1852 lines
37 KiB
PHP
Executable File
1852 lines
37 KiB
PHP
Executable File
<?php
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/*!
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* Medoo database framework
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* https://medoo.in
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* Version 1.7.10
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*
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* Copyright 2020, Angel Lai
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* Released under the MIT license
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*/
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namespace Medoo;
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use PDO;
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use Exception;
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use PDOException;
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use InvalidArgumentException;
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class Raw {
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public $map;
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public $value;
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}
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class Medoo
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{
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public $pdo;
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protected $type;
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protected $prefix;
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protected $statement;
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protected $dsn;
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protected $logs = [];
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protected $logging = false;
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protected $debug_mode = false;
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protected $guid = 0;
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protected $errorInfo = null;
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public function __construct(array $options)
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{
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if (isset($options[ 'database_type' ]))
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{
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$this->type = strtolower($options[ 'database_type' ]);
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if ($this->type === 'mariadb')
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{
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$this->type = 'mysql';
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}
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}
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if (isset($options[ 'prefix' ]))
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{
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$this->prefix = $options[ 'prefix' ];
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}
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if (isset($options[ 'logging' ]) && is_bool($options[ 'logging' ]))
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{
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$this->logging = $options[ 'logging' ];
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}
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$option = isset($options[ 'option' ]) ? $options[ 'option' ] : [];
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$commands = (isset($options[ 'command' ]) && is_array($options[ 'command' ])) ? $options[ 'command' ] : [];
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switch ($this->type)
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{
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case 'mysql':
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// Make MySQL using standard quoted identifier
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$commands[] = 'SET SQL_MODE=ANSI_QUOTES';
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break;
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case 'mssql':
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// Keep MSSQL QUOTED_IDENTIFIER is ON for standard quoting
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$commands[] = 'SET QUOTED_IDENTIFIER ON';
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// Make ANSI_NULLS is ON for NULL value
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$commands[] = 'SET ANSI_NULLS ON';
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break;
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}
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if (isset($options[ 'pdo' ]))
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{
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if (!$options[ 'pdo' ] instanceof PDO)
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{
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throw new InvalidArgumentException('Invalid PDO object supplied');
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}
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$this->pdo = $options[ 'pdo' ];
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foreach ($commands as $value)
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{
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$this->pdo->exec($value);
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}
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return;
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}
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if (isset($options[ 'dsn' ]))
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{
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if (is_array($options[ 'dsn' ]) && isset($options[ 'dsn' ][ 'driver' ]))
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{
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$attr = $options[ 'dsn' ];
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}
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else
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{
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throw new InvalidArgumentException('Invalid DSN option supplied');
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}
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}
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else
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{
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if (
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isset($options[ 'port' ]) &&
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is_int($options[ 'port' ] * 1)
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)
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{
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$port = $options[ 'port' ];
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}
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$is_port = isset($port);
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switch ($this->type)
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{
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case 'mysql':
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$attr = [
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'driver' => 'mysql',
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'dbname' => $options[ 'database_name' ]
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];
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if (isset($options[ 'socket' ]))
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{
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$attr[ 'unix_socket' ] = $options[ 'socket' ];
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}
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else
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{
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$attr[ 'host' ] = $options[ 'server' ];
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if ($is_port)
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{
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$attr[ 'port' ] = $port;
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}
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}
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break;
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case 'pgsql':
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$attr = [
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'driver' => 'pgsql',
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'host' => $options[ 'server' ],
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'dbname' => $options[ 'database_name' ]
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];
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if ($is_port)
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{
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$attr[ 'port' ] = $port;
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}
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break;
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case 'sybase':
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$attr = [
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'driver' => 'dblib',
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'host' => $options[ 'server' ],
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'dbname' => $options[ 'database_name' ]
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];
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if ($is_port)
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{
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$attr[ 'port' ] = $port;
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}
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break;
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case 'oracle':
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$attr = [
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'driver' => 'oci',
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'dbname' => $options[ 'server' ] ?
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'//' . $options[ 'server' ] . ($is_port ? ':' . $port : ':1521') . '/' . $options[ 'database_name' ] :
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$options[ 'database_name' ]
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];
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if (isset($options[ 'charset' ]))
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{
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$attr[ 'charset' ] = $options[ 'charset' ];
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}
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break;
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case 'mssql':
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if (isset($options[ 'driver' ]) && $options[ 'driver' ] === 'dblib')
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{
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$attr = [
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'driver' => 'dblib',
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'host' => $options[ 'server' ] . ($is_port ? ':' . $port : ''),
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'dbname' => $options[ 'database_name' ]
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];
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if (isset($options[ 'appname' ]))
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{
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$attr[ 'appname' ] = $options[ 'appname' ];
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}
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if (isset($options[ 'charset' ]))
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{
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$attr[ 'charset' ] = $options[ 'charset' ];
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}
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}
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else
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{
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$attr = [
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'driver' => 'sqlsrv',
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'Server' => $options[ 'server' ] . ($is_port ? ',' . $port : ''),
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'Database' => $options[ 'database_name' ]
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];
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if (isset($options[ 'appname' ]))
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{
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$attr[ 'APP' ] = $options[ 'appname' ];
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}
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$config = [
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'ApplicationIntent',
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'AttachDBFileName',
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'Authentication',
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'ColumnEncryption',
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'ConnectionPooling',
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'Encrypt',
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'Failover_Partner',
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'KeyStoreAuthentication',
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'KeyStorePrincipalId',
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'KeyStoreSecret',
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'LoginTimeout',
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'MultipleActiveResultSets',
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'MultiSubnetFailover',
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'Scrollable',
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'TraceFile',
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'TraceOn',
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'TransactionIsolation',
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'TransparentNetworkIPResolution',
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'TrustServerCertificate',
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'WSID',
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];
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foreach ($config as $value)
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{
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$keyname = strtolower(preg_replace(['/([a-z\d])([A-Z])/', '/([^_])([A-Z][a-z])/'], '$1_$2', $value));
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if (isset($options[ $keyname ]))
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{
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$attr[ $value ] = $options[ $keyname ];
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}
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}
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}
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break;
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case 'sqlite':
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$attr = [
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'driver' => 'sqlite',
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$options[ 'database_file' ]
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];
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break;
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}
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}
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if (!isset($attr))
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{
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throw new InvalidArgumentException('Incorrect connection options');
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}
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$driver = $attr[ 'driver' ];
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if (!in_array($driver, PDO::getAvailableDrivers()))
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{
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throw new InvalidArgumentException("Unsupported PDO driver: {$driver}");
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}
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unset($attr[ 'driver' ]);
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$stack = [];
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foreach ($attr as $key => $value)
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{
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$stack[] = is_int($key) ? $value : $key . '=' . $value;
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}
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$dsn = $driver . ':' . implode(';', $stack);
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if (
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in_array($this->type, ['mysql', 'pgsql', 'sybase', 'mssql']) &&
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isset($options[ 'charset' ])
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)
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{
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$commands[] = "SET NAMES '{$options[ 'charset' ]}'" . (
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$this->type === 'mysql' && isset($options[ 'collation' ]) ?
