visualizer / classes / Visualizer / Render.php

Render.php in Visualizer – Tables & Charts Manager with Built-in AI Generator 1.4.2.3, at classes/Visualizer/Render.php

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1	<?php
2
3	// +----------------------------------------------------------------------+
4	// \| Copyright 2013 Madpixels (email : visualizer@madpixels.net) \|
5	// +----------------------------------------------------------------------+
6	// \| This program is free software; you can redistribute it and/or modify \|
7	// \| it under the terms of the GNU General Public License, version 2, as \|
8	// \| published by the Free Software Foundation. \|
9	// \| \|
10	// \| This program is distributed in the hope that it will be useful, \|
11	// \| but WITHOUT ANY WARRANTY; without even the implied warranty of \|
12	// \| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the \|
13	// \| GNU General Public License for more details. \|
14	// \| \|
15	// \| You should have received a copy of the GNU General Public License \|
16	// \| along with this program; if not, write to the Free Software \|
17	// \| Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, \|
18	// \| MA 02110-1301 USA \|
19	// +----------------------------------------------------------------------+
20	// \| Author: Eugene Manuilov <eugene@manuilov.org> \|
21	// +----------------------------------------------------------------------+
22
23	/**
24	* Abstract render class implements all routine stuff required for template
25	* rendering.
26	*
27	* @category Visualizer
28	* @package Render
29	*
30	* @since 1.0.0
31	* @abstract
32	*/
33	abstract class Visualizer_Render {
34
35	/**
36	* The storage of all data associated with this render.
37	*
38	* @since 1.0.0
39	*
40	* @access protected
41	* @var array
42	*/
43	protected $_data;
44
45	/**
46	* Constructor.
47	*
48	* @since 1.0.0
49	*
50	* @access public
51	* @param array $data The data what has to be associated with this render.
52	*/
53	public function __construct( $data = array() ) {
54	$this->_data = $data;
55	}
56
57	/**
58	* Returns property associated with the render.
59	*
60	* @since 1.0.0
61	*
62	* @access public
63	* @param string $name The name of a property.
64	* @return mixed Returns mixed value of a property or NULL if a property doesn't exist.
65	*/
66	public function __get( $name ) {
67	return array_key_exists( $name, $this->_data ) ? $this->_data[$name] : null;
68	}
69
70	/**
71	* Checks whether the render has specific property or not.
72	*
73	* @since 1.0.0
74	*
75	* @access public
76	* @param string $name
77	* @return boolean TRUE if the property exists, otherwise FALSE.
78	*/
79	public function __isset( $name ) {
80	return array_key_exists( $name, $this->_data );
81	}
82
83	/**
84	* Associates the render with specific property.
85	*
86	* @since 1.0.0
87	*
88	* @access public
89	* @param string $name The name of a property to associate.
90	* @param mixed $value The value of a property.
91	*/
92	public function __set( $name, $value ) {
93	$this->_data[$name] = $value;
94	}
95
96	/**
97	* Unassociates specific property from the render.
98	*
99	* @since 1.0.0
100	*
101	* @access public
102	* @param string $name The name of the property to unassociate.
103	*/
104	public function __unset( $name ) {
105	unset( $this->_data[$name] );
106	}
107
108	/**
109	* Renders template.
110	*
111	* @since 1.0.0
112	*
113	* @abstract
114	* @access protected
115	*/
116	protected abstract function _toHTML();
117
118	/**
119	* Builds template and return it as string.
120	*
121	* @since 1.0.0
122	*
123	* @access public
124	* @return string
125	*/
126	public function toHtml() {
127	ob_start();
128	$this->_toHTML();
129	return ob_get_clean();
130	}
131
132	/**
133	* Returns built template as string.
134	*
135	* @since 1.0.0
136	*
137	* @access public
138	* @return type
139	*/
140	public function __toString() {
141	return $this->toHtml();
142	}
143
144	/**
145	* Renders the template.
146	*
147	* @since 1.0.0
148	*
149	* @access public
150	*/
151	public function render() {
152	$this->_toHTML();
153	}
154
155	}