<?php

if ( ! class_exists( 'Redux_Validation_css' ) ) {
	class Redux_Validation_css {

		public $parent;

		public $field;

		public $value;

		public $current;

		public $warning;

		/**
		 * Field Constructor.
		 * Required - must call the parent constructor, then assign field and value to vars, and obviously call the render field function
		 *
		 * @since ReduxFramework 1.0.0
		 */
		function __construct( $parent, $field, $value, $current ) {

			$this->parent  = $parent;
			$this->field   = $field;
			$this->value   = $value;
			$this->current = $current;

			$this->validate();
		}

		// function

		/**
		 * Field Render Function.
		 * Takes the vars and validates them
		 *
		 * @since ReduxFramework 3.0.0
		 */
		function validate() {

			$data = $this->value;

			$data = wp_filter_nohtml_kses( $data );
			$data = str_replace( '&gt;', '>', $data );
			$data = stripslashes( $data );

			if ( $data != $this->value ) {
				$this->field['msg'] = __( 'Unsafe strings were found in your CSS and have been filtered out.', 'redux-framework' );
				$this->warning      = $this->field;
			}

			$this->value = $data;

		} //function
	} //class
}
