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[WebProfilerBundle] Fix missing indent on non php files opended in the profiler #60867

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[WebProfilerBundle] Fix missing indent on non php files opended in the profiler #60867

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100 changes: 73 additions & 27 deletions src/Symfony/Bundle/WebProfilerBundle/Profiler/CodeExtension.php
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Original file line number Diff line number Diff line change
Expand Up @@ -119,39 +119,85 @@ public function formatArgsAsText(array $args): string
*/
public function fileExcerpt(string $file, int $line, int $srcContext = 3): ?string
{
if (is_file($file) && is_readable($file)) {
// highlight_file could throw warnings
// see https://bugs.php.net/25725
$code = @highlight_file($file, true);
if (\PHP_VERSION_ID >= 80300) {
// remove main pre/code tags
$code = preg_replace('#^<pre.*?>\s*<code.*?>(.*)</code>\s*</pre>#s', '\\1', $code);
// split multiline span tags
$code = preg_replace_callback('#<span ([^>]++)>((?:[^<\\n]*+\\n)++[^<]*+)</span>#', function ($m) {
return "<span $m[1]>".str_replace("\n", "</span>\n<span $m[1]>", $m[2]).'</span>';
}, $code);
$content = explode("\n", $code);
} else {
// remove main code/span tags
$code = preg_replace('#^<code.*?>\s*<span.*?>(.*)</span>\s*</code>#s', '\\1', $code);
// split multiline spans
$code = preg_replace_callback('#<span ([^>]++)>((?:[^<]*+<br \/>)++[^<]*+)</span>#', fn ($m) => "<span $m[1]>".str_replace('<br />', "</span><br /><span $m[1]>", $m[2]).'</span>', $code);
$content = explode('<br />', $code);
}
if (!is_file($file) || !is_readable($file)) {
return null;
}

$contents = file_get_contents($file);

if (!str_contains($contents, '<?php') && !str_contains($contents, '<?=')) {
$lines = explode("\n", $contents);

$lines = [];
if (0 > $srcContext) {
$srcContext = \count($content);
$srcContext = \count($lines);
}

for ($i = max($line - $srcContext, 1), $max = min($line + $srcContext, \count($content)); $i <= $max; ++$i) {
$lines[] = '<li'.($i == $line ? ' class="selected"' : '').'><a class="anchor" id="line'.$i.'"></a><code>'.self::fixCodeMarkup($content[$i - 1]).'</code></li>';
}
return $this->formatFileExcerpt(
$this->extractExcerptLines($lines, $line, $srcContext),
$line,
$srcContext
);
}

return '<ol start="'.max($line - $srcContext, 1).'">'.implode("\n", $lines).'</ol>';
// highlight_string could throw warnings
// see https://bugs.php.net/25725
$code = @highlight_string($contents, true);

if (\PHP_VERSION_ID >= 80300) {
// remove main pre/code tags
$code = preg_replace('#^<pre.*?>\s*<code.*?>(.*)</code>\s*</pre>#s', '\\1', $code);
// split multiline span tags
$code = preg_replace_callback(
'#<span ([^>]++)>((?:[^<\\n]*+\\n)++[^<]*+)</span>#',
static fn (array $m): string => "<span $m[1]>".str_replace("\n", "</span>\n<span $m[1]>", $m[2]).'</span>',
$code
);
$lines = explode("\n", $code);
} else {
// remove main code/span tags
$code = preg_replace('#^<code.*?>\s*<span.*?>(.*)</span>\s*</code>#s', '\\1', $code);
// split multiline spans
$code = preg_replace_callback(
'#<span ([^>]++)>((?:[^<]*+<br \/>)++[^<]*+)</span>#',
static fn (array $m): string => "<span $m[1]>".str_replace('<br />', "</span><br /><span $m[1]>", $m[2]).'</span>',
$code
);
$lines = explode('<br />', $code);
}

return null;
if (0 > $srcContext) {
$srcContext = \count($lines);
}

return $this->formatFileExcerpt(
array_map(
static fn (string $line): string => self::fixCodeMarkup($line),
$this->extractExcerptLines($lines, $line, $srcContext),
),
$line,
$srcContext
);
}

private function extractExcerptLines(array $lines, int $selectedLine, int $srcContext): array
{
return \array_slice(
$lines,
max($selectedLine - $srcContext, 0),
min($srcContext * 2 + 1, \count($lines) - $selectedLine + $srcContext),
true
);
}

private function formatFileExcerpt(array $lines, int $selectedLine, int $srcContext): string
{
$start = max($selectedLine - $srcContext, 1);

return "<ol start=\"{$start}\">".implode("\n", array_map(
static fn (string $line, int $num): string => '<li'.(++$num === $selectedLine ? ' class="selected"' : '')."><a class=\"anchor\" id=\"line{$num}\"></a><code>{$line}</code></li>",
$lines,
array_keys($lines),
)).'</ol>';
}

/**
Expand Down Expand Up @@ -241,7 +287,7 @@ protected static function fixCodeMarkup(string $line): string
// missing </span> tag at the end of line
$opening = strpos($line, '<span');
$closing = strpos($line, '</span>');
if (false !== $opening && (false === $closing || $closing > $opening)) {
if (false !== $opening && (false === $closing || $closing < $opening)) {
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Author

@phcorp phcorp Jun 21, 2025 •
edited
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note: there was a double </span> at the end of the line ; maybe the logic was broken, it added a </span> at the end of the line when an opening span was found and the opening span was before the closing span which seems perfectly fine.

