- ActiveRecord Port from Yii ... not perfect but works ^^

1 files changed, 122 insertions, 0 deletions

diff --git a/framework/Db/Schema/oci/TOciCommandBuilder.php b/framework/Db/Schema/oci/TOciCommandBuilder.php
new file mode 100755
index 00000000..807b7271
--- /dev/null
+++ b/framework/Db/Schema/oci/TOciCommandBuilder.php
@@ -0,0 +1,122 @@
+<?php
+/**
+ * TOciCommandBuilder class file.
+ *
+ * @author Ricardo Grana <rickgrana@yahoo.com.br>
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright &copy; 2008-2009 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+prado::using('System.Db.Schema.TDbCommandBuilder');
+
+/**
+ * TOciCommandBuilder provides basic methods to create query commands for tables.
+ *
+ * @author Ricardo Grana <rickgrana@yahoo.com.br>
+ * @version $Id: TOciCommandBuilder.php 2679 2009-06-15 07:49:42Z Christophe.Boulain $
+ * @package System.Db.Schema.oci
+ * @since 1.0.5
+ */
+class TOciCommandBuilder extends TDbCommandBuilder
+{
+	/**
+	 * @var integer the last insertion ID
+	 */
+	public $returnID;
+
+	/**
+	 * Returns the last insertion ID for the specified table.
+	 * @param mixed the table schema ({@link TDbTableSchema}) or the table name (string).
+	 * @return mixed last insertion id. Null is returned if no sequence name.
+	 */
+	public function getLastInsertID($table)
+	{
+		return $this->returnID;
+	}
+
+	/**
+	 * Alters the SQL to apply LIMIT and OFFSET.
+	 * Default implementation is applicable for PostgreSQL, MySQL and SQLite.
+	 * @param string SQL query string without LIMIT and OFFSET.
+	 * @param integer maximum number of rows, -1 to ignore limit.
+	 * @param integer row offset, -1 to ignore offset.
+	 * @return string SQL with LIMIT and OFFSET
+	 */
+	public function applyLimit($sql,$limit,$offset)
+	{
+		if (($limit < 0) and ($offset < 0)) return $sql;
+
+		$filters = array();
+		if($offset>0){
+			$filters[] = 'rowNumId >= '.(int)$offset;
+		}
+
+		if($limit>=0){
+			$filters[]= 'rownum <= '.(int)$limit;
+		}
+
+		if (count($filters) > 0){
+			$filter = implode(' and ', $filters);
+			$filter= " WHERE ".$filter;
+		}else{
+			$filter = '';
+		}
+
+
+		$sql = <<<EOD
+				WITH USER_SQL AS ({$sql}),
+				   PAGINATION AS (SELECT USER_SQL.*, rownum as rowNumId FROM USER_SQL)
+				SELECT *
+				FROM PAGINATION
+				{$filter}
+EOD;
+
+		return $sql;
+	}
+
+	/**
+	 * Creates an INSERT command.
+	 * @param mixed the table schema ({@link TDbTableSchema}) or the table name (string).
+	 * @param array data to be inserted (column name=>column value). If a key is not a valid column name, the corresponding value will be ignored.
+	 * @return TDbCommand insert command
+	 */
+	public function createInsertCommand($table,$data)
+	{
+		$this->ensureTable($table);
+		$fields=array();
+		$values=array();
+		$placeholders=array();
+		foreach($data as $name=>$value)
+		{
+			if(($column=$table->getColumn($name))!==null && ($value!==null || $column->allowNull))
+			{
+				$fields[]=$column->rawName;
+				if($value instanceof TDbExpression)
+					$placeholders[]=(string)$value;
+				else
+				{
+					$placeholders[]=':'.$name;
+					$values[':'.$name]=$column->typecast($value);
+				}
+			}
+		}
+
+		$sql="INSERT INTO {$table->rawName} (".implode(', ',$fields).') VALUES ('.implode(', ',$placeholders).')';
+
+		if(is_string($table->primaryKey))
+		{
+			$sql.=" RETURNING ".$table->primaryKey." INTO :RETURN_ID";
+			$command=$this->getDbConnection()->createCommand($sql);
+			$command->bindParam(':RETURN_ID', $this->returnID, PDO::PARAM_INT, 12);
+			$table->sequenceName='RETURN_ID';
+		}
+		else
+			$command=$this->getDbConnection()->createCommand($sql);
+
+		foreach($values as $name=>$value)
+			$command->bindValue($name,$value);
+
+		return $command;
+	}
+}