Initial import: Carteasy Shop (Dev-Stand)
This commit is contained in:
Thomas Bartelt
@@ -0,0 +1,473 @@
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<?php
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/**
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* SQL Storage
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*
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* PHP Version 5.3
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*
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* @category Payment
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* @package KlarnaAPI
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* @author MS Dev <ms.modules@klarna.com>
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* @copyright 2012 Klarna AB (http://klarna.com)
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* @license http://opensource.org/licenses/BSD-2-Clause BSD-2
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* @link http://integration.klarna.com/
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*/
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/**
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* Include the {@link PCStorage} interface.
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*/
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require_once 'storage.intf.php';
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/**
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* SQL storage class for KlarnaPClass
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*
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* This class is an MySQL implementation of the PCStorage interface.<br>
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* Config field pcURI needs to match format:
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* user:passwd@addr:port/dbName.dbTable<br>
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* Port can be omitted.<br>
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*
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* <b>Acceptable characters</b>:<br>
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* Username: [A-Za-z0-9_]<br>
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* Password: [A-Za-z0-9_]<br>
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* Address: [A-Za-z0-9_.]<br>
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* Port: [0-9]<br>
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* DB name: [A-Za-z0-9_]<br>
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* DB table: [A-Za-z0-9_]<br>
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*
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* To allow for more special characters, and to avoid having<br>
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* a regular expression that is too hard to understand, you can<br>
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* use an associative array:<br>
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* <code>
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* array(
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* "user" => "myuser",
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* "passwd" => "mypass",
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* "dsn" => "localhost",
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* "db" => "mydatabase",
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* "table" => "mytable"
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* );
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* </code>
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*
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* @category Payment
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* @package KlarnaAPI
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* @author MS Dev <ms.modules@klarna.com>
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* @copyright 2012 Klarna AB (http://klarna.com)
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* @license http://opensource.org/licenses/BSD-2-Clause BSD-2
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* @link http://integration.klarna.com/
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*/
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class SQLStorage extends PCStorage
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{
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/**
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* Database name.
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*
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* @var string
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*/
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protected $dbName;
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/**
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* Database table.
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*
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* @var string
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*/
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protected $dbTable;
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/**
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* Database address.
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*
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* @var string
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*/
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protected $addr;
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/**
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* PDO DSN notation.
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*
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* @var string
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*/
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protected $dsn;
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/**
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* Database username.
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*
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* @var string
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*/
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protected $user;
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/**
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* Database password.
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*
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* @var string
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*/
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protected $passwd;
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/**
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* PDO DB link resource.
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*
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* @var PDO
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*/
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protected $pdo;
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/**
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* return the name of the storage type
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*
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* @return string
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*/
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public function getName()
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{
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return "sql";
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}
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/**
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* Splits the URI for the following formats:<br>
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* user:passwd@addr/dbName.dbTable (assumes MySQL)<br>
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* user:password@pdo:dsn/dbName.dbTable<br>
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*
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* To allow for more special characters, and to avoid having<br>
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* a regular expression that is too hard to understand, you can<br>
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* use an associative array:<br>
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* <code>
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* array(
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* "user" => "myuser",
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* "passwd" => "mypass",
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* "dsn" => "localhost",
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* "db" => "mydatabase",
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* "table" => "mytable"
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* );
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* </code>
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*
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* @param string|array $uri Specified URI to database and table.
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*
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* @throws KlarnaException
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* @return void
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*/
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protected function splitURI($uri)
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{
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/* If you want to have some characters that would make the
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regexp too complex, you can use an array as input instead. */
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if (is_array($uri)) {
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$this->user = $uri['user'];
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$this->passwd = $uri['passwd'];
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$this->dsn = $uri['dsn'];
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$this->dbName = $uri['db'];
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$this->dbTable = $uri['table'];
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return array(
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$uri,
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$this->user,
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$this->passwd,
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$this->dsn,
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$this->dbName,
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$this->dbTable
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);
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}
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$pdo_rex
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= '/^([\w-]+):([\w-]+)@pdo:([\w.,:;\/ \\\t=\(\){}\*-]+)\/([\w-]+)'.
