OPTIONAL Label to prepend to output.
* @param bool $echo OPTIONAL Echo output if true.
* @return string
*/
public static function dump($var, $label=null, $echo=true)
{
// format the label
$label = ($label===null) ? '' : rtrim($label) . ' ';
// var_dump the variable into a buffer and keep the output
ob_start();
var_dump($var);
$output = ob_get_clean();
// neaten the newlines and indents
$output = preg_replace("/\]\=\>\n(\s+)/m", "] => ", $output);
if (self::getSapi() == 'cli') {
$output = PHP_EOL . $label
. PHP_EOL . $output
. PHP_EOL;
} else {
if(!extension_loaded('xdebug')) {
$output = htmlspecialchars($output, ENT_QUOTES);
}
$output = '<pre>'
. $label
. $output
. '</pre>';
}
if ($echo) {
echo($output);
}
return $output;
}
}
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