Added a generic validation system.

sPHPf/vendors/coldstarstudios/validation/Validation.php

@@ -0,0 +1,126 @@
+<?php
+namespace coldstarstudios\validation;
+
+/**
+ * This class is designed to allow an easy use of all validations
+ * called stack because is a stack of errors that will be checked
+ * if valid or not.
+ *
+ * @author ALRIK
+ * @license MIT
+ */
+class Validation {
+
+    public $isValid = true;
+    public $errors = array();
+
+    // Temporary condition for generic checks.
+    public $condition;
+
+    /**
+     * Checks if a $param is empty or not.
+     * @param string $param
+     * @param string $message 
+     */
+    function isEmpty($param, $message){
+        if(empty($param)){
+            $this->isValid = false;
+            array_push($this->errors, array('message'=>$message));
+        }
+    }
+
+    /**
+     * Check some condition if is valid or not.
+     * @param string $message
+     * @param boolean $condition
+     */
+    function generic($message, $condition = null){
+        if($condition != null)
+            $condition = $condition;
+        else
+            $condition = $this->condition;
+
+        if($condition){
+            $this->isValid = false;
+            array_push($this->errors, array('message'=>$message));
+        }
+    }
+
+    /**
+     * Checks if a file is valid or not.
+     * @param $_FILE $param
+     * @param array $mime
+     * @param int $size
+     * @param string $message_size
+     * @param string $message_mime 
+     */
+    function file($param, $mime, $size, $message_size, $message_mime){
+        if(!empty($param['tmp_name'])){
+            if($param['size'] > $size) {
+                $this->isValid = false;
+                array_push($this->errors, array('message'=>$message_size));
+            }
+
+            if(!\coldstarstudios\uploads\Upload::validateMimeType($param['type'], $types)) {
+                $this->isValid = false;
+                array_push($this->errors, array('message'=>$message_mime));
+            }
+        }
+    }
+
+    /**
+     * Checks if two parameters are equal or not.
+     * @param type $param1
+     * @param type $param2
+     * @param type $message 
+     */
+    function equal($param1, $param2, $message){
+        if($param1 != $param2) {
+            $this->isValid = false;
+            array_push($this->errors, array('message'=>$message));
+        }
+    }
+
+    /**
+     * Validate if a string is smaller than length or not.
+     * @param string $param
+     * @param int $length
+     * @param string $message 
+     */
+    function minLength($param, $length, $message){
+        if(strlen($param) < $length) {
+            $this->isValid = false;
+            array_push($this->errors, array('message'=>$message));
+        }
+    }
+
+    /**
+     * Validate if a string is bigger than length or not.
+     * @param string $param
+     * @param int $length
+     * @param string $message 
+     */
+    function maxLength($param, $length, $message){
+        if(strlen($param) > $length) {
+            $this->isValid = false;
+            array_push($this->errors, array('message'=>$message));
+        }
+    }
+
+    function dateRange($param1, $param2, $message){
+
+    }
+
+    /**
+     * Check if email is RFC 2822 Compliant
+     * @param type $param
+     * @param type $message 
+     */
+    function email($param, $message){
+        if(empty($param) || !Email::validate($param)){
+            $this->isValid = false;
+            array_push($this->errors, array('message'=>$message));
+        }
+    }
+}
+