mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
synced 2024-11-15 11:28:25 +00:00
Adding fixes from phishy.
Added fixed for #2492 git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@4887 3807eeeb-6ff5-0310-8944-8be069107fe0
This commit is contained in:
phpnut
parent
45625d65a9
commit
1d64691014
1 changed files with 190 additions and 176 deletions
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@ -1,14 +1,14 @@
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<?php
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/* SVN FILE: $Id$ */
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/**
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* Oracle layer for DBO
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* AdoDB layer for DBO.
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*
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* Long description for file
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*
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* PHP versions 4 and 5
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*
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* CakePHP : Rapid Development Framework <http://www.cakephp.org/>
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* Copyright (c) 2006, Cake Software Foundation, Inc.
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* CakePHP(tm) : Rapid Development Framework <http://www.cakephp.org/>
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* Copyright 2005-2007, Cake Software Foundation, Inc.
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* 1785 E. Sahara Avenue, Suite 490-204
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* Las Vegas, Nevada 89104
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*
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@ -16,27 +16,25 @@
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* Redistributions of files must retain the above copyright notice.
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*
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* @filesource
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* @copyright Copyright (c) 2006, Cake Software Foundation, Inc.
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* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP Project
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* @copyright Copyright 2005-2007, Cake Software Foundation, Inc.
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* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP(tm) Project
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* @package cake
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* @subpackage cake.cake.libs.model.dbo
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* @since CakePHP v 1.1.11.4041
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* @subpackage cake.cake.libs.model.datasources.dbo
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* @since CakePHP v 1.2.0.4041
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* @version $Revision$
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* @modifiedby $LastChangedBy$
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* @lastmodified $Date$
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License
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*/
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/**
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* Short description for class.
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*
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* Long description for class
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*
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* @package cake
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* @subpackage cake.cake.libs.model.dbo
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* @subpackage cake.cake.libs.model.datasources.dbo
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*/
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class DboOracle extends DboSource {
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/**
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* Enter description here...
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*
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@ -62,8 +60,8 @@ class DboOracle extends DboSource {
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*
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* @var boolean
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*/
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var $_transactionStarted = false;
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/**
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var $__transactionStarted = false;
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/**
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* Enter description here...
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*
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* @var unknown_type
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@ -82,8 +80,7 @@ class DboOracle extends DboSource {
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'binary' => array('name' => 'bytea'),
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'boolean' => array('name' => 'boolean'),
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'number' => array('name' => 'numeric'),
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'inet' => array('name' => 'inet')
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);
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'inet' => array('name' => 'inet'));
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/**
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* Enter description here...
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*
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@ -143,47 +140,52 @@ class DboOracle extends DboSource {
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$config = $this->config;
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$connect = $config['connect'];
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$this->connected = false;
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$this->connection = $connect($config['login'], $config['password'], $config['database']);
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$config['charset'] = !empty($config['charset']) ? $config['charset'] : null;
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$this->connection = $connect($config['login'], $config['password'], $config['database'], $config['charset']);
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if ($this->connection) {
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$this->connected = true;
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$this->execute('ALTER SESSION SET NLS_SORT=BINARY_CI');
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$this->execute('ALTER SESSION SET NLS_COMP=ANSI');
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if(!empty($config['nls_sort'])) {
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$this->execute('ALTER SESSION SET NLS_SORT='.$config['nls_sort']);
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}
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if(!empty($config['nls_comp'])) {
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$this->execute('ALTER SESSION SET NLS_COMP='.$config['nls_comp']);
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}
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$this->execute("ALTER SESSION SET NLS_DATE_FORMAT='YYYY-MM-DD HH24:MI:SS'");
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} else {
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$this->connected = false;
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}
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return $this->connected;
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}
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/**
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/**
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* Sets the encoding language of the session
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*
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* @param string $lang language constant
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* @return boolean
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*/
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function setEncoding($lang) {
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if (!$this->execute('ALTER SESSION SET NLS_LANGUAGE='.$lang)) {
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if(!$this->execute('ALTER SESSION SET NLS_LANGUAGE='.$lang)) {
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return false;
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}
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return true;
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}
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/**
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/**
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* Gets the current encoding language
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*
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* @return string language constant
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*/
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function getEncoding() {
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$sql = 'SELECT VALUE FROM NLS_SESSION_PARAMETERS WHERE PARAMETER=\'NLS_LANGUAGE\'';
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if (!$this->execute($sql)) {
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if(!$this->execute($sql)) {
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return false;
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}
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if (!$row = $this->fetchRow()) {
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if(!$row = $this->fetchRow()) {
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return false;
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}
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return $row[0]['VALUE'];
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}
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/**
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* Disconnects from database.
