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<?php
/**
* This file is part of the Latte (https://latte.nette.org)
* Copyright (c) 2008 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Latte\Bridges\Tracy;
use Latte;
use Tracy;
use Tracy\BlueScreen;
use Tracy\Helpers;
/**
* BlueScreen panels for Tracy 2.x
*/
class BlueScreenPanel
{
public static function initialize(?BlueScreen $blueScreen = null): void
{
$blueScreen = $blueScreen ?? Tracy\Debugger::getBlueScreen();
$blueScreen->addPanel([self::class, 'renderError']);
$blueScreen->addAction([self::class, 'renderUnknownMacro']);
if (
version_compare(Tracy\Debugger::VERSION, '2.9.0', '>=')
&& version_compare(Tracy\Debugger::VERSION, '3.0', '<')
) {
Tracy\Debugger::addSourceMapper([self::class, 'mapLatteSourceCode']);
$blueScreen->addFileGenerator(function (string $file) {
return substr($file, -6) === '.latte'
? "{block content}\n\$END\$"
: null;
});
}
}
public static function renderError(?\Throwable $e): ?array
{
if ($e instanceof Latte\CompileException && $e->sourceName) {
return [
'tab' => 'Template',
'panel' => (preg_match('#\n|\?#', $e->sourceName)
? ''
: '<p>'
. (@is_file($e->sourceName) // @ - may trigger error
? '<b>File:</b> ' . Helpers::editorLink($e->sourceName, $e->sourceLine)
: '<b>' . htmlspecialchars($e->sourceName . ($e->sourceLine ? ':' . $e->sourceLine : '')) . '</b>')
. '</p>')
. '<pre class=code><div>'
. BlueScreen::highlightLine(htmlspecialchars($e->sourceCode, ENT_IGNORE, 'UTF-8'), $e->sourceLine)
. '</div></pre>',
];
} elseif (
$e
&& ($file = $e->getFile())
&& (version_compare(Tracy\Debugger::VERSION, '2.9.0', '<'))
&& ($mapped = self::mapLatteSourceCode($file, $e->getLine()))
) {
return [
'tab' => 'Template',
'panel' => '<p><b>File:</b> ' . Helpers::editorLink($mapped['file'], $mapped['line']) . '</p>'
. ($mapped['line']
? BlueScreen::highlightFile($mapped['file'], $mapped['line'])
: ''),
];
}
return null;
}
public static function renderUnknownMacro(?\Throwable $e): ?array
{
if (
$e instanceof Latte\CompileException
&& $e->sourceName
&& @is_file($e->sourceName) // @ - may trigger error
&& (preg_match('#Unknown tag (\{\w+)\}, did you mean (\{\w+)\}\?#A', $e->getMessage(), $m)
|| preg_match('#Unknown attribute (n:\w+), did you mean (n:\w+)\?#A', $e->getMessage(), $m))
) {
return [
'link' => Helpers::editorUri($e->sourceName, $e->sourceLine, 'fix', $m[1], $m[2]),
'label' => 'fix it',
];
}
return null;
}
/** @return array{file: string, line: int, label: string, active: bool} */
public static function mapLatteSourceCode(string $file, int $line): ?array
{
if (!strpos($file, '.latte--')) {
return null;
}
$lines = file($file);
if (
!preg_match('#^/\*\* source: (\S+\.latte)#m', implode('', array_slice($lines, 0, 10)), $m)
|| !@is_file($m[1]) // @ - may trigger error
) {
return null;
}
$file = $m[1];
$line = $line && preg_match('#/\* line (\d+) \*/#', $lines[$line - 1], $m) ? (int) $m[1] : 0;
return ['file' => $file, 'line' => $line, 'label' => 'Latte', 'active' => true];
}
}