1 files changed, 11 insertions, 148 deletions

diff --git a/src/Bridge.php b/src/Bridge.php
index dd0a1f1..a84c304 100644
--- a/src/Bridge.php
+++ b/src/Bridge.php
@@ -20,163 +20,26 @@
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
 #
 
-require_once(__DIR__ . '/BridgeConf.php');
-require_once(__DIR__ . '/Util.php');
+interface Bridge {
+  public function getPostId($messageId); 
 
-class Bridge {
-  protected $db;
+  public function getMessageId($postId);
 
-  public function __construct($db = FALSE) {
-    $this->db = $db ? $db :
-      new PDO('mysql:host=' . DB_HOST . ';dbname=' . DB, DB_USER, DB_PASS);
+  public function setPostId($messageId, $postId);
 
-    $this->db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
-  }
+  public function getDefaultForumId($list);
 
-  public function getPostId($messageId) {
-    throw_if_null($messageId);
+  public function getLists($forumId);
 
-    $sql = 'SELECT post_id FROM posts ' .
-           'WHERE message_id = ' . $this->db->quote($messageId);
+  public function reserveEditId($postId); 
 
-    $row = $this->get_exactly_one_row($sql);
-    return $row ? $row['post_id'] : false;
-  }
+  public function registerByEditId($editId, $messageId, $inReplyTo); 
 
-  public function getMessageId($postId) {
-    throw_if_null($postId);
+  public function registerByMessageId($messageId, $inReplyTo);
 
-    $sql = 'SELECT p1.message_id FROM posts AS p1 ' .
-           'LEFT OUTER JOIN posts AS p2 ON (' .
-              'p1.post_id = p2.post_id AND ' .
-              'p1.edit_id < p2.edit_id' .
-           ') WHERE p1.post_id = ' . $postId . ' AND ' .
-           'p2.post_id IS NULL';
+  public function unregisterMessage($editId);
 
-    $row = $this->get_exactly_one_row($sql);
-    return $row ? $row['message_id'] : false;
-  }
-
-  public function setPostId($messageId, $postId) {
-    throw_if_null($messageId);
-    throw_if_null($postId);
-
-    $sql = 'UPDATE posts SET ' .
-           'post_id = ' . $postId . ' ' . 
-           'WHERE message_id = ' . $this->db->quote($messageId);
-
-    $count = $this->db->exec($sql);
-
-    if ($count != 1) {
-      throw new Exception('Failed to set post id: ' . $messageId);
-    }
-  }
-
-  public function getDefaultForumId($list) {
-    throw_if_null($list);
-
-    $sql = 'SELECT forum_id FROM forums ' .
-           'WHERE list_name = ' . $this->db->quote($list);
-
-    $row = $this->get_exactly_one_row($sql);
-    return $row ? $row['forum_id'] : false;
-  }
-
-  public function getLists($forumId) {
-    throw_if_null($forumId);
-
-    $sql = 'SELECT list_name FROM lists ' .
-           'WHERE forum_id = ' . $forumId;
-
-    $result = $this->db->query($sql);
-
-    $rows = $result->fetchAll(PDO::FETCH_COLUMN);
-    $result->closeCursor();
-    return $rows;
-  }
-
-  public function reserveEditId($postId) {
-    throw_if_null($postId);
-
-    $sql = 'INSERT INTO posts (post_id) VALUES (' . $postId . ')';
-
-    $count = $this->db->exec($sql);
-    if ($count != 1) {
-      throw new Exception('Failed to register post id: ' . $postId);
-    }
-
-    return $this->db->lastInsertId();
-  }
-
-  public function registerByEditId($editId, $messageId, $inReplyTo) {
-    throw_if_null($messageId);
-
-    $sql = 'UPDATE posts SET ' .
-              'message_id = ' . $this->db->quote($messageId) . ', ' .
-              'in_reply_to = ' . $this->quote($inReplyTo) . ' ' .
-           'WHERE edit_id = ' . $editId;
-
-    $count = $this->db->exec($sql);
-    return $count == 1;
-  }
-
-  public function registerByMessageId($messageId, $inReplyTo) {
-    throw_if_null($messageId);
-
-    $sql = 'INSERT IGNORE INTO posts ' .
-           '(message_id, in_reply_to) ' .
-           'VALUES (' .
-              $this->db->quote($messageId) . ', ' .
-              $this->quote($inReplyTo) .
-           ')';
-
-    $count = $this->db->exec($sql);
-    return $count == 1 ? $this->db->lastInsertId() : false;
-  }
-
-  public function unregisterMessage($editId) {
-    throw_if_null($editId);
-
-    $sql = 'DELETE FROM posts WHERE edit_id = ' . $editId;
-
-    $count = $this->db->exec($sql);
-
-    if ($count != 1) {
-      throw new Exception('Failed to delete edit id: ' . $editId);
-    }
-  }
-
-  public function removePost($postId) {
-    throw_if_null($postId);
-
-    $sql = 'DELETE FROM posts WHERE post_id = ' . $postId;
-    
-    $count = $this->db->exec($sql);
-
-    return $count > 0;
-  }
-
-  protected function get_exactly_one_row($sql) {
-    $result = $this->db->query($sql);
-
-    $rows = $result->fetchAll(PDO::FETCH_ASSOC);
-    $result->closeCursor();
-    
-    switch (count($rows)) {
-    case 0:
-      return false;
-
-    case 1:
-      return $rows[0];
-
-    default:
-      throw new Exception("Too many rows returned: $sql");
-    }
-  }
-
-  protected function quote($arg) {
-    return $arg === null ? 'NULL' : $this->db->quote($arg);
-  }
+  public function removePost($postId);
 }
 
 ?>