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" COLLATE '{$options[ 'collation' ]}'" : ''
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);
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}
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$this->dsn = $dsn;
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try {
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$this->pdo = new PDO(
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$dsn,
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isset($options[ 'username' ]) ? $options[ 'username' ] : null,
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isset($options[ 'password' ]) ? $options[ 'password' ] : null,
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$option
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);
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foreach ($commands as $value)
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{
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$this->pdo->exec($value);
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}
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}
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catch (PDOException $e) {
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throw new PDOException($e->getMessage());
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}
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}
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public function query($query, $map = [])
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{
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$raw = $this->raw($query, $map);
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$query = $this->buildRaw($raw, $map);
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return $this->exec($query, $map);
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}
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public function exec($query, $map = [])
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{
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$this->statement = null;
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if ($this->debug_mode)
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{
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echo $this->generate($query, $map);
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$this->debug_mode = false;
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return false;
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}
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if ($this->logging)
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{
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$this->logs[] = [$query, $map];
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}
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else
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{
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$this->logs = [[$query, $map]];
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}
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$statement = $this->pdo->prepare($query);
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if (!$statement)
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{
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$this->errorInfo = $this->pdo->errorInfo();
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$this->statement = null;
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return false;
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}
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$this->statement = $statement;
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foreach ($map as $key => $value)
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{
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$statement->bindValue($key, $value[ 0 ], $value[ 1 ]);
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}
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$execute = $statement->execute();
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$this->errorInfo = $statement->errorInfo();
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if (!$execute)
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{
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$this->statement = null;
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}
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return $statement;
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}
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protected function generate($query, $map)
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{
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$identifier = [
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'mysql' => '`$1`',
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'mssql' => '[$1]'
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];
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$query = preg_replace(
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'/"([a-zA-Z0-9_]+)"/i',
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isset($identifier[ $this->type ]) ? $identifier[ $this->type ] : '"$1"',
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$query
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);
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foreach ($map as $key => $value)
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{
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if ($value[ 1 ] === PDO::PARAM_STR)
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{
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$replace = $this->quote($value[ 0 ]);
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}
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elseif ($value[ 1 ] === PDO::PARAM_NULL)
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{
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$replace = 'NULL';
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}
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elseif ($value[ 1 ] === PDO::PARAM_LOB)
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{
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$replace = '{LOB_DATA}';
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}
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else
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{
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$replace = $value[ 0 ];
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}
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$query = str_replace($key, $replace, $query);
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}
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return $query;
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}
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public static function raw($string, $map = [])
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{
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$raw = new Raw();
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$raw->map = $map;
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$raw->value = $string;
