Fixes #185

lib/Doctrine/DataDict/Mssql.php

@@ -48,6 +48,7 @@ class Doctrine_DataDict_Mssql extends Doctrine_DataDict {
      *      notnull
      *          Boolean flag that indicates whether this field is constrained
      *          to not be set to null.
+     * @author      Lukas Smith <smith@pooteeweet.org> (PEAR MDB2 library)
      * @return      string      DBMS specific SQL code portion that should be used to
      *                          declare the specified field.
      */
@@ -97,6 +98,7 @@ class Doctrine_DataDict_Mssql extends Doctrine_DataDict {
      * Maps a native array description of a field to a MDB2 datatype and length
      *
      * @param   array           $field native field description
+     * @author  Lukas Smith <smith@pooteeweet.org> (PEAR MDB2 library)
      * @return  array           containing the various possible types, length, sign, fixed
      */
     public function mapNativeDatatype($field) {

lib/Doctrine/DataDict/Mysql.php

@@ -48,9 +48,9 @@ class Doctrine_DataDict_Mysql extends Doctrine_DataDict {
      *      notnull
      *          Boolean flag that indicates whether this field is constrained
      *          to not be set to null.
+     * @author Lukas Smith (PEAR MDB2 library)
      * @return string  DBMS specific SQL code portion that should be used to
      *      declare the specified field.
-     * @access public
      */
     public function getTypeDeclaration($field) {
         switch ($field['type']) {
@@ -122,6 +122,155 @@ class Doctrine_DataDict_Mysql extends Doctrine_DataDict {
         }
         return '';
     }
+    /**
+     * Maps a native array description of a field to a MDB2 datatype and length
+     *
+     * @param array  $field native field description
+     * @author Lukas Smith (PEAR MDB2 library)
+     * @return array containing the various possible types, length, sign, fixed
+     */
+    public function mapNativeDatatype($field) {
+        $db_type = strtolower($field['type']);
+        $db_type = strtok($db_type, '(), ');
+        if ($db_type == 'national') {
+            $db_type = strtok('(), ');
+        }
+        if (!empty($field['length'])) {
+            $length = $field['length'];
+            $decimal = '';
+        } else {
+            $length = strtok('(), ');
+            $decimal = strtok('(), ');
+        }
+        $type = array();
+        $unsigned = $fixed = null;
+        switch ($db_type) {
+        case 'tinyint':
+            $type[] = 'integer';
+            $type[] = 'boolean';
+            if (preg_match('/^(is|has)/', $field['name'])) {
+                $type = array_reverse($type);
+            }
+            $unsigned = preg_match('/ unsigned/i', $field['type']);
+            $length = 1;
+            break;
+        case 'smallint':
+            $type[] = 'integer';
+            $unsigned = preg_match('/ unsigned/i', $field['type']);
+            $length = 2;
+            break;
+        case 'mediumint':
+            $type[] = 'integer';
+            $unsigned = preg_match('/ unsigned/i', $field['type']);
+            $length = 3;
+            break;
+        case 'int':
+        case 'integer':
+            $type[] = 'integer';
+            $unsigned = preg_match('/ unsigned/i', $field['type']);
+            $length = 4;
+            break;
+        case 'bigint':
+            $type[] = 'integer';
+            $unsigned = preg_match('/ unsigned/i', $field['type']);
+            $length = 8;
+            break;
+        case 'tinytext':
+        case 'mediumtext':
+        case 'longtext':
+        case 'text':
+        case 'text':
+        case 'varchar':
+            $fixed = false;
+        case 'string':
+        case 'char':
+            $type[] = 'text';
+            if ($length == '1') {
+                $type[] = 'boolean';
+                if (preg_match('/^(is|has)/', $field['name'])) {
+                    $type = array_reverse($type);
+                }
+            } elseif (strstr($db_type, 'text')) {
+                $type[] = 'clob';
+                if ($decimal == 'binary') {
+                    $type[] = 'blob';
+                }
+            }
+            if ($fixed !== false) {
+                $fixed = true;
+            }
+            break;
+        case 'enum':
+            $type[] = 'text';
+            preg_match_all('/\'.+\'/U', $field['type'], $matches);
+            $length = 0;
+            $fixed = false;
+            if (is_array($matches)) {
+                foreach ($matches[0] as $value) {
+                    $length = max($length, strlen($value)-2);
+                }
+                if ($length == '1' && count($matches[0]) == 2) {
+                    $type[] = 'boolean';
+                    if (preg_match('/^(is|has)/', $field['name'])) {
+                        $type = array_reverse($type);
+                    }
+                }
+            }
+            $type[] = 'integer';
+        case 'set':
+            $fixed = false;
+            $type[] = 'text';
+            $type[] = 'integer';
+            break;
+        case 'date':
+            $type[] = 'date';
+            $length = null;
+            break;
+        case 'datetime':
+        case 'timestamp':
+            $type[] = 'timestamp';
+            $length = null;
+            break;
+        case 'time':
+            $type[] = 'time';
+            $length = null;
+            break;
+        case 'float':
+        case 'double':
+        case 'real':
+            $type[] = 'float';
+            $unsigned = preg_match('/ unsigned/i', $field['type']);
+            break;
+        case 'unknown':
+        case 'decimal':
+        case 'numeric':
+            $type[] = 'decimal';
+            $unsigned = preg_match('/ unsigned/i', $field['type']);
+            break;
+        case 'tinyblob':
+        case 'mediumblob':
+        case 'longblob':
+        case 'blob':
+            $type[] = 'blob';
+            $length = null;
+            break;
+        case 'year':
+            $type[] = 'integer';
+            $type[] = 'date';
+            $length = null;
+            break;
+        default:
+            $db =& $this->getDBInstance();
+            if (PEAR::isError($db)) {
+                return $db;
+            }
+
+            return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
+                'unknown database attribute type: '.$db_type, __FUNCTION__);
+        }
+
+        return array($type, $length, $unsigned, $fixed);
+    }
     /**
      * lists all databases
      *

