/**
* @brief 编译标签
* @param string $content 要编译的标签
* @return string 编译后的标签
*/
public function tagResolve($content)
{
$tagObj = new ITag();
return $tagObj->resolve($content);
}
public function updateTag(ITag $tag, ITag $newTag)
{
try {
$dbHandler = $this->getConnection();
$sqlQuery = 'UPDATE ' . self::TAGS_TABLE_NAME . ' SET ' . TagManager::KEY_LABEL . ' = :new' . TagManager::KEY_LABEL . ', ' . TagManager::KEY_COLOR . ' = :new' . TagManager::KEY_COLOR . ' WHERE ' . TagManager::KEY_TAGID . ' = :' . TagManager::KEY_TAGID;
$data = array(TagManager::KEY_TAGID => $tag->getId(), 'new' . TagManager::KEY_LABEL => $newTag->getLabel(), 'new' . TagManager::KEY_COLOR => $newTag->getColor());
$stmt = $dbHandler->prepare($sqlQuery);
$stmt->execute($data);
if ($stmt->rowCount() === 0) {
throw new EyeTagException('Unable to perform update: no such tag "' . $tag . '" found.');
}
} catch (PDOException $e) {
$this->destroyConnection();
throw new EyeTagException('An error occured while updating tag "' . $tag . '" from the database.', 0, $e);
}
$this->destroyConnection();
}
