<?php
/**
* This file is part of the PHP Video Toolkit v2 package.
*
* @author Oliver Lillie (aka buggedcom) <publicmail@buggedcom.co.uk>
* @license Dual licensed under MIT and GPLv2
* @copyright Copyright (c) 2008-2014 Oliver Lillie <http://www.buggedcom.co.uk>
* @package PHPVideoToolkit V2
* @version 2.1.7-beta
* @uses ffmpeg http://ffmpeg.sourceforge.net/
*/
namespace PHPVideoToolkit;
class Trace
{
protected static $_trace_order = 0;
const RETURN_OUTPUT = '-0.293001299';
public static function where($output=true)
{
$path = dirname(dirname(dirname(__FILE__)));
$stack = debug_backtrace();
array_shift($stack);
$deets = array_shift($stack);
if($output === true)
{
echo '<pre><span style="font-size:10px;">Debugging <font color=red>'.str_replace($path, '', $deets['file']).'</font> on line <font color=red>'.$deets['line'].'</font></span></pre>';
}
return $deets;
}
public static function vars()
{
self::$_trace_order += 1;
$arg_count = func_num_args();
$args = func_get_args();
$var = $arg_count === 1 ? $args[0] : $args;
$output = '';
$path = dirname(dirname(dirname(__FILE__)));
$trace = self::where(false);
if($arg_count === 0)
{
$output .= '<pre><span style="font-size:10px;">('.self::$_trace_order.') Called from <font color="red" title="'.$trace['file'].'">'.str_replace($path, '', $trace['file']).'</font> on line <font color="red">'.$trace['line'].'</font> <span style="color:#555">@ '.date('d/m/Y H:i:s').'</span></span></pre>';
echo $output;
return;
}
if(is_array($var) === true && isset($var[0]) === true && $var[0] === self::RETURN_OUTPUT)
{
array_shift($var);
}
$output .= '<pre style="text-transform:none;"><span id="'.self::$_trace_order.'-trace-hide" onclick="this.style.display=\'none\';document.getElementById(\''.self::$_trace_order.'-trace-box\').style.display=\'none\';document.getElementById(\''.self::$_trace_order.'-trace-show\').style.display=\'inline\';" style="color:#ccc;font-size:10px;">[hide]</span><span id="'.self::$_trace_order.'-trace-show" style="display:none;cusor:pointer;color:#ccc;font-size:10px;" onclick="this.style.display=\'none\';document.getElementById(\''.self::$_trace_order.'-trace-box\').style.display=\'block\';document.getElementById(\''.self::$_trace_order.'-trace-hide\').style.display=\'inline\';">[show]</span><span style="font-size:10px;"> ('.self::$_trace_order.') Debugging <font color="red" title="'.(isset($trace['file']) === true ? str_replace($path, '', $trace['file']) : 'eval').'">'.(isset($trace['file']) === true ? str_replace($path, '', $trace['file']) : 'eval').'</font> on line <font color="red">'.(isset($trace['line']) === true ? $trace['line'] : 'unknown').'</font> <span style="color:#555">@ '.date('d/m/Y H:i:s').'</span></span>:
<div id="'.self::$_trace_order.'-trace-box" style="background-color:#F0F0F0;color:#000;padding:5px;max-width:1000px;max-height:700px;overflow:auto;text-transform:none;">';
if (is_string($var) === true)
{
$output .= htmlspecialchars($var, ENT_QUOTES, 'UTF-8');
}
else if (is_numeric($var) === true || is_float($var) === true || is_int($var) === true)
{
$output .= $var == 0 ? '0' : $var;
}
else if (is_bool($var) === true)
{
$output .= $var === false ? 'false' : 'true';
}
else if (is_null($var) === true)
{
$output .= 'NULL';
}
else
{
$print_r = print_r($var, true);
if ((strstr($print_r, '<') !== false) || (strstr($print_r, '>') !== false))
{
$print_r = htmlspecialchars($print_r, ENT_QUOTES, 'UTF-8');
}
$output .= $print_r;
}
$output .= '</div></pre>';
if($args[0] !== self::RETURN_OUTPUT)
{
echo $output;
return;
}
return $output;
}
}
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