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*
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@ -191,8 +193,9 @@ class DboOracle extends DboSource {
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* @access public
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*/
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function disconnect() {
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if ($this->connection) {
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return ocilogoff($this->connection);
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if($this->connection) {
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$this->connected = !ocilogoff($this->connection);
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return !$this->connected;
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}
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}
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/**
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@ -204,29 +207,37 @@ class DboOracle extends DboSource {
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* @access protected
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*/
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function _scrapeSQL($sql) {
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$sql = str_replace("\"", '', $sql);
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$preFrom = explode('FROM', $sql);
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$preFrom = preg_split('/\bFROM\b/', $sql);
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$preFrom = $preFrom[0];
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$find = array('SELECT');
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$replace = array('');
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$fieldList = trim(str_replace($find, $replace, $preFrom));
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$fields = explode(', ', $fieldList);
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$fields = preg_split('/,\s+/', $fieldList);//explode(', ', $fieldList);
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$lastTableName = '';
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// clean fields of functions
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foreach ($fields as &$value) {
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if ($value != 'COUNT(*) AS count') {
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preg_match_all('/[[:alnum:]_]+\.[[:alnum:]_]+/', $value, $matches);
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if ($matches[0]) {
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$value = $matches[0][0];
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}
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}
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}
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foreach($fields as $key => $value) {
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if($value != 'COUNT(*) AS count') {
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if(preg_match('/\s+(\w+(\.\w+)*)$/', $value, $matches)) {
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$fields[$key] = $matches[1];
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if(preg_match('/^(\w+\.)/', $value, $matches)) {
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$fields[$key] = $matches[1] . $fields[$key];
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$lastTableName = $matches[1];
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}
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}
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/*
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if(preg_match('/(([[:alnum:]_]+)\.[[:alnum:]_]+)(\s+AS\s+(\w+))?$/i', $value, $matches)) {
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$fields[$key] = isset($matches[4]) ? $matches[2] . '.' . $matches[4] : $matches[1];
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}
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*/
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}
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}
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$this->_map = array();
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foreach ($fields as $f) {
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foreach($fields as $f) {
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$e = explode('.', $f);
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if (count($e) > 1) {
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if(count($e) > 1) {
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$table = $e[0];
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$field = strtolower($e[1]);
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} else {
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@ -235,8 +246,6 @@ class DboOracle extends DboSource {
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}
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$this->_map[] = array($table, $field);
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}
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}
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/**
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* Modify a SQL query to limit (and offset) the result set
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@ -246,9 +255,9 @@ class DboOracle extends DboSource {
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* @return modified SQL Query
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* @access public
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*/
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function limit($limit, $offset = 0) {
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$this->_limit = (float) $limit;
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$this->_offset = (float) $offset;
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function limit($limit = -1, $offset = 0) {
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$this->_limit = (int) $limit;
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$this->_offset = (int) $offset;
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}
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/**
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* Returns number of rows in previous resultset. If no previous resultset exists,
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@ -260,7 +269,6 @@ class DboOracle extends DboSource {
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function lastNumRows() {
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return $this->_numRows;
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}
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/**
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* Executes given SQL statement. This is an overloaded method.
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*
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@ -270,34 +278,38 @@ class DboOracle extends DboSource {
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*/
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function _execute($sql) {
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$this->_statementId = ociparse($this->connection, $sql);
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if (!$this->_statementId) {
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if(!$this->_statementId) {
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return null;
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}
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if ($this->_transactionStarted) {
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if($this->__transactionStarted) {
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$mode = OCI_DEFAULT;
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} else {
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$mode = OCI_COMMIT_ON_SUCCESS;
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}
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if (!ociexecute($this->_statementId, $mode)) {
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if(!ociexecute($this->_statementId, $mode)) {
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return false;
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}
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// fetch occurs here instead of fetchResult in order to get the number of rows
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switch (ocistatementtype($this->_statementId)) {
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switch(ocistatementtype($this->_statementId)) {
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case 'DESCRIBE':
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case 'SELECT':
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$this->_scrapeSQL($sql);
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break;
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default:
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return $this->_statementId;
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break;
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}
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if ($this->_limit >= 1) {
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if($this->_limit >= 1) {
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ocisetprefetch($this->_statementId, $this->_limit);
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} else {
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ocisetprefetch($this->_statementId, 3000);
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}
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$this->_numRows = ocifetchstatement($this->_statementId, $this->_results, $this->_offset, $this->_limit, OCI_NUM | OCI_FETCHSTATEMENT_BY_ROW);
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$this->_currentRow = 0;
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$this->limit();
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return $this->_statementId;
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}
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/**
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* @access public
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*/
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function fetchRow() {
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if ($this->_currentRow >= $this->_numRows) {
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if($this->_currentRow >= $this->_numRows) {
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ocifreestatement($this->_statementId);
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$this->_map = null;
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$this->_results = null;
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@ -316,9 +328,11 @@ class DboOracle extends DboSource {
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return false;
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}
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$resultRow = array();
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foreach ($this->_results[$this->_currentRow] as $index => $field) {
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foreach($this->_results[$this->_currentRow] as $index => $field) {
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list($table, $column) = $this->_map[$index];
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if (strpos($column, ' count')) {
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if(strpos($column, ' count')) {
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$resultRow[0]['count'] = $field;
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} else {
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$resultRow[$table][$column] = $this->_results[$this->_currentRow][$index];
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@ -336,10 +350,11 @@ class DboOracle extends DboSource {
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*/
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function sequenceExists($sequence) {
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$sql = "SELECT SEQUENCE_NAME FROM USER_SEQUENCES WHERE SEQUENCE_NAME = '$sequence'";
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if (!$this->execute($sql)) return false;
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if(!$this->execute($sql)) {
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return false;
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}
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return $this->fetchRow();
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}
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/**
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* Creates a database sequence
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*
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@ -351,12 +366,17 @@ class DboOracle extends DboSource {
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$sql = "CREATE SEQUENCE $sequence";
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return $this->execute($sql);
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}
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/**
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* Enter description here...
