Added Doctrine::tableize(), Doctrine::classify() and...

Added Doctrine::tableize(), Doctrine::classify() and DataDict::isValidClassname() for proper table naming. Fixed Table() to accept these (more need to be changed such as rawsql).Also fixed unbind method (missing argument)

Doctrine.php

@@ -420,5 +420,23 @@ class DQLException extends Exception { }
         require_once($class);
         return true;
     }
+    /**
+     * returns table name from class name
+     *
+     * @param string $classname
+     * @return string
+     */
+    public static function tableize($classname) {
+         return strtolower(preg_replace('~(?<=\\w)([A-Z])~', '_$1', $classname));
+    }
+    /**
+     * returns class name from table name
+     *
+     * @param string $tablename
+     * @return string
+     */
+    public static function classify($tablename) {
+        return  preg_replace('~(_?)(_)([\w])~e', '"$1".strtoupper($3)', ucfirst($tablename));
+    }
 }
 ?>

Doctrine/DataDict.php

@@ -109,5 +109,16 @@ class Doctrine_DataDict {
                 throw new Doctrine_Exception("Unknown column type $type");
         endswitch;
     }
+    /**
+     * checks for valid class name (uses camel case and underscores)
+     *
+     * @param string $classname
+     * @return boolean
+     */
+    public static function isValidClassname($classname) {
+        if(preg_match('~(^[a-z])|(_[a-z])|([\W])|(_{2})~', $classname))
+            throw new Doctrine_Exception("Class name is not valid. use camel case and underscores (i.e My_PerfectClass).");
+        return true;
+    }
 }
 ?>

Doctrine/Table.php

@@ -154,7 +154,7 @@ class Doctrine_Table extends Doctrine_Configurable implements Countable {
                 $class     = $method->getDeclaringClass();
 
                 if( ! isset($this->tableName))
-                    $this->tableName = strtolower($class->getName());
+                    $this->tableName = Doctrine::tableize($class->getName());
 
                 switch(count($this->primaryKeys)):
                     case 0:
@@ -205,7 +205,7 @@ class Doctrine_Table extends Doctrine_Configurable implements Countable {
                         }
                 endswitch;
 
-                if($this->getAttribute(Doctrine::ATTR_CREATE_TABLES)) {
+                 if(Doctrine_DataDict::isValidClassname($class->getName()) && $this->getAttribute(Doctrine::ATTR_CREATE_TABLES)) {
                     $dict      = new Doctrine_DataDict($this->getSession()->getDBH());
                     $dict->createTable($this->tableName, $this->columns);
                 }
@@ -456,7 +456,7 @@ class Doctrine_Table extends Doctrine_Configurable implements Countable {
      * @param $name
      * @return boolean
      */
-    final public function unbind() {
+    final public function unbind($name) {
         if( ! isset($this->bound[$name]))
             return false;