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Commit | Line | Data |
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40d13c28 AD |
1 | <? |
2 | require_once 'config.php'; | |
3 | ||
9c9c7e6b | 4 | function update_all_feeds($link, $fetch) { |
40d13c28 | 5 | |
b0b4abcf AD |
6 | if (WEB_DEMO_MODE) return; |
7 | ||
b82af8c3 AD |
8 | pg_query("BEGIN"); |
9 | ||
9c9c7e6b AD |
10 | if (!$fetch) { |
11 | ||
12 | $result = pg_query($link, "SELECT feed_url,id FROM ttrss_feeds WHERE | |
13 | last_updated is null OR title = '' OR | |
14 | EXTRACT(EPOCH FROM NOW()) - EXTRACT(EPOCH FROM last_updated) > " . | |
15 | MIN_UPDATE_TIME); | |
16 | ||
17 | } else { | |
18 | ||
19 | $result = pg_query($link, "SELECT feed_url,id FROM ttrss_feeds"); | |
20 | } | |
40d13c28 AD |
21 | |
22 | while ($line = pg_fetch_assoc($result)) { | |
466001c4 | 23 | update_rss_feed($link, $line["feed_url"], $line["id"]); |
40d13c28 AD |
24 | } |
25 | ||
b82af8c3 AD |
26 | pg_query("COMMIT"); |
27 | ||
40d13c28 AD |
28 | } |
29 | ||
78800912 AD |
30 | function check_feed_favicon($feed_url, $feed) { |
31 | $feed_url = str_replace("http://", "", $feed_url); | |
32 | $feed_url = preg_replace("/\/.*$/", "", $feed_url); | |
33 | ||
34 | $icon_url = "http://$feed_url/favicon.ico"; | |
35 | $icon_file = ICONS_DIR . "/$feed.ico"; | |
36 | ||
37 | if (!file_exists($icon_file)) { | |
38 | ||
39 | error_reporting(0); | |
40 | $r = fopen($icon_url, "r"); | |
41 | error_reporting (E_ERROR | E_WARNING | E_PARSE); | |
42 | ||
43 | if ($r) { | |
44 | $tmpfname = tempnam("/tmp", "ttrssicon"); | |
45 | ||
46 | $t = fopen($tmpfname, "w"); | |
47 | ||
48 | while (!feof($r)) { | |
49 | $buf = fread($r, 16384); | |
50 | fwrite($t, $buf); | |
51 | } | |
52 | ||
53 | fclose($r); | |
54 | fclose($t); | |
55 | ||
56 | rename($tmpfname, $icon_file); | |
57 | ||
58 | } | |
59 | } | |
60 | } | |
61 | ||
40d13c28 AD |
62 | function update_rss_feed($link, $feed_url, $feed) { |
63 | ||
b0b4abcf AD |
64 | if (WEB_DEMO_MODE) return; |
65 | ||
3ad5aa85 | 66 | error_reporting(0); |
40d13c28 | 67 | $rss = fetch_rss($feed_url); |
3ad5aa85 | 68 | error_reporting (E_ERROR | E_WARNING | E_PARSE); |
76798ff3 | 69 | |
f48ba3c9 | 70 | pg_query("BEGIN"); |
40d13c28 AD |
71 | |
72 | if ($rss) { | |
b82af8c3 | 73 | |
78800912 AD |
74 | if (ENABLE_FEED_ICONS) { |
75 | check_feed_favicon($feed_url, $feed); | |
76 | } | |
77 | ||
331900c6 AD |
78 | $result = pg_query("SELECT title FROM ttrss_feeds WHERE id = '$feed'"); |
79 | ||
80 | $registered_title = pg_fetch_result($result, 0, "title"); | |
81 | ||
82 | if (!$registered_title) { | |
331900c6 AD |
83 | $feed_title = $rss->channel["title"]; |
84 | pg_query("UPDATE ttrss_feeds SET title = '$feed_title' WHERE id = '$feed'"); | |
85 | } | |
40d13c28 AD |
86 | |
87 | foreach ($rss->items as $item) { | |
88 | ||
89 | $entry_guid = $item["id"]; | |
90 | ||
91 | if (!$entry_guid) $entry_guid = $item["guid"]; | |
92 | if (!$entry_guid) $entry_guid = $item["link"]; | |
466001c4 AD |
93 | |
94 | if (!$entry_guid) continue; | |
40d13c28 | 95 | |
9c9c7e6b | 96 | $entry_timestamp = ""; |
b82af8c3 | 97 | |
9c9c7e6b AD |
98 | $rss_2_date = $item['pubdate']; |
99 | $rss_1_date = $item['dc']['date']; | |
100 | $atom_date = $item['issued']; | |
b197f117 | 101 | |
9c9c7e6b AD |
102 | if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date); |
103 | if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date); | |
104 | if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date); | |
b82af8c3 AD |
105 | |
106 | if ($entry_timestamp == "") { | |
107 | $entry_timestamp = time(); | |
108 | $no_orig_date = 'true'; | |
466001c4 AD |
109 | } else { |
110 | $no_orig_date = 'false'; | |
b82af8c3 | 111 | } |
b197f117 | 112 | |
466001c4 | 113 | $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp); |
71ad3959 | 114 | |
40d13c28 AD |
115 | $entry_title = $item["title"]; |