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return $raw;
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}
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protected function isRaw($object)
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{
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return $object instanceof Raw;
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}
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protected function buildRaw($raw, &$map)
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{
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if (!$this->isRaw($raw))
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{
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return false;
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}
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$query = preg_replace_callback(
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'/(([`\']).*?)?((FROM|TABLE|INTO|UPDATE|JOIN)\s*)?\<(([a-zA-Z0-9_]+)(\.[a-zA-Z0-9_]+)?)\>(.*?\2)?/i',
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function ($matches)
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{
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if (!empty($matches[ 2 ]) && isset($matches[ 8 ]))
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{
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return $matches[ 0 ];
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}
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if (!empty($matches[ 4 ]))
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{
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return $matches[ 1 ] . $matches[ 4 ] . ' ' . $this->tableQuote($matches[ 5 ]);
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}
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return $matches[ 1 ] . $this->columnQuote($matches[ 5 ]);
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},
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$raw->value);
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$raw_map = $raw->map;
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if (!empty($raw_map))
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{
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foreach ($raw_map as $key => $value)
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{
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$map[ $key ] = $this->typeMap($value, gettype($value));
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}
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}
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return $query;
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}
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public function quote($string)
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{
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return $this->pdo->quote($string);
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}
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protected function tableQuote($table)
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{
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if (!preg_match('/^[a-zA-Z0-9_]+$/i', $table))
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{
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throw new InvalidArgumentException("Incorrect table name \"$table\"");
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}
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return '"' . $this->prefix . $table . '"';
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}
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protected function mapKey()
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{
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return ':MeDoO_' . $this->guid++ . '_mEdOo';
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}
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protected function typeMap($value, $type)
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{
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$map = [
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'NULL' => PDO::PARAM_NULL,
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'integer' => PDO::PARAM_INT,
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'double' => PDO::PARAM_STR,
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'boolean' => PDO::PARAM_BOOL,
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'string' => PDO::PARAM_STR,
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'object' => PDO::PARAM_STR,
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'resource' => PDO::PARAM_LOB
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];
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if ($type === 'boolean')
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{
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$value = ($value ? '1' : '0');
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}
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elseif ($type === 'NULL')
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{
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$value = null;
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}
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return [$value, $map[ $type ]];
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}
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protected function columnQuote($string)
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{
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if (!preg_match('/^[a-zA-Z0-9_]+(\.?[a-zA-Z0-9_]+)?$/i', $string))
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{
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throw new InvalidArgumentException("Incorrect column name \"$string\"");
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}
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if (strpos($string, '.') !== false)
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{
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return '"' . $this->prefix . str_replace('.', '"."', $string) . '"';
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}
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return '"' . $string . '"';
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}
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protected function columnPush(&$columns, &$map, $root, $is_join = false)
|
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{
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if ($columns === '*')
|
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{
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return $columns;
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}
|
|
|
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$stack = [];
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|
|
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if (is_string($columns))
|
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{
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$columns = [$columns];
|
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}
|
|
|
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foreach ($columns as $key => $value)
