105 lines
3.2 KiB
PHP
105 lines
3.2 KiB
PHP
<?php
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class DribbbleBridge extends BridgeAbstract {
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const MAINTAINER = 'quentinus95';
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const NAME = 'Dribbble popular shots';
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const URI = 'https://dribbble.com';
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const CACHE_TIMEOUT = 1800;
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const DESCRIPTION = 'Returns the newest popular shots from Dribbble.';
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public function getIcon() {
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return 'https://cdn.dribbble.com/assets/
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favicon-63b2904a073c89b52b19aa08cebc16a154bcf83fee8ecc6439968b1e6db569c7.ico';
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}
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public function collectData(){
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$html = getSimpleHTMLDOM(self::URI)
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or returnServerError('Error while downloading the website content');
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$json = $this->loadEmbeddedJsonData($html);
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foreach($html->find('li[id^="screenshot-"]') as $shot) {
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$item = array();
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$additional_data = $this->findJsonForShot($shot, $json);
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if ($additional_data === null) {
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$item['uri'] = self::URI . $shot->find('a', 0)->href;
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$item['title'] = $shot->find('.shot-title', 0)->plaintext;
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} else {
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$item['timestamp'] = strtotime($additional_data['published_at']);
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$item['uri'] = self::URI . $additional_data['path'];
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$item['title'] = $additional_data['title'];
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}
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$item['author'] = trim($shot->find('.user-information .display-name', 0)->plaintext);
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$description = $shot->find('.comment', 0);
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$item['content'] = $description === null ? '' : $description->plaintext;
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$preview_path = $shot->find('figure img', 1)->attr['data-srcset'];
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$item['content'] .= $this->getImageTag($preview_path, $item['title']);
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$item['enclosures'] = array($this->getFullSizeImagePath($preview_path));
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$this->items[] = $item;
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}
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}
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private function loadEmbeddedJsonData($html){
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$json = array();
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$scripts = $html->find('script');
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foreach($scripts as $script) {
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if(strpos($script->innertext, 'newestShots') !== false) {
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// fix single quotes
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$script->innertext = preg_replace('/\'(.*)\'(,?)$/im', '"\1"\2', $script->innertext);
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// fix JavaScript JSON (why do they not adhere to the standard?)
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$script->innertext = preg_replace('/^(\s*)(\w+):/im', '\1"\2":', $script->innertext);
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// fix relative dates, so they are recognized by strtotime
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$script->innertext = preg_replace('/"about ([0-9]+ hours? ago)"(,?)$/im', '"\1"\2', $script->innertext);
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// find beginning of JSON array
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$start = strpos($script->innertext, '[');
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// find end of JSON array, compensate for missing character!
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$end = strpos($script->innertext, '];') + 1;
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// convert JSON to PHP array
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$json = json_decode(substr($script->innertext, $start, $end - $start), true);
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break;
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}
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}
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return $json;
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}
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private function findJsonForShot($shot, $json){
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foreach($json as $element) {
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if(strpos($shot->getAttribute('id'), (string)$element['id']) !== false) {
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return $element;
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}
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}
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return null;
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}
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private function getImageTag($preview_path, $title){
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return sprintf(
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'<br /> <a href="%s"><img srcset="%s" alt="%s" /></a>',
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$this->getFullSizeImagePath($preview_path),
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$preview_path,
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$title
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);
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}
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private function getFullSizeImagePath($preview_path){
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// Get last image from srcset
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$src_set_urls = explode(',', $preview_path);
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$url = end($src_set_urls);
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$url = explode(' ', $url)[1];
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return htmlspecialchars_decode($url);
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}
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}
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