<?php

class VkBridge extends BridgeAbstract {

    private $request;

    public function loadMetadatas() {
        $this->maintainer = "ahiles3005";
        $this->name = "VK.com";
        $this->uri = "http://www.vk.com/";
        $this->description = "Working with open pages";
        $this->parameters["Url on page group or user"] = '[
			{
				"name" : "Url",
				"identifier" : "u"
			}
		]';
    }

    public function collectData(array $param) {
        $html = '';
        if (isset($param['u'])) {
            $this->request = $param['u'];
            $text_html = $this->getSimpleHTMLDOM(urldecode($this->request)) or $this->returnServerError('No results for this query.');
            $text_html = iconv('windows-1251', 'utf-8', $text_html);
            $html = str_get_html($text_html);
        }
        foreach ($html->find('div.post_table') as $post) {
            if (is_object($post->find('a.wall_post_more', 0))) {
                $post->find('a.wall_post_more', 0)->outertext = ''; //delete link "show full" in content
            }
            $item = new \Item();
            $item->content = strip_tags($post->find('div.wall_post_text', 0)->innertext);
            if (is_object($post->find('a.page_media_link_title', 0))) {
                $link = $post->find('a.page_media_link_title', 0)->getAttribute('href');
                $item->content .= "\n\rExternal link: " . str_replace('/away.php?to=', '', urldecode($link)); //external link in the post
            }
            //get video on post
            if (is_object($post->find('span.post_video_title_content', 0))) {
                $titleVideo = $post->find('span.post_video_title_content', 0)->plaintext;
                $linkToVideo = 'https://vk.com' . $post->find('a.page_post_thumb_video', 0)->getAttribute('href');
                $item->content .= "\n\r {$titleVideo}: {$linkToVideo}";
            }
            $item->uri = 'https://vk.com' . $post->find('.reply_link_wrap', 0)->find('a', 0)->getAttribute('href'); // get post link
            $item->date = $post->find('span.rel_date', 0)->plaintext;
            $this->items[] = $item;
            // var_dump($item->date);
        }
    }

    public function getName() {
        return(isset($this->name) ? $this->name . ' - ' : '') . 'VK Bridge';
    }

    public function getCacheDuration() {
        return 300; // 5 minutes
    }

}