122 lines
4.4 KiB
PHP
122 lines
4.4 KiB
PHP
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<?php
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/* This is a mashup of FlickrExploreBridge by sebsauvage and FlickrTagBridge
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* by erwang, providing the functionality of both in one.
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*/
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class FlickrBridge extends BridgeAbstract {
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const MAINTAINER = "logmanoriginal";
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const NAME = "Flickr Bridge";
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const URI = "https://www.flickr.com/";
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const CACHE_TIMEOUT = 21600; // 6 hours
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const DESCRIPTION = "Returns images from Flickr";
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const PARAMETERS = array(
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'Explore' => array(),
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'By keyword' => array(
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'q' => array(
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'name' => 'Keyword',
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'type' => 'text',
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'required' => true,
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'title' => 'Insert keyword',
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'exampleValue' => 'bird'
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)
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),
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'By username' => array(
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'u' => array(
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'name' => 'Username',
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'type' => 'text',
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'required' => true,
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'title' => 'Insert username (as shown in the address bar)',
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'exampleValue' => 'flickr'
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)
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),
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);
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public function collectData(){
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switch($this->queriedContext){
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case 'Explore':
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$key = 'photos';
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$html = getSimpleHTMLDOM(self::URI . 'explore')
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or returnServerError('Could not request Flickr.');
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break;
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case 'By keyword':
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$key = 'photos';
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$html = getSimpleHTMLDOM(self::URI . 'search/?q=' . urlencode($this->getInput('q')) . '&s=rec')
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or returnServerError('No results for this query.');
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break;
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case 'By username':
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$key = 'photoPageList';
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$html = getSimpleHTMLDOM(self::URI . 'photos/' . urlencode($this->getInput('u')))
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or returnServerError('Requested username can\'t be found.');
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break;
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default:
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returnClientError('Invalid context: ' . $this->queriedContext);
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}
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// Find SCRIPT containing JSON data
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$model = $html->find('.modelExport', 0);
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$model_text = $model->innertext;
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// Find start and end of JSON data
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$start = strpos($model_text, 'modelExport:') + strlen('modelExport:');
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$end = strpos($model_text, 'auth:') - strlen('auth:');
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// Dissect JSON data and remove trailing comma
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$model_text = trim(substr($model_text, $start, $end - $start));
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$model_text = substr($model_text, 0, strlen($model_text) - 1);
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$model_json = json_decode($model_text, true);
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foreach($html->find('.photo-list-photo-view') as $element){
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// Get the styles
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$style = explode(';', $element->style);
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// Get the background-image style
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$backgroundImage = explode(':', end($style));
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// URI type : url(//cX.staticflickr.com/X/XXXXX/XXXXXXXXX.jpg)
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$imageURI = trim(str_replace(['url(', ')'], '', end($backgroundImage)));
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// Get the image ID
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$imageURIs = explode('_', basename($imageURI));
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$imageID = reset($imageURIs);
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// Use JSON data to build items
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foreach(reset($model_json)[0][$key]['_data'] as $element){
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if($element['id'] === $imageID){
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$item = array();
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/* Author name depends on scope. On a keyword search the
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* author is part of the picture data. On a username search
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* the author is part of the owner data.
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*/
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if(array_key_exists('username', $element)){
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$item['author'] = $element['username'];
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} elseif (array_key_exists('owner', reset($model_json)[0])){
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$item['author'] = reset($model_json)[0]['owner']['username'];
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}
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$item['title'] = (array_key_exists('title', $element) ? $element['title'] : 'Untitled');
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$item['uri'] = self::URI . 'photo.gne?id=' . $imageID;
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$description = (array_key_exists('description', $element) ? $element['description'] : '');
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$item['content'] = '<a href="'
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. $item['uri']
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. '"><img src="'
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. $imageURI . '" /></a>'
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. '<br>'
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. '<p>'
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. $description
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. '</p>';
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$this->items[] = $item;
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break;
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}
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}
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}
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}
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}
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