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'.([\w-]+)$/';
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$pcuri_rex
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= '/^([\w-]+):([\w-]+)@([\w\.-]+|[\w\.-]+:[\d]+|[\w\.-]+:'.
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'[\w\.\/-]+|:[\w\.\/-]+)\/([\w-]+).([\w-]+)$/';
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$arr = null;
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if (preg_match($pdo_rex, $uri, $arr) === 1) {
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/*
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* [0] => user:password@pdo:dsn/dbName.dbTable
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* [1] => user
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* [2] => passwd
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* [3] => dsn
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* [4] => dbName
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* [5] => dbTable
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*/
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if (count($arr) != 6) {
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throw new Klarna_DatabaseException(
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'URI is invalid! Missing field or invalid characters used!'
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);
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}
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$this->user = $arr[1];
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$this->passwd = $arr[2];
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$this->dsn = $arr[3];
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$this->dbName = $arr[4];
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$this->dbTable = $arr[5];
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} else if (preg_match($pcuri_rex, $uri, $arr) === 1) {
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//user:pass@127.0.0.1:3306/dbName.dbTable
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//user:pass@localhost:/tmp/mysql.sock/dbName.dbTable
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/*
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* [0] => user:passwd@addr/dbName.dbTable
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* [1] => user
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* [2] => passwd
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* [3] => addr
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* [4] => dbName
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* [5] => dbTable
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*/
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if (count($arr) != 6) {
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throw new Klarna_DatabaseException(
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'URI is invalid! Missing field or invalid characters used!'
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);
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}
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$this->user = $arr[1];
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$this->passwd = $arr[2];
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$this->addr = $arr[3];
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$this->port = 3306;
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if (preg_match(
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'/^([0-9.]+(:([0-9]+))?)$/', $this->addr, $tmp
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) === 1
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) {
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if (isset($tmp[3])) {
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$this->port = $tmp[3];
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}
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}
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$this->dbName = $arr[4];
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$this->dbTable = $arr[5];
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$this->dsn = "mysql:host={$this->addr};port={$this->port};";
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} else {
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throw new Klarna_DatabaseException(
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'URI to SQL is not valid! ( user:passwd@addr/dbName.dbTable )'
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);
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}
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return $arr;
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}
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/**
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* Grabs the PDO connection to the database, specified by the URI.
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*
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* @param string $uri pclass uri
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*
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* @return void
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* @throws KlarnaException
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*/
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protected function getConnection($uri)
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{
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if ($this->pdo) {
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return; //Already have a connection
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}
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$this->splitURI($uri);
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try {
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$this->pdo = new PDO($this->dsn, $this->user, $this->passwd);
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$this->pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
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} catch (PDOException $e) {
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throw new Klarna_DatabaseException('Failed to connect to database!');
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}
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}
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/**
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* Initializes the DB, if the database or table is missing.
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*
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* @return void
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* @throws KlarnaException
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*/
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protected function initDB()
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{
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try {
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$this->pdo->exec("CREATE DATABASE `{$this->dbName}`");
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} catch (PDOException $e) {
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//SQLite does not support this...
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//throw new KlarnaException(
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// 'Database non-existant, failed to create it!'
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//);
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}
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$sql = <<<SQL
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CREATE TABLE IF NOT EXISTS `{$this->dbName}`.`{$this->dbTable}` (
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`eid` int(10) NOT NULL,
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`id` int(10) NOT NULL,
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`type` int(4) NOT NULL,
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`description` varchar(255) NOT NULL,
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`months` int(11) NOT NULL,
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`interestrate` decimal(11,2) NOT NULL,
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`invoicefee` decimal(11,2) NOT NULL,
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`startfee` decimal(11,2) NOT NULL,
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`minamount` decimal(11,2) NOT NULL,
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`country` int(11) NOT NULL,
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`expire` int(11) NOT NULL
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);
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SQL;
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try {
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$this->pdo->exec($sql);
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} catch (PDOException $e) {
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throw new Klarna_DatabaseException(
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'Table non-existant, failed to create it!'
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);
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}
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}
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/**
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* Connects to the DB and checks if DB and table exists.
