Webservices

services/www/api/objects/like.php

@@ -0,0 +1,101 @@
+<?php
+class Like {
+    private $conn;
+    private const table_name = "gallery_like";
+
+    public $id;
+    public $gallery_id;
+    public $user_id;
+    public $created;
+
+    public function __construct($db){
+        $this->conn = $db;
+    }
+
+    function create() {
+        $query = "INSERT INTO " . self::table_name . "
+            SET gallery_id=:galleryId, user_id=:userId";
+        
+        // prepare query
+        $stmt = $this->conn->prepare($query);
+        
+        $this->created=(new \DateTime())->format('Y-m-d H:i:s');
+        
+        // bind values
+        $stmt->bindParam(":userId", $this->user_id);
+        $stmt->bindParam(":galleryId", $this->gallery_id);
+        
+        // execute query
+        if($stmt->execute()){
+            return $this->conn->lastInsertId();
+        }
+        return false;
+    }
+
+	static function delete($db, $id) {
+		$query = "DELETE FROM " . self::table_name . " WHERE id = :id";
+		$stmt = $db->prepare($query);
+		$stmt->bindParam(":id", $id);
+		if($stmt->execute()){
+            return true;
+        }
+        return false;
+	}
+
+	public static function createFromRow($row, $prefix = '') {
+		if ($prefix) 
+			$prefix = $prefix . '_';
+		else
+			$prefix = '';
+
+		if (!$row[$prefix . 'id'])
+			return null;
+
+		$instance = new self(null);
+		$instance->id = $row[$prefix . 'id'];
+		$instance->gallery_id = $row[$prefix . 'gallery_id'];
+		$instance->user_id = $row[$prefix . 'user_id'];
+		$instance->created = $row[$prefix . 'created'];
+		return $instance;
+	}
+
+	public static function get($db, $uid, $gid) {
+		$q = "
+			SELECT *
+			FROM " . self::table_name . "
+			WHERE
+				user_id = :uid AND
+				gallery_id = :gid
+		";
+		$stmt = $db->prepare($q);
+        $stmt->bindParam(":uid", $uid);
+        $stmt->bindParam(":gid", $gid);
+		$stmt->execute();
+
+		$row = $stmt->fetch(PDO::FETCH_ASSOC);
+		if ($row)
+			return self::createFromRow($row);
+		return false;
+	}
+
+	public static function byUserAndId($db, $uid, $id) {
+		$q = "
+			SELECT *
+			FROM " . self::table_name . "
+			WHERE
+				user_id = :uid AND
+				id = :id
+		";
+		$stmt = $db->prepare($q);
+        $stmt->bindParam(":uid", $uid);
+        $stmt->bindParam(":id", $id);
+		$stmt->execute();
+
+		$row = $stmt->fetch(PDO::FETCH_ASSOC);
+		if ($row)
+			return self::createFromRow($row);
+		return false;
+	}
+
+
+}