Handles user login and logout

classes/tokens.php

@@ -0,0 +1,60 @@
+<?php
+/**
+ * Tokens checker class
+ *
+ * @author Pierre HUBERT
+ */
+
+class Tokens{
+	
+	/**
+	 * Check request tokens
+	 *
+	 * @return Boolean Depends of the validity of the tokens
+	 */
+	public function checkRequestTokens(){
+		if(!isset($_POST['serviceName']) OR !isset($_POST['serviceToken']))
+			return false; //No token specified
+		
+		//Check tokens
+		if(!$serviceID = $this->validateTokens($_POST['serviceName'], $_POST['serviceToken']))
+			return false;
+
+		//Save service ID in a constant
+		define("APIServiceID", $serviceID);
+
+		//Else everything went good
+		return true;
+	}
+
+	/**
+	 * Check API credentials (tokens)
+	 *
+	 * @param 	String 	    $serviceName 	The name of the service
+	 * @param 	String  	$token 		 	The service's token
+	 * @return 	Boolean 			    	False or Tokens ID / Depending of validity of credentials
+	 */
+	private function validateTokens($serviceName, $token){
+		//Prepare DataBase request
+		$tableName = "API_ServicesToken";
+		$conditions = "WHERE serviceName = ? AND token = ?";
+		$values = array(
+			$serviceName,
+			$token
+		);
+		//Make request
+		$requestResult = CS::get()->db->select($tableName, $conditions, $values);
+
+		//Analyse result
+		if(count($requestResult) == 0){
+			//There is no available entries
+			return false;
+		}
+		else {
+			//The API is correctly identified
+			return $requestResult[0]['ID'];
+		}
+
+	}
+
+}