Class names start with a capital

1 files changed, 12 insertions, 12 deletions

diff --git a/install/upgrade.php b/install/upgrade.php
index 0643ff5..aea97ce 100644
--- a/install/upgrade.php
+++ b/install/upgrade.php
@@ -40,7 +40,7 @@ if (isset($_GET['upgrade'])) {
 
 	if (lower_version($_GET['upgrade'], '0.1')) {
 		try {
-			$_pdo->query("ALTER TABLE `".constants::db_prefix."assignment` CHANGE  `hours`  `hours` FLOAT UNSIGNED NOT NULL");
+			$_pdo->query("ALTER TABLE `".Constants::db_prefix."assignment` CHANGE  `hours`  `hours` FLOAT UNSIGNED NOT NULL");
 		} catch (PDOException $e) {
 			echo "Altering the database structure failed with a PDOException ({$e->getCode()}): {$e->getMessage()}<br/>" . $e->getTraceAsString();
 		}
@@ -48,8 +48,8 @@ if (isset($_GET['upgrade'])) {
 
 	if (lower_version($_GET['upgrade'], '0.2.2')) {
 		try {
-			$_pdo->query("ALTER TABLE `".constants::db_prefix."assignment` DROP FOREIGN KEY `assignment_ibfk_1`");
-			$_pdo->query("ALTER TABLE `".constants::db_prefix."assignment` ADD CONSTRAINT `assignment_ibfk_1` FOREIGN KEY (`offerId`) REFERENCES `".constants::db_prefix."offer` (`id`) ON DELETE CASCADE ON UPDATE CASCADE");
+			$_pdo->query("ALTER TABLE `".Constants::db_prefix."assignment` DROP FOREIGN KEY `assignment_ibfk_1`");
+			$_pdo->query("ALTER TABLE `".Constants::db_prefix."assignment` ADD CONSTRAINT `assignment_ibfk_1` FOREIGN KEY (`offerId`) REFERENCES `".Constants::db_prefix."offer` (`id`) ON DELETE CASCADE ON UPDATE CASCADE");
 		} catch (PDOException $e) {
 			echo "Altering the database structure failed with a PDOException ({$e->getCode()}): {$e->getMessage()}<br/>" . $e->getTraceAsString();
 		}
@@ -57,7 +57,7 @@ if (isset($_GET['upgrade'])) {
 
 	if (lower_version($_GET['upgrade'], '0.3')) {
 		try {
-			$_pdo->query("CREATE TABLE IF NOT EXISTS `".constants::db_prefix."discount` (
+			$_pdo->query("CREATE TABLE IF NOT EXISTS `".Constants::db_prefix."discount` (
 				  `id` smallint(5) unsigned NOT NULL AUTO_INCREMENT,
 				  `offerId` smallint(5) unsigned NOT NULL,
 				  `title` tinytext NOT NULL,
@@ -66,8 +66,8 @@ if (isset($_GET['upgrade'])) {
 				  `VAT_percentage` float NOT NULL,
 					PRIMARY KEY (`id`)
 				) ENGINE=InnoDB DEFAULT CHARSET=latin1;");
-			$_pdo->query("ALTER TABLE `".constants::db_prefix."discount`
-				  ADD CONSTRAINT `discount_ibfk_1` FOREIGN KEY (`offerId`) REFERENCES `".constants::db_prefix."offer` (`id`);");
+			$_pdo->query("ALTER TABLE `".Constants::db_prefix."discount`
+				  ADD CONSTRAINT `discount_ibfk_1` FOREIGN KEY (`offerId`) REFERENCES `".Constants::db_prefix."offer` (`id`);");
 		} catch (PDOException $e) {
 			echo "Altering the database structure failed with a PDOException ({$e->getCode()}): {$e->getMessage()}<br/>" . $e->getTraceAsString();
 		}
@@ -75,7 +75,7 @@ if (isset($_GET['upgrade'])) {
 
 	if (lower_version($_GET['upgrade'], '0.4')) {
 		try {
-			$_pdo->query("CREATE TABLE IF NOT EXISTS `".constants::db_prefix."user` (
+			$_pdo->query("CREATE TABLE IF NOT EXISTS `".Constants::db_prefix."user` (
 				  `id` smallint(5) unsigned NOT NULL AUTO_INCREMENT,
 					`username` varchar(24) NOT NULL,
 					`password` varchar(255) NOT NULL,
@@ -88,21 +88,21 @@ if (isset($_GET['upgrade'])) {
 
 	if (lower_version($_GET['upgrade'], '0.4.2')) {
 		try {
-			$_pdo->query("CREATE TABLE IF NOT EXISTS `".constants::db_prefix."payment` (
+			$_pdo->query("CREATE TABLE IF NOT EXISTS `".Constants::db_prefix."payment` (
 					`id` smallint(5) unsigned NOT NULL,
 					`offerId` smallint(5) unsigned NOT NULL,
 					`date` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP
 				) ENGINE=InnoDB DEFAULT CHARSET=latin1;");
 
-			$offers = $_pdo->query("SELECT `id`,`payment_received` FROM `".constants::db_prefix."offer` WHERE `payment_received` IS NOT NULL");
+			$offers = $_pdo->query("SELECT `id`,`payment_received` FROM `".Constants::db_prefix."offer` WHERE `payment_received` IS NOT NULL");
 			$offers = $offers->fetchAll(PDO::FETCH_ASSOC);
 			foreach ($offers as $offer) {
 				$received = $offer['payment_received'];
-				$offer = new offer($_pdo, $offer['id']);
+				$offer = new Offer($_pdo, $offer['id']);
 				$offer->createPayment($received);
 			}
 
-			$_pdo->query("ALTER TABLE `".constants::db_prefix."offer` DROP `payment_received`;");
+			$_pdo->query("ALTER TABLE `".Constants::db_prefix."offer` DROP `payment_received`;");
 		} catch (PDOException $e) {
 			echo "Altering the database structure failed with a PDOException ({$e->getCode()}): {$e->getMessage()}<br/>" . $e->getTraceAsString();
 		}
@@ -112,7 +112,7 @@ if (isset($_GET['upgrade'])) {
 }
 ?>
 
-<p>You're going to upgrade to version <?=constants::version?>. What was your old version number?</p>
+<p>You're going to upgrade to version <?=Constants::version?>. What was your old version number?</p>
 <form method="GET">
 	<input type="text" name="upgrade" placeholder="Old version"/>
 	<input type="submit" value="Upgrade"/>