/usr/share/php/Nette/Tracy/BlueScreen.php is in php-nette 2.3.8-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 | <?php
/**
* This file is part of the Tracy (https://tracy.nette.org)
* Copyright (c) 2004 David Grudl (https://davidgrudl.com)
*/
namespace Tracy;
/**
* Red BlueScreen.
*/
class BlueScreen
{
/** @var string[] */
public $info = array();
/** @var callable[] */
private $panels = array();
/** @var string[] paths to be collapsed in stack trace (e.g. core libraries) */
public $collapsePaths = array();
public function __construct()
{
$this->collapsePaths[] = preg_match('#(.+/vendor)/tracy/tracy/src/Tracy$#', strtr(__DIR__, '\\', '/'), $m)
? $m[1]
: __DIR__;
}
/**
* Add custom panel.
* @param callable
* @return self
*/
public function addPanel($panel)
{
if (!in_array($panel, $this->panels, TRUE)) {
$this->panels[] = $panel;
}
return $this;
}
/**
* Renders blue screen.
* @param \Exception|\Throwable
* @return void
*/
public function render($exception)
{
$panels = $this->panels;
$info = array_filter($this->info);
$source = Helpers::getSource();
$sourceIsUrl = preg_match('#^https?://#', $source);
$title = $exception instanceof \ErrorException
? Helpers::errorTypeToString($exception->getSeverity())
: Helpers::getClass($exception);
$skipError = $sourceIsUrl && $exception instanceof \ErrorException && !empty($exception->skippable)
? $source . (strpos($source, '?') ? '&' : '?') . '_tracy_skip_error'
: NULL;
require __DIR__ . '/assets/BlueScreen/bluescreen.phtml';
}
/**
* Returns syntax highlighted source code.
* @param string
* @param int
* @param int
* @return string|NULL
*/
public static function highlightFile($file, $line, $lines = 15, array $vars = NULL)
{
$source = @file_get_contents($file); // @ file may not exist
if ($source) {
$source = static::highlightPhp($source, $line, $lines, $vars);
if ($editor = Helpers::editorUri($file, $line)) {
$source = substr_replace($source, ' data-tracy-href="' . htmlspecialchars($editor, ENT_QUOTES, 'UTF-8') . '"', 4, 0);
}
return $source;
}
}
/**
* Returns syntax highlighted source code.
* @param string
* @param int
* @param int
* @return string
*/
public static function highlightPhp($source, $line, $lines = 15, array $vars = NULL)
{
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));
$out = $source[0]; // <code><span color=highlight.html>
$source = str_replace('<br />', "\n", $source[1]);
$out .= static::highlightLine($source, $line, $lines);
if ($vars) {
$out = preg_replace_callback('#">\$(\w+)( )?</span>#', function ($m) use ($vars) {
return array_key_exists($m[1], $vars)
? '" title="'
. str_replace('"', '"', trim(strip_tags(Dumper::toHtml($vars[$m[1]], array(Dumper::DEPTH => 1)))))
. $m[0]
: $m[0];
}, $out);
}
$out = str_replace(' ', ' ', $out);
return "<pre class='php'><div>$out</div></pre>";
}
/**
* Returns highlighted line in HTML code.
* @return string
*/
public static function highlightLine($html, $line, $lines = 15)
{
$source = explode("\n", "\n" . str_replace("\r\n", "\n", $html));
$out = '';
$spans = 1;
$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>';
return $out;
}
/**
* Should a file be collapsed in stack trace?
* @param string
* @return bool
*/
public function isCollapsed($file)
{
$file = strtr($file, '\\', '/') . '/';
foreach ($this->collapsePaths as $path) {
$path = strtr($path, '\\', '/') . '/';
if (strncmp($file, $path, strlen($path)) === 0) {
return TRUE;
}
}
return FALSE;
}
}
|