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[1.x] fix(core): restore xdebug.max_nesting_level after less compilation #4262

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Merged
merged 1 commit into from
Oct 27, 2025
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[1.x] fix(core): restore xdebug.max_nesting_level after less compilation #4262

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46 changes: 27 additions & 19 deletions framework/core/src/Frontend/Compiler/LessCompiler.php
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Original file line number Diff line number Diff line change
Expand Up @@ -88,32 +88,40 @@ protected function compile(array $sources): string
return '';
}

$maxNestingLevel = ini_get('xdebug.max_nesting_level');

ini_set('xdebug.max_nesting_level', '200');

$parser = new Less_Parser([
'compress' => true,
'cache_dir' => $this->cacheDir,
'import_dirs' => $this->importDirs,
'import_callback' => $this->lessImportOverrides ? $this->overrideImports($sources) : null,
]);
try {
$parser = new Less_Parser([
'compress' => true,
'cache_dir' => $this->cacheDir,
'import_dirs' => $this->importDirs,
'import_callback' => $this->lessImportOverrides ? $this->overrideImports($sources) : null,
]);

if ($this->fileSourceOverrides) {
$sources = $this->overrideSources($sources);
}
if ($this->fileSourceOverrides) {
$sources = $this->overrideSources($sources);
}

foreach ($sources as $source) {
if ($source instanceof FileSource) {
$parser->parseFile($source->getPath());
} else {
$parser->parse($source->getContent());
foreach ($sources as $source) {
if ($source instanceof FileSource) {
$parser->parseFile($source->getPath());
} else {
$parser->parse($source->getContent());
}
}
}

foreach ($this->customFunctions as $name => $callback) {
$parser->registerFunction($name, $callback);
}
foreach ($this->customFunctions as $name => $callback) {
$parser->registerFunction($name, $callback);
}

return $parser->getCss();
return $parser->getCss();
} finally {
if ($maxNestingLevel !== false) {
ini_set('xdebug.max_nesting_level', $maxNestingLevel);
}
}
}

protected function overrideSources(array $sources): array
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