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*
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* @param string|array $uri pclass uri
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*
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* @throws KlarnaException
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* @return void
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*/
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protected function connect($uri)
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{
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$this->getConnection($uri);
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$this->initDB();
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}
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/**
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* Loads the PClasses.
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*
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* @param string|array $uri pclass uri
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*
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* @return void
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* @throws KlarnaException
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*/
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public function load($uri)
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{
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$this->connect($uri);
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$this->loadPClasses();
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}
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/**
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* Loads the PClasses.
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*
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* @return void
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* @throws KlarnaException
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*/
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protected function loadPClasses()
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{
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try {
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$sth = $this->pdo->prepare(
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"SELECT * FROM `{$this->dbName}`.`{$this->dbTable}`",
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array(PDO::ATTR_CURSOR => PDO::CURSOR_FWDONLY)
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);
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$sth->execute();
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while ($row = $sth->fetch(PDO::FETCH_ASSOC, PDO::FETCH_ORI_NEXT)) {
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$this->addPClass(new KlarnaPClass($row));
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}
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$sth->closeCursor();
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$sth = null;
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} catch (PDOException $e) {
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throw new Klarna_DatabaseException(
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'Could not fetch PClasses from database!'
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);
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}
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}
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/**
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* Saves the PClasses.
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*
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* @param string|array $uri pclass uri
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*
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* @return void
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* @throws KlarnaException
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*/
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public function save($uri)
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{
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$this->connect($uri);
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//Only attempt to savePClasses if there are any.
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if (!is_array($this->pclasses)) {
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return;
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}
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if (count($this->pclasses) == 0) {
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return;
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}
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$this->savePClasses();
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}
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/**
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* Saves the PClasses.
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*
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* @return void
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* @throws KlarnaException
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*/
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protected function savePClasses()
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{
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//Insert PClass SQL statement.
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$sql = <<<SQL
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INSERT INTO `{$this->dbName}`.`{$this->dbTable}`
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(`eid`, `id`, `type`, `description`, `months`, `interestrate`,
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`invoicefee`, `startfee`, `minamount`, `country`, `expire`)
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VALUES
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(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
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SQL;
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foreach ($this->pclasses as $pclasses) {
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foreach ($pclasses as $pclass) {
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try {
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//Remove the pclass if it exists.
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$sth = $this->pdo->prepare(
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"DELETE FROM `{$this->dbName}`.`{$this->dbTable}`
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WHERE `id` = ? AND `eid` = ?"
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);
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$sth->execute(
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array(
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$pclass->getId(), $pclass->getEid()
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)
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);
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$sth->closeCursor();
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$sth = null;
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} catch(PDOException $e) {
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//Fail silently, we don't care if the removal failed.
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}
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try {
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//Attempt to insert the PClass into the DB.
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$sth = $this->pdo->prepare($sql);
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$sth->execute(
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array(
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$pclass->getEid(),
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$pclass->getId(),
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$pclass->getType(),
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$pclass->getDescription(),
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$pclass->getMonths(),
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$pclass->getInterestRate(),
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$pclass->getInvoiceFee(),
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$pclass->getStartFee(),
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$pclass->getMinAmount(),
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$pclass->getCountry(),
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$pclass->getExpire()
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)
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);
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$sth->closeCursor();
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$sth = null;
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} catch(PDOException $e) {
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throw new Klarna_DatabaseException(
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'Failed to insert PClass into database!'
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);
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}
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}
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}
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}
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/**
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* Drops the database table, to clear the PClasses.
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*
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* @param string|array $uri pclass uri
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*
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* @return void
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* @throws KlarnaException
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*/
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public function clear($uri)
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{
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try {
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$this->connect($uri);
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unset($this->pclasses);
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$this->clearTable();
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} catch(Exception $e) {
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throw new Klarna_DatabaseException(
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$e->getMessage(), $e->getCode()
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);
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}
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}
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/**
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* Drops the database table, to clear the PClasses.
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*
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* @return void
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* @throws KlarnaException
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*/
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protected function clearTable()
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{
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try {
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$this->pdo->exec("DELETE FROM `{$this->dbName}`.`{$this->dbTable}`");
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} catch (PDOException $e) {
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throw new Klarna_DatabaseException('Could not clear the database!');
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}
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}
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}
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Reference in New Issue
Block a user