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[Routing] gracefully handle docref_root ini setting #33863

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Oct 5, 2019
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Original file line number Diff line number Diff line change
Expand Up @@ -91,7 +91,7 @@ public function getCompiledRoutes(bool $forDump = false): array

while (true) {
try {
$this->signalingException = new \RuntimeException('preg_match(): Compilation failed: regular expression is too large');
$this->signalingException = new \RuntimeException('Compilation failed: regular expression is too large');
$compiledRoutes = array_merge($compiledRoutes, $this->compileDynamicRoutes($dynamicRoutes, $matchHost, $chunkLimit, $conditions));

break;
Expand Down Expand Up @@ -349,7 +349,7 @@ private function compileDynamicRoutes(RouteCollection $collection, bool $matchHo
$state->markTail = 0;

// if the regex is too large, throw a signaling exception to recompute with smaller chunk size
set_error_handler(function ($type, $message) { throw 0 === strpos($message, $this->signalingException->getMessage()) ? $this->signalingException : new \ErrorException($message); });
set_error_handler(function ($type, $message) { throw false !== strpos($message, $this->signalingException->getMessage()) ? $this->signalingException : new \ErrorException($message); });
try {
preg_match($state->regex, '');
} finally {
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -197,6 +197,6 @@ private function getCommonPrefix(string $prefix, string $anotherPrefix): array

public static function handleError($type, $msg)
{
return 0 === strpos($msg, 'preg_match(): Compilation failed: lookbehind assertion is not fixed length');
return false !== strpos($msg, 'Compilation failed: lookbehind assertion is not fixed length');
}
}