FormAction wants getInstructions to be protected

[quix0rs-gnu-social.git] / classes / File_redirection.php

diff --git a/classes/File_redirection.php b/classes/File_redirection.php
index d341839cf23385dd8125a76c73dfc1c031667225..8c64c58a80c79c4ae18b4df999c050b6bbf5cf5b 100644 (file)
--- a/classes/File_redirection.php
+++ b/classes/File_redirection.php
@@ -43,7 +43,7 @@ class File_redirection extends Managed_DataObject
     {
         return array(
             'fields' => array(
-                'urlhash' => array('type' => 'varchar', 'length' => 64, 'description' => 'sha256 hash of the URL'),
+                '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'),
@@ -355,4 +355,46 @@ class File_redirection extends Managed_DataObject
         $file_redir->httpcode = intval($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...";
+    }
 }