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{
|
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if (!is_int($key) && is_array($value) && $root && count(array_keys($columns)) === 1)
|
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{
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$stack[] = $this->columnQuote($key);
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$stack[] = $this->columnPush($value, $map, false, $is_join);
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}
|
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elseif (is_array($value))
|
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{
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$stack[] = $this->columnPush($value, $map, false, $is_join);
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}
|
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elseif (!is_int($key) && $raw = $this->buildRaw($value, $map))
|
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{
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preg_match('/(?<column>[a-zA-Z0-9_\.]+)(\s*\[(?<type>(String|Bool|Int|Number))\])?/i', $key, $match);
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$stack[] = $raw . ' AS ' . $this->columnQuote($match[ 'column' ]);
|
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}
|
|
elseif (is_int($key) && is_string($value))
|
|
{
|
|
if ($is_join && strpos($value, '*') !== false)
|
|
{
|
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throw new InvalidArgumentException('Cannot use table.* to select all columns while joining table');
|
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}
|
|
|
|
preg_match('/(?<column>[a-zA-Z0-9_\.]+)(?:\s*\((?<alias>[a-zA-Z0-9_]+)\))?(?:\s*\[(?<type>(?:String|Bool|Int|Number|Object|JSON))\])?/i', $value, $match);
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|
|
if (!empty($match[ 'alias' ]))
|
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{
|
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$stack[] = $this->columnQuote($match[ 'column' ]) . ' AS ' . $this->columnQuote($match[ 'alias' ]);
|
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|
|
$columns[ $key ] = $match[ 'alias' ];
|
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|
|
if (!empty($match[ 'type' ]))
|
|
{
|
|
$columns[ $key ] .= ' [' . $match[ 'type' ] . ']';
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$stack[] = $this->columnQuote($match[ 'column' ]);
|
|
}
|
|
}
|
|
}
|
|
|
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return implode(',', $stack);
|
|
}
|
|
|
|
protected function arrayQuote($array)
|
|
{
|
|
$stack = [];
|
|
|
|
foreach ($array as $value)
|
|
{
|
|
$stack[] = is_int($value) ? $value : $this->pdo->quote($value);
|
|
}
|
|
|
|
return implode(',', $stack);
|
|
}
|
|
|
|
protected function innerConjunct($data, $map, $conjunctor, $outer_conjunctor)
|
|
{
|
|
$stack = [];
|
|
|
|
foreach ($data as $value)
|
|
{
|
|
$stack[] = '(' . $this->dataImplode($value, $map, $conjunctor) . ')';
|
|
}
|
|
|
|
return implode($outer_conjunctor . ' ', $stack);
|
|
}
|
|
|
|
protected function dataImplode($data, &$map, $conjunctor)
|
|
{
|
|
$stack = [];
|
|
|
|
foreach ($data as $key => $value)
|
|
{
|
|
$type = gettype($value);
|
|
|
|
if (
|
|
$type === 'array' &&
|
|
preg_match("/^(AND|OR)(\s+#.*)?$/", $key, $relation_match)
|
|
)
|
|
{
|
|
$relationship = $relation_match[ 1 ];
|
|
|
|
$stack[] = $value !== array_keys(array_keys($value)) ?
|
|
'(' . $this->dataImplode($value, $map, ' ' . $relationship) . ')' :
|
|
'(' . $this->innerConjunct($value, $map, ' ' . $relationship, $conjunctor) . ')';
|
|
|
|
continue;
|
|
}
|
|
|
|
$map_key = $this->mapKey();
|
|
|
|
if (
|
|
is_int($key) &&
|
|
preg_match('/([a-zA-Z0-9_\.]+)\[(?<operator>\>\=?|\<\=?|\!?\=)\]([a-zA-Z0-9_\.]+)/i', $value, $match)
|
|
)
|
|
{
|
|
$stack[] = $this->columnQuote($match[ 1 ]) . ' ' . $match[ 'operator' ] . ' ' . $this->columnQuote($match[ 3 ]);
|
|
}
|
|
else
|
|
{
|
|
preg_match('/([a-zA-Z0-9_\.]+)(\[(?<operator>\>\=?|\<\=?|\!|\<\>|\>\<|\!?~|REGEXP)\])?/i', $key, $match);
|
|
$column = $this->columnQuote($match[ 1 ]);
|
|
|
|
if (isset($match[ 'operator' ]))
|
|
{
|
|
$operator = $match[ 'operator' ];
|
|
|
|
if (in_array($operator, ['>', '>=', '<', '<=']))
|
|
{
|
|
$condition = $column . ' ' . $operator . ' ';
|
|
|
|
if (is_numeric($value))
|
|
{
|
|
$condition .= $map_key;
|
|
$map[ $map_key ] = [$value, is_float($value) ? PDO::PARAM_STR : PDO::PARAM_INT];
|
|
}
|
|
elseif ($raw = $this->buildRaw($value, $map))
|
|
{
|
|
$condition .= $raw;
|
|
}
|
|
else
|
|
{
|
|
$condition .= $map_key;
|
|
$map[ $map_key ] = [$value, PDO::PARAM_STR];
|
|
}
|
|
|
|
$stack[] = $condition;
|
|
}
|
|
elseif ($operator === '!')
|
|
{
|
|
switch ($type)
|
|
{
|
|
case 'NULL':
|
|
$stack[] = $column . ' IS NOT NULL';
|
|
break;
|
|
|
|
case 'array':
|
|
$placeholders = [];
|
|
|
|
foreach ($value as $index => $item)
|
|
{
|
|
$stack_key = $map_key . $index . '_i';
|
|
|
|
$placeholders[] = $stack_key;
|
|
$map[ $stack_key ] = $this->typeMap($item, gettype($item));
|
|
}
|
|
|
|
$stack[] = $column . ' NOT IN (' . implode(', ', $placeholders) . ')';
|
|
break;
|
|
|
|
case 'object':
|
|
if ($raw = $this->buildRaw($value, $map))
|
|
{
|
|
$stack[] = $column . ' != ' . $raw;
|
|
}
|
|
break;
|
|
|
|
case 'integer':
|
|
case 'double':
|
|
case 'boolean':
|
|
case 'string':
|
|
$stack[] = $column . ' != ' . $map_key;
|
|
$map[ $map_key ] = $this->typeMap($value, $type);
|
|
break;
|
|
}
|
|
}
|
|
elseif ($operator === '~' || $operator === '!~')
|
|
{
|
|
if ($type !== 'array')
|
|
{
|
|
$value = [ $value ];
|
|
}
|
|
|
|
$connector = ' OR ';
|
|
$data = array_values($value);
|
|
|
|
if (is_array($data[ 0 ]))
|
|
{
|
|
if (isset($value[ 'AND' ]) || isset($value[ 'OR' ]))
|
|
{
|
|
$connector = ' ' . array_keys($value)[ 0 ] . ' ';
|
|
$value = $data[ 0 ];
|
|
}
|
|
}
|
|
|
|
$like_clauses = [];
|
|
|
|
foreach ($value as $index => $item)
|
|
{
|
|
$item = strval($item);
|
|
|
|
if (!preg_match('/(\[.+\]|[\*\?\!\%#^-_]|%.+|.+%)/', $item))
|
|
{
|
|
$item = '%' . $item . '%';
|
|
}
|
|
|
|
$like_clauses[] = $column . ($operator === '!~' ? ' NOT' : '') . ' LIKE ' . $map_key . 'L' . $index;
|
|
$map[ $map_key . 'L' . $index ] = [$item, PDO::PARAM_STR];
|
|
}
|
|
|
|
$stack[] = '(' . implode($connector, $like_clauses) . ')';
|
|
}
|
|
elseif ($operator === '<>' || $operator === '><')
|
|
{
|
|
if ($type === 'array')
|
|
{
|
|
if ($operator === '><')
|
|
{
|
|
$column .= ' NOT';
|
|
}
|
|
|
|
$stack[] = '(' . $column . ' BETWEEN ' . $map_key . 'a AND ' . $map_key . 'b)';
|
|
|
|
$data_type = (is_numeric($value[ 0 ]) && is_numeric($value[ 1 ])) ? PDO::PARAM_INT : PDO::PARAM_STR;
|
|
|
|
$map[ $map_key . 'a' ] = [$value[ 0 ], $data_type];
|
|
$map[ $map_key . 'b' ] = [$value[ 1 ], $data_type];
|
|
}
|
|
}
|
|
elseif ($operator === 'REGEXP')
|
|
{
|
|
$stack[] = $column . ' REGEXP ' . $map_key;
|
|
$map[ $map_key ] = [$value, PDO::PARAM_STR];
|
|
}
|
|
}
|
|
else
|
|
{
|
|
switch ($type)
|
|
{
|
|
case 'NULL':
|
|
$stack[] = $column . ' IS NULL';
|
|
break;
|
|
|
|
case 'array':
|
|
$placeholders = [];
|
|
|
|
foreach ($value as $index => $item)
|
|
{
|
|
