mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
synced 2024-11-15 19:38:26 +00:00
2099da50c1
git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@5152 3807eeeb-6ff5-0310-8944-8be069107fe0
500 lines
No EOL
12 KiB
PHP
500 lines
No EOL
12 KiB
PHP
<?php
|
|
/* SVN FILE: $Id$ */
|
|
/**
|
|
* Firebird/Interbase layer for DBO
|
|
*
|
|
* Long description for file
|
|
*
|
|
* PHP versions 4 and 5
|
|
*
|
|
* CakePHP(tm) : Rapid Development Framework <http://www.cakephp.org/>
|
|
* Copyright 2005-2007, Cake Software Foundation, Inc.
|
|
* 1785 E. Sahara Avenue, Suite 490-204
|
|
* Las Vegas, Nevada 89104
|
|
*
|
|
* Licensed under The MIT License
|
|
* Redistributions of files must retain the above copyright notice.
|
|
*
|
|
* @filesource
|
|
* @copyright Copyright 2005-2007, Cake Software Foundation, Inc.
|
|
* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP(tm) Project
|
|
* @package cake
|
|
* @subpackage cake.cake.libs.model.dbo
|
|
* @since CakePHP(tm) v 1.2
|
|
* @version $Revision$
|
|
* @modifiedby $LastChangedBy$
|
|
* @lastmodified $Date$
|
|
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
|
|
*/
|
|
/**
|
|
* Short description for class.
|
|
*
|
|
* Long description for class
|
|
*
|
|
* @package cake
|
|
* @subpackage cake.cake.libs.model.dbo
|
|
*/
|
|
class DboFirebird extends DboSource {
|
|
/**
|
|
* Enter description here...
|
|
*
|
|
* @var unknown_type
|
|
*/
|
|
var $description = "Firebird/Interbase DBO Driver";
|
|
/**
|
|
* Saves the original table name
|
|
*
|
|
* @var unknown_type
|
|
*/
|
|
var $modeltmp= "";
|
|
/**
|
|
* Enter description here...
|
|
*
|
|
* @var unknown_type
|
|
*/
|
|
var $startQuote = "\'";
|
|
/**
|
|
* Enter description here...
|
|
*
|
|
* @var unknown_type
|
|
*/
|
|
var $endQuote = "\'";
|
|
/**
|
|
* Enter description here...
|
|
*
|
|
* @var unknown_type
|
|
*/
|
|
var $alias = ' ';
|
|
/**
|
|
* Enter description here...
|
|
*
|
|
* @var unknown_type
|
|
*/
|
|
var $goofyLimit = true;
|
|
/**
|
|
* Creates a map between field aliases and numeric indexes.
|
|
*
|
|
* @var array
|
|
*/
|
|
var $__fieldMappings = array();
|
|
/**
|
|
* Base configuration settings for Firebird driver
|
|
*
|
|
* @var array
|
|
*/
|
|
var $_baseConfig = array(
|
|
'persistent' => true,
|
|
'host' => 'localhost',
|
|
'login' => 'SYSDBA',
|
|
'password' => 'masterkey',
|
|
'database' => 'c:\\CAKE.FDB',
|
|
'port' => '3050',
|
|
'connect' => 'ibase_connect'
|
|
);
|
|
/**
|
|
* Firebird column definition
|
|
*
|
|
* @var array
|
|
*/
|
|
var $columns = array(
|
|
'primary_key' => array('name' => 'integer IDENTITY (1, 1) NOT NULL'),
|
|
'string' => array('name' => 'varchar', 'limit' => '255'),
|
|
'text' => array('name' => 'BLOB SUB_TYPE 1 SEGMENT SIZE 100 CHARACTER SET NONE'),
|
|
'integer' => array('name' => 'integer'),
|
|
'float' => array('name' => 'float', 'formatter' => 'floatval'),
|
|
'datetime' => array('name' => 'timestamp', 'format' => 'd.m.Y H:i:s', 'formatter' => 'date'),
|
|
'timestamp' => array('name' => 'timestamp', 'format' => 'd.m.Y H:i:s', 'formatter' => 'date'),
|
|
'time' => array('name' => 'time', 'format' => 'H:i:s', 'formatter' => 'date'),
|
|
'date' => array('name' => 'date', 'format' => 'd.m.Y', 'formatter' => 'date'),
|
|
'binary' => array('name' => 'blob'),
|
|
'boolean' => array('name' => 'smallint')
|
|
);
|
|
/**
|
|
* Connects to the database using options in the given configuration array.
