| public load404Content ( string $file ) : string | ||
| $file | string | path to requested (but not existing) file |
| return | string | raw contents of the 404 file |
public function load404Content($file)
{
$contentDir = $this->getConfig('content_dir');
$contentDirLength = strlen($contentDir);
if (substr($file, 0, $contentDirLength) === $contentDir) {
$errorFileDir = substr($file, $contentDirLength);
while ($errorFileDir !== '.') {
$errorFileDir = dirname($errorFileDir);
$errorFile = $errorFileDir . '/404' . $this->getConfig('content_ext');
if (file_exists($this->getConfig('content_dir') . $errorFile)) {
return $this->loadFileContent($this->getConfig('content_dir') . $errorFile);
}
}
} elseif (file_exists($this->getConfig('content_dir') . '404' . $this->getConfig('content_ext'))) {
// provided that the requested file is not in the regular
// content directory, fallback to Pico's global `404.md`
return $this->loadFileContent($this->getConfig('content_dir') . '404' . $this->getConfig('content_ext'));
}
$errorFile = $this->getConfig('content_dir') . '404' . $this->getConfig('content_ext');
throw new RuntimeException('Required "' . $errorFile . '" not found');
}