5 * Copyright (c) 2002-2009, Sebastian Bergmann <sb@sebastian-bergmann.de>.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * * Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
15 * * Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
20 * * Neither the name of Sebastian Bergmann nor the names of his
21 * contributors may be used to endorse or promote products derived
22 * from this software without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
27 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
28 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
29 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
30 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
31 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
34 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
39 * @author Mike Lively <m@digitalsandwich.com>
40 * @copyright 2002-2009 Sebastian Bergmann <sb@sebastian-bergmann.de>
41 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
43 * @link http://www.phpunit.de/
44 * @since File available since Release 3.2.0
47 class BankAccountException extends RuntimeException {}
54 * @author Mike Lively <m@digitalsandwich.com>
55 * @copyright 2002-2009 Sebastian Bergmann <sb@sebastian-bergmann.de>
56 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
57 * @version Release: 3.3.17
58 * @link http://www.phpunit.de/
59 * @since Class available since Release 3.2.0
64 * The bank account's balance.
68 protected $balance = 0;
71 * The bank account's number.
75 protected $accountNumber = 0;
78 * The PDO connection used to store and retrieve bank account information.
84 public function __construct($accountNumber, PDO $pdo)
86 $this->accountNumber = $accountNumber;
93 * Returns the bank account's balance.
97 public function getBalance()
99 return $this->balance;
103 * Sets the bank account's balance.
105 * @param float $balance
106 * @throws BankAccountException
108 protected function setBalance($balance)
111 $this->balance = $balance;
112 $this->updateAccount();
114 throw new BankAccountException;
119 * Returns the bank account's number.
123 public function getAccountNumber()
125 return $this->accountNumber;
129 * Deposits an amount of money to the bank account.
131 * @param float $balance
132 * @throws BankAccountException
134 public function depositMoney($balance)
136 $this->setBalance($this->getBalance() + $balance);
138 return $this->getBalance();
142 * Withdraws an amount of money from the bank account.
144 * @param float $balance
145 * @throws BankAccountException
147 public function withdrawMoney($balance)
149 $this->setBalance($this->getBalance() - $balance);
151 return $this->getBalance();
155 * Loads account information from the database.
157 protected function loadAccount()
159 $query = "SELECT * FROM bank_account WHERE account_number = ?";
161 $statement = $this->pdo->prepare($query);
163 $statement->execute(array($this->accountNumber));
165 if ($bankAccountInfo = $statement->fetch(PDO::FETCH_ASSOC))
167 $this->balance = $bankAccountInfo['balance'];
177 * Saves account information to the database.
179 protected function updateAccount()
181 $query = "UPDATE bank_account SET balance = ? WHERE account_number = ?";
183 $statement = $this->pdo->prepare($query);
184 $statement->execute(array($this->balance, $this->accountNumber));
188 * Adds account information to the database.
190 protected function addAccount()
192 $query = "INSERT INTO bank_account (balance, account_number) VALUES(?, ?)";
194 $statement = $this->pdo->prepare($query);
195 $statement->execute(array($this->balance, $this->accountNumber));
198 static public function createTable(PDO $pdo)
201 CREATE TABLE bank_account (
202 account_number VARCHAR(17) PRIMARY KEY,
203 balance DECIMAL(9,2) NOT NULL DEFAULT 0