]>
Commit | Line | Data |
---|---|---|
87d7e850 | 1 | <?php |
2ed0d6c4 | 2 | class CCache { |
a42c55f0 AD |
3 | /* function ccache_zero($feed_id, $owner_uid) { |
4 | db_query("UPDATE ttrss_counters_cache SET | |
87d7e850 AD |
5 | value = 0, updated = NOW() WHERE |
6 | feed_id = '$feed_id' AND owner_uid = '$owner_uid'"); | |
7 | } */ | |
8 | ||
2ed0d6c4 | 9 | static function zero_all($owner_uid) { |
a42c55f0 | 10 | db_query("UPDATE ttrss_counters_cache SET |
87d7e850 AD |
11 | value = 0 WHERE owner_uid = '$owner_uid'"); |
12 | ||
a42c55f0 | 13 | db_query("UPDATE ttrss_cat_counters_cache SET |
87d7e850 AD |
14 | value = 0 WHERE owner_uid = '$owner_uid'"); |
15 | } | |
16 | ||
2ed0d6c4 | 17 | static function remove($feed_id, $owner_uid, $is_cat = false) { |
87d7e850 AD |
18 | |
19 | if (!$is_cat) { | |
20 | $table = "ttrss_counters_cache"; | |
21 | } else { | |
22 | $table = "ttrss_cat_counters_cache"; | |
23 | } | |
24 | ||
a42c55f0 | 25 | db_query("DELETE FROM $table WHERE |
87d7e850 AD |
26 | feed_id = '$feed_id' AND owner_uid = '$owner_uid'"); |
27 | ||
28 | } | |
29 | ||
2ed0d6c4 | 30 | static function update_all($owner_uid) { |
87d7e850 | 31 | |
a42c55f0 | 32 | if (get_pref('ENABLE_FEED_CATS', $owner_uid)) { |
87d7e850 | 33 | |
a42c55f0 | 34 | $result = db_query("SELECT feed_id FROM ttrss_cat_counters_cache |
87d7e850 AD |
35 | WHERE feed_id > 0 AND owner_uid = '$owner_uid'"); |
36 | ||
37 | while ($line = db_fetch_assoc($result)) { | |
2ed0d6c4 | 38 | CCache::update($line["feed_id"], $owner_uid, true); |
87d7e850 AD |
39 | } |
40 | ||
41 | /* We have to manually include category 0 */ | |
42 | ||
2ed0d6c4 | 43 | CCache::update(0, $owner_uid, true); |
87d7e850 AD |
44 | |
45 | } else { | |
a42c55f0 | 46 | $result = db_query("SELECT feed_id FROM ttrss_counters_cache |
87d7e850 AD |
47 | WHERE feed_id > 0 AND owner_uid = '$owner_uid'"); |
48 | ||
49 | while ($line = db_fetch_assoc($result)) { | |
2ed0d6c4 | 50 | print CCache::update($line["feed_id"], $owner_uid); |
87d7e850 AD |
51 | |
52 | } | |
53 | ||
54 | } | |
55 | } | |
56 | ||
2ed0d6c4 AD |
57 | static function find($feed_id, $owner_uid, $is_cat = false, |
58 | $no_update = false) { | |
87d7e850 AD |
59 | |
60 | if (!is_numeric($feed_id)) return; | |
61 | ||
62 | if (!$is_cat) { | |
63 | $table = "ttrss_counters_cache"; | |
1b87341a | 64 | /* if ($feed_id > 0) { |
a42c55f0 | 65 | $tmp_result = db_query("SELECT owner_uid FROM ttrss_feeds |
87d7e850 AD |
66 | WHERE id = '$feed_id'"); |
67 | $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid"); | |
1b87341a | 68 | } */ |
87d7e850 AD |
69 | } else { |
70 | $table = "ttrss_cat_counters_cache"; | |
71 | } | |
72 | ||
73 | if (DB_TYPE == "pgsql") { | |
74 | $date_qpart = "updated > NOW() - INTERVAL '15 minutes'"; | |