|
|
*
|
|
* @return boolean True if the database could be connected, else false
|
|
*/
|
|
function connect() {
|
|
$config = $this->config;
|
|
$connect = $config['connect'];
|
|
|
|
$this->connected = false;
|
|
$this->connection = $connect($config['host'] . ':' . $config['database'], $config['login'], $config['password']);
|
|
$this->connected = true;
|
|
}
|
|
/**
|
|
* Disconnects from database.
|
|
*
|
|
* @return boolean True if the database could be disconnected, else false
|
|
*/
|
|
function disconnect() {
|
|
$this->connected = false;
|
|
return @ibase_close($this->connection);
|
|
}
|
|
/**
|
|
* Executes given SQL statement.
|
|
*
|
|
* @param string $sql SQL statement
|
|
* @return resource Result resource identifier
|
|
* @access protected
|
|
*/
|
|
function _execute($sql) {
|
|
if (strpos(strtolower($sql),"update") > 0){
|
|
break;
|
|
}
|
|
return @ibase_query($this->connection, $sql );
|
|
}
|
|
/**
|
|
* Returns a row from given resultset as an array .
|
|
*
|
|
* @param bool $assoc Associative array only, or both?
|
|
* @return array The fetched row as an array
|
|
*/
|
|
function fetchRow($assoc = false) {
|
|
if (is_resource($this->_result)) {
|
|
$this->resultSet($this->_result);
|
|
$resultRow = $this->fetchResult();
|
|
return $resultRow;
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
/**
|
|
* Returns an array of sources (tables) in the database.
|
|
*
|
|
* @return array Array of tablenames in the database
|
|
*/
|
|
function listSources() {
|
|
$cache = parent::listSources();
|
|
|
|
if ($cache != null) {
|
|
return $cache;
|
|
}
|
|
$sql = "select RDB" . "$" . "RELATION_NAME as name
|
|
FROM RDB" ."$" . "RELATIONS
|
|
Where RDB" . "$" . "SYSTEM_FLAG =0";
|
|
|
|
$result = @ibase_query($this->connection,$sql);
|
|
$tables=array();
|
|
while ($row = ibase_fetch_row ($result)) {
|
|
$tables[] = strtolower(trim($row[0]));
|
|
}
|
|
parent::listSources($tables);
|
|
return $tables;
|
|
}
|
|
/**
|
|
* Returns an array of the fields in given table name.
|
|
*
|
|
* @param Model $model Model object to describe
|
|
* @return array Fields in table. Keys are name and type
|
|
*/
|
|
function describe(&$model) {
|
|
$this->modeltmp = $model->name;
|
|
$cache = parent::describe($model);
|
|
|
|
if ($cache != null) {
|
|
return $cache;
|
|
}
|
|
$fields = false;
|
|
$sql = "SELECT * FROM " . $model->tablePrefix . $model->table;
|
|
$rs = ibase_query($sql);
|
|
$coln = ibase_num_fields($rs);
|
|
$fields = false;
|
|
|
|
for ($i = 0; $i < $coln; $i++) {
|
|
$col_info = ibase_field_info($rs, $i);
|
|
$col_info['type'] = $this->column($col_info['type']);
|
|
|
|
$fields[] = array(
|
|
'name' => strtolower($col_info['name']),
|
|
'type' => $col_info['type'],
|
|
'null' => '',
|
|
'length' => $col_info['length']);
|
|
}
|
|
$this->__cacheDescription($model->tablePrefix . $model->table, $fields);
|
|
return $fields;
|
|
}
|
|
/**
|
|
* Returns a quoted name of $data for use in an SQL statement.
|
|
*
|
|
* @param string $data Name (table.field) to be prepared for use in an SQL statement
|
|
* @return string Quoted for Firebird
|
|
*/
|
|
function name($data) {
|
|
if ($data == '*') {
|
|
return '*';
|
|
}
|
|
$pos = strpos($data, '"');
|
|
|
|
if ($pos === false) {
|
|
if (!strpos($data, ".")) {
|
|
$data = '"' . strtoupper($data) . '"';
|
|
} else {
|
|
$build = explode('.', $data);
|
|
$data = '"' . strtoupper($build[0]) . '"."' . strtoupper($build[1]) . '"';
|
|
}
|
|
}
|
|
return $data;
|
|
}
|
|
/**
|
|
* Returns a quoted and escaped string of $data for use in an SQL statement.