$stack_key = $map_key . $index . '_i';
|
|
|
|
$placeholders[] = $stack_key;
|
|
$map[ $stack_key ] = $this->typeMap($item, gettype($item));
|
|
}
|
|
|
|
$stack[] = $column . ' IN (' . implode(', ', $placeholders) . ')';
|
|
break;
|
|
|
|
case 'object':
|
|
if ($raw = $this->buildRaw($value, $map))
|
|
{
|
|
$stack[] = $column . ' = ' . $raw;
|
|
}
|
|
break;
|
|
|
|
case 'integer':
|
|
case 'double':
|
|
case 'boolean':
|
|
case 'string':
|
|
$stack[] = $column . ' = ' . $map_key;
|
|
$map[ $map_key ] = $this->typeMap($value, $type);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return implode($conjunctor . ' ', $stack);
|
|
}
|
|
|
|
protected function whereClause($where, &$map)
|
|
{
|
|
$where_clause = '';
|
|
|
|
if (is_array($where))
|
|
{
|
|
$where_keys = array_keys($where);
|
|
|
|
$conditions = array_diff_key($where, array_flip(
|
|
['GROUP', 'ORDER', 'HAVING', 'LIMIT', 'LIKE', 'MATCH']
|
|
));
|
|
|
|
if (!empty($conditions))
|
|
{
|
|
$where_clause = ' WHERE ' . $this->dataImplode($conditions, $map, ' AND');
|
|
}
|
|
|
|
if (isset($where[ 'MATCH' ]) && $this->type === 'mysql')
|
|
{
|
|
$MATCH = $where[ 'MATCH' ];
|
|
|
|
if (is_array($MATCH) && isset($MATCH[ 'columns' ], $MATCH[ 'keyword' ]))
|
|
{
|
|
$mode = '';
|
|
|
|
$mode_array = [
|
|
'natural' => 'IN NATURAL LANGUAGE MODE',
|
|
'natural+query' => 'IN NATURAL LANGUAGE MODE WITH QUERY EXPANSION',
|
|
'boolean' => 'IN BOOLEAN MODE',
|
|
'query' => 'WITH QUERY EXPANSION'
|
|
];
|
|
|
|
if (isset($MATCH[ 'mode' ], $mode_array[ $MATCH[ 'mode' ] ]))
|
|
{
|
|
$mode = ' ' . $mode_array[ $MATCH[ 'mode' ] ];
|
|
}
|
|
|
|
$columns = implode(', ', array_map([$this, 'columnQuote'], $MATCH[ 'columns' ]));
|
|
$map_key = $this->mapKey();
|
|
$map[ $map_key ] = [$MATCH[ 'keyword' ], PDO::PARAM_STR];
|
|
|
|
$where_clause .= ($where_clause !== '' ? ' AND ' : ' WHERE') . ' MATCH (' . $columns . ') AGAINST (' . $map_key . $mode . ')';
|
|
}
|
|
}
|
|
|
|
if (isset($where[ 'GROUP' ]))
|
|
{
|
|
$GROUP = $where[ 'GROUP' ];
|
|
|
|
if (is_array($GROUP))
|
|
{
|
|
$stack = [];
|
|
|
|
foreach ($GROUP as $column => $value)
|
|
{
|
|
$stack[] = $this->columnQuote($value);
|
|
}
|
|
|
|
$where_clause .= ' GROUP BY ' . implode(',', $stack);
|
|
}
|
|
elseif ($raw = $this->buildRaw($GROUP, $map))
|
|
{
|
|
$where_clause .= ' GROUP BY ' . $raw;
|
|
}
|
|
else
|
|
{
|
|
$where_clause .= ' GROUP BY ' . $this->columnQuote($GROUP);
|
|
}
|
|
|
|
if (isset($where[ 'HAVING' ]))
|
|
{
|
|
if ($raw = $this->buildRaw($where[ 'HAVING' ], $map))
|
|
{
|
|
$where_clause .= ' HAVING ' . $raw;
|
|
}
|
|
else
|
|
{
|
|
$where_clause .= ' HAVING ' . $this->dataImplode($where[ 'HAVING' ], $map, ' AND');
|
|
}
|
|
}
|
|
}
|
|
|
|
if (isset($where[ 'ORDER' ]))
|
|
{
|
|
$ORDER = $where[ 'ORDER' ];
|
|
|
|
if (is_array($ORDER))
|
|
{
|
|
$stack = [];
|
|
|
|
foreach ($ORDER as $column => $value)
|
|
{
|
|
if (is_array($value))
|
|
{
|
|
$stack[] = 'FIELD(' . $this->columnQuote($column) . ', ' . $this->arrayQuote($value) . ')';
|
|
}
|
|
elseif ($value === 'ASC' || $value === 'DESC')
|
|
{
|
|
$stack[] = $this->columnQuote($column) . ' ' . $value;
|
|
}
|
|
elseif (is_int($column))
|
|
{
|
|
$stack[] = $this->columnQuote($value);
|
|
}
|
|
}
|
|
|
|
$where_clause .= ' ORDER BY ' . implode(',', $stack);
|
|
}
|
|
elseif ($raw = $this->buildRaw($ORDER, $map))
|
|
{
|
|
$where_clause .= ' ORDER BY ' . $raw;
|
|
}
|
|
else
|
|
{
|
|
$where_clause .= ' ORDER BY ' . $this->columnQuote($ORDER);
|
|
}
|
|
|
|
if (
|
|
isset($where[ 'LIMIT' ]) &&
|
|
in_array($this->type, ['oracle', 'mssql'])
|
|
)
|
|
{
|
|
$LIMIT = $where[ 'LIMIT' ];
|
|
|
|
if (is_numeric($LIMIT))
|
|
{
|
|
$LIMIT = [0, $LIMIT];
|
|
}
|
|
|
|
if (
|
|
is_array($LIMIT) &&
|
|
is_numeric($LIMIT[ 0 ]) &&
|
|
is_numeric($LIMIT[ 1 ])
|
|
)
|
|
{
|
|
$where_clause .= ' OFFSET ' . $LIMIT[ 0 ] . ' ROWS FETCH NEXT ' . $LIMIT[ 1 ] . ' ROWS ONLY';
|
|
}
|
|
}
|
|
}
|
|
|
|
if (isset($where[ 'LIMIT' ]) && !in_array($this->type, ['oracle', 'mssql']))
|
|
{
|
|
$LIMIT = $where[ 'LIMIT' ];
|
|
|
|
if (is_numeric($LIMIT))
|
|
{
|
|
$where_clause .= ' LIMIT ' . $LIMIT;
|
|
}
|
|
elseif (
|
|
is_array($LIMIT) &&
|
|
is_numeric($LIMIT[ 0 ]) &&
|
|
is_numeric($LIMIT[ 1 ])
|
|
)
|
|
{
|
|
$where_clause .= ' LIMIT ' . $LIMIT[ 1 ] . ' OFFSET ' . $LIMIT[ 0 ];
|
|
}
|
|
}
|
|
}
|
|
elseif ($raw = $this->buildRaw($where, $map))
|
|
{
|
|
$where_clause .= ' ' . $raw;
|
|
}
|
|
|
|
return $where_clause;
|
|
}
|
|
|
|
protected function selectContext($table, &$map, $join, &$columns = null, $where = null, $column_fn = null)
|
|
{
|
|
preg_match('/(?<table>[a-zA-Z0-9_]+)\s*\((?<alias>[a-zA-Z0-9_]+)\)/i', $table, $table_match);
|
|
|
|
if (isset($table_match[ 'table' ], $table_match[ 'alias' ]))
|
|
{
|
|
$table = $this->tableQuote($table_match[ 'table' ]);
|
|
|
|
$table_query = $table . ' AS ' . $this->tableQuote($table_match[ 'alias' ]);
|
|
}
|
|
else
|
|
{
|
|
$table = $this->tableQuote($table);
|
|
|
|
$table_query = $table;
|
|
}
|
|
|
|
$is_join = false;
|
|
$join_key = is_array($join) ? array_keys($join) : null;
|
|
|
|
if (
|
|
isset($join_key[ 0 ]) &&
|
|
strpos($join_key[ 0 ], '[') === 0
|
|
)
|
|
{
|
|
$is_join = true;
|
|
$table_query .= ' ' . $this->buildJoin($table, $join);
|
|
}
|
|
else
|
|
{
|
|
if (is_null($columns))
|
|
{
|
|
if (
|
|
!is_null($where) ||
|
|
(is_array($join) && isset($column_fn))
|
|
)
|
|
{
|
|
$where = $join;
|
|
$columns = null;
|
|
}
|
|
else
|
|
{
|
|
$where = null;
|
|
$columns = $join;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$where = $columns;
|
|
$columns = $join;
|
|
}
|
|
}
|
|
|
|
if (isset($column_fn))
|
|
{
|
|
if ($column_fn === 1)
|
|
{
|
|
$column = '1';
|
|
|
|
if (is_null($where))
|
|
{
|
|
$where = $columns;
|
|
}
|
|
}
|
|
elseif ($raw = $this->buildRaw($column_fn, $map))
|
|
{
|
|
$column = $raw;
|
|
}
|
|
else
|
|
{
|
|
if (empty($columns) || $this->isRaw($columns))
|
|
{
|
|
$columns = '*';
|
|
$where = $join;
|
|
}
|
|
|
|
$column = $column_fn . '(' . $this->columnPush($columns, $map, true) . ')';
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$column = $this->columnPush($columns, $map, true, $is_join);
|
|
}
|
|
|
|
return 'SELECT ' . $column . ' FROM ' . $table_query . $this->whereClause($where, $map);
|
|
}
|
|
|
|
protected function buildJoin($table, $join)
|
|
{
|
|
$table_join = [];
|
|
|
|
$join_array = [
|
|
'>' => 'LEFT',
|
|
'<' => 'RIGHT',
|
|
'<>' => 'FULL',
|
|
'><' => 'INNER'
|
|
];
|
|
|
|
foreach($join as $sub_table => $relation)
|
|
{
|
|
preg_match('/(\[(?<join>\<\>?|\>\<?)\])?(?<table>[a-zA-Z0-9_]+)\s?(\((?<alias>[a-zA-Z0-9_]+)\))?/', $sub_table, $match);
|
|
|
|
if ($match[ 'join' ] !== '' && $match[ 'table' ] !== '')
|
|
{
|
|
if (is_string($relation))
|
|
{
|
|
$relation = 'USING ("' . $relation . '")';
|
|
}
|
|
|
|
if (is_array($relation))
|
|
{
|
|
// For ['column1', 'column2']
|
|
if (isset($relation[ 0 ]))
|
|
{
|
|
$relation = 'USING ("' . implode('", "', $relation) . '")';
|
|
}
|
|
else
|
|
{
|
|
$joins = [];
|
|
|
|
foreach ($relation as $key => $value)
|
|
{
|
|
$joins[] = (
|
|
strpos($key, '.') > 0 ?
|
|
// For ['tableB.column' => 'column']
|
|
$this->columnQuote($key) :
|
|
|
|
// For ['column1' => 'column2']
|
|
$table . '."' . $key . '"'
|
|
) .
|
|
' = ' .
