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Файл: vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/SQLAnywhere/SQLAnywhereConnection.php
Строк: 369
<?php

namespace DoctrineDBALDriverSQLAnywhere;

use 
DoctrineDBALDriverConnection;
use 
DoctrineDBALDriverResult;
use 
DoctrineDBALDriverServerInfoAwareConnection;
use 
DoctrineDBALParameterType;
use 
DoctrineDeprecationsDeprecation;

use function 
assert;
use function 
func_get_args;
use function 
is_float;
use function 
is_int;
use function 
is_resource;
use function 
is_string;
use function 
sasql_affected_rows;
use function 
sasql_commit;
use function 
sasql_connect;
use function 
sasql_error;
use function 
sasql_errorcode;
use function 
sasql_escape_string;
use function 
sasql_insert_id;
use function 
sasql_pconnect;
use function 
sasql_real_query;
use function 
sasql_rollback;
use function 
sasql_set_option;

/**
 * SAP Sybase SQL Anywhere implementation of the Connection interface.
 *
 * @deprecated Support for SQLAnywhere will be removed in 3.0.
 */
class SQLAnywhereConnection implements ConnectionServerInfoAwareConnection
{
    
/** @var resource The SQL Anywhere connection resource. */
    
private $connection;

    
/**
     * Connects to database with given connection string.
     *
     * @internal The connection can be only instantiated by its driver.
     *
     * @param string $dsn        The connection string.
     * @param bool   $persistent Whether or not to establish a persistent connection.
     *
     * @throws SQLAnywhereException
     */
    
public function __construct($dsn$persistent false)
    {
        
Deprecation::trigger(
            
'doctrine/dbal',
            
'https://github.com/doctrine/dbal/pull/4077',
            
'The SQLAnywhere driver is deprecated'
        
);

        
$this->connection $persistent ? @sasql_pconnect($dsn) : @sasql_connect($dsn);

        if (! 
is_resource($this->connection)) {
            throw 
SQLAnywhereException::fromSQLAnywhereError();
        }

        
// Disable PHP warnings on error.
        
if (! sasql_set_option($this->connection'verbose_errors'false)) {
            throw 
SQLAnywhereException::fromSQLAnywhereError($this->connection);
        }

        
// Enable auto committing by default.
        
if (! sasql_set_option($this->connection'auto_commit''on')) {
            throw 
SQLAnywhereException::fromSQLAnywhereError($this->connection);
        }
    }

    
/**
     * {@inheritdoc}
     *
     * @throws SQLAnywhereException
     */
    
public function beginTransaction()
    {
        if (! 
sasql_set_option($this->connection'auto_commit''off')) {
            throw 
SQLAnywhereException::fromSQLAnywhereError($this->connection);
        }

        return 
true;
    }

    
/**
     * {@inheritdoc}
     *
     * @throws SQLAnywhereException
     */
    
public function commit()
    {
        if (! 
sasql_commit($this->connection)) {
            throw 
SQLAnywhereException::fromSQLAnywhereError($this->connection);
        }

        
$this->endTransaction();

        return 
true;
    }

    
/**
     * {@inheritdoc}
     *
     * @deprecated The error information is available via exceptions.
     */
    
public function errorCode()
    {
        return 
sasql_errorcode($this->connection);
    }

    
/**
     * {@inheritdoc}
     *
     * @deprecated The error information is available via exceptions.
     */
    
public function errorInfo()
    {
        return 
sasql_error($this->connection);
    }

    
/**
     * {@inheritdoc}
     */
    
public function exec($sql)
    {
        if (
sasql_real_query($this->connection$sql) === false) {
            throw 
SQLAnywhereException::fromSQLAnywhereError($this->connection);
        }

        return 
sasql_affected_rows($this->connection);
    }

    
/**
     * {@inheritdoc}
     */
    
public function getServerVersion()
    {
        
$stmt $this->query("SELECT PROPERTY('ProductVersion')");

        if (
$stmt instanceof Result) {
            
$version $stmt->fetchOne();
        } else {
            
$version $stmt->fetchColumn();
        }

        
assert(is_string($version));

        return 
$version;
    }

    
/**
     * {@inheritdoc}
     */
    
public function lastInsertId($name null)
    {
        if (
$name === null) {
            return 
sasql_insert_id($this->connection);
        }

        
$stmt $this->query('SELECT ' $name '.CURRVAL');

        if (
$stmt instanceof Result) {
            return 
$stmt->fetchOne();
        }

        return 
$stmt->fetchColumn();
    }

    
/**
     * {@inheritdoc}
     */
    
public function prepare($sql)
    {
        return new 
SQLAnywhereStatement($this->connection$sql);
    }

    
/**
     * {@inheritdoc}
     */
    
public function query()
    {
        
$args func_get_args();
        
$stmt $this->prepare($args[0]);

        
$stmt->execute();

        return 
$stmt;
    }

    
/**
     * {@inheritdoc}
     */
    
public function quote($value$type ParameterType::STRING)
    {
        if (
is_int($value) || is_float($value)) {
            return 
$value;
        }

        return 
"'" sasql_escape_string($this->connection$value) . "'";
    }

    
/**
     * {@inheritdoc}
     */
    
public function requiresQueryForServerVersion()
    {
        
Deprecation::triggerIfCalledFromOutside(
            
'doctrine/dbal',
            
'https://github.com/doctrine/dbal/pull/4114',
            
'ServerInfoAwareConnection::requiresQueryForServerVersion() is deprecated and removed in DBAL 3.'
        
);

        return 
true;
    }

    
/**
     * {@inheritdoc}
     *
     * @throws SQLAnywhereException
     */
    
public function rollBack()
    {
        if (! 
sasql_rollback($this->connection)) {
            throw 
SQLAnywhereException::fromSQLAnywhereError($this->connection);
        }

        
$this->endTransaction();

        return 
true;
    }

    
/**
     * Ends transactional mode and enables auto commit again.
     *
     * @return bool Whether or not ending transactional mode succeeded.
     *
     * @throws SQLAnywhereException
     */
    
private function endTransaction()
    {
        if (! 
sasql_set_option($this->connection'auto_commit''on')) {
            throw 
SQLAnywhereException::fromSQLAnywhereError($this->connection);
        }

        return 
true;
    }
}
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