|
|
*
|
|
* @param string $data String to be prepared for use in an SQL statement
|
|
* @param string $column The column into which this data will be inserted
|
|
* @param boolean $safe Whether or not numeric data should be handled automagically if no column data is provided
|
|
* @return string Quoted and escaped data
|
|
*/
|
|
function value($data, $column = null, $safe = false) {
|
|
$parent = parent::value($data, $column, $safe);
|
|
|
|
if ($parent != null) {
|
|
return $parent;
|
|
}
|
|
if ($data === null) {
|
|
return 'NULL';
|
|
}
|
|
if ($data === '') {
|
|
return "''";
|
|
}
|
|
|
|
switch($column) {
|
|
case 'boolean':
|
|
$data = $this->boolean((bool)$data);
|
|
break;
|
|
default:
|
|
if (get_magic_quotes_gpc()) {
|
|
$data = stripslashes(r("'", "''", $data));
|
|
} else {
|
|
$data = r("'", "''", $data);
|
|
}
|
|
break;
|
|
}
|
|
return "'" . $data . "'";
|
|
}
|
|
/**
|
|
* Removes Identity (primary key) column from update data before returning to parent
|
|
*
|
|
* @param Model $model
|
|
* @param array $fields
|
|
* @param array $values
|
|
* @return array
|
|
*/
|
|
function update(&$model, $fields = array(), $values = array()) {
|
|
foreach($fields as $i => $field) {
|
|
if ($field == $model->primaryKey) {
|
|
unset ($fields[$i]);
|
|
unset ($values[$i]);
|
|
break;
|
|
}
|
|
}
|
|
return parent::update($model, $fields, $values);
|
|
}
|
|
/**
|
|
* Returns a formatted error message from previous database operation.
|
|
*
|
|
* @return string Error message with error number
|
|
*/
|
|
function lastError() {
|
|
$error = ibase_errmsg();
|
|
|
|
if ($error !== false) {
|
|
return $error;
|
|
}
|
|
return null;
|
|
}
|
|
/**
|
|
* Returns number of affected rows in previous database operation. If no previous operation exists,
|
|
* this returns false.
|
|
*
|
|
* @return int Number of affected rows
|
|
*/
|
|
function lastAffected() {
|
|
if ($this->_result) {
|
|
return ibase_affected_rows($this->connection);
|
|
}
|
|
return null;
|
|
}
|
|
/**
|
|
* Returns number of rows in previous resultset. If no previous resultset exists,
|
|
* this returns false.
|
|
*
|
|
* @return int Number of rows in resultset
|
|
*/
|
|
function lastNumRows() {
|
|
return $this->_result? /*ibase_affected_rows($this->_result)*/ 1: false;
|
|
}
|
|
/**
|
|
* Returns the ID generated from the previous INSERT operation.
|
|
*
|
|
* @param unknown_type $source
|
|
* @return in
|
|
*/
|
|
function lastInsertId($source = null, $field = 'id') {
|
|
$query = "SELECT RDB\$TRIGGER_SOURCE
|
|
FROM RDB\$TRIGGERS WHERE RDB\$RELATION_NAME = '". strtoupper($source) . "' AND
|
|
RDB\$SYSTEM_FLAG IS NULL AND RDB\$TRIGGER_TYPE = 1 ";
|
|
|
|
$result = @ibase_query($this->connection,$query);
|
|
$generator = "";
|
|
|
|
while ($row = ibase_fetch_row($result, IBASE_TEXT)) {
|
|
if (strpos($row[0], "NEW." . strtoupper($field))) {
|
|
$pos = strpos($row[0], "GEN_ID(");
|
|
|
|
if ($pos > 0) {
|
|
$pos2 = strpos($row[0],",",$pos + 7);
|
|
|
|
if ($pos2 > 0) {
|
|
$generator = substr($row[0], $pos +7, $pos2 - $pos- 7);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!empty($generator)) {
|
|
$sql = "SELECT GEN_ID(". $generator . ",0) AS maxi FROM RDB" . "$" . "DATABASE";
|
|
$res = $this->rawQuery($sql);
|
|
$data = $this->fetchRow($res);
|
|
return $data['maxi'];
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
/**
|
|
* Returns a limit statement in the correct format for the particular database.