|
|
$this->tableQuote(isset($match[ 'alias' ]) ? $match[ 'alias' ] : $match[ 'table' ]) . '."' . $value . '"';
|
|
}
|
|
|
|
$relation = 'ON ' . implode(' AND ', $joins);
|
|
}
|
|
}
|
|
|
|
$table_name = $this->tableQuote($match[ 'table' ]) . ' ';
|
|
|
|
if (isset($match[ 'alias' ]))
|
|
{
|
|
$table_name .= 'AS ' . $this->tableQuote($match[ 'alias' ]) . ' ';
|
|
}
|
|
|
|
$table_join[] = $join_array[ $match[ 'join' ] ] . ' JOIN ' . $table_name . $relation;
|
|
}
|
|
}
|
|
|
|
return implode(' ', $table_join);
|
|
}
|
|
|
|
protected function columnMap($columns, &$stack, $root)
|
|
{
|
|
if ($columns === '*')
|
|
{
|
|
return $stack;
|
|
}
|
|
|
|
foreach ($columns as $key => $value)
|
|
{
|
|
if (is_int($key))
|
|
{
|
|
preg_match('/([a-zA-Z0-9_]+\.)?(?<column>[a-zA-Z0-9_]+)(?:\s*\((?<alias>[a-zA-Z0-9_]+)\))?(?:\s*\[(?<type>(?:String|Bool|Int|Number|Object|JSON))\])?/i', $value, $key_match);
|
|
|
|
$column_key = !empty($key_match[ 'alias' ]) ?
|
|
$key_match[ 'alias' ] :
|
|
$key_match[ 'column' ];
|
|
|
|
if (isset($key_match[ 'type' ]))
|
|
{
|
|
$stack[ $value ] = [$column_key, $key_match[ 'type' ]];
|
|
}
|
|
else
|
|
{
|
|
$stack[ $value ] = [$column_key, 'String'];
|
|
}
|
|
}
|
|
elseif ($this->isRaw($value))
|
|
{
|
|
preg_match('/([a-zA-Z0-9_]+\.)?(?<column>[a-zA-Z0-9_]+)(\s*\[(?<type>(String|Bool|Int|Number))\])?/i', $key, $key_match);
|
|
|
|
$column_key = $key_match[ 'column' ];
|
|
|
|
if (isset($key_match[ 'type' ]))
|
|
{
|
|
$stack[ $key ] = [$column_key, $key_match[ 'type' ]];
|
|
}
|
|
else
|
|
{
|
|
$stack[ $key ] = [$column_key, 'String'];
|
|
}
|
|
}
|
|
elseif (!is_int($key) && is_array($value))
|
|
{
|
|
if ($root && count(array_keys($columns)) === 1)
|
|
{
|
|
$stack[ $key ] = [$key, 'String'];
|
|
}
|
|
|
|
$this->columnMap($value, $stack, false);
|
|
}
|
|
}
|
|
|
|
return $stack;
|
|
}
|
|
|
|
protected function dataMap($data, $columns, $column_map, &$stack, $root, &$result)
|
|
{
|
|
if ($root)
|
|
{
|
|
$columns_key = array_keys($columns);
|
|
|
|
if (count($columns_key) === 1 && is_array($columns[$columns_key[0]]))
|
|
{
|
|
$index_key = array_keys($columns)[0];
|
|
$data_key = preg_replace("/^[a-zA-Z0-9_]+\./i", "", $index_key);
|
|
|
|
$current_stack = [];
|
|
|
|
foreach ($data as $item)
|
|
{
|
|
$this->dataMap($data, $columns[ $index_key ], $column_map, $current_stack, false, $result);
|
|
|
|
$index = $data[ $data_key ];
|
|
|
|
$result[ $index ] = $current_stack;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$current_stack = [];
|
|
|
|
$this->dataMap($data, $columns, $column_map, $current_stack, false, $result);
|
|
|
|
$result[] = $current_stack;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
foreach ($columns as $key => $value)
|
|
{
|
|
$isRaw = $this->isRaw($value);
|
|
|
|
if (is_int($key) || $isRaw)
|
|
{
|
|
$map = $column_map[ $isRaw ? $key : $value ];
|
|
|
|
$column_key = $map[ 0 ];
|
|
|
|
$item = $data[ $column_key ];
|
|
|
|
if (isset($map[ 1 ]))
|
|
{
|
|
if ($isRaw && in_array($map[ 1 ], ['Object', 'JSON']))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
if (is_null($item))
|
|
{
|
|
$stack[ $column_key ] = null;
|
|
continue;
|
|
}
|
|
|
|
switch ($map[ 1 ])
|
|
{
|
|
case 'Number':
|
|
$stack[ $column_key ] = (double) $item;
|
|
break;
|
|
|
|
case 'Int':
|
|
$stack[ $column_key ] = (int) $item;
|
|
break;
|
|
|
|
case 'Bool':
|
|
$stack[ $column_key ] = (bool) $item;
|
|
break;
|
|
|
|
case 'Object':
|
|
$stack[ $column_key ] = unserialize($item);
|
|
break;
|
|
|
|
case 'JSON':
|
|
$stack[ $column_key ] = json_decode($item, true);
|
|
break;
|
|
|
|
case 'String':
|
|
$stack[ $column_key ] = $item;
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$stack[ $column_key ] = $item;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$current_stack = [];
|
|
|
|
$this->dataMap($data, $value, $column_map, $current_stack, false, $result);
|
|
|
|
$stack[ $key ] = $current_stack;
|
|
}
|
|
}
|
|
}
|
|
|
|
public function create($table, $columns, $options = null)
|
|
{
|
|
$stack = [];
|
|
|
|
$tableName = $this->prefix . $table;
|
|
|
|
foreach ($columns as $name => $definition)
|
|
{
|
|
if (is_int($name))
|
|
{
|
|
$stack[] = preg_replace('/\<([a-zA-Z0-9_]+)\>/i', '"$1"', $definition);
|
|
}
|
|
elseif (is_array($definition))
|
|
{
|
|
$stack[] = $name . ' ' . implode(' ', $definition);
|
|
}
|
|
elseif (is_string($definition))
|
|
{
|
|
$stack[] = $name . ' ' . $this->query($definition);
|
|
}
|
|
}
|
|
|
|
$table_option = '';
|
|
|
|
if (is_array($options))
|
|
{
|
|
$option_stack = [];
|
|
|
|
foreach ($options as $key => $value)
|
|
{
|
|
if (is_string($value) || is_int($value))
|
|
{
|
|
$option_stack[] = "$key = $value";
|
|
}
|
|
}
|
|
|
|
$table_option = ' ' . implode(', ', $option_stack);
|
|
}
|
|
elseif (is_string($options))
|
|
{
|
|
$table_option = ' ' . $options;
|
|
}
|
|
|
|
return $this->exec("CREATE TABLE IF NOT EXISTS $tableName (" . implode(', ', $stack) . ")$table_option");
|
|
}
|
|
|
|
public function drop($table)
|
|
{
|
|
$tableName = $this->prefix . $table;
|
|
|
|
return $this->exec("DROP TABLE IF EXISTS $tableName");
|
|
}
|
|
|
|
public function select($table, $join, $columns = null, $where = null)
