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<?php
/**
* Provides the client class, an interface to the client table in the database
*
* @author Camil Staps
*
* BusinessAdmin: administrative software for small companies
* Copyright (C) 2015 Camil Staps (ViviSoft)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* An interface to the client table in the database
*/
class client {
/**
* @var pdo $pdo The PDO class for database communication
* @var int $id The id of the client
* @var string $name The name of the client
*/
protected $pdo, $id, $name;
/**
* Create a new instance
*
* @param PDO $pdo The PDO class, to access the database
* @param int $id The id of the client to fetch
*
* @throws PDOException If something went wrong with the database
* @throws Exception If the client could not be found
*/
public function __construct($pdo, $id) {
$this->pdo = $pdo;
$stmt = $this->pdo->prepare("SELECT * FROM `".constants::db_prefix."client` WHERE `id`=?");
$stmt->execute(array($id));
if ($stmt->rowCount() == 0) {
throw new Exception("The client with id '$id' could not be found.");
}
$client = $stmt->fetch(PDO::FETCH_ASSOC);
$this->id = $client['id'];
$this->name = $client['name'];
}
//------------------------------------------------------------------------------
// Getters and setters
//------------------------------------------------------------------------------
/**
* Get the ID of the client
*
* @return int The ID
*/
public function getId() {
return $this->id;
}
/**
* Get the name of the client
*
* @return string The name
*/
public function getName() {
return $this->name;
}
/**
* Set the name of the client
*
* @param string $name The new name for the client
*
* @throws PDOException If something went wrong with the database
*
* @return bool True on succes, false on failure
*/
public function setName($name) {
$stmt = $this->pdo->prepare("UPDATE `".constants::db_prefix."client` SET `name`=? WHERE `id`=?");
$stmt->execute(array($name, $this->id));
if ($stmt->rowCount() == 1) {
$this->name = $name;
return true;
} else {
return false;
}
}
/**
* Get all contact ids for this client
*
* @see client::getContacts() This funtion returns instances of the contact class instead of just the ids
*
* @throws PDOException Is something went wrong with the database
*
* @return int[] The ids
*/
public function getContactIds() {
$ids = array();
$contacts = $this->pdo->query("SELECT `id` FROM `".constants::db_prefix."contact` WHERE `clientId`={$this->id}")->fetchAll(PDO::FETCH_ASSOC);
foreach ($contacts as $contact) {
$ids[] = $contact['id'];
}
return $ids;
}
/**
* Get all contacts for this client
*
* @see client::getContactIds() This function returns just the ids of the contacts, and not instances of the contact class
*
* @throws PDOException If something went wrong with the database
*
* @return contact[] An array indexed by id of instances of the contact class
*/
public function getContacts() {
$ids = $this->getContactIds();
$contacts = array();
foreach ($ids as $id) {
$contacts[$id] = new contact($this->pdo, $id);
}
return $contacts;
}
//------------------------------------------------------------------------------
// Other functions
//------------------------------------------------------------------------------
/**
* Remove this client from the database
*
* If this doesn't succeed (i.e. false is returned), that means the client was removed manually or by another instance of this class
*
* @throws PDOException If something went wrong with the database
*
* @return bool True on success, false on failure
*/
public function delete() {
$stmt = $this->pdo->prepare("DELETE FROM `".constants::db_prefix."client` WHERE `id`=?");
$stmt->execute(array($this->id));
if ($stmt->rowCount() != 1) {
return false;
} else {
return true;
}
}
/**
* Make a new contact for this client
*
* @param string $name The name for this contact
* @param string $email The email for this contact
* @param string $address The first address line of this contact (normally street and house number)
* @param string $address_2 The second address line of this contact
* @param string $postal_code The postal code for this contact
* @param string $city The city for this contact
* @param string $state The state for this contact
* @param string $country The country for this contact
*
* @throws PDOException If something went wrong with the database
* @throws Exception If there was a problem with the input
*
* @return contact A new instance of the contact class containing the new contact
*/
public function createContact($name, $email, $address, $address_2, $postal_code, $city, $country) {
$stmt = $this->pdo->prepare("INSERT INTO `".constants::db_prefix."contact` (`clientId`,`name`,`email`,`address`,`address_2`,`postal_code`,`city`,`country`) VALUES (?,?,?,?,?,?,?,?)");
$stmt->execute(array(
$this->id,
$name,
$email,
$address,
$address_2,
$postal_code,
$city,
$country
));
if ($stmt->rowCount() == 1) {
return new contact($this->pdo, $this->pdo->lastInsertId());
} else {
$error = $stmt->errorInfo();
throw new Exception($error[2]);
}
}
}
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