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a bunch of image functions moved to the image class

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This commit is contained in:
Shish
2009-01-04 08:15:00 -08:00
parent b6480f076e
commit 93b7467fdd
3 changed files with 102 additions and 88 deletions
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68
core/database.class.php
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@@ -151,7 +151,7 @@ class Database {
}
}
// }}}
// misc {{{
// safety wrapping {{{
public function execute($query, $args=array()) {
$result = $this->db->Execute($query, $args);
if($result === False) {
@@ -173,7 +173,7 @@ class Database {
}
return $result;
}
public function get_row($query, $args=array()) {
$result = $this->db->GetRow($query, $args);
if($result === False) {
@@ -215,70 +215,6 @@ class Database {
}
// }}}
// tags {{{
public function resolve_alias($tag) {
assert(is_string($tag));
$newtag = $this->db->GetOne("SELECT newtag FROM aliases WHERE oldtag=?", array($tag));
if(!empty($newtag)) {
return $newtag;
} else {
return $tag;
}
}
public function resolve_wildcard($tag) {
if(strpos($tag, "%") === false && strpos($tag, "_") === false) {
return array($tag);
}
else {
$newtags = $this->db->GetCol("SELECT tag FROM tags WHERE tag LIKE ?", array($tag));
if(count($newtags) > 0) {
$resolved = $newtags;
} else {
$resolved = array($tag);
}
return $resolved;
}
}
public function sanitise($tag) {
assert(is_string($tag));
$tag = preg_replace("/[\s?*]/", "", $tag);
$tag = preg_replace("/\.+/", ".", $tag);
$tag = preg_replace("/^(\.+[\/\\\\])+/", "", $tag);
return $tag;
}
public function delete_tags_from_image($image_id) {
assert(is_numeric($image_id));
$this->execute("UPDATE tags SET count = count - 1 WHERE id IN (SELECT tag_id FROM image_tags WHERE image_id = ?)", array($image_id));
$this->execute("DELETE FROM image_tags WHERE image_id=?", array($image_id));
}
public function set_tags($image_id, $tags) {
assert(is_numeric($image_id));
$tags = tag_explode($tags);
$tags = array_map(array($this, 'resolve_alias'), $tags);
$tags = array_map(array($this, 'sanitise'), $tags);
$tags = array_iunique($tags); // remove any duplicate tags
// delete old
$this->delete_tags_from_image($image_id);
// insert each new tag
foreach($tags as $tag) {
$this->execute("INSERT IGNORE INTO tags(tag) VALUES (?)", array($tag));
$this->execute("INSERT INTO image_tags(image_id, tag_id) VALUES(?, (SELECT id FROM tags WHERE tag = ?))", array($image_id, $tag));
$this->execute("UPDATE tags SET count = count + 1 WHERE tag = ?", array($tag));
}
}
public function set_source($image_id, $source) {
assert(is_numeric($image_id));
if(empty($source)) $source = null;
$this->execute("UPDATE images SET source=? WHERE id=?", array($source, $image_id));
}
// }}}
}
?>