$line .= '</span>';
}

Expand Down
4 changes: 4 additions & 0 deletions src/Symfony/Bundle/WebProfilerBundle/Tests/Fixtures/hello_world.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,4 @@
[
"Hello",
"World!"
]
4 changes: 4 additions & 0 deletions src/Symfony/Bundle/WebProfilerBundle/Tests/Fixtures/hello_world.php
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Original file line number Diff line number Diff line change
@@ -0,0 +1,4 @@
<?php

echo 'Hello';
echo 'World!';
95 changes: 95 additions & 0 deletions src/Symfony/Bundle/WebProfilerBundle/Tests/Profiler/CodeExtensionTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -129,6 +129,101 @@ public function testFormatFileIntegration()
$this->assertEquals($expected, $this->render($template));
}

/**
* @dataProvider fileExcerptIntegrationProvider
*/
public function testFileExcerptIntegration(string $expected, array $data)
{
$template = <<<'TWIG'
{{ file_path|file_excerpt(line, src_context) }}
TWIG;
$html = $this->render($template, $data);

// highlight_file function output changed sing PHP 8.3
// see https://github.com/php/php-src/blob/e2667f17bc24e3cd200bb3eda457f566f1f77f8f/UPGRADING#L239-L242
if (\PHP_VERSION_ID < 80300) {
$html = str_replace('&nbsp;', ' ', $html);
}

$html = html_entity_decode($html);

$this->assertEquals($expected, $html);
}

public static function fileExcerptIntegrationProvider()
{
$fixturesPath = realpath(__DIR__.\DIRECTORY_SEPARATOR.'..'.\DIRECTORY_SEPARATOR.'Fixtures');

yield 'php file' => [
'expected' => <<<'HTML'
<ol start="1"><li><a class="anchor" id="line1"></a><code><span style="color: #0000BB"><?php</span></code></li>
<li><a class="anchor" id="line2"></a><code><span style="color: #0000BB"></span></code></li>
<li><a class="anchor" id="line3"></a><code><span style="color: #0000BB"></span><span style="color: #007700">echo </span><span style="color: #DD0000">'Hello'</span><span style="color: #007700">;</span></code></li>
<li><a class="anchor" id="line4"></a><code><span style="color: #007700">echo </span><span style="color: #DD0000">'World!'</span><span style="color: #007700">;</span></code></li>
<li><a class="anchor" id="line5"></a><code><span style="color: #007700"></span></code></li></ol>
HTML,
'data' => [
'file_path' => $fixturesPath.\DIRECTORY_SEPARATOR.'hello_world.php',
'line' => 0,
'src_context' => 3,
],
];

yield 'php file with selected line and no source context' => [
'expected' => <<<'HTML'
<ol start="1"><li class="selected"><a class="anchor" id="line1"></a><code><span style="color: #0000BB"><?php</span></code></li>
<li><a class="anchor" id="line2"></a><code><span style="color: #0000BB"></span></code></li>
<li><a class="anchor" id="line3"></a><code><span style="color: #0000BB"></span><span style="color: #007700">echo </span><span style="color: #DD0000">'Hello'</span><span style="color: #007700">;</span></code></li>
<li><a class="anchor" id="line4"></a><code><span style="color: #007700">echo </span><span style="color: #DD0000">'World!'</span><span style="color: #007700">;</span></code></li>
<li><a class="anchor" id="line5"></a><code><span style="color: #007700"></span></code></li></ol>
HTML,
'data' => [
'file_path' => $fixturesPath.\DIRECTORY_SEPARATOR.'hello_world.php',
'line' => 1,
'src_context' => -1,
],
];

yield 'php file excerpt with selected line and custom source context' => [
'expected' => <<<'HTML'
<ol start="2"><li class="selected"><a class="anchor" id="line3"></a><code><span style="color: #0000BB"></span><span style="color: #007700">echo </span><span style="color: #DD0000">'Hello'</span><span style="color: #007700">;</span></code></li>
<li><a class="anchor" id="line4"></a><code><span style="color: #007700">echo </span><span style="color: #DD0000">'World!'</span><span style="color: #007700">;</span></code></li>
<li><a class="anchor" id="line5"></a><code><span style="color: #007700"></span></code></li></ol>
HTML,
'data' => [
'file_path' => $fixturesPath.\DIRECTORY_SEPARATOR.'hello_world.php',
'line' => 3,
'src_context' => 1,
],
];

yield 'php file excerpt with out of bound selected line' => [
'expected' => <<<'HTML'
<ol start="99"></ol>
HTML,
'data' => [
'file_path' => $fixturesPath.\DIRECTORY_SEPARATOR.'hello_world.php',
'line' => 100,
'src_context' => 1,
],
];

yield 'json file' => [
'expected' => <<<'HTML'
<ol start="1"><li><a class="anchor" id="line1"></a><code>[</code></li>
<li><a class="anchor" id="line2"></a><code> "Hello",</code></li>
<li><a class="anchor" id="line3"></a><code> "World!"</code></li>
<li><a class="anchor" id="line4"></a><code>]</code></li>
<li><a class="anchor" id="line5"></a><code></code></li></ol>
HTML,
'data' => [
'file_path' => $fixturesPath.\DIRECTORY_SEPARATOR.'hello_world.json',
'line' => 0,
'src_context' => 3,
],
];
}

public function testFormatFileFromTextIntegration()
{
$template = <<<'TWIG'
Expand Down
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