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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"], $line["id"]); |
40d13c28 AD |
24 | } |
25 | ||
b82af8c3 AD |
26 | pg_query("COMMIT"); |
27 | ||
40d13c28 AD |
28 | } |
29 | ||
30 | function update_rss_feed($link, $feed_url, $feed) { | |
31 | ||
b0b4abcf AD |
32 | if (WEB_DEMO_MODE) return; |
33 | ||
3ad5aa85 | 34 | error_reporting(0); |
40d13c28 | 35 | $rss = fetch_rss($feed_url); |
3ad5aa85 | 36 | error_reporting (E_ERROR | E_WARNING | E_PARSE); |
76798ff3 | 37 | |
f48ba3c9 | 38 | pg_query("BEGIN"); |
40d13c28 AD |
39 | |
40 | if ($rss) { | |
b82af8c3 | 41 | |
331900c6 AD |
42 | $result = pg_query("SELECT title FROM ttrss_feeds WHERE id = '$feed'"); |
43 | ||
44 | $registered_title = pg_fetch_result($result, 0, "title"); | |
45 | ||
46 | if (!$registered_title) { | |
331900c6 AD |
47 | $feed_title = $rss->channel["title"]; |
48 | pg_query("UPDATE ttrss_feeds SET title = '$feed_title' WHERE id = '$feed'"); | |
49 | } | |
40d13c28 AD |
50 | |
51 | foreach ($rss->items as $item) { | |
52 | ||
53 | $entry_guid = $item["id"]; | |
54 | ||
55 | if (!$entry_guid) $entry_guid = $item["guid"]; | |
56 | if (!$entry_guid) $entry_guid = $item["link"]; | |
466001c4 AD |
57 | |
58 | if (!$entry_guid) continue; | |
40d13c28 | 59 | |
9c9c7e6b | 60 | $entry_timestamp = ""; |
b82af8c3 | 61 | |
9c9c7e6b AD |
62 | $rss_2_date = $item['pubdate']; |
63 | $rss_1_date = $item['dc']['date']; | |
64 | $atom_date = $item['issued']; | |
b197f117 | 65 | |
9c9c7e6b AD |
66 | if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date); |
67 | if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date); | |
68 | if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date); | |
b82af8c3 AD |
69 | |
70 | if ($entry_timestamp == "") { | |
71 | $entry_timestamp = time(); | |
72 | $no_orig_date = 'true'; | |
466001c4 AD |
73 | } else { |
74 | $no_orig_date = 'false'; | |
b82af8c3 | 75 | } |
b197f117 | 76 | |
466001c4 | 77 | $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp); |
71ad3959 | 78 | |
40d13c28 AD |
79 | $entry_title = $item["title"]; |
80 | $entry_link = $item["link"]; | |
71ad3959 AD |
81 | |
82 | if (!$entry_title) continue; | |
83 | if (!$entry_link) continue; | |
84 | ||
40d13c28 | 85 | $entry_content = $item["description"]; |
466001c4 | 86 | if (!$entry_content) $entry_content = $item["content:escaped"]; |
40d13c28 | 87 | if (!$entry_content) $entry_content = $item["content"]; |
a2015351 AD |
88 | |
89 | if (!$entry_content) continue; | |
90 | ||
466001c4 | 91 | $content_hash = "SHA1:" . sha1(strip_tags($entry_content)); |
cb0bd8bd | 92 | |
40d13c28 AD |
93 | $result = pg_query($link, " |
94 | SELECT | |
466001c4 | 95 | id,last_read,no_orig_date,title,feed_id,content_hash, |
b197f117 | 96 | EXTRACT(EPOCH FROM updated) as updated_timestamp |
40d13c28 AD |
97 | FROM |
98 | ttrss_entries | |
99 | WHERE | |
a2015351 | 100 | guid = '$entry_guid'"); |
466001c4 | 101 | |
