Pop\Feed\Format\AbstractFormat::__construct PHP Méthode

    public function __construct($options, $limit = 0)
    {
        $this->options = $options;
        $this->limit = $limit;
        // Check is a valid URL was passed
        if (is_array($options) && isset($options['url'])) {
            if (substr($options['url'], 0, 7) == 'http://' || substr($options['url'], 0, 8) == 'https://') {
                $this->url = $options['url'];
            }
        } else {
            if (is_string($options)) {
                if (substr($options, 0, 7) == 'http://' || substr($options, 0, 8) == 'https://') {
                    $this->url = $options;
                }
            }
        }
        if (null === $this->url) {
            throw new Exception('Error: The URL option passed was not a valid URL.');
        }
        // Set user agent
        if (isset($_SERVER['HTTP_USER_AGENT'])) {
            $this->contextOptions['http']['user_agent'] = $_SERVER['HTTP_USER_AGENT'];
        }
        // Create stream context
        $this->context = is_array($options) && isset($options['context']) ? $options['context'] : stream_context_create($this->contextOptions);
        // Get the feed source
        $this->source = is_array($options) && isset($options['source']) ? $options['source'] : file_get_contents($this->url, false, $this->context);
        // If the object is already parsed and passed into the constructor
        if (is_array($options) && isset($options['object'])) {
            $this->obj = $options['object'];
        }
    }