lib/Doctrine/DataDict/Oracle.php

@@ -86,6 +86,7 @@ class Doctrine_DataDict_Oracle extends Doctrine_DataDict {
      *
      * @param array  $field native field description
      * @return array containing the various possible types, length, sign, fixed
+     * @author  Lukas Smith <smith@pooteeweet.org> (PEAR MDB2 library)
      * @throws Doctrine_DataDict_Oracle_Exception
      */
     function mapNativeDatatype($field) {

lib/Doctrine/DataDict/Pgsql.php

@@ -49,9 +49,9 @@ class Doctrine_DataDict_Mysql extends Doctrine_DataDict {
      *      notnull
      *          Boolean flag that indicates whether this field is constrained
      *          to not be set to null.     
+     * @author  Lukas Smith <smith@pooteeweet.org> (PEAR MDB2 library)
      * @return string  DBMS specific SQL code portion that should be used to
      *      declare the specified field.
-     * @access public
      */
     public function getTypeDeclaration(array $field) {
         switch ($field['type']) {
@@ -112,10 +112,10 @@ class Doctrine_DataDict_Mysql extends Doctrine_DataDict {
      * Maps a native array description of a field to a MDB2 datatype and length
      *
      * @param array  $field native field description
+     * @author  Lukas Smith <smith@pooteeweet.org> (PEAR MDB2 library)
      * @return array containing the various possible types, length, sign, fixed
-     * @access public
      */
-    function mapNativeDatatype($field) {
+    public function mapNativeDatatype($field) {
         $db_type = preg_replace('/\d/','', strtolower($field['type']) );
         $length = $field['length'];
         if ($length == '-1' && !empty($field['atttypmod'])) {

