ContentHasher.php in Tome 8
File
modules/tome_sync/src/ContentHasher.php
View source
<?php
namespace Drupal\tome_sync;
use Drupal\Core\Database\Connection;
use Drupal\Core\Config\FileStorage;
class ContentHasher implements ContentHasherInterface {
protected $database;
protected $storage;
public function __construct(Connection $database, FileStorage $storage) {
$this->database = $database;
$this->storage = $storage;
}
public function writeHash($encoded_content, $content_name) {
$hash = sha1($encoded_content);
$this->database
->upsert('tome_sync_content_hash')
->key('name')
->fields([
'name' => $content_name,
'hash' => $hash,
])
->execute();
}
public function deleteHash($content_name) {
$query = $this->database
->delete('tome_sync_content_hash');
$query
->condition('name', $content_name);
$query
->execute();
}
public function getChangelist() {
$content_hashes = $this
->getContentHashes();
$source_content_hashes = $this
->getSourceContentHashes();
return [
'modified' => array_keys(array_diff(array_intersect_key($content_hashes, $source_content_hashes), $source_content_hashes)),
'added' => array_keys(array_diff_key($source_content_hashes, $content_hashes)),
'deleted' => array_keys(array_diff_key($content_hashes, $source_content_hashes)),
];
}
public function hashesExist() {
return !empty($this
->getContentHashes());
}
protected function getSourceContentHashes() {
$source_content_hashes = [];
foreach ($this->storage
->listAll() as $name) {
$source_content_hashes[$name] = sha1_file($this->storage
->getFilePath($name));
}
return $source_content_hashes;
}
protected function getContentHashes() {
return $this->database
->select('tome_sync_content_hash')
->fields('tome_sync_content_hash', [
'name',
'hash',
])
->execute()
->fetchAllKeyed(0);
}
}