75 | } else if (DB_TYPE == "mysql") { | |
76 | $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)"; | |
77 | } | |
78 | ||
a42c55f0 | 79 | $result = db_query("SELECT value FROM $table |
87d7e850 AD |
80 | WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' |
81 | LIMIT 1"); | |
82 | ||
83 | if (db_num_rows($result) == 1) { | |
84 | return db_fetch_result($result, 0, "value"); | |
85 | } else { | |
86 | if ($no_update) { | |
87 | return -1; | |
88 | } else { | |
2ed0d6c4 | 89 | return CCache::update($feed_id, $owner_uid, $is_cat); |
87d7e850 AD |
90 | } |
91 | } | |
92 | ||
93 | } | |
94 | ||
2ed0d6c4 AD |
95 | static function update($feed_id, $owner_uid, $is_cat = false, |
96 | $update_pcat = true, $pcat_fast = false) { | |
87d7e850 AD |
97 | |
98 | if (!is_numeric($feed_id)) return; | |
99 | ||
1b87341a | 100 | /* if (!$is_cat && $feed_id > 0) { |
a42c55f0 | 101 | $tmp_result = db_query("SELECT owner_uid FROM ttrss_feeds |
87d7e850 AD |
102 | WHERE id = '$feed_id'"); |
103 | $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid"); | |
1b87341a | 104 | } */ |
87d7e850 | 105 | |
2ed0d6c4 | 106 | $prev_unread = CCache::find($feed_id, $owner_uid, $is_cat, true); |
87d7e850 AD |
107 | |
108 | /* When updating a label, all we need to do is recalculate feed counters | |
109 | * because labels are not cached */ | |
110 | ||
111 | if ($feed_id < 0) { | |
2ed0d6c4 | 112 | CCache::update_all($owner_uid); |
87d7e850 AD |
113 | return; |
114 | } | |
115 | ||
116 | if (!$is_cat) { | |
117 | $table = "ttrss_counters_cache"; | |
118 | } else { | |
119 | $table = "ttrss_cat_counters_cache"; | |
120 | } | |
121 | ||
122 | if ($is_cat && $feed_id >= 0) { | |
123 | if ($feed_id != 0) { | |
124 | $cat_qpart = "cat_id = '$feed_id'"; | |
125 | } else { | |
126 | $cat_qpart = "cat_id IS NULL"; | |
127 | } | |
128 | ||
129 | /* Recalculate counters for child feeds */ | |
130 | ||
b66be03a AD |
131 | if (!$pcat_fast) { |
132 | $result = db_query("SELECT id FROM ttrss_feeds | |
87d7e850 AD |
133 | WHERE owner_uid = '$owner_uid' AND $cat_qpart"); |
134 | ||
b66be03a | 135 | while ($line = db_fetch_assoc($result)) { |
2ed0d6c4 | 136 | CCache::update($line["id"], $owner_uid, false, false); |
b66be03a | 137 | } |
d0e9c40a | 138 | } |
87d7e850 | 139 | |
a42c55f0 | 140 | $result = db_query("SELECT SUM(value) AS sv |
87d7e850 AD |
141 | FROM ttrss_counters_cache, ttrss_feeds |
142 | WHERE id = feed_id AND $cat_qpart AND | |
168cf351 | 143 | ttrss_counters_cache.owner_uid = $owner_uid AND |
87d7e850 AD |
144 | ttrss_feeds.owner_uid = '$owner_uid'"); |
145 | ||
146 | $unread = (int) db_fetch_result($result, 0, "sv"); | |
147 | ||
148 | } else { | |
86a8351c | 149 | $unread = (int) Feeds::getFeedArticles($feed_id, $is_cat, true, $owner_uid); |
