%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* This file is part of the Nette Framework (http://nette.org)
*
* Copyright (c) 2004 David Grudl (http://davidgrudl.com)
*
* For the full copyright and license information, please view
* the file license.txt that was distributed with this source code.
*/
namespace Nette\Diagnostics;
use Nette;
/**
* Red BlueScreen.
*
* @author David Grudl
*/
class BlueScreen extends Nette\Object
{
/** @var array */
private $panels = array();
/**
* Add custom panel.
* @param callable
* @return BlueScreen provides a fluent interface
*/
public function addPanel($panel)
{
if (!in_array($panel, $this->panels, TRUE)) {
$this->panels[] = $panel;
}
return $this;
}
/**
* Renders blue screen.
* @param \Exception
* @return void
*/
public function render(\Exception $exception)
{
$panels = $this->panels;
require __DIR__ . '/templates/bluescreen.phtml';
}
/**
* Returns syntax highlighted source code.
* @param string
* @param int
* @param int
* @return string
*/
public static function highlightFile($file, $line, $lines = 15, $vars = array())
{
$source = @file_get_contents($file); // intentionally @
if ($source) {
return static::highlightPhp($source, $line, $lines, $vars);
}
}
/**
* Returns syntax highlighted source code.
* @param string
* @param int
* @param int
* @return string
*/
public static function highlightPhp($source, $line, $lines = 15, $vars = array())
{
if (function_exists('ini_set')) {
ini_set('highlight.comment', '#998; font-style: italic');
ini_set('highlight.default', '#000');
ini_set('highlight.html', '#06B');
ini_set('highlight.keyword', '#D24; font-weight: bold');
ini_set('highlight.string', '#080');
}
$source = str_replace(array("\r\n", "\r"), "\n", $source);
$source = explode("\n", highlight_string($source, TRUE));
$spans = 1;
$out = $source[0]; // <code><span color=highlight.html>
$source = explode('<br />', $source[1]);
array_unshift($source, NULL);
$start = $i = max(1, $line - floor($lines * 2/3));
while (--$i >= 1) { // find last highlighted block
if (preg_match('#.*(</?span[^>]*>)#', $source[$i], $m)) {
if ($m[1] !== '</span>') {
$spans++; $out .= $m[1];
}
break;
}
}
$source = array_slice($source, $start, $lines, TRUE);
end($source);
$numWidth = strlen((string) key($source));
foreach ($source as $n => $s) {
$spans += substr_count($s, '<span') - substr_count($s, '</span');
$s = str_replace(array("\r", "\n"), array('', ''), $s);
preg_match_all('#<[^>]+>#', $s, $tags);
if ($n == $line) {
$out .= sprintf(
"<span class='highlight'>%{$numWidth}s: %s\n</span>%s",
$n,
strip_tags($s),
implode('', $tags[0])
);
} else {
$out .= sprintf("<span class='line'>%{$numWidth}s:</span> %s\n", $n, $s);
}
}
$out .= str_repeat('</span>', $spans) . '</code>';
$out = preg_replace_callback('#">\$(\w+)( )?</span>#', function($m) use ($vars) {
return isset($vars[$m[1]])
? '" title="' . str_replace('"', '"', strip_tags(Helpers::htmlDump($vars[$m[1]]))) . $m[0]
: $m[0];
}, $out);
return "<pre><div>$out</div></pre>";
}
}
Zerion Mini Shell 1.0