css-javascript-toolbox / framework / wordpress / feed.php

feed.php in CSS & JavaScript Toolbox 8.0.2, at framework/wordpress/feed.php

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1	<?php
2	/**
3	*
4	*/
5
6	/**
7	*
8	*/
9	class CJT_Framework_Wordpress_Feed {
10
11	/**
12	* put your comment there...
13	*
14	* @var mixed
15	*/
16	protected $feed;
17
18	/**
19	* put your comment there...
20	*
21	* @var mixed
22	*/
23	protected $fields;
24
25	/**
26	* put your comment there...
27	*
28	* @var mixed
29	*/
30	protected $path;
31
32	/**
33	* put your comment there...
34	*
35	* @var mixed
36	*/
37	protected $site;
38
39	/**
40	* put your comment there...
41	*
42	* @param mixed $site
43	* @param mixed $path
44	* @return CJT_Framework_Wordpress_Feed
45	*/
46	public function __construct($site, $path, $fields) {
47	# Initialize.
48	$this->site =& $site;
49	$this->path =& $path;
50	$this->fields = $fields;
51	# Request server => get raw XML feed
52	$feed = wp_remote_get("http://{$this->site}/{$this->path}");
53	# Getting XML content
54	$xmlContent = ((gettype($feed) !== 'WP_Error') && ($feed['response']['code'] == 200)) ?
55	wp_remote_retrieve_body($feed) :
56	'<cjterrorrequest>
57	<channel cjt_error="true">
58	<item>
59	<title>ERROR</title>
60	<description>ERROR</description>
61	<link>http://css-javascript-toolbox.com/</link>
62	</item>
63	</channel>
64	</cjterrorrequest>';
65	# Creating feed
66	$this->feed = new SimpleXMLElement($xmlContent);
67	}
68
69	/**
70	* put your comment there...
71	*
72	*/
73	public function getAllItems() {
74	// Initialize.
75	$items = array();
76	$xmlItems = $this->feed->channel->xpath('item');
77	// Read only items count specifed by $count param.
78	foreach ($xmlItems as $xmlItem) {
79	# Read fields.
80	$item = array();
81	foreach ($this->fields as $field) {
82	$item[$field] = (string) $xmlItem->$field;
83	}
84	# Add to list
85	$items[] = $item;
86	}
87	# Return items.
88	return $items;
89	}
90
91	/**
92	* put your comment there...
93	*
94	* @param mixed $count
95	*/
96	public function getLatestItems($count) {
97	# Initialize.
98	$items = array();
99	$xmlItems = $this->feed->channel->xpath('item');
100	# Get all available items if the total items count is less that what is originally requested
101	if (count($xmlItems) < $count) {
102	$count = count($xmlItems);
103	}
104	# Read only items count specifed by $count param.
105	for ($currentIndex = 0; $currentIndex < $count; $currentIndex++) {
106	# Copy only title and link.
107	$xmlItem = $xmlItems[$currentIndex];
108	# Read fields.
109	$item = array();
110	foreach ($this->fields as $field) {
111	$item[$field] = (string) $xmlItem->$field;
112	}
113	# Add to list
114	$items[] = $item;
115	}
116	# Return items.
117	return $items;
118	}
119
120	/**
121	* put your comment there...
122	*
123	*/
124	protected function getPath() {
125	return $this->path;
126	}
127
128	/**
129	* put your comment there...
130	*
131	*/
132	public function getSite() {
133	return $this->site;
134	}
135
136	/**
137	* put your comment there...
138	*
139	*/
140	public function isError() {
141	return !$this->feed \|\| $this->feed->channel->attributes()->cjt_error;
142	}
143
144	} // End class.
145