<?php
+ /**
+ copyright 2012,2013 Arun Persaud <arun@nubati.net>
+
+ This file is part of photo-tags.
+
+ Photo-tags is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ Photo-tags is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Photo-tags. If not, see <http://www.gnu.org/licenses/>.
+
+ **/
+
$N=30;
/* parse ini -file */
/* do database query */
-if (isset($_REQUEST["P"]))
+if (isset($_REQUEST["S"]))
{
- $OFFSET = "".($_REQUEST["P"]*$N-$N);
+ /* single tag or part of tag */
+ $tag = sqlite_escape_string($_REQUEST["S"]);
- $result = $DB->query("SELECT * FROM photos LIMIT $OFFSET, $N");
+ $result = $DB->query("SELECT name FROM tags");
}
-else if (isset($_REQUEST["T"]))
+ else if (isset($_REQUEST["NP"]))
{
- $result = $DB->query("SELECT count(*) as total FROM photos");
+ /* get +- 3 pics from ordered list to show next to a large image */
+
+ /* first create a temp table with all images and then use rowid to get +-5 images */
+
+ if (isset($_REQUEST["T"]))
+ {
+ /* single tag or part of tag */
+ $tags = $_REQUEST["T"];
+ $tags = explode(",",$tags);
+ $nrtags = count($tags);
+
+ foreach ($tags as $key => $value)
+ $tags[$key]=sqlite_escape_string(trim($value));
+ $tags = "'".implode("','",$tags)."'";
+
+ $DB->query("CREATE TEMP TABLE NEXTPREV AS SELECT base_uri, filename, p.id as id FROM photo_tags pt, photos p, tags t".
+ " WHERE pt.tag_id = t.id".
+ " AND (t.name COLLATE NOCASE IN ($tags))".
+ " AND p.id = pt.photo_id ".
+ " GROUP BY p.id HAVING COUNT( p.id )=$nrtags");
+ }
+ else
+ {
+ $DB->query("CREATE TEMP TABLE NEXTPREV AS SELECT base_uri, filename, p.id as id FROM photos p");
+ };
+
+ if (isset($_REQUEST["ID"]))
+ {
+ $ID=intval($_REQUEST["ID"]);
+ $result = $DB->query("SELECT * FROM NEXTPREV".
+ " WHERE rowid > (select rowid from NEXTPREV where id=$ID) -3".
+ " AND rowid < (select rowid from NEXTPREV where id=$ID) +3");
+ }
+ else
+ {
+ $result = $DB->query("SELECT 1 where 1=2");
+ }
+
+ }
+ else if (isset($_REQUEST["ID"]) && !isset($_REQUEST["C"]))
+ {
+ $id = intval($_REQUEST["ID"]);
+ $result = $DB->query("SELECT base_uri, filename, id, description, time FROM photos".
+ " WHERE id=$id");
+ }
+ else if (isset($_REQUEST["IDT"]))
+ { /* tags of a single image */
+ $id = intval($_REQUEST["IDT"]);
+ $result = $DB->query("SELECT t.name as name FROM photo_tags pt ".
+ " LEFT JOIN tags t on t.id=pt.tag_id".
+ " WHERE pt.photo_id=$id");
+ }
+ else if (isset($_REQUEST["CLOUD"]))
+ {
+ $result = $DB->query("SELECT t.name as name, count(*) as count FROM photo_tags pt ".
+ " LEFT JOIN tags t on t.id=pt.tag_id".
+ " GROUP BY t.id");
+ }
+ else
+ {
+ if (isset($_REQUEST["P"]))
+ $OFFSET = "".(intval($_REQUEST["P"])*$N-$N);
+ else
+ $OFFSET = "0";
+
+ if (isset($_REQUEST["T"]))
+ {
+ /* single tag or part of tag */
+ $tags = $_REQUEST["T"];
+ $tags = explode(",",$tags);
+ $nrtags = count($tags);
+
+ foreach ($tags as $key => $value)
+ $tags[$key]=sqlite_escape_string(trim($value));
+ $tags = "'".implode("','",$tags)."'";
+
+ /* individual tags are seperated by ',' */
+
+ /* use and AND query between tags as a default
+ a good explanation on different ways of doing this can be found at:
+ http://www.pui.ch/phred/archives/2005/04/tags-database-schemas.html
+ */
+
+ if (isset($_REQUEST["C"]))
+ {
+ $DB->query("CREATE TEMP TABLE TEMPPICS AS SELECT p.id as id FROM photo_tags pt, photos p, tags t".
+ " WHERE pt.tag_id = t.id".
+ " AND (t.name COLLATE NOCASE IN ($tags))".
+ " AND p.id = pt.photo_id ".
+ " GROUP BY p.id HAVING COUNT( p.id )=$nrtags");
+
+ if (isset($_REQUEST["ID"]))
+ {
+ $ID = $_REQUEST["ID"];
+ $result = $DB->query("SELECT count(*) as total, (SELECT rowid from TEMPPICS WHERE id = $ID) as row from TEMPPICS");
+ }
+ else
+ $result = $DB->query("SELECT count(*) as total, -1 as row from TEMPPICS");
+ }
+ else
+ {
+ $result = $DB->query("SELECT base_uri, filename, p.id as id FROM photo_tags pt, photos p, tags t".
+ " WHERE pt.tag_id = t.id".
+ " AND (t.name COLLATE NOCASE IN ($tags))".
+ " AND p.id = pt.photo_id ".
+ " GROUP BY p.id HAVING COUNT( p.id )=$nrtags".
+ " LIMIT $OFFSET, $N");
+ }
+ }
+ else
+ {
+ if (isset($_REQUEST["C"]))
+ {
+ $DB->query("CREATE TEMP TABLE TEMPPICS AS SELECT id from photos");
+
+ if (isset($_REQUEST["ID"]))
+ {
+ $ID = $_REQUEST["ID"];
+ $result = $DB->query("SELECT count(*) as total, (SELECT rowid FROM TEMPPICS WHERE id=$ID) as row FROM TEMPPICS");
+ }
+ else
+ $result = $DB->query("SELECT count(*) as total, -1 as row FROM TEMPPICS");
+ }
+ else
+ $result = $DB->query("SELECT * FROM photos LIMIT $OFFSET, $N");
+ }
}
-else
- $result=null;
/* encode result as an array */
$tmp=array();
{
/* convert results into array */
while($res = $result->fetchArray(SQLITE3_ASSOC))
- {
- $tmp[]=$res;
- }
+ $tmp[]=$res;
}
else
{
foreach($result as $res)
- {
- $tmp[]=$res;
- }
+ $tmp[]=$res;
}
$result=$tmp;
projects / photo-tags.git / blobdiff