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Adding patches from andy__ to dbo_odbc

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Schema related functions will not work due to the way odbc works.
Closes #5398

git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@7646 3807eeeb-6ff5-0310-8944-8be069107fe0
This commit is contained in:
mark_story 2008-09-23 02:59:05 +00:00
parent caa4e321f2
commit 676459224c
1 changed files with 131 additions and 82 deletions
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213
cake/libs/model/datasources/dbo/dbo_odbc.php
View file

@ -36,7 +36,7 @@
* @package cake
* @subpackage cake.cake.libs.model.datasources.dbo
*/
class DboOdbc extends DboSource{
class DboOdbc extends DboSource {
/**
* Driver description
@ -76,7 +76,6 @@ class DboOdbc extends DboSource{
*
* @var unknown_type
*/
var $columns = array();
// var $columns = array('primary_key' => array('name' => 'int(11) DEFAULT NULL auto_increment'),
@ -104,7 +103,7 @@ class DboOdbc extends DboSource{
$this->connection = $connect($config['database'], $config['login'], $config['password']);
if ($this->connection) {
$this->connected = true;
$this->connected = true;
}
return $this->connected;
@ -188,7 +187,14 @@ class DboOdbc extends DboSource{
$this->__cacheDescription($model->tablePrefix . $model->table, $fields);
return $fields;
}
/**
* Name
*
* @param string $data
* @access public
* @return void
*/
function name($data) {
if ($data == '*') {
return '*';
@ -241,17 +247,15 @@ class DboOdbc extends DboSource{
*/
function boolean($data) {
if ($data === true || $data === false) {
if ($data === true) {
return 1;
}
return 0;
if ($data === true) {
return 1;
}
return 0;
} else {
if (intval($data !== 0)) {
return true;
}
return false;
if (intval($data !== 0)) {
return true;
}
return false;
}
}
@ -264,12 +268,11 @@ class DboOdbc extends DboSource{
*/
function begin(&$model) {
if (parent::begin($model)) {
if (odbc_autocommit($this->connection, false)) {
$this->_transactionStarted = true;
return true;
}
if (odbc_autocommit($this->connection, false)) {
$this->_transactionStarted = true;
return true;
}
}
return false;
}
@ -283,12 +286,11 @@ class DboOdbc extends DboSource{
*/
function commit(&$model) {
if (parent::commit($model)) {
if (odbc_commit($this->connection)) {
$this->_transactionStarted = false;
return true;
}
if (odbc_commit($this->connection)) {
$this->_transactionStarted = false;
return true;
}
}
return false;
}
@ -302,10 +304,9 @@ class DboOdbc extends DboSource{
*/
function rollback(&$model) {
if (parent::rollback($model)) {
$this->_transactionStarted=false;
return odbc_rollback($this->connection);
$this->_transactionStarted=false;
return odbc_rollback($this->connection);
}
return false;
}
@ -315,10 +316,9 @@ class DboOdbc extends DboSource{
* @return string Error message with error number
*/
function lastError() {
if (odbc_error($this->connection)) {
return odbc_error($this->connection) . ': ' . odbc_errormsg($this->connection);
if (odbc_errormsg($this->connection)) {
return odbc_error($this->connection) . ': ' . odbc_errormsg($this->connection);
}
return null;
}
@ -329,27 +329,31 @@ class DboOdbc extends DboSource{
* @return integer Number of affected rows
*/
function lastAffected() {
if ($this->_result) {
return null;
if ($this->hasResult()) {
return false;
}
return null;
return false;
}
/**
* Returns number of rows in previous resultset. If no previous resultset exists,
* this returns false.
*
* @return integer Number of rows in resultset
* @return int Number of rows in resultset
*/
