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tag functions in a tag class

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This commit is contained in:
Shish 2009-01-04 10:39:11 -08:00
parent 820f60d5e8
commit df594aee6d
1 changed files with 40 additions and 34 deletions
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74
core/imageboard.pack.php
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@ -260,38 +260,6 @@ class Image {
}
}
public function resolve_alias($tag) {
assert(is_string($tag));
$newtag = $this->database->db->GetOne("SELECT newtag FROM aliases WHERE oldtag=?", array($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 = $this->database->db->GetCol("SELECT tag FROM tags WHERE tag LIKE ?", array($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;
}
/*
* Other actions
@ -355,7 +323,7 @@ class Image {
$term = substr($term, 1);
}
$term = $database->resolve_alias($term);
$term = Tag::resolve_alias($term);
$stpe = new SearchTermParseEvent($term, $terms);
send_event($stpe);
@ -368,7 +336,7 @@ class Image {
$term = str_replace("*", "%", $term);
$term = str_replace("?", "_", $term);
if(!preg_match("/^[%_]+$/", $term)) {
$expansions = $database->resolve_wildcard($term);
$expansions = Tag::resolve_wildcard($term);
if($positive) $positive_tag_count++;
foreach($expansions as $term) {
$tag_querylets[] = new TagQuerylet($term, $positive);
@ -485,6 +453,44 @@ class Image {
}
}
class Tag {
public static function sanitise($tag) {
assert(is_string($tag));
$tag = preg_replace("/[\s?*]/", "", $tag);
$tag = preg_replace("/\.+/", ".", $tag);
$tag = preg_replace("/^(\.+[\/\\\\])+/", "", $tag);
return $tag;
}
public static function resolve_alias($tag) {
assert(is_string($tag));
global $database;
$newtag = $database->db->GetOne("SELECT newtag FROM aliases WHERE oldtag=?", array($tag));
if(!empty($newtag)) {
return $newtag;
} else {
return $tag;
}
}
public static function resolve_wildcard($tag) {
if(strpos($tag, "%") === false && strpos($tag, "_") === false) {
return array($tag);
}
else {
global $database;
$newtags = $database->db->GetCol("SELECT tag FROM tags WHERE tag LIKE ?", array($tag));
if(count($newtags) > 0) {
$resolved = $newtags;
} else {
$resolved = array($tag);
}
return $resolved;
}
}
}
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
* Debugging functions *