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Gallery: Get all the image information for a directory at once

This commit is contained in:
Bart Visscher 2012-06-28 21:59:01 +02:00
parent bf09edcbf1
commit 02e4e0e08f
1 changed files with 20 additions and 4 deletions
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24
apps/gallery/lib/managers.php
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@ -4,6 +4,7 @@ namespace OC\Pictures;
class DatabaseManager {
private static $instance = null;
protected $cache = array();
const TAG = 'DatabaseManager';
public static function getInstance() {
@ -12,13 +13,27 @@ class DatabaseManager {
return self::$instance;
}
protected function getPathData($path) {
$stmt = \OCP\DB::prepare('SELECT * FROM *PREFIX*pictures_images_cache
WHERE uid_owner LIKE ? AND path like ? AND path not like ?');
$path_match = $path.'/%';
$path_notmatch = $path.'/%/%';
$result = $stmt->execute(array(\OCP\USER::getUser(), $path_match, $path_notmatch));
$this->cache[$path] = array();
while (($row = $result->fetchRow()) != false) {
$this->cache[$path][$row['path']] = $row;
}
}
public function getFileData($path) {
$gallery_path = \OCP\Config::getSystemValue( 'datadirectory' ).'/'.\OC_User::getUser().'/gallery';
$path = $gallery_path.$path;
$stmt = \OCP\DB::prepare('SELECT * FROM *PREFIX*pictures_images_cache WHERE uid_owner LIKE ? AND path = ?');
$result = $stmt->execute(array(\OCP\USER::getUser(), $path));
if (($row = $result->fetchRow()) != false) {
return $row;
$dir = dirname($path);
if (!isset($this->cache[$dir])) {
$this->getPathData($dir);
}
if (isset($this->cache[$dir][$path])) {
return $this->cache[$dir][$path];
}
$image = new \OC_Image();
if (!$image->loadFromFile($path)) {
@ -28,6 +43,7 @@ class DatabaseManager {
$stmt->execute(array(\OCP\USER::getUser(), $path, $image->width(), $image->height()));
$ret = array('path' => $path, 'width' => $image->width(), 'height' => $image->height());
unset($image);
$this->cache[$dir][$path] = $ret;
return $ret;
}