116 | $entry_link = $item["link"]; | |
71ad3959 AD |
117 | |
118 | if (!$entry_title) continue; | |
119 | if (!$entry_link) continue; | |
120 | ||
40d13c28 | 121 | $entry_content = $item["description"]; |
466001c4 | 122 | if (!$entry_content) $entry_content = $item["content:escaped"]; |
40d13c28 | 123 | if (!$entry_content) $entry_content = $item["content"]; |
a2015351 AD |
124 | |
125 | if (!$entry_content) continue; | |
126 | ||
466001c4 | 127 | $content_hash = "SHA1:" . sha1(strip_tags($entry_content)); |
cb0bd8bd | 128 | |
40d13c28 AD |
129 | $result = pg_query($link, " |
130 | SELECT | |
466001c4 | 131 | id,last_read,no_orig_date,title,feed_id,content_hash, |
b197f117 | 132 | EXTRACT(EPOCH FROM updated) as updated_timestamp |
40d13c28 AD |
133 | FROM |
134 | ttrss_entries | |
135 | WHERE | |
a2015351 | 136 | guid = '$entry_guid'"); |
466001c4 | 137 | |
40d13c28 | 138 | if (pg_num_rows($result) == 0) { |
466001c4 AD |
139 | |
140 | $entry_content = pg_escape_string($entry_content); | |
141 | $entry_title = pg_escape_string($entry_title); | |
142 | $entry_link = pg_escape_string($entry_link); | |
143 | ||
144 | $query = "INSERT | |
145 | INTO ttrss_entries | |
146 | (title, | |
147 | guid, | |
148 | link, | |
149 | updated, | |
150 | content, | |
151 | content_hash, | |
152 | feed_id, | |
153 | no_orig_date) | |
40d13c28 | 154 | VALUES |
466001c4 AD |
155 | ('$entry_title', |
156 | '$entry_guid', | |
157 | '$entry_link', | |
158 | '$entry_timestamp_fmt', | |
159 | '$entry_content', | |
160 | '$content_hash', | |
161 | '$feed', | |
162 | $no_orig_date)"; | |
163 | ||
76798ff3 AD |
164 | $result = pg_query($link, $query); |
165 | ||
40d13c28 | 166 | } else { |
466001c4 AD |
167 | |
168 | $orig_entry_id = pg_fetch_result($result, 0, "id"); | |
169 | $orig_feed_id = pg_fetch_result($result, 0, "feed_id"); | |
170 | ||
171 | if ($orig_feed_id != $feed) { | |
172 | // print "<p>Update from different feed ($orig_feed_id, $feed): $entry_guid [$entry_title]"; | |
173 | continue; | |
174 | } | |
175 | ||
176 | $orig_timestamp = pg_fetch_result($result, 0, "updated_timestamp"); | |
177 | $orig_content_hash = pg_fetch_result($result, 0, "content_hash"); | |
178 | $orig_last_read = pg_fetch_result($result, 0, "last_read"); | |
179 | $orig_no_orig_date = pg_fetch_result($result, 0, "no_orig_date"); | |
b82af8c3 | 180 | $orig_title = pg_fetch_result($result, 0, "title"); |
cac95b8d | 181 | |
466001c4 AD |
182 | if ($orig_title != $entry_title) { |
183 | $last_read_qpart = 'last_read = null,'; | |
184 | } | |
185 | ||
186 | if ($orig_content_hash != $content_hash) { | |
b82af8c3 | 187 | $last_read_qpart = 'last_read = null,'; |
cac95b8d AD |
188 | } |
189 | ||
f48ba3c9 AD |
190 | // if ($orig_timestamp < $entry_timestamp) { |
191 | // $last_read_qpart = 'last_read = null,'; | |
192 | // } | |
a2015351 | 193 | |
466001c4 AD |
194 | $entry_content = pg_escape_string($entry_content); |
195 | $entry_title = pg_escape_string($entry_title); | |
196 | $entry_link = pg_escape_string($entry_link); | |
197 | ||
40d13c28 AD |
198 | $query = "UPDATE ttrss_entries |
199 | SET | |
466001c4 AD |
200 | $last_read_qpart |
201 | title = '$entry_title', | |
40d13c28 | 202 | link = '$entry_link', |
466001c4 AD |
203 | updated = '$entry_timestamp_fmt', |
204 | content = '$entry_content', | |
205 | content_hash = '$content_hash' | |
40d13c28 | 206 | WHERE |
466001c4 | 207 | id = '$orig_entry_id'"; |
a2015351 | 208 | |
40d13c28 | 209 | $result = pg_query($link, $query); |
a2015351 | 210 | |
466001c4 | 211 | } |
40d13c28 AD |
212 | } |
213 | ||
76798ff3 AD |
214 | if ($result) { |
215 | $result = pg_query($link, "UPDATE ttrss_feeds SET last_updated = NOW()"); | |
216 | } | |
40d13c28 AD |
217 | |
218 | } | |
219 | ||
f48ba3c9 AD |
220 | pg_query("COMMIT"); |
221 | ||
40d13c28 AD |
222 | } |
223 | ||
224 | ||
40d13c28 | 225 | ?> |