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lib/Doctrine/Exception.php

@@ -30,4 +30,61 @@
  * @author      Konsta Vesterinen <kvesteri@cc.hut.fi>
  */
 class Doctrine_Exception extends Exception
-{ }
+{ 
+    /**
+     * @var array $_errorMessages       an array of error messages
+     */
+    protected static $_errorMessages = array(
+                Doctrine::ERR                    => 'unknown error',
+                Doctrine::ERR_ALREADY_EXISTS     => 'already exists',
+                Doctrine::ERR_CANNOT_CREATE      => 'can not create',
+                Doctrine::ERR_CANNOT_ALTER       => 'can not alter',
+                Doctrine::ERR_CANNOT_REPLACE     => 'can not replace',
+                Doctrine::ERR_CANNOT_DELETE      => 'can not delete',
+                Doctrine::ERR_CANNOT_DROP        => 'can not drop',
+                Doctrine::ERR_CONSTRAINT         => 'constraint violation',
+                Doctrine::ERR_CONSTRAINT_NOT_NULL=> 'null value violates not-null constraint',
+                Doctrine::ERR_DIVZERO            => 'division by zero',
+                Doctrine::ERR_INVALID            => 'invalid',
+                Doctrine::ERR_INVALID_DATE       => 'invalid date or time',
+                Doctrine::ERR_INVALID_NUMBER     => 'invalid number',
+                Doctrine::ERR_MISMATCH           => 'mismatch',
+                Doctrine::ERR_NODBSELECTED       => 'no database selected',
+                Doctrine::ERR_NOSUCHFIELD        => 'no such field',
+                Doctrine::ERR_NOSUCHTABLE        => 'no such table',
+                Doctrine::ERR_NOT_CAPABLE        => 'Doctrine backend not capable',
+                Doctrine::ERR_NOT_FOUND          => 'not found',
+                Doctrine::ERR_NOT_LOCKED         => 'not locked',
+                Doctrine::ERR_SYNTAX             => 'syntax error',
+                Doctrine::ERR_UNSUPPORTED        => 'not supported',
+                Doctrine::ERR_VALUE_COUNT_ON_ROW => 'value count on row',
+                Doctrine::ERR_INVALID_DSN        => 'invalid DSN',
+                Doctrine::ERR_CONNECT_FAILED     => 'connect failed',
+                Doctrine::ERR_NEED_MORE_DATA     => 'insufficient data supplied',
+                Doctrine::ERR_EXTENSION_NOT_FOUND=> 'extension not found',
+                Doctrine::ERR_NOSUCHDB           => 'no such database',
+                Doctrine::ERR_ACCESS_VIOLATION   => 'insufficient permissions',
+                Doctrine::ERR_LOADMODULE         => 'error while including on demand module',
+                Doctrine::ERR_TRUNCATED          => 'truncated',
+                Doctrine::ERR_DEADLOCK           => 'deadlock detected',
+            );
+    /**
+     * Return a textual error message for a Doctrine error code
+     *
+     * @param   int|array   integer error code,
+     *                           null to get the current error code-message map,
+     *                           or an array with a new error code-message map
+     *
+     * @return  string  error message
+     */
+    public function errorMessage($value = null)
+    {
+        if (is_null($value)) {
+            return self::$_errorMessages;
+        }
+
+        return isset(self::$_errorMessages[$value]) ?
+           self::$_errorMessages[$value] : self::$_errorMessages[Doctrine::ERR];
+    }
+
+}