87d7e850 AD |
150 | } |
151 | ||
a42c55f0 | 152 | db_query("BEGIN"); |
87d7e850 | 153 | |
a42c55f0 | 154 | $result = db_query("SELECT feed_id FROM $table |
87d7e850 AD |
155 | WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1"); |
156 | ||
157 | if (db_num_rows($result) == 1) { | |
a42c55f0 | 158 | db_query("UPDATE $table SET |
87d7e850 AD |
159 | value = '$unread', updated = NOW() WHERE |
160 | feed_id = '$feed_id' AND owner_uid = '$owner_uid'"); | |
161 | ||
162 | } else { | |
a42c55f0 | 163 | db_query("INSERT INTO $table |
87d7e850 AD |
164 | (feed_id, value, owner_uid, updated) |
165 | VALUES | |
166 | ($feed_id, $unread, $owner_uid, NOW())"); | |
167 | } | |
168 | ||
a42c55f0 | 169 | db_query("COMMIT"); |
87d7e850 AD |
170 | |
171 | if ($feed_id > 0 && $prev_unread != $unread) { | |
172 | ||
173 | if (!$is_cat) { | |
174 | ||
175 | /* Update parent category */ | |
176 | ||
177 | if ($update_pcat) { | |
178 | ||
a42c55f0 | 179 | $result = db_query("SELECT cat_id FROM ttrss_feeds |
87d7e850 AD |
180 | WHERE owner_uid = '$owner_uid' AND id = '$feed_id'"); |
181 | ||
182 | $cat_id = (int) db_fetch_result($result, 0, "cat_id"); | |
183 | ||
2ed0d6c4 | 184 | CCache::update($cat_id, $owner_uid, true, true, true); |
87d7e850 AD |
185 | |
186 | } | |
187 | } | |
188 | } else if ($feed_id < 0) { | |
2ed0d6c4 | 189 | CCache::update_all($owner_uid); |
87d7e850 AD |
190 | } |
191 | ||
192 | return $unread; | |
193 | } | |
194 | ||
a42c55f0 | 195 | /* function ccache_cleanup($owner_uid) { |
87d7e850 AD |
196 | |
197 | if (DB_TYPE == "pgsql") { | |
a42c55f0 | 198 | db_query("DELETE FROM ttrss_counters_cache AS c1 WHERE |
87d7e850 AD |
199 | (SELECT count(*) FROM ttrss_counters_cache AS c2 |
200 | WHERE c1.feed_id = c2.feed_id AND c2.owner_uid = c1.owner_uid) > 1 | |
201 | AND owner_uid = '$owner_uid'"); | |
202 | ||
a42c55f0 | 203 | db_query("DELETE FROM ttrss_cat_counters_cache AS c1 WHERE |
87d7e850 AD |
204 | (SELECT count(*) FROM ttrss_cat_counters_cache AS c2 |
205 | WHERE c1.feed_id = c2.feed_id AND c2.owner_uid = c1.owner_uid) > 1 | |
206 | AND owner_uid = '$owner_uid'"); | |
207 | } else { | |
a42c55f0 | 208 | db_query("DELETE c1 FROM |
87d7e850 AD |
209 | ttrss_counters_cache AS c1, |
210 | ttrss_counters_cache AS c2 | |
211 | WHERE | |
212 | c1.owner_uid = '$owner_uid' AND | |
213 | c1.owner_uid = c2.owner_uid AND | |
214 | c1.feed_id = c2.feed_id"); | |
215 | ||
a42c55f0 | 216 | db_query("DELETE c1 FROM |
87d7e850 AD |
217 | ttrss_cat_counters_cache AS c1, |
218 | ttrss_cat_counters_cache AS c2 | |
219 | WHERE | |
220 | c1.owner_uid = '$owner_uid' AND | |
221 | c1.owner_uid = c2.owner_uid AND | |
222 | c1.feed_id = c2.feed_id"); | |
223 | ||
224 | } | |
225 | } */ | |
ea79a0e0 | 226 | |
2ed0d6c4 AD |
227 | |
228 | } |