[bridges] one bridge for technically different imageboard solutions

Danbooru serves HTML content while Moebooru send content in JSON format

Signed-off-by: Pierre Mazière <pierre.maziere@gmx.com>

bridges/DanbooruBridge.php

@@ -1,39 +1,54 @@
 <?php
 class DanbooruBridge extends BridgeAbstract{
 
-	const MAINTAINER = "mitsukarenai";
-	const NAME = "Danbooru";
-	const URI = "http://donmai.us/";
-	const DESCRIPTION = "Returns images from given page";
-
-    const PARAMETERS = array( array(
-        'p'=>array(
-            'name'=>'page',
-            'type'=>'number'
-        ),
-        't'=>array('name'=>'tags')
-    ));
-
-    public function collectData(){
-        $page = $this->getInput('p')?$this->getInput('p'):1;
-        $tags = urlencode($this->getInput('t'));
-
-        $html = $this->getSimpleHTMLDOM(self::URI."posts?&page=$page&tags=$tags")
-            or $this->returnServerError('Could not request Danbooru.');
-	foreach($html->find('div[id=posts] article') as $element) {
-		$item = array();
-		$item['uri'] = self::URI.$element->find('a', 0)->href;
-		$item['postid'] = (int)preg_replace("/[^0-9]/",'', $element->getAttribute('data-id'));
-		$item['timestamp'] = time();
-		$thumbnailUri = self::URI.$element->find('img', 0)->src;
-		$item['tags'] = $element->find('img', 0)->getAttribute('alt');
-		$item['title'] = 'Danbooru | '.$item['postid'];
-		$item['content'] = '<a href="' . $item['uri'] . '"><img src="' . $thumbnailUri . '" /></a><br>Tags: '.$item['tags'];
-		$this->items[] = $item;
-	}
-    }
+  const MAINTAINER = "mitsukarenai";
+  const NAME = "Danbooru";
+  const URI = "http://donmai.us/";
+  const DESCRIPTION = "Returns images from given page";
+
+  const PARAMETERS = array(
+    'global'=>array(
+      'p'=>array(
+        'name'=>'page',
+        'defaultValue'=>1,
+        'type'=>'number'
+      ),
+      't'=>array('name'=>'tags')
+    ),
+    0=>array()
+  );
+
+  const PATHTODATA='article';
+  const IDATTRIBUTE='data-id';
+
+  protected function getFullURI(){
+    return $this->getURI().'posts?'
+      .'&page='.$this->getInput('p')
+      .'&tags='.urlencode($this->getInput('t'));
+  }
 
-    public function getCacheDuration(){
-        return 1800; // 30 minutes
+  protected function getItemFromElement($element){
+    $item = array();
+    $item['uri'] = $this->getURI().$element->find('a', 0)->href;
+    $item['postid'] = (int)preg_replace("/[^0-9]/",'', $element->getAttribute(static::IDATTRIBUTE));
+    $item['timestamp'] = time();
+    $thumbnailUri = $this->getURI().$element->find('img', 0)->src;
+    $item['tags'] = $element->find('img', 0)->getAttribute('alt');
+    $item['title'] = $this->getName().' | '.$item['postid'];
+    $item['content'] = '<a href="' . $item['uri'] . '"><img src="' . $thumbnailUri . '" /></a><br>Tags: '.$item['tags'];
+    return $item;
+  }
+
+  public function collectData(){
+    $html = $this->getSimpleHTMLDOM($this->getFullURI())
+      or $this->returnServerError('Could not request '.$this->getName());
+
+    foreach($html->find(static::PATHTODATA) as $element) {
+      $this->items[] = $this->getItemFromElement($element);
     }
+  }
+
+  public function getCacheDuration(){
+    return 1800; // 30 minutes
+  }
 }

bridges/MoebooruBridge.php

@@ -0,0 +1,49 @@
+<?php
+class MoebooruBridge extends BridgeAbstract{
+
+  const NAME = "Moebooru";
+  const URI = "https://moe.dev.myconan.net/";
+  const DESCRIPTION = "Returns images from given page";
+
+  const PARAMETERS = array( array(
+    'p'=>array(
+      'name'=>'page',
+      'defaultValue'=>1,
+      'type'=>'number'
+    ),
+    't'=>array('name'=>'tags')
+  ));
+
+  protected function getFullURI(){
+    return $this->getURI().'post?'
+      .'page='.$this->getInput('p')
+      .'&tags='.urlencode($this->getInput('t'));
+  }
+
+  public function collectData(){
+    $html = $this->getSimpleHTMLDOM($this->getFullURI())
+      or $this->returnServerError('Could not request '.$this->getName());
+
+
+    $input_json = explode('Post.register(', $html);
+    foreach($input_json as $element)
+      $data[] = preg_replace('/}\)(.*)/', '}', $element);
+    unset($data[0]);
+
+    foreach($data as $datai) {
+      $json = json_decode($datai, TRUE);
+      $item = array();
+      $item['uri'] = $this->getURI().'/post/show/'.$json['id'];
+      $item['postid'] = $json['id'];
+      $item['timestamp'] = $json['created_at'];
+      $item['imageUri'] = $json['file_url'];
+      $item['title'] = $this->getName().' | '.$json['id'];
+      $item['content'] = '<a href="' . $item['imageUri'] . '"><img src="' . $json['preview_url'] . '" /></a><br>Tags: '.$json['tags'];
+      $this->items[] = $item;
+    }
+  }
+
+  public function getCacheDuration(){
+    return 1800; // 30 minutes
+  }
+}