imgur.php

<!-- <form action="" enctype="multipart/form-data" method="POST">
	Choose Image : <input name="img" size="35" type="file"/><br/>
	<input type="submit" name="submit" value="Upload"/>
</form> -->

<?php 

class Imgur {

	private $client_id_imgur;

	public function __construct($client_id){
		$this->client_id_imgur = $client_id;
	}

	public function getImagesFromAlbumWithTags($albumId, $tags){

		$pms = $this->getImagesFromAlbum($albumId);
		$sorted = $this->sortByTags($pms['data'], $tags);
		return $sorted;
		/*var_dump($sorted);*/



		/*	$i = 0;

		foreach($pms['data'] as $link) {
			echo '<img style="height:100px;" src="'.$link['link'].'"/>';
			if($i++ > 10) break;
		}*/
	}

// tags is a string containing comma
	private function processTags($tags){

	// get array of tags
		$tags = explode(",",$tags);

		$res = [];
		foreach ($tags as $tag) {
			$t = strtolower($tag);
			$t = preg_replace("/[-\s\,\.\#]/", "", $t);
			array_push($res, $t);
		}
		return $res;
	}

	public function sortByTags($data, $tags){
		
		$res = [];
		foreach ($data as $key => $value) {
			foreach ($tags as $tag) {
				if(strpos($value['description'], $tag) !== false){
					array_push($res, $value);
					break;
				}
			}
		}
		return $res;
	}


	public function getImagesFromAlbum($albumId) {
		global $client_id_imgur;
		$timeout = 30;
		$curl = curl_init();

		curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
		curl_setopt($curl, CURLOPT_URL, 'https://api.imgur.com/3/album/'.$albumId.'/images');
		curl_setopt($curl, CURLOPT_TIMEOUT, $timeout);
		curl_setopt($curl, CURLOPT_HTTPHEADER, array('Authorization: Client-ID ' . $this->client_id_imgur));
		curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
		$out = curl_exec($curl);
		curl_close ($curl);
		$pms = json_decode($out,true);
		return $pms;
	}


// might have to debug bc imgur became a class -> client_id_imgur !
	function upload() {
		$img = $_FILES['img'];
		if(isset($_POST['submit'])){ 
			if($img['name']==''){  
				echo "<h2>An Image Please.</h2>";
			}
			else{
				/*global $client_id_imgur;*/
				$filename = $img['tmp_name'];
				$handle = fopen($filename, "r");
				$data = fread($handle, filesize($filename));
			$pvars   = array('image' => base64_encode($data) /*, 'album' => "hR8io"*/); // Need to be authorize --> token in url
			$timeout = 30;
			$curl = curl_init();
		// BAD
			curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);

			curl_setopt($curl, CURLOPT_URL, 'https://api.imgur.com/3/image.json');
			curl_setopt($curl, CURLOPT_TIMEOUT, $timeout);
			curl_setopt($curl, CURLOPT_HTTPHEADER, array('Authorization: Client-ID ' . $this->client_id_imgur));
			curl_setopt($curl, CURLOPT_POST, 1);
			curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
			curl_setopt($curl, CURLOPT_POSTFIELDS, $pvars);
			$out = curl_exec($curl);
			curl_close ($curl);
			$pms = json_decode($out,true);
			var_dump($pms);
			$url=$pms['data']['link'];
			if($url!=""){
				echo "<h2>Uploaded Without Any Problem</h2>";
				echo "<img src='$url'/>";
			}else{
				echo "<h2>There's a Problem</h2>";
				echo $pms['data']['error'];  
			} 
		}
	}
}

}
?>