function DebugClassLoader::checkCase

1 call to DebugClassLoader::checkCase()

DebugClassLoader::checkClass in vendor/symfony/error-handler/DebugClassLoader.php

File

vendor/symfony/error-handler/DebugClassLoader.php, line 668

Class

DebugClassLoader

Autoloader checking if the class is really defined in the file found.

Namespace

Symfony\Component\ErrorHandler

Code

public function checkCase(\ReflectionClass $refl, string $file, string $class) : ?array {
    $real = explode('\\', $class . strrchr($file, '.'));
    $tail = explode(\DIRECTORY_SEPARATOR, str_replace('/', \DIRECTORY_SEPARATOR, $file));
    $i = \count($tail) - 1;
    $j = \count($real) - 1;
    while (isset($tail[$i], $real[$j]) && $tail[$i] === $real[$j]) {
        --$i;
        --$j;
    }
    array_splice($tail, 0, $i + 1);
    if (!$tail) {
        return null;
    }
    $tail = \DIRECTORY_SEPARATOR . implode(\DIRECTORY_SEPARATOR, $tail);
    $tailLen = \strlen($tail);
    $real = $refl->getFileName();
    if (2 === self::$caseCheck) {
        $real = $this->darwinRealpath($real);
    }
    if (0 === substr_compare($real, $tail, -$tailLen, $tailLen, true) && 0 !== substr_compare($real, $tail, -$tailLen, $tailLen, false)) {
        return [
            substr($tail, -$tailLen + 1),
            substr($real, -$tailLen + 1),
            substr($real, 0, -$tailLen + 1),
        ];
    }
    return null;
}