/* the code below is auto generated do not remove the above tag */
public $__table = 'file_redirection'; // table name
- public $url; // varchar(255) primary_key not_null
+ public $urlhash; // varchar(64) primary_key not_null
+ public $url; // text
public $file_id; // int(4)
public $redirections; // int(4)
public $httpcode; // int(4)
{
return array(
'fields' => array(
- 'url' => array('type' => 'varchar', 'length' => 255, 'not null' => true, 'description' => 'short URL (or any other kind of redirect) for file (id)'),
+ 'urlhash' => array('type' => 'varchar', 'length' => 64, 'not null' => true, 'description' => 'sha256 hash of the URL'),
+ 'url' => array('type' => 'text', 'description' => 'short URL (or any other kind of redirect) for file (id)'),
'file_id' => array('type' => 'int', 'description' => 'short URL for what URL/file'),
'redirections' => array('type' => 'int', 'description' => 'redirect count'),
'httpcode' => array('type' => 'int', 'description' => 'HTTP status code (20x, 30x, etc.)'),
'modified' => array('type' => 'timestamp', 'not null' => true, 'description' => 'date this record was modified'),
),
- 'primary key' => array('url'),
+ 'primary key' => array('urlhash'),
'foreign keys' => array(
'file_redirection_file_id_fkey' => array('file' => array('file_id' => 'id')),
),
);
}
+ static public function getByUrl($url)
+ {
+ $file = new File_redirection();
+ $file->urlhash = File::hashurl($url);
+ if (!$file->find(true)) {
+ throw new NoResultException($file);
+ }
+ return $file;
+ }
+
static function _commonHttp($url, $redirs) {
$request = new HTTPClient($url);
$request->setConfig(array(
*/
public function where($in_url, $discover=true) {
// let's see if we know this...
- $a = File::getKV('url', $in_url);
-
- if (!empty($a)) {
+ try {
+ $a = File::getByUrl($in_url);
// this is a direct link to $a->url
return $a->url;
- } else {
- $b = File_redirection::getKV('url', $in_url);
- if (!empty($b)) {
+ } catch (NoResultException $e) {
+ try {
+ $b = File_redirection::getByUrl($in_url);
// this is a redirect to $b->file_id
$a = File::getKV('id', $b->file_id);
return $a->url;
+ } catch (NoResultException $e) {
+ // Oh well, let's keep going
}
}
$file_redir = File_redirection::getKV('url', $short_url);
if (!$file_redir instanceof File_redirection) {
$file_redir = new File_redirection;
+ $file_redir->urlhash = File::hashurl($short_url);
$file_redir->url = $short_url;
$file_redir->file_id = $file_id;
$file_redir->insert();
function saveNew(array $data, $file_id, $url) {
$file_redir = new File_redirection;
+ $file_redir->urlhash = File::hashurl($short_url);
$file_redir->url = $url;
$file_redir->file_id = $file_id;
$file_redir->redirections = intval($data['redirects']);
$file_redir->httpcode = intval($data['code']);
$file_redir->insert();
}
+
+ static public function beforeSchemaUpdate()
+ {
+ $table = strtolower(get_called_class());
+ $schema = Schema::get();
+ $schemadef = $schema->getTableDef($table);
+
+ // 2015-02-19 We have to upgrade our table definitions to have the urlhash field populated
+ if (isset($schemadef['fields']['urlhash']) && in_array('urlhash', $schemadef['primary key'])) {
+ // We already have the urlhash field, so no need to migrate it.
+ return;
+ }
+ echo "\nFound old $table table, upgrading it to contain 'urlhash' field...";
+ // We have to create a urlhash that is _not_ the primary key,
+ // transfer data and THEN run checkSchema
+ $schemadef['fields']['urlhash'] = array (
+ 'type' => 'varchar',
+ 'length' => 64,
+ 'not null' => true,
+ 'description' => 'sha256 hash of the URL',
+ );
+ $schemadef['fields']['url'] = array (
+ 'type' => 'text',
+ 'description' => 'short URL (or any other kind of redirect) for file (id)',
+ );
+ unset($schemadef['primary key']);
+ $schema->ensureTable($table, $schemadef);
+ echo "DONE.\n";
+
+ $classname = ucfirst($table);
+ $tablefix = new $classname;
+ // urlhash is hash('sha256', $url) in the File table
+ echo "Updating urlhash fields in $table table...";
+ // Maybe very MySQL specific :(
+ $tablefix->query(sprintf('UPDATE %1$s SET %2$s=%3$s;',
+ $schema->quoteIdentifier($table),
+ 'urlhash',
+ // The line below is "result of sha256 on column `url`"
+ 'SHA2(url, 256)'));
+ echo "DONE.\n";
+ echo "Resuming core schema upgrade...";
+ }
}