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

feed.php in CSS & JavaScript Toolbox 7.2, 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}/{$this->path}");
53	if (gettype($feed) !== 'WP_Error') {
54	$this->feed = new SimpleXMLElement(wp_remote_retrieve_body($feed));
55	}
56	}
57
58	/**
59	* put your comment there...
60	*
61	* @param mixed $count
62	*/
63	public function getLatestItems($count) {
64	// Initialize.
65	$items = array();
66	// Read only items count specifed by $count param.
67	for ($currentIndex = 0; $currentIndex < $count; $currentIndex++) {
68	# Copy only title and link.
69	$xmlItem = $this->feed->channel->item[$currentIndex];
70	# Read fields.
71	$item = array();
72	foreach ($this->fields as $field) {
73	$item[$field] = (string) $xmlItem->$field;
74	}
75	# Add to list
76	$items[] = $item;
77	}
78	# Return items.
79	return $items;
80	}
81
82	/**
83	* put your comment there...
84	*
85	*/
86	protected function getPath() {
87	return $this->path;
88	}
89
90	/**
91	* put your comment there...
92	*
93	*/
94	public function getSite() {
95	return $this->site;
96	}
97
98	/**
99	* put your comment there...
100	*
101	*/
102	public function isError() {
103	return !$this->feed;
104	}
105
106	} // End class.
107