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Commit | Line | Data |
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04d2f9c8 | 1 | <?php |
b4d16900 | 2 | class FeedItem_RSS extends FeedItem_Common { |
04d2f9c8 | 3 | function get_id() { |
b09a4cdc AD |
4 | $id = $this->elem->getElementsByTagName("guid")->item(0); |
5 | ||
6 | if ($id) { | |
7 | return $id->nodeValue; | |
8 | } else { | |
9 | return $this->get_link(); | |
10 | } | |
04d2f9c8 AD |
11 | } |
12 | ||
13 | function get_date() { | |
14 | $pubDate = $this->elem->getElementsByTagName("pubDate")->item(0); | |
15 | ||
16 | if ($pubDate) { | |
17 | return strtotime($pubDate->nodeValue); | |
18 | } | |
ce5d234d AD |
19 | |
20 | $date = $this->xpath->query("dc:date", $this->elem)->item(0); | |
21 | ||
22 | if ($date) { | |
23 | return strtotime($date->nodeValue); | |
24 | } | |
04d2f9c8 AD |
25 | } |
26 | ||
27 | function get_link() { | |
df2655e0 | 28 | $links = $this->xpath->query("atom:link", $this->elem); |
04d2f9c8 | 29 | |
df2655e0 AD |
30 | foreach ($links as $link) { |
31 | if ($link && $link->hasAttribute("href") && | |
32 | (!$link->hasAttribute("rel") | |
33 | || $link->getAttribute("rel") == "alternate" | |
34 | || $link->getAttribute("rel") == "standout")) { | |
35 | ||
31bd6f76 | 36 | return trim($link->getAttribute("href")); |
df2655e0 | 37 | } |
04d2f9c8 | 38 | } |
f7d64d03 | 39 | |
042003d5 AD |
40 | $link = $this->elem->getElementsByTagName("guid")->item(0); |
41 | ||
42 | if ($link && $link->hasAttributes() && $link->getAttribute("isPermaLink") == "true") { | |
31bd6f76 | 43 | return trim($link->nodeValue); |
042003d5 AD |
44 | } |
45 | ||
2f6b75d5 | 46 | $link = $this->elem->getElementsByTagName("link")->item(0); |
f7d64d03 AD |
47 | |
48 | if ($link) { | |
31bd6f76 | 49 | return trim($link->nodeValue); |
f7d64d03 | 50 | } |
04d2f9c8 AD |
51 | } |
52 | ||
53 | function get_title() { | |
54 | $title = $this->elem->getElementsByTagName("title")->item(0); | |
55 | ||
56 | if ($title) { | |
31bd6f76 | 57 | return trim($title->nodeValue); |
04d2f9c8 AD |
58 | } |
59 | } | |
60 | ||
61 | function get_content() { | |
f6c61b2d AD |
62 | $contentA = $this->xpath->query("content:encoded", $this->elem)->item(0); |
63 | $contentB = $this->elem->getElementsByTagName("description")->item(0); | |
04d2f9c8 | 64 | |
f6c61b2d AD |
65 | if ($contentA && !$contentB) { |
66 | return $contentA->nodeValue; | |
04d2f9c8 | 67 | } |
8a95d630 | 68 | |
8a95d630 | 69 | |
f6c61b2d AD |
70 | if ($contentB && !$contentA) { |
71 | return $contentB->nodeValue; | |
72 | } | |
73 | ||
74 | if ($contentA && $contentB) { | |
75 | return mb_strlen($contentA->nodeValue) > mb_strlen($contentB->nodeValue) ? | |
76 | $contentA->nodeValue : $contentB->nodeValue; | |
8a95d630 | 77 | } |
04d2f9c8 AD |
78 | } |
79 | ||
80 | function get_description() { | |
81 | $summary = $this->elem->getElementsByTagName("description")->item(0); | |
82 | ||
83 | if ($summary) { | |
84 | return $summary->nodeValue; | |
85 | } | |
86 | } | |
87 | ||
04d2f9c8 AD |
