/**
* @param string $format ImBundle format string
* @param string $path cached path for an external image - ex: http/somepath/somefile.jpg or https/somepath/someotherfile.jpg
*
* The cached path is equivalent to the original path except that the '://' syntax after the protocol is replaced by a simple "/", to conserve a correct URL encoded string
* The Twig tag 'imResize' will automatically make this conversion for you
*
* @return string
*/
public function downloadExternalImage($format, $path)
{
$protocol = substr($path, 0, strpos($path, '/'));
$newPath = str_replace($protocol . '/', $this->getCacheDirectory() . '/' . $format . '/' . $protocol . '/', $path);
$this->wrapper->checkDirectory($newPath);
$fp = fopen($newPath, 'w');
$ch = curl_init(str_replace($protocol . '/', $protocol . '://', $path));
curl_setopt($ch, CURLOPT_FILE, $fp);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_exec($ch);
curl_close($ch);
fclose($fp);
return $newPath;
}
/**
* Checking folder creation & retrieval
*/
public function testCheckDirectory()
{
$this->assertFalse($this->root->hasChild('mypath'));
$this->wrapper->checkDirectory(vfsStream::url('exampleDir/mypath/.'));
$this->assertTrue($this->root->hasChild('mypath'));
}