File modules/template_engine/element/attribute/ConditionalAttribute.class.php

Last commit: Mon Feb 24 18:36:11 2020 +0100	Jan Dankert	Documentation added.


     1 <?php
     2 
     3 
     4 namespace template_engine\element\attribute;
     5 
     6 
     7 use template_engine\element\attribute\SimpleAttribute;
     8 use template_engine\element\Value;
     9 
    10 /**
    11  * A conditional attribute is an attribute whose existence depends on a condition.
    12  * The condition would normally be an PHP expression.
    13 */
    14 class ConditionalAttribute extends SimpleAttribute
    15 {
    16 /** The condition must be an valid PHP expression.
    17     */
    18 	protected $condition;
    19 
    20 	/**
    21 	 * ConditionalAttribute constructor.
    22 	 * @param $condition must be a valid PHP expression
    23 	 * @param $name name of attribute
    24 	 * @param $value value
    25 	 */
    26 	public function __construct($condition,$name,$value)
    27 	{
    28 		$this->condition = $condition;
    29 		parent::__construct($name,$value);
    30 	}
    31 
    32 
    33     /**
    34     * Rendering of the value.
    35     * the value is wrapped into the conditional PHP expression.
    36     */
    37 	public function render()
    38 	{
    39 		return '<?php if('.$this->condition.'){ ?>'.parent::render().'<?php } ?>';
    40 	}
    41 }



Download modules/template_engine/element/attribute/ConditionalAttribute.class.php


History
Mon, 24 Feb 2020 18:36:11 +0100	Jan Dankert	Documentation added.
Sat, 22 Feb 2020 22:23:01 +0100	Jan Dankert	Refactoring: Enable Autoloading, Fix namespace structure.