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