function lastNumRows() {
if ($this->_result) {
return@odbc_num_rows($this->_result);
if($this->hasResult()) {
$counter = 0;
if(@odbc_fetch_into($this->_result, $results)) {
return count($results);
} else {
return null;
}
}
return null;
}
/**
* Returns the ID generated from the previous INSERT operation.
*
@ -368,68 +372,113 @@ class DboOdbc extends DboSource{
*/
function column($real) {
if (is_array($real)) {
$col=$real['name'];
if (isset($real['limit'])) {
$col .= '(' . $real['limit'] . ')';
}
return $col;
$col=$real['name'];
if (isset($real['limit'])) {
$col .= '(' . $real['limit'] . ')';
}
return $col;
}
return $real;
}
/**
* Enter description here...
*
* @param unknown_type $results
*/
* Enter description here...
*
* @param unknown_type $results
*/
function resultSet(&$results) {
$this->results=&$results;
$this->map=array();
$num_fields =odbc_num_fields($results);
$index =0;
$j =0;
$this->results =& $results;
$num_fields = odbc_num_fields($results);
$this->map = array();
$index = 0;
$j = 0;
while($j < $num_fields) {
$columnName = odbc_field_name($results, $j+1);
while ($j < $num_fields) {
$column = odbc_fetch_array($results, $j);
if (!empty($column->table)) {
$this->map[$index++] = array($column->table,
$column->name);
} else {
echo array(0,
$column->name);
$this->map[$index++]=array(0,
$column->name);
}
$j++;
if(strpos($columnName, '_dot_') !== false) {
$parts = explode('_dot_', $columnName);
$this->map[$index++] = array($parts[0], $parts[1]);
} else {
$this->map[$index++] = array(0, $columnName);
}
$j++;
}
}
/**
* Generates the fields list of an SQL query.
*
* @param Model $model
* @param string $alias Alias tablename
* @param mixed $fields
* @return array
*/
function fields(&$model, $alias = null, $fields = null, $quote = true) {
if (empty($alias)) {
$alias = $model->name;
}
if (!is_array($fields)) {
if ($fields != null) {
if (strpos($fields, ',')) {
$fields = explode(',', $fields);
} else {
$fields = array($fields);
}
$fields = array_map('trim', $fields);
} else {
foreach($model->tableToModel as $tableName => $modelName) {
foreach($this->__descriptions[$model->tablePrefix .$tableName] as $field => $type) {
$fields[] = $modelName .'.' .$field;
}
}
}
}
$count = count($fields);
if ($count >= 1 && $fields[0] != '*' && strpos($fields[0], 'COUNT(*)') === false) {
for ($i = 0; $i < $count; $i++) {
if (!preg_match('/^.+\\(.*\\)/', $fields[$i])) {
$prepend = '';
if (strpos($fields[$i], 'DISTINCT') !== false) {
$prepend = 'DISTINCT ';
$fields[$i] = trim(r('DISTINCT', '', $fields[$i]));
}
if(strrpos($fields[$i], '.') === false) {
$fields[$i] = $prepend . $this->name($alias) . '.' . $this->name($fields[$i]) . ' AS ' . $this->name($alias . '_dot_' . $fields[$i]);
} else {
$build = explode('.', $fields[$i]);
$fields[$i] = $prepend . $this->name($build[0]) . '.' . $this->name($build[1]) . ' AS ' . $this->name($build[0] . '_dot_' . $build[1]);
}
}
}
}
return $fields;
}
/**
* Fetches the next row from the current result set
*
* @return unknown
*/
function fetchResult() {
if ($row = odbc_fetch_row($this->results)) {
$resultRow=array();
$i=0;
foreach ($row as $index => $field) {
list($table, $column) = $this->map[$index];
$resultRow[$table][$column]=$row[$index];
$i++;
}
return $resultRow;
if($row = odbc_fetch_row($this->results)) {
$resultRow = array();
$numFields = odbc_num_fields($this->results);
$i = 0;
for($i = 0; $i < $numFields; $i++) {
list($table, $column) = $this->map[$i];
$resultRow[$table][$column] = odbc_result($this->results, $i +1);
}
return $resultRow;
} else {
return false;
return false;
}
}
}
?>