40d13c28 | 102 | if (pg_num_rows($result) == 0) { |
466001c4 AD |
103 | |
104 | $entry_content = pg_escape_string($entry_content); | |
105 | $entry_title = pg_escape_string($entry_title); | |
106 | $entry_link = pg_escape_string($entry_link); | |
107 | ||
108 | $query = "INSERT | |
109 | INTO ttrss_entries | |
110 | (title, | |
111 | guid, | |
112 | link, | |
113 | updated, | |
114 | content, | |
115 | content_hash, | |
116 | feed_id, | |
117 | no_orig_date) | |
40d13c28 | 118 | VALUES |
466001c4 AD |
119 | ('$entry_title', |
120 | '$entry_guid', | |
121 | '$entry_link', | |
122 | '$entry_timestamp_fmt', | |
123 | '$entry_content', | |
124 | '$content_hash', | |
125 | '$feed', | |
126 | $no_orig_date)"; | |
127 | ||
76798ff3 AD |
128 | $result = pg_query($link, $query); |
129 | ||
40d13c28 | 130 | } else { |
466001c4 AD |
131 | |
132 | $orig_entry_id = pg_fetch_result($result, 0, "id"); | |
133 | $orig_feed_id = pg_fetch_result($result, 0, "feed_id"); | |
134 | ||
135 | if ($orig_feed_id != $feed) { | |
136 | // print "<p>Update from different feed ($orig_feed_id, $feed): $entry_guid [$entry_title]"; | |
137 | continue; | |
138 | } | |
139 | ||
140 | $orig_timestamp = pg_fetch_result($result, 0, "updated_timestamp"); | |
141 | $orig_content_hash = pg_fetch_result($result, 0, "content_hash"); | |
142 | $orig_last_read = pg_fetch_result($result, 0, "last_read"); | |
143 | $orig_no_orig_date = pg_fetch_result($result, 0, "no_orig_date"); | |
b82af8c3 | 144 | $orig_title = pg_fetch_result($result, 0, "title"); |
cac95b8d | 145 | |
466001c4 AD |
146 | if ($orig_title != $entry_title) { |
147 | $last_read_qpart = 'last_read = null,'; | |
148 | } | |
149 | ||
150 | if ($orig_content_hash != $content_hash) { | |
b82af8c3 | 151 | $last_read_qpart = 'last_read = null,'; |
cac95b8d AD |
152 | } |
153 | ||
f48ba3c9 AD |
154 | // if ($orig_timestamp < $entry_timestamp) { |
155 | // $last_read_qpart = 'last_read = null,'; | |
156 | // } | |
a2015351 | 157 | |
466001c4 AD |
158 | $entry_content = pg_escape_string($entry_content); |
159 | $entry_title = pg_escape_string($entry_title); | |
160 | $entry_link = pg_escape_string($entry_link); | |
161 | ||
40d13c28 AD |
162 | $query = "UPDATE ttrss_entries |
163 | SET | |
466001c4 AD |
164 | $last_read_qpart |
165 | title = '$entry_title', | |
40d13c28 | 166 | link = '$entry_link', |
466001c4 AD |
167 | updated = '$entry_timestamp_fmt', |
168 | content = '$entry_content', | |
169 | content_hash = '$content_hash' | |
40d13c28 | 170 | WHERE |
466001c4 | 171 | id = '$orig_entry_id'"; |
a2015351 | 172 | |
40d13c28 | 173 | $result = pg_query($link, $query); |
a2015351 | 174 | |
466001c4 | 175 | } |
40d13c28 AD |
176 | } |
177 | ||
76798ff3 AD |
178 | if ($result) { |
179 | $result = pg_query($link, "UPDATE ttrss_feeds SET last_updated = NOW()"); | |
180 | } | |
40d13c28 AD |
181 | |
182 | } | |
183 | ||
f48ba3c9 AD |
184 | pg_query("COMMIT"); |
185 | ||
40d13c28 AD |
186 | } |
187 | ||
188 | ||
189 | ||
190 | ||
191 | ?> |