forked from verdnatura/hedera-web
Image synchronization script optimized
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parent
1c6d346f51
commit
7a46fc0bbc
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@ -1,4 +1,4 @@
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hedera-web (1.407.25) stable; urgency=low
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hedera-web (1.407.26) stable; urgency=low
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* Initial Release.
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@ -1,6 +1,6 @@
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{
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"name": "hedera-web",
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"version": "1.407.25",
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"version": "1.407.26",
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"description": "Verdnatura web page",
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"license": "GPL-3.0",
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"repository": {
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@ -3,8 +3,7 @@
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require_once(__DIR__.'/util.php');
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/**
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* Syncronizes the data directory with the database, this may take
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* some time.
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* Syncronizes the data directory with the database, this may take some time.
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*/
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class Sync extends Vn\Lib\Method {
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private $trashSubdir;
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@ -22,89 +21,64 @@ class Sync extends Vn\Lib\Method {
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set_time_limit(0);
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$this->trashSubdir = date('YmdHis');
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$checkCount = 0;
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$query = 'SELECT DISTINCT `%3$s` FROM `%1$s`.`%2$s`
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WHERE `%3$s` IS NOT NULL AND `%3$s` != \'\'';
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$deleteCount = 0;
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$dir = opendir($this->dataDir);
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if ($dir)
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while ($schema = readdir($dir))
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if (!in_array($schema, ['.', '..'])) {
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$info = $this->util->loadInfo($schema);
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$schemaPath = "{$this->dataDir}/$schema";
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// Deletes unreferenced schemas.
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while ($collection = readdir($dir))
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if (!in_array($collection, ['.', '..'])) {
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$info = $this->util->loadInfo($collection);
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$collectionPath = "{$this->dataDir}/$collection";
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// Deletes unreferenced collections.
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if (!isset($info)) {
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$this->moveTrash($schema);
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$this->recycle($collection);
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continue;
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}
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// Deletes unreferenced sizes.
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$schemaDir = opendir($schemaPath);
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$collectionDir = opendir($collectionPath);
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if ($schemaDir)
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while ($size = readdir($schemaDir))
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if ($collectionDir)
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while ($size = readdir($collectionDir))
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if (!in_array($size, ['.', '..', 'full'])
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&& !isset($info['sizes'][$size]))
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$this->moveTrash("$schema/$size");
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// Gets a list of referenced images from the database.
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$result = $db->query(sprintf($query
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,$info['schema']
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,$info['table']
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,$info['column']
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));
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if (!$result)
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continue;
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$map = [];
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while ($row = $result->fetch_row()) {
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$map[$row[0]] = TRUE;
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$checkCount++;
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}
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$result->free();
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$this->recycle("$collection/$size");
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// Deletes unreferenced images.
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$this->cleanImages($schema, 'full', $map);
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foreach ($info['sizes'] as $size => $i)
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$this->cleanImages($schema, $size, $map);
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$res = $db->query(
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'SELECT `name`, collectionFk
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FROM `image`
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WHERE nRefs = 0 AND collectionFk = #collection',
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['collection' => $collection]
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);
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while ($image = $res->fetch_object()) {
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$deleteCount++;
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$this->recycle("$collection/full/{$image->name}.png");
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foreach ($info['sizes'] as $size => $i)
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$this->recycle("$collection/$size/{$image->name}.png");
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}
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$res->free();
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}
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echo "Syncronization finished.\n";
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}
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function cleanImages($schema, $size, &$map) {
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$sizePath = "{$this->dataDir}/$schema/$size";
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if (!is_dir($sizePath))
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return;
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$iter = new DirectoryIterator($sizePath);
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for (; $iter->valid(); $iter->next())
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if (!$iter->isDir() && strripos($iter->getFilename(), '.png', -4) !== FALSE) {
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$name = substr($iter->getFilename(), 0, -4);
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if (!isset($map[$name]))
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$this->moveTrash("$schema/$size/". $iter->getFilename());
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}
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echo "Syncronization finished. $deleteCount images moved to trash.\n";
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}
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/**
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* Moves a data directory to the trash.
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* Moves data file to trash.
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*
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* @param string $file The file to move to the trash
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* @param string $file File or directory to move
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*/
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function moveTrash($file) {
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function recycle($file) {
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$filePath = "{$this->dataDir}/$file";
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if (!file_exists($filePath)) return;
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$trashBasedir = "{$this->dataDir}/.trash/". $this->trashSubdir;
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$trashdir = "$trashBasedir/". dirname($file);
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@ -112,9 +86,8 @@ class Sync extends Vn\Lib\Method {
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mkdir($trashdir, 0775, TRUE);
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rename(
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"{$this->dataDir}/$file",
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"$filePath",
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"$trashBasedir/$file"
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);
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}
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}
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@ -15,17 +15,17 @@ class Util {
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}
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/**
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* Loads information for specified schema.
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* Loads information for specified collection.
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*
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* @param string $schema The schema name
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* @param string $collection The schema name
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*/
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function loadInfo($schema) {
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function loadInfo($collection) {
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$db = $this->app->getSysConn();
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$info = $db->getRow(
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'SELECT id, maxWidth, maxHeight, `schema`, `table`, `column`
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FROM imageCollection WHERE name = #schema'
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,['schema' => $schema]
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FROM imageCollection WHERE name = #collection'
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,['collection' => $collection]
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);
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if (!$info)
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