Adding database folder

1 files changed, 207 insertions, 0 deletions

diff --git a/system/database/drivers/oci8/oci8_result.php b/system/database/drivers/oci8/oci8_result.php
new file mode 100644
index 000000000..d2354a1c6
--- /dev/null
+++ b/system/database/drivers/oci8/oci8_result.php
@@ -0,0 +1,207 @@
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package     CodeIgniter
+ * @author      Rick Ellis
+ * @copyright   Copyright (c) 2006, pMachine, Inc.
+ * @license     http://www.codeignitor.com/user_guide/license.html 
+ * @link        http://www.codeigniter.com
+ * @since       Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * oci8 Result Class
+ *
+ * This class extends the parent result class: CI_DB_result
+ *
+ * @category    Database
+ * @author      Rick Ellis
+ * @link        http://www.codeigniter.com/user_guide/database/
+ */
+class CI_DB_oci8_result extends CI_DB_result {
+
+    var $stmt_id;
+    var $curs_id;
+    var $limit_used;
+
+    /**
+     * Number of rows in the result set
+     *
+     * @access  public
+     * @return  integer
+     */
+    function num_rows()
+    {
+        // get the results, count them,
+        // rerun query - otherwise we
+        // won't have data after calling 
+        // num_rows()
+        $this->result_array();
+        $rowcount = count($this->result_array);
+        @ociexecute($this->stmt_id);
+        if ($this->curs_id)
+            {
+            @ociexecute($this->curs_id);
+            }
+        return $rowcount;
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Number of fields in the result set
+     *
+     * @access  public
+     * @return  integer
+     */
+    function num_fields()
+    {
+        $count = @ocinumcols($this->stmt_id);
+
+        // if we used a limit, we added a field,
+        // subtract it out
+        if ($this->limit_used)
+        {
+            $count = $count - 1;
+        }
+
+        return $count;
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Field data
+     *
+     * Generates an array of objects containing field meta-data
+     *
+     * @access  public
+     * @return  array
+     */
+    function field_data()
+    {
+        $retval = array();
+        $fieldCount = $this->num_fields();
+        for ($c = 1; $c <= $fieldCount; $c++)
+        {
+            $F              = new stdClass();
+            $F->name        = ocicolumnname($this->stmt_id, $c);
+            $F->type        = ocicolumntype($this->stmt_id, $c);
+            $F->max_length  = ocicolumnsize($this->stmt_id, $c);
+
+            $retval[] = $F;
+        }
+
+        return $retval;
+    }
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Free the result
+	 *
+	 * @return	null
+	 */		
+	function free_result()
+	{
+		if (is_resource($this->result_id))
+		{
+        	OCIFreeStatement($this->result_id);
+        	$this->result_id = FALSE;
+		}
+	}
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Result - associative array
+     *
+     * Returns the result set as an array
+     *
+     * @access  private
+     * @return  array
+     */
+    function _fetch_assoc(&$row)
+    {
+        // if pulling from a cursor, use curs_id
+        if ($this->curs_id)
+		{
+			return ocifetchinto($this->curs_id, $row, OCI_ASSOC + OCI_RETURN_NULLS);
+		}
+		else
+		{
+			return ocifetchinto($this->stmt_id, $row, OCI_ASSOC + OCI_RETURN_NULLS);
+		}
+    }
+
+    // --------------------------------------------------------------------
+
+    /**
+     * Result - object
+     *
+     * Returns the result set as an object
+     *
+     * @access  private
+     * @return  object
+     */
+    function _fetch_object()
+    {
+        // the PHP 4 version of the oracle functions do not
+        // have a fetch method so we call the array version
+        // and build an object from that
+
+        $row = array();
+        $res = $this->_fetch_assoc($row);
+        if ($res != FALSE)
+		{
+			$obj = new stdClass();
+			foreach ($row as $key => $value)
+			{
+				$obj->{$key} = $value;
+			}
+			
+			$res = $obj;
+		}
+        return $res;
+    }
+
+    /**
+     * Query result.  "array" version.
+     *
+     * @access  public
+     * @return  array
+     */
+    function result_array()
+    {
+        if (count($this->result_array) > 0)
+        {
+            return $this->result_array;
+        }
+
+        // oracle's fetch functions do not
+        // return arrays, the information
+        // is returned in reference parameters
+        //
+        $row = NULL;
+        while ($this->_fetch_assoc($row))
+        {
+            $this->result_array[] = $row;
+        }
+
+        if (count($this->result_array) == 0)
+        {
+            return FALSE;
+        }
+
+        return $this->result_array;
+    }
+
+}
+
+?>
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