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*
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* @param unknown_type $table
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* @return unknown
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* @access public
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*/
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function createTrigger($table) {
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$sql = "CREATE OR REPLACE TRIGGER pk_$table" . "_trigger BEFORE INSERT ON $table FOR EACH ROW BEGIN SELECT pk_$table.NEXTVAL INTO :NEW.ID FROM DUAL; END;";
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return $this->execute($sql);
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}
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/**
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* Returns an array of tables in the database. If there are no tables, an error is
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* raised and the application exits.
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@ -366,16 +386,18 @@ class DboOracle extends DboSource {
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*/
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function listSources() {
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$cache = parent::listSources();
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if ($cache != null) {
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if($cache != null) {
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return $cache;
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}
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$sql = 'SELECT view_name AS name FROM user_views UNION SELECT table_name AS name FROM user_tables';
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if (!$this->execute($sql)) {
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if(!$this->execute($sql)) {
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return false;
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}
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$sources = array();
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while ($r = $this->fetchRow()) {
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$sources[] = $r[0]['view_name AS name'];
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while($r = $this->fetchRow()) {
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$sources[] = $r[0]['name'];
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}
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parent::listSources($sources);
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return $sources;
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@ -389,16 +411,19 @@ class DboOracle extends DboSource {
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*/
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function describe(&$model) {
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$cache = parent::describe($model);
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if ($cache != null) {
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if($cache != null) {
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return $cache;
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}
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$sql = 'SELECT COLUMN_NAME, DATA_TYPE FROM user_tab_columns WHERE table_name = \'';
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$sql .= strtoupper($this->fullTableName($model)) . '\'';
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if (!$this->execute($sql)) {
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if(!$this->execute($sql)) {
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return false;
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}
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$fields = array();
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for ($i=0; $row = $this->fetchRow(); $i++) {
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for($i=0; $row = $this->fetchRow(); $i++) {
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$fields[$i]['name'] = strtolower($row[0]['COLUMN_NAME']);
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$fields[$i]['type'] = $this->column($row[0]['DATA_TYPE']);
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}
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@ -414,16 +439,16 @@ class DboOracle extends DboSource {
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* @access public
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*/
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function name($var) {
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switch ($var) {
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/* the acl creation script uses illegal identifiers w/o quoting. the following
|
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quotes only the illegal identifiers */
|
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switch($var) {
|
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case '_create':
|
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case '_read':
|
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case '_update':
|
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case '_delete':
|
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return "\"$var\"";
|
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break;
|
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default:
|
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return $var;
|
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break;
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}
|
||||
}
|
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/**
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@ -434,13 +459,8 @@ class DboOracle extends DboSource {
|
|||
* (i.e. if the database/model does not support transactions).
|
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*/
|
||||
function begin() {
|
||||
//if (parent::begin($model)) {
|
||||
//if ($this->execute('BEGIN')) {
|
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$this->_transactionStarted = true;
|
||||
$this->__transactionStarted = true;
|
||||
return true;
|
||||
//}
|
||||
//}
|
||||
return false;
|
||||
}
|
||||
/**
|
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* Rollback a transaction
|
||||
|
|
@ -451,10 +471,7 @@ class DboOracle extends DboSource {
|
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* or a transaction has not started).
|
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*/
|
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function rollback() {
|
||||
//if (parent::rollback($model)) {
|
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return ocirollback($this->connection);
|
||||
//}
|
||||
//return false;
|
||||
}
|
||||
/**
|
||||
* Commit a transaction
|
||||
|
|
@ -465,11 +482,8 @@ class DboOracle extends DboSource {
|
|||
* or a transaction has not started).
