diff options
Diffstat (limited to 'system/database/drivers/odbc/odbc_result.php')
| -rw-r--r-- | system/database/drivers/odbc/odbc_result.php | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/system/database/drivers/odbc/odbc_result.php b/system/database/drivers/odbc/odbc_result.php new file mode 100644 index 000000000..d6f15015e --- /dev/null +++ b/system/database/drivers/odbc/odbc_result.php @@ -0,0 +1,228 @@ +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author ExpressionEngine Dev Team + * @copyright Copyright (c) 2008 - 2009, EllisLab, Inc. + * @license http://codeigniter.com/user_guide/license.html + * @link http://codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * ODBC Result Class + * + * This class extends the parent result class: CI_DB_result + * + * @category Database + * @author ExpressionEngine Dev Team + * @link http://codeigniter.com/user_guide/database/ + */ +class CI_DB_odbc_result extends CI_DB_result { + + /** + * Number of rows in the result set + * + * @access public + * @return integer + */ + function num_rows() + { + return @odbc_num_rows($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * Number of fields in the result set + * + * @access public + * @return integer + */ + function num_fields() + { + return @odbc_num_fields($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * Fetch Field Names + * + * Generates an array of column names + * + * @access public + * @return array + */ + function list_fields() + { + $field_names = array(); + for ($i = 0; $i < $this->num_fields(); $i++) + { + $field_names[] = odbc_field_name($this->result_id, $i); + } + + return $field_names; + } + + // -------------------------------------------------------------------- + + /** + * Field data + * + * Generates an array of objects containing field meta-data + * + * @access public + * @return array + */ + function field_data() + { + $retval = array(); + for ($i = 0; $i < $this->num_fields(); $i++) + { + $F = new stdClass(); + $F->name = odbc_field_name($this->result_id, $i); + $F->type = odbc_field_type($this->result_id, $i); + $F->max_length = odbc_field_len($this->result_id, $i); + $F->primary_key = 0; + $F->default = ''; + + $retval[] = $F; + } + + return $retval; + } + + // -------------------------------------------------------------------- + + /** + * Free the result + * + * @return null + */ + function free_result() + { + if (is_resource($this->result_id)) + { + odbc_free_result($this->result_id); + $this->result_id = FALSE; + } + } + + // -------------------------------------------------------------------- + + /** + * Data Seek + * + * Moves the internal pointer to the desired offset. We call + * this internally before fetching results to make sure the + * result set starts at zero + * + * @access private + * @return array + */ + function _data_seek($n = 0) + { + return FALSE; + } + + // -------------------------------------------------------------------- + + /** + * Result - associative array + * + * Returns the result set as an array + * + * @access private + * @return array + */ + function _fetch_assoc() + { + if (function_exists('odbc_fetch_object')) + { + return odbc_fetch_array($this->result_id); + } + else + { + return $this->_odbc_fetch_array($this->result_id); + } + } + + // -------------------------------------------------------------------- + + /** + * Result - object + * + * Returns the result set as an object + * + * @access private + * @return object + */ + function _fetch_object() + { + if (function_exists('odbc_fetch_object')) + { + return odbc_fetch_object($this->result_id); + } + else + { + return $this->_odbc_fetch_object($this->result_id); + } + } + + + /** + * Result - object + * + * subsititutes the odbc_fetch_object function when + * not available (odbc_fetch_object requires unixODBC) + * + * @access private + * @return object + */ + function _odbc_fetch_object(& $odbc_result) { + $rs = array(); + $rs_obj = false; + if (odbc_fetch_into($odbc_result, $rs)) { + foreach ($rs as $k=>$v) { + $field_name= odbc_field_name($odbc_result, $k+1); + $rs_obj->$field_name = $v; + } + } + return $rs_obj; + } + + + /** + * Result - array + * + * subsititutes the odbc_fetch_array function when + * not available (odbc_fetch_array requires unixODBC) + * + * @access private + * @return array + */ + function _odbc_fetch_array(& $odbc_result) { + $rs = array(); + $rs_assoc = false; + if (odbc_fetch_into($odbc_result, $rs)) { + $rs_assoc=array(); + foreach ($rs as $k=>$v) { + $field_name= odbc_field_name($odbc_result, $k+1); + $rs_assoc[$field_name] = $v; + } + } + return $rs_assoc; + } + +} + + +/* End of file odbc_result.php */ +/* Location: ./system/database/drivers/odbc/odbc_result.php */
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