enhanced validation, added mimes config array.

system/validation/rules/numericality_of.php

@@ -0,0 +1,116 @@
+<?php namespace System\Validation\Rules;
+
+use System\Validation\Rangable_Rule;
+
+class Numericality_Of extends Rangable_Rule {
+
+	/**
+	 * Indicates that the attribute must be an integer.
+	 *
+	 * @var bool
+	 */
+	public $only_integer = false;
+
+	/**
+	 * The "not valid" error message.
+	 *
+	 * @var string
+	 */
+	public $not_valid;
+
+	/**
+	 * The "not integer" error message.
+	 *
+	 * @var string
+	 */
+	public $not_integer;
+
+	/**
+	 * Evaluate the validity of an attribute.
+	 *
+	 * @param  string  $attribute
+	 * @param  array   $attributes
+	 * @return bool
+	 */
+	public function check($attribute, $attributes)
+	{
+		if ( ! is_null($nullable = parent::check($attribute, $attributes)))
+		{
+			return $nullable;
+		}
+
+		// ---------------------------------------------------------
+		// Validate the attribute is a number.
+		// ---------------------------------------------------------
+		if ( ! is_numeric($attributes[$attribute]))
+		{
+			$this->error = 'number_not_valid';
+		}
+		// ---------------------------------------------------------
+		// Validate the attribute is an integer.
+		// ---------------------------------------------------------
+		elseif ($this->only_integer and filter_var($attributes[$attribute], FILTER_VALIDATE_INT) === false)
+		{
+			$this->error = 'number_not_integer';
+		}
+		// ---------------------------------------------------------
+		// Validate the exact size of the attribute.
+		// ---------------------------------------------------------
+		elseif ( ! is_null($this->size) and $attributes[$attribute] != $this->size)
+		{
+			$this->error = 'number_wrong_size';
+		}
+		// ---------------------------------------------------------
+		// Validate the maximum size of the attribute.
+		// ---------------------------------------------------------
+		elseif ( ! is_null($this->maximum) and $attributes[$attribute] > $this->maximum)
+		{
+			$this->error = 'number_too_big';
+		}
+		// ---------------------------------------------------------
+		// Validate the minimum size of the attribute.
+		// ---------------------------------------------------------
+		elseif ( ! is_null($this->minimum) and $attributes[$attribute] < $this->minimum)
+		{
+			$this->error = 'number_too_small';
+		}
+
+		return is_null($this->error);
+	}
+
+	/**
+	 * Specify that the attribute must be an integer.
+	 *
+	 * @return Numericality_Of
+	 */
+	public function only_integer()
+	{
+		$this->only_integer = true;
+		return $this;
+	}
+
+	/**
+	 * Set the "not valid" error message.
+	 *
+	 * @param  string           $message
+	 * @return Numericality_Of
+	 */
+	public function not_valid($message)
+	{
+		$this->not_valid = $message;
+		return $this;
+	}
+
+	/**
+	 * Set the "not integer" error message.
+	 *
+	 * @param  string           $message
+	 * @return Numericality_Of
+	 */
+	public function not_integer($message)
+	{
+		$this->not_integer = $message;
+		return $this;
+	}
+
+}