|
||||
*/
|
||||
function commit() {
|
||||
//if (parent::commit($model)) {
|
||||
$this->_transactionStarted = false;
|
||||
$this->__transactionStarted = false;
|
||||
return ocicommit($this->connection);
|
||||
//}
|
||||
//return false;
|
||||
}
|
||||
/**
|
||||
* Converts database-layer column types to basic types
|
||||
|
|
@ -479,44 +493,42 @@ class DboOracle extends DboSource {
|
|||
* @access public
|
||||
*/
|
||||
function column($real) {
|
||||
if (is_array($real)) {
|
||||
if(is_array($real)) {
|
||||
$col = $real['name'];
|
||||
|
||||
if (isset($real['limit'])) {
|
||||
if(isset($real['limit'])) {
|
||||
$col .= '('.$real['limit'].')';
|
||||
}
|
||||
return $col;
|
||||
} else {
|
||||
$real = strtolower($real);
|
||||
}
|
||||
|
||||
$col = r(')', '', $real);
|
||||
$limit = null;
|
||||
|
||||
@list($col, $limit) = explode('(', $col);
|
||||
|
||||
if (in_array($col, array('date', 'timestamp'))) {
|
||||
if(in_array($col, array('date', 'timestamp'))) {
|
||||
return $col;
|
||||
}
|
||||
if (strpos($col, 'number') !== false) {
|
||||
if(strpos($col, 'number') !== false) {
|
||||
return 'integer';
|
||||
}
|
||||
if (strpos($col, 'integer') !== false) {
|
||||
if(strpos($col, 'integer') !== false) {
|
||||
return 'integer';
|
||||
}
|
||||
if (strpos($col, 'char') !== false) {
|
||||
if(strpos($col, 'char') !== false) {
|
||||
return 'string';
|
||||
}
|
||||
if (strpos($col, 'text') !== false) {
|
||||
if(strpos($col, 'text') !== false) {
|
||||
return 'text';
|
||||
}
|
||||
if (strpos($col, 'blob') !== false) {
|
||||
if(strpos($col, 'blob') !== false) {
|
||||
return 'binary';
|
||||
}
|
||||
if (in_array($col, array('float', 'double', 'decimal'))) {
|
||||
if(in_array($col, array('float', 'double', 'decimal'))) {
|
||||
return 'float';
|
||||
}
|
||||
if ($col == 'boolean') {
|
||||
if($col == 'boolean') {
|
||||
return $col;
|
||||
}
|
||||
return 'text';
|
||||
|
|
@ -529,17 +541,17 @@ class DboOracle extends DboSource {
|
|||
* @access public
|
||||
*/
|
||||
function value($data, $column_type = null) {
|
||||
// this can also be accomplished through an Oracle NLS parameter
|
||||
switch ($column_type) {
|
||||
switch($column_type) {
|
||||
case 'date':
|
||||
$date = date('Y-m-d H:i:s', strtotime($data));
|
||||
return "TO_DATE('$date', 'YYYY-MM-DD HH24:MI:SS')";
|
||||
break;
|
||||
default:
|
||||
$data2 = str_replace("'", "''", $data);
|
||||
return "'".$data2."'";
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the ID generated from the previous INSERT operation.
|
||||
*
|
||||
|
|
@ -548,17 +560,18 @@ class DboOracle extends DboSource {
|
|||
* @access public
|
||||
*/
|
||||
function lastInsertId($source) {
|
||||
$sequence = (!empty($this->sequence)) ? $this->sequence : 'pk_'.$source;
|
||||
$sequence = (!empty($this->sequence)) ? $this->sequence : $source . '_seq';
|
||||
$sql = "SELECT $sequence.currval FROM dual";
|
||||
if (!$this->execute($sql)) {
|
||||
|
||||
if(!$this->execute($sql)) {
|
||||
return false;
|
||||
}
|
||||
while ($row = $this->fetchRow()) {
|
||||
|
||||
while($row = $this->fetchRow()) {
|
||||
return $row[$sequence]['currval'];
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a formatted error message from previous database operation.
|
||||
*
|
||||
|
|
@ -567,7 +580,8 @@ class DboOracle extends DboSource {
|
|||
*/
|
||||
function lastError() {
|
||||
$errors = ocierror();
|
||||
if( ($errors != null) && (isset($errors["message"])) ) {
|
||||
|
||||
if(($errors != null) && (isset($errors["message"]))) {
|
||||
return($errors["message"]);
|
||||
}
|
||||
return null;
|
||||
|
|
|
|||
Loading…
Reference in a new issue