|
|
*
|
|
* @param int $limit Limit of results returned
|
|
* @param int $offset Offset from which to start results
|
|
* @return string SQL limit/offset statement
|
|
*/
|
|
function limit($limit, $offset = null) {
|
|
if ($limit) {
|
|
$rt = '';
|
|
|
|
if (!strpos(strtolower($limit), 'top') || strpos(strtolower($limit), 'top') === 0) {
|
|
$rt = ' FIRST';
|
|
}
|
|
$rt .= ' ' . $limit;
|
|
|
|
if (is_int($offset) && $offset > 0) {
|
|
$rt .= ' SKIP ' . $offset;
|
|
}
|
|
return $rt;
|
|
}
|
|
return null;
|
|
}
|
|
/**
|
|
* Converts database-layer column types to basic types
|
|
*
|
|
* @param string $real Real database-layer column type (i.e. "varchar(255)")
|
|
* @return string Abstract column type (i.e. "string")
|
|
*/
|
|
function column($real) {
|
|
if (is_array($real)) {
|
|
$col = $real['name'];
|
|
|
|
if (isset($real['limit'])) {
|
|
$col .= '(' . $real['limit'] . ')';
|
|
}
|
|
return $col;
|
|
}
|
|
|
|
$col = r(')', '', $real);
|
|
$limit = null;
|
|
@list($col, $limit)=explode('(', $col);
|
|
|
|
if (in_array($col, array('DATE', 'TIME'))) {
|
|
return strtolower($col);
|
|
}
|
|
if ($col == 'TIMESTAMP') {
|
|
return 'datetime';
|
|
}
|
|
if ($col == 'SMALLINT') {
|
|
return 'boolean';
|
|
}
|
|
if (strpos($col, 'int') !== false || $col == 'numeric' || $col == 'INTEGER') {
|
|
return 'integer';
|
|
}
|
|
if (strpos($col, 'char') !== false) {
|
|
return 'string';
|
|
}
|
|
if (strpos($col, 'text') !== false) {
|
|
return 'text';
|
|
}
|
|
if (strpos($col, 'VARCHAR') !== false) {
|
|
return 'string';
|
|
}
|
|
if (strpos($col, 'BLOB') !== false) {
|
|
return 'text';
|
|
}
|
|
if (in_array($col, array('FLOAT', 'NUMERIC', 'DECIMAL'))) {
|
|
return 'float';
|
|
}
|
|
return 'text';
|
|
}
|
|
/**
|
|
* Enter description here...
|
|
*
|
|
* @param unknown_type $results
|
|
*/
|
|
function resultSet(&$results) {
|
|
$this->results =& $results;
|
|
$this->map = array();
|
|
$num_fields = ibase_num_fields($results);
|
|
$index = 0;
|
|
$j = 0;
|
|
|
|
while($j < $num_fields) {
|
|
$column = ibase_field_info($results, $j);
|
|
$this->map[$index++] = array(ucfirst(strtolower($this->modeltmp)), strtolower($column[1]));
|
|
$j++;
|
|
}
|
|
}
|
|
/**
|
|
* Builds final SQL statement
|
|
*
|
|
* @param array $data Query data
|
|
* @return string
|
|
*/
|
|
function renderStatement($data) {
|
|
extract($data);
|
|
|
|
if (preg_match('/offset\s+([0-9]+)/i', $limit, $offset)) {
|
|
$limit = preg_replace('/\s*offset.*$/i', '', $limit);
|
|
preg_match('/top\s+([0-9]+)/i', $limit, $limitVal);
|
|
$offset = intval($offset[1]) + intval($limitVal[1]);
|
|
$rOrder = $this->__switchSort($order);
|
|
list($order2, $rOrder) = array($this->__mapFields($order), $this->__mapFields($rOrder));
|
|
return "SELECT * FROM (SELECT {$limit} * FROM (SELECT TOP {$offset} {$fields} FROM {$table} {$alias} {$joins} {$conditions} {$order}) AS Set1 {$rOrder}) AS Set2 {$order2}";
|
|
} else {
|
|
return "SELECT {$limit} {$fields} FROM {$table} {$alias} {$joins} {$conditions} {$order}";
|
|
}
|
|
}
|
|
/**
|
|
* Fetches the next row from the current result set
|
|
*
|
|
* @return unknown
|
|
*/
|
|
function fetchResult() {
|
|
if ($row = ibase_fetch_row($this->results, IBASE_TEXT)) {
|
|
$resultRow = array();
|
|
$i = 0;
|
|
|
|
foreach($row as $index => $field) {
|
|
list($table, $column) = $this->map[$index];
|
|
|
|
if (trim($table) == "") {
|
|
$resultRow[0][$column] = $row[$index];
|
|
} else {
|
|
$resultRow[$table][$column] = $row[$index];
|
|
$i++;
|
|
}
|
|
}
|
|
return $resultRow;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
?>
|