|
|
{
|
|
$map = [];
|
|
$result = [];
|
|
$column_map = [];
|
|
|
|
$index = 0;
|
|
|
|
$column = $where === null ? $join : $columns;
|
|
|
|
$is_single = (is_string($column) && $column !== '*');
|
|
|
|
$query = $this->exec($this->selectContext($table, $map, $join, $columns, $where), $map);
|
|
|
|
$this->columnMap($columns, $column_map, true);
|
|
|
|
if (!$this->statement)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if ($columns === '*')
|
|
{
|
|
return $query->fetchAll(PDO::FETCH_ASSOC);
|
|
}
|
|
|
|
while ($data = $query->fetch(PDO::FETCH_ASSOC))
|
|
{
|
|
$current_stack = [];
|
|
|
|
$this->dataMap($data, $columns, $column_map, $current_stack, true, $result);
|
|
}
|
|
|
|
if ($is_single)
|
|
{
|
|
$single_result = [];
|
|
$result_key = $column_map[ $column ][ 0 ];
|
|
|
|
foreach ($result as $item)
|
|
{
|
|
$single_result[] = $item[ $result_key ];
|
|
}
|
|
|
|
return $single_result;
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
public function insert($table, $datas)
|
|
{
|
|
$stack = [];
|
|
$columns = [];
|
|
$fields = [];
|
|
$map = [];
|
|
|
|
if (!isset($datas[ 0 ]))
|
|
{
|
|
$datas = [$datas];
|
|
}
|
|
|
|
foreach ($datas as $data)
|
|
{
|
|
foreach ($data as $key => $value)
|
|
{
|
|
$columns[] = $key;
|
|
}
|
|
}
|
|
|
|
$columns = array_unique($columns);
|
|
|
|
foreach ($datas as $data)
|
|
{
|
|
$values = [];
|
|
|
|
foreach ($columns as $key)
|
|
{
|
|
if ($raw = $this->buildRaw($data[ $key ], $map))
|
|
{
|
|
$values[] = $raw;
|
|
continue;
|
|
}
|
|
|
|
$map_key = $this->mapKey();
|
|
|
|
$values[] = $map_key;
|
|
|
|
if (!isset($data[ $key ]))
|
|
{
|
|
$map[ $map_key ] = [null, PDO::PARAM_NULL];
|
|
}
|
|
else
|
|
{
|
|
$value = $data[ $key ];
|
|
|
|
$type = gettype($value);
|
|
|
|
switch ($type)
|
|
{
|
|
case 'array':
|
|
$map[ $map_key ] = [
|
|
strpos($key, '[JSON]') === strlen($key) - 6 ?
|
|
json_encode($value) :
|
|
serialize($value),
|
|
PDO::PARAM_STR
|
|
];
|
|
break;
|
|
|
|
case 'object':
|
|
$value = serialize($value);
|
|
|
|
case 'NULL':
|
|
case 'resource':
|
|
case 'boolean':
|
|
case 'integer':
|
|
case 'double':
|
|
case 'string':
|
|
$map[ $map_key ] = $this->typeMap($value, $type);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
$stack[] = '(' . implode(', ', $values) . ')';
|
|
}
|
|
|
|
foreach ($columns as $key)
|
|
{
|
|
$fields[] = $this->columnQuote(preg_replace("/(\s*\[JSON\]$)/i", '', $key));
|
|
}
|
|
|
|
return $this->exec('INSERT INTO ' . $this->tableQuote($table) . ' (' . implode(', ', $fields) . ') VALUES ' . implode(', ', $stack), $map);
|
|
}
|
|
|
|
public function update($table, $data, $where = null)
|
|
{
|
|
$fields = [];
|
|
$map = [];
|
|
|
|
foreach ($data as $key => $value)
|
|
{
|
|
$column = $this->columnQuote(preg_replace("/(\s*\[(JSON|\+|\-|\*|\/)\]$)/i", '', $key));
|
|
|
|
if ($raw = $this->buildRaw($value, $map))
|
|
{
|
|
$fields[] = $column . ' = ' . $raw;
|
|
continue;
|
|
}
|
|
|
|
$map_key = $this->mapKey();
|
|
|
|
preg_match('/(?<column>[a-zA-Z0-9_]+)(\[(?<operator>\+|\-|\*|\/)\])?/i', $key, $match);
|
|
|
|
if (isset($match[ 'operator' ]))
|
|
{
|
|
if (is_numeric($value))
|
|
{
|
|
$fields[] = $column . ' = ' . $column . ' ' . $match[ 'operator' ] . ' ' . $value;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$fields[] = $column . ' = ' . $map_key;
|
|
|
|
$type = gettype($value);
|
|
|
|
switch ($type)
|
|
{
|
|
case 'array':
|
|
$map[ $map_key ] = [
|
|
strpos($key, '[JSON]') === strlen($key) - 6 ?
|
|
json_encode($value) :
|
|
serialize($value),
|
|
PDO::PARAM_STR
|
|
];
|
|
break;
|
|
|
|
case 'object':
|
|
$value = serialize($value);
|
|
|
|
case 'NULL':
|
|
case 'resource':
|
|
case 'boolean':
|
|
case 'integer':
|
|
case 'double':
|
|
case 'string':
|
|
$map[ $map_key ] = $this->typeMap($value, $type);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return $this->exec('UPDATE ' . $this->tableQuote($table) . ' SET ' . implode(', ', $fields) . $this->whereClause($where, $map), $map);
|
|
}
|
|
|
|
public function delete($table, $where)
|
|
{
|
|
$map = [];
|
|
|
|
return $this->exec('DELETE FROM ' . $this->tableQuote($table) . $this->whereClause($where, $map), $map);
|
|
}
|
|
|
|
public function replace($table, $columns, $where = null)
|
|
{
|
|
if (!is_array($columns) || empty($columns))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
$map = [];
|
|
$stack = [];
|
|
|
|
foreach ($columns as $column => $replacements)
|
|
{
|
|
if (is_array($replacements))
|
|
{
|
|
foreach ($replacements as $old => $new)
|
|
{
|
|
$map_key = $this->mapKey();
|
|
|
|
$stack[] = $this->columnQuote($column) . ' = REPLACE(' . $this->columnQuote($column) . ', ' . $map_key . 'a, ' . $map_key . 'b)';
|
|
|
|
$map[ $map_key . 'a' ] = [$old, PDO::PARAM_STR];
|
|
$map[ $map_key . 'b' ] = [$new, PDO::PARAM_STR];
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!empty($stack))
|
|
{
|
|
return $this->exec('UPDATE ' . $this->tableQuote($table) . ' SET ' . implode(', ', $stack) . $this->whereClause($where, $map), $map);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public function get($table, $join = null, $columns = null, $where = null)
|
|
{
|
|
$map = [];
|
|
$result = [];
|
