public function load($url)
{
//@todo extract url validation
if (empty($url)) {
throw new \Exception('Empty url');
}
if ($this->cached($url)) {
$content = $this->load_cache($url);
} else {
$content = parent::load($url);
if (!empty($content)) {
$this->save_cache($url, $content);
}
}
return $content;
}
public static function file_get_contents($fileurl, $allow_curl = TRUE)
{
$max_redirects = 5;
if (defined('OEMBED_USE_CURL') && OEMBED_USE_CURL && defined('CURLOPT_URL')) {
$ch = curl_init();
$timeout = 5;
// 0 wenn kein Timeout
curl_setopt($ch, CURLOPT_URL, $fileurl);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
//curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
//curl_setopt($ch, CURLOPT_MAXREDIRS, $max_redirects );
//$file_content = curl_exec($ch);
$file_content = CurlFetcher::curl_exec_follow($ch, $max_redirects);
curl_close($ch);
} else {
$context = array('http' => array('method' => 'GET', 'max_redirects' => $max_redirects));
$file_content = file_get_contents($fileurl, null, stream_context_create($context));
}
return $file_content;
}
private function file_get_contents($fileurl)
{
$allow_curl = defined('OEMBED_USE_CURL') && OEMBED_USE_CURL && defined('CURLOPT_URL');
return CurlFetcher::file_get_contents($fileurl, $allow_curl);
}
public function testValidUrl()
{
$fetcher = new CurlFetcher();
$content = $fetcher->fetch('http://httpbin.org/html');
$this->assertContains('Herman Melville', $content);
}
