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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() { | |
2b4853f5 | 54 | $title = $this->xpath->query("title", $this->elem)->item(0); |
04d2f9c8 | 55 | |
2b4853f5 | 56 | if ($title) { |
57 | return trim($title->nodeValue); | |
04d2f9c8 | 58 | } |
206326c2 AD |
59 | |
60 | // if the document has a default namespace then querying for | |
61 | // title would fail because of reasons so let's try the old way | |
62 | $title = $this->elem->getElementsByTagName("title")->item(0); | |
63 | ||
64 | if ($title) { | |
65 | return trim($title->nodeValue); | |
66 | } | |
04d2f9c8 AD |
67 | } |
68 | ||
69 | function get_content() { | |
f6c61b2d AD |
70 | $contentA = $this->xpath->query("content:encoded", $this->elem)->item(0); |
71 | $contentB = $this->elem->getElementsByTagName("description")->item(0); | |
04d2f9c8 | 72 | |
f6c61b2d AD |
73 | if ($contentA && !$contentB) { |
74 | return $contentA->nodeValue; | |
04d2f9c8 | 75 | } |
8a95d630 | 76 | |
8a95d630 | 77 | |
f6c61b2d AD |
78 | if ($contentB && !$contentA) { |
79 | return $contentB->nodeValue; | |
80 | } | |
81 | ||
82 | if ($contentA && $contentB) { | |
83 | return mb_strlen($contentA->nodeValue) > mb_strlen($contentB->nodeValue) ? | |
84 | $contentA->nodeValue : $contentB->nodeValue; | |
8a95d630 | 85 | } |
04d2f9c8 AD |
86 | } |
87 | ||
88 | function get_description() { | |
89 | $summary = $this->elem->getElementsByTagName("description")->item(0); | |
90 | ||
91 | if ($summary) { | |
92 | return $summary->nodeValue; | |
93 | } | |
94 | } | |
95 | ||
04d2f9c8 AD |
96 | function get_categories() { |
97 | $categories = $this->elem->getElementsByTagName("category"); | |
98 | $cats = array(); | |
99 | ||
100 | foreach ($categories as $cat) { | |
31bd6f76 | 101 | array_push($cats, trim($cat->nodeValue)); |
04d2f9c8 AD |
102 | } |
103 | ||
d4992d6b AD |
104 | $categories = $this->xpath->query("dc:subject", $this->elem); |
105 | ||
106 | foreach ($categories as $cat) { | |
31bd6f76 | 107 | array_push($cats, trim($cat->nodeValue)); |
d4992d6b AD |
108 | } |
109 | ||
04d2f9c8 AD |
110 | return $cats; |
111 | } | |
112 | ||
113 | function get_enclosures() { | |
114 | $enclosures = $this->elem->getElementsByTagName("enclosure"); | |
115 | ||
116 | $encs = array(); | |
117 | ||
118 | foreach ($enclosures as $enclosure) { | |
119 | $enc = new FeedEnclosure(); | |
120 | ||
121 | $enc->type = $enclosure->getAttribute("type"); | |
122 | $enc->link = $enclosure->getAttribute("url"); | |
123 | $enc->length = $enclosure->getAttribute("length"); | |
523bd90b FE |
124 | $enc->height = $enclosure->getAttribute("height"); |
125 | $enc->width = $enclosure->getAttribute("width"); | |
04d2f9c8 AD |
126 | |
127 | array_push($encs, $enc); | |
128 | } | |
129 | ||
ed449a9a | 130 | $enclosures = $this->xpath->query("media:content", $this->elem); |
4289b68f AD |
131 | |
132 | foreach ($enclosures as $enclosure) { | |
133 | $enc = new FeedEnclosure(); | |
134 | ||
135 | $enc->type = $enclosure->getAttribute("type"); | |
136 | $enc->link = $enclosure->getAttribute("url"); | |
137 | $enc->length = $enclosure->getAttribute("length"); | |
523bd90b FE |
138 | $enc->height = $enclosure->getAttribute("height"); |
139 | $enc->width = $enclosure->getAttribute("width"); | |
4289b68f | 140 | |
5c54e683 AD |
141 | $desc = $this->xpath->query("media:description", $enclosure)->item(0); |
142 | if ($desc) $enc->title = strip_tags($desc->nodeValue); | |
143 | ||
4289b68f AD |
144 | array_push($encs, $enc); |
145 | } | |
146 | ||
ed449a9a JT |
147 | |
148 | $enclosures = $this->xpath->query("media:group", $this->elem); | |
149 | ||
150 | foreach ($enclosures as $enclosure) { | |
151 | $enc = new FeedEnclosure(); | |
152 | ||
153 | $content = $this->xpath->query("media:content", $enclosure)->item(0); | |
154 | ||
2ab7ccb6 AD |
155 | if ($content) { |
156 | $enc->type = $content->getAttribute("type"); | |
157 | $enc->link = $content->getAttribute("url"); | |
158 | $enc->length = $content->getAttribute("length"); | |
523bd90b FE |
159 | $enc->height = $content->getAttribute("height"); |
160 | $enc->width = $content->getAttribute("width"); | |
2ab7ccb6 AD |
161 | |
162 | $desc = $this->xpath->query("media:description", $content)->item(0); | |
163 | if ($desc) { | |
164 | $enc->title = strip_tags($desc->nodeValue); | |
165 | } else { | |
166 | $desc = $this->xpath->query("media:description", $enclosure)->item(0); | |
167 | if ($desc) $enc->title = strip_tags($desc->nodeValue); | |
168 | } | |
169 | ||
170 | array_push($encs, $enc); | |
ed449a9a | 171 | } |
ed449a9a JT |
172 | } |
173 | ||
e23aedd4 AD |
174 | $enclosures = $this->xpath->query("media:thumbnail", $this->elem); |
175 | ||
176 | foreach ($enclosures as $enclosure) { | |
177 | $enc = new FeedEnclosure(); | |
178 | ||
179 | $enc->type = "image/generic"; | |
180 | $enc->link = $enclosure->getAttribute("url"); | |
523bd90b FE |
181 | $enc->height = $enclosure->getAttribute("height"); |
182 | $enc->width = $enclosure->getAttribute("width"); | |
e23aedd4 AD |
183 | |
184 | array_push($encs, $enc); | |
185 | } | |
186 | ||
04d2f9c8 AD |
187 | return $encs; |
188 | } | |
189 | ||
04d2f9c8 AD |
190 | } |
191 | ?> |