|
$column_map = [];
|
|
$current_stack = [];
|
|
|
|
if ($where === null)
|
|
{
|
|
$column = $join;
|
|
unset($columns[ 'LIMIT' ]);
|
|
}
|
|
else
|
|
{
|
|
$column = $columns;
|
|
unset($where[ 'LIMIT' ]);
|
|
}
|
|
|
|
$is_single = (is_string($column) && $column !== '*');
|
|
|
|
$query = $this->exec($this->selectContext($table, $map, $join, $columns, $where) . ' LIMIT 1', $map);
|
|
|
|
if (!$this->statement)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
$data = $query->fetchAll(PDO::FETCH_ASSOC);
|
|
|
|
if (isset($data[ 0 ]))
|
|
{
|
|
if ($column === '*')
|
|
{
|
|
return $data[ 0 ];
|
|
}
|
|
|
|
$this->columnMap($columns, $column_map, true);
|
|
|
|
$this->dataMap($data[ 0 ], $columns, $column_map, $current_stack, true, $result);
|
|
|
|
if ($is_single)
|
|
{
|
|
return $result[ 0 ][ $column_map[ $column ][ 0 ] ];
|
|
}
|
|
|
|
return $result[ 0 ];
|
|
}
|
|
}
|
|
|
|
public function has($table, $join, $where = null)
|
|
{
|
|
$map = [];
|
|
$column = null;
|
|
|
|
if ($this->type === 'mssql')
|
|
{
|
|
$query = $this->exec($this->selectContext($table, $map, $join, $column, $where, Medoo::raw('TOP 1 1')), $map);
|
|
}
|
|
else
|
|
{
|
|
$query = $this->exec('SELECT EXISTS(' . $this->selectContext($table, $map, $join, $column, $where, 1) . ')', $map);
|
|
}
|
|
|
|
if (!$this->statement)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
$result = $query->fetchColumn();
|
|
|
|
return $result === '1' || $result === 1 || $result === true;
|
|
}
|
|
|
|
public function rand($table, $join = null, $columns = null, $where = null)
|
|
{
|
|
$type = $this->type;
|
|
|
|
$order = 'RANDOM()';
|
|
|
|
if ($type === 'mysql')
|
|
{
|
|
$order = 'RAND()';
|
|
}
|
|
elseif ($type === 'mssql')
|
|
{
|
|
$order = 'NEWID()';
|
|
}
|
|
|
|
$order_raw = $this->raw($order);
|
|
|
|
if ($where === null)
|
|
{
|
|
if ($columns === null)
|
|
{
|
|
$columns = [
|
|
'ORDER' => $order_raw
|
|
];
|
|
}
|
|
else
|
|
{
|
|
$column = $join;
|
|
unset($columns[ 'ORDER' ]);
|
|
|
|
$columns[ 'ORDER' ] = $order_raw;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
unset($where[ 'ORDER' ]);
|
|
|
|
$where[ 'ORDER' ] = $order_raw;
|
|
}
|
|
|
|
return $this->select($table, $join, $columns, $where);
|
|
}
|
|
|
|
private function aggregate($type, $table, $join = null, $column = null, $where = null)
|
|
{
|
|
$map = [];
|
|
|
|
$query = $this->exec($this->selectContext($table, $map, $join, $column, $where, strtoupper($type)), $map);
|
|
|
|
if (!$this->statement)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
$number = $query->fetchColumn();
|
|
|
|
return is_numeric($number) ? $number + 0 : $number;
|
|
}
|
|
|
|
public function count($table, $join = null, $column = null, $where = null)
|
|
{
|
|
return $this->aggregate('count', $table, $join, $column, $where);
|
|
}
|
|
|
|
public function avg($table, $join, $column = null, $where = null)
|
|
{
|
|
return $this->aggregate('avg', $table, $join, $column, $where);
|
|
}
|
|
|
|
public function max($table, $join, $column = null, $where = null)
|
|
{
|
|
return $this->aggregate('max', $table, $join, $column, $where);
|
|
}
|
|
|
|
public function min($table, $join, $column = null, $where = null)
|
|
{
|
|
return $this->aggregate('min', $table, $join, $column, $where);
|
|
}
|
|
|
|
public function sum($table, $join, $column = null, $where = null)
|
|
{
|
|
return $this->aggregate('sum', $table, $join, $column, $where);
|
|
}
|
|
|
|
public function action($actions)
|
|
{
|
|
if (is_callable($actions))
|
|
{
|
|
$this->pdo->beginTransaction();
|
|
|
|
try {
|
|
$result = $actions($this);
|
|
|
|
if ($result === false)
|
|
{
|
|
$this->pdo->rollBack();
|
|
}
|
|
else
|
|
{
|
|
$this->pdo->commit();
|
|
}
|
|
}
|
|
catch (Exception $e) {
|
|
$this->pdo->rollBack();
|
|
|
|
throw $e;
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public function id()
|
|
{
|
|
if ($this->statement == null)
|
|
{
|
|
return null;
|
|
}
|
|
|
|
$type = $this->type;
|
|
|
|
if ($type === 'oracle')
|
|
{
|
|
return 0;
|
|
}
|
|
elseif ($type === 'pgsql')
|
|
{
|
|
return $this->pdo->query('SELECT LASTVAL()')->fetchColumn();
|
|
}
|
|
|
|
$lastId = $this->pdo->lastInsertId();
|
|
|
|
if ($lastId != "0" && $lastId != "")
|
|
{
|
|
return $lastId;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
public function debug()
|
|
{
|
|
$this->debug_mode = true;
|
|
|
|
return $this;
|
|
}
|
|
|
|
public function error()
|
|
{
|
|
return $this->errorInfo;
|
|
}
|
|
|
|
public function last()
|
|
{
|
|
$log = end($this->logs);
|
|
|
|
return $this->generate($log[ 0 ], $log[ 1 ]);
|
|
}
|
|
|
|
public function log()
|
|
{
|
|
return array_map(function ($log)
|
|
{
|
|
return $this->generate($log[ 0 ], $log[ 1 ]);
|
|
},
|
|
$this->logs
|
|
);
|
|
}
|
|
|
|
public function info()
|
|
{
|
|
$output = [
|
|
'server' => 'SERVER_INFO',
|
|
'driver' => 'DRIVER_NAME',
|
|
'client' => 'CLIENT_VERSION',
|
|
'version' => 'SERVER_VERSION',
|
|
'connection' => 'CONNECTION_STATUS'
|
|
];
|
|
|
|
foreach ($output as $key => $value)
|
|
{
|
|
$output[ $key ] = @$this->pdo->getAttribute(constant('PDO::ATTR_' . $value));
|
|
}
|
|
|
|
$output[ 'dsn' ] = $this->dsn;
|
|
|
|
return $output;
|
|
}
|
|
} |