lib/Doctrine/DataDict/Sqlite.php

@@ -48,11 +48,11 @@ class Doctrine_DataDict_Sqlite extends Doctrine_DataDict {
      *      notnull
      *          Boolean flag that indicates whether this field is constrained
      *          to not be set to null.
+     * @author Lukas Smith (PEAR MDB2 library)
      * @return string  DBMS specific SQL code portion that should be used to
      *      declare the specified field.
-     * @access public
      */
-    function getTypeDeclaration($field) {
+    public function getTypeDeclaration($field) {
         switch ($field['type']) {
             case 'text':
                 $length = !empty($field['length'])
@@ -117,10 +117,10 @@ class Doctrine_DataDict_Sqlite extends Doctrine_DataDict {
      * Maps a native array description of a field to a MDB2 datatype and length
      *
      * @param array  $field native field description
+     * @author Lukas Smith (PEAR MDB2 library)
      * @return array containing the various possible types, length, sign, fixed
-     * @access public
      */
-    function mapNativeDatatype($field) {
+    public function mapNativeDatatype($field) {
         $db_type = strtolower($field['type']);
         $length = !empty($field['length']) ? $field['length'] : null;
         $unsigned = !empty($field['unsigned']) ? $field['unsigned'] : null;

lib/Doctrine/Table.php

@@ -608,7 +608,8 @@ class Doctrine_Table extends Doctrine_Configurable implements Countable {
 
                     $relation = new Doctrine_Relation_LocalKey($table, $foreign, $local, $type, $alias);
                 } else
-                    throw new Doctrine_Table_Exception("Only one-to-one relations are possible when local reference key is used.");
+                    $relation = new Doctrine_Relation_ForeignKey($table, $foreign, $local, $type, $alias);
+
 
             } elseif($component == $name ||
                     ($component == $alias)) {     //  && ($name == $this->name || in_array($name,$this->parents))

tests/RelationTestCase.php

@@ -1,13 +1,21 @@
 <?php
 class RelationTest extends Doctrine_Record {
     public function setTableDefinition() {
-
+        $this->hasColumn("child_id", "integer");
     }
     public function setUp() {
         $this->ownsMany('OwnsOneToManyWithAlias as AliasO2M', 'AliasO2M.component_id');
         $this->hasMany('HasManyToManyWithAlias as AliasM2M', 'JoinTable.c1_id');
     }
 }
+class RelationTestChild extends RelationTest {
+    public function setUp() {
+        $this->hasOne('RelationTest as Parent', 'RelationTestChild.child_id');    
+
+        $this->ownsMany('RelationTestChild as Children', 'RelationTestChild.child_id');
+    }
+}
+
 class HasOneToOne extends Doctrine_Record {
 
 }
@@ -42,7 +50,33 @@ class Doctrine_Relation_TestCase extends Doctrine_UnitTestCase {
     public function prepareTables() {
         $this->tables = array();
     }
+    public function testOneToManyTreeRelationWithConcreteInheritance() {
+        $component = new RelationTestChild();
         
+        try {
+            $rel = $component->getTable()->getRelation('Children');
+            $this->pass();
+        } catch(Doctrine_Exception $e) {
+            $this->fail();
+        }
+        $this->assertTrue($rel instanceof Doctrine_Relation_ForeignKey);
+        
+        $this->assertTrue($component->Children instanceof Doctrine_Collection);
+        $this->assertTrue($component->Children[0] instanceof RelationTestChild);
+    }
+
+
+    public function testOneToOneTreeRelationWithConcreteInheritance() {
+        $component = new RelationTestChild();
+        
+        try {
+            $rel = $component->getTable()->getRelation('Parent');
+            $this->pass();
+        } catch(Doctrine_Exception $e) {
+            $this->fail();
+        }
+        $this->assertTrue($rel instanceof Doctrine_Relation_LocalKey);
+    }
     public function testOneToManyOwnsRelationWithAliases() {
         $this->manager->setAttribute(Doctrine::ATTR_CREATE_TABLES, false);  
         
@@ -67,7 +101,12 @@ class Doctrine_Relation_TestCase extends Doctrine_UnitTestCase {
             $this->fail();
         }
         $this->assertTrue($rel instanceof Doctrine_Relation_Association);
+        
+        $this->assertTrue($component->AliasM2M instanceof Doctrine_Collection);
+
     }
+
+
     public function testManyToManyRelation() {
         $user = new User();
 
@@ -98,4 +137,5 @@ class Doctrine_Relation_TestCase extends Doctrine_UnitTestCase {
         $this->manager->setAttribute(Doctrine::ATTR_CREATE_TABLES, true);
     }
 
+
 }