array(), 'By keyword' => array( 'q' => array( 'name' => 'Keyword', 'type' => 'text', 'required' => true, 'title' => 'Insert keyword', 'exampleValue' => 'bird' ) ), 'By username' => array( 'u' => array( 'name' => 'Username', 'type' => 'text', 'required' => true, 'title' => 'Insert username (as shown in the address bar)', 'exampleValue' => 'flickr' ) ), ); public function collectData(){ switch($this->queriedContext){ case 'Explore': $key = 'photos'; $html = getSimpleHTMLDOM(self::URI . 'explore') or returnServerError('Could not request Flickr.'); break; case 'By keyword': $key = 'photos'; $html = getSimpleHTMLDOM(self::URI . 'search/?q=' . urlencode($this->getInput('q')) . '&s=rec') or returnServerError('No results for this query.'); break; case 'By username': $key = 'photoPageList'; $html = getSimpleHTMLDOM(self::URI . 'photos/' . urlencode($this->getInput('u'))) or returnServerError('Requested username can\'t be found.'); break; default: returnClientError('Invalid context: ' . $this->queriedContext); } // Find SCRIPT containing JSON data $model = $html->find('.modelExport', 0); $model_text = $model->innertext; // Find start and end of JSON data $start = strpos($model_text, 'modelExport:') + strlen('modelExport:'); $end = strpos($model_text, 'auth:') - strlen('auth:'); // Dissect JSON data and remove trailing comma $model_text = trim(substr($model_text, $start, $end - $start)); $model_text = substr($model_text, 0, strlen($model_text) - 1); $model_json = json_decode($model_text, true); foreach($html->find('.photo-list-photo-view') as $element){ // Get the styles $style = explode(';', $element->style); // Get the background-image style $backgroundImage = explode(':', end($style)); // URI type : url(//cX.staticflickr.com/X/XXXXX/XXXXXXXXX.jpg) $imageURI = trim(str_replace(['url(', ')'], '', end($backgroundImage))); // Get the image ID $imageURIs = explode('_', basename($imageURI)); $imageID = reset($imageURIs); // Use JSON data to build items foreach(reset($model_json)[0][$key]['_data'] as $element){ if($element['id'] === $imageID){ $item = array(); /* Author name depends on scope. On a keyword search the * author is part of the picture data. On a username search * the author is part of the owner data. */ if(array_key_exists('username', $element)){ $item['author'] = $element['username']; } elseif (array_key_exists('owner', reset($model_json)[0])){ $item['author'] = reset($model_json)[0]['owner']['username']; } $item['title'] = (array_key_exists('title', $element) ? $element['title'] : 'Untitled'); $item['uri'] = self::URI . 'photo.gne?id=' . $imageID; $description = (array_key_exists('description', $element) ? $element['description'] : ''); $item['content'] = '' . '
' . '

' . $description . '

'; $this->items[] = $item; break; } } } } }