88 | function get_categories() { |
89 | $categories = $this->elem->getElementsByTagName("category"); | |
90 | $cats = array(); | |
91 | ||
92 | foreach ($categories as $cat) { | |
31bd6f76 | 93 | array_push($cats, trim($cat->nodeValue)); |
04d2f9c8 AD |
94 | } |
95 | ||
d4992d6b AD |
96 | $categories = $this->xpath->query("dc:subject", $this->elem); |
97 | ||
98 | foreach ($categories as $cat) { | |
31bd6f76 | 99 | array_push($cats, trim($cat->nodeValue)); |
d4992d6b AD |
100 | } |
101 | ||
04d2f9c8 AD |
102 | return $cats; |
103 | } | |
104 | ||
105 | function get_enclosures() { | |
106 | $enclosures = $this->elem->getElementsByTagName("enclosure"); | |
107 | ||
108 | $encs = array(); | |
109 | ||
110 | foreach ($enclosures as $enclosure) { | |
111 | $enc = new FeedEnclosure(); | |
112 | ||
113 | $enc->type = $enclosure->getAttribute("type"); | |
114 | $enc->link = $enclosure->getAttribute("url"); | |
115 | $enc->length = $enclosure->getAttribute("length"); | |
116 | ||
117 | array_push($encs, $enc); | |
118 | } | |
119 | ||
ed449a9a | 120 | $enclosures = $this->xpath->query("media:content", $this->elem); |
4289b68f AD |
121 | |
122 | foreach ($enclosures as $enclosure) { | |
123 | $enc = new FeedEnclosure(); | |
124 | ||
125 | $enc->type = $enclosure->getAttribute("type"); | |
126 | $enc->link = $enclosure->getAttribute("url"); | |
127 | $enc->length = $enclosure->getAttribute("length"); | |
128 | ||
5c54e683 AD |
129 | $desc = $this->xpath->query("media:description", $enclosure)->item(0); |
130 | if ($desc) $enc->title = strip_tags($desc->nodeValue); | |
131 | ||
4289b68f AD |
132 | array_push($encs, $enc); |
133 | } | |
134 | ||
ed449a9a JT |
135 | |
136 | $enclosures = $this->xpath->query("media:group", $this->elem); | |
137 | ||
138 | foreach ($enclosures as $enclosure) { | |
139 | $enc = new FeedEnclosure(); | |
140 | ||
141 | $content = $this->xpath->query("media:content", $enclosure)->item(0); | |
142 | ||
2ab7ccb6 AD |
143 | if ($content) { |
144 | $enc->type = $content->getAttribute("type"); | |
145 | $enc->link = $content->getAttribute("url"); | |
146 | $enc->length = $content->getAttribute("length"); | |
147 | ||
148 | $desc = $this->xpath->query("media:description", $content)->item(0); | |
149 | if ($desc) { | |
150 | $enc->title = strip_tags($desc->nodeValue); | |
151 | } else { | |
152 | $desc = $this->xpath->query("media:description", $enclosure)->item(0); | |
153 | if ($desc) $enc->title = strip_tags($desc->nodeValue); | |
154 | } | |
155 | ||
156 | array_push($encs, $enc); | |
ed449a9a | 157 | } |
ed449a9a JT |
158 | } |
159 | ||
e23aedd4 AD |
160 | $enclosures = $this->xpath->query("media:thumbnail", $this->elem); |
161 | ||
162 | foreach ($enclosures as $enclosure) { | |
163 | $enc = new FeedEnclosure(); | |
164 | ||
165 | $enc->type = "image/generic"; | |
166 | $enc->link = $enclosure->getAttribute("url"); | |
167 | ||
168 | array_push($encs, $enc); | |
169 | } | |
170 | ||
04d2f9c8 AD |
171 | return $encs; |
172 | } | |
173 | ||
04d2f9c8 AD |
174 | } |
175 | ?> |