Manually type-case all AJAX files

This enforces proper types on POST and GET arguments where I considered it sensible. I didn't update some as I don't know what kind of values they would support :see_no_evil:

Fixes https://github.com/owncloud/core/issues/14196 for core

5 files changed, 6 insertions, 6 deletions

diff --git a/apps/user_ldap/ajax/clearMappings.php b/apps/user_ldap/ajax/clearMappings.php
index e6f3d32e84f..72764d754f7 100644
--- a/apps/user_ldap/ajax/clearMappings.php
+++ b/apps/user_ldap/ajax/clearMappings.php
@@ -29,7 +29,7 @@ OCP\JSON::checkAdminUser();
 OCP\JSON::checkAppEnabled('user_ldap');
 OCP\JSON::callCheck();
 
-$subject = $_POST['ldap_clear_mapping'];
+$subject = (string)$_POST['ldap_clear_mapping'];
 $mapping = null;
 if($subject === 'user') {
 	$mapping = new UserMapping(\OC::$server->getDatabaseConnection());
diff --git a/apps/user_ldap/ajax/deleteConfiguration.php b/apps/user_ldap/ajax/deleteConfiguration.php
index d409d891f61..21263acdae8 100644
--- a/apps/user_ldap/ajax/deleteConfiguration.php
+++ b/apps/user_ldap/ajax/deleteConfiguration.php
@@ -26,7 +26,7 @@ OCP\JSON::checkAdminUser();
 OCP\JSON::checkAppEnabled('user_ldap');
 OCP\JSON::callCheck();
 
-$prefix = $_POST['ldap_serverconfig_chooser'];
+$prefix = (string)$_POST['ldap_serverconfig_chooser'];
 $helper = new \OCA\user_ldap\lib\Helper();
 if($helper->deleteServerConfiguration($prefix)) {
 	OCP\JSON::success();
diff --git a/apps/user_ldap/ajax/getConfiguration.php b/apps/user_ldap/ajax/getConfiguration.php
index fc51b459a25..bbcc630224d 100644
--- a/apps/user_ldap/ajax/getConfiguration.php
+++ b/apps/user_ldap/ajax/getConfiguration.php
@@ -26,7 +26,7 @@ OCP\JSON::checkAdminUser();
 OCP\JSON::checkAppEnabled('user_ldap');
 OCP\JSON::callCheck();
 
-$prefix = $_POST['ldap_serverconfig_chooser'];
+$prefix = (string)$_POST['ldap_serverconfig_chooser'];
 $ldapWrapper = new OCA\user_ldap\lib\LDAP();
 $connection = new \OCA\user_ldap\lib\Connection($ldapWrapper, $prefix);
 OCP\JSON::success(array('configuration' => $connection->getConfiguration()));
diff --git a/apps/user_ldap/ajax/setConfiguration.php b/apps/user_ldap/ajax/setConfiguration.php
index 84acecee5da..f2efc4ef859 100644
--- a/apps/user_ldap/ajax/setConfiguration.php
+++ b/apps/user_ldap/ajax/setConfiguration.php
@@ -26,7 +26,7 @@ OCP\JSON::checkAdminUser();
 OCP\JSON::checkAppEnabled('user_ldap');
 OCP\JSON::callCheck();
 
-$prefix = $_POST['ldap_serverconfig_chooser'];
+$prefix = (string)$_POST['ldap_serverconfig_chooser'];
 
 // Checkboxes are not submitted, when they are unchecked. Set them manually.
 // only legacy checkboxes (Advanced and Expert tab) need to be handled here,
diff --git a/apps/user_ldap/ajax/wizard.php b/apps/user_ldap/ajax/wizard.php
index 7c4ef3a9a29..f97024303dc 100644
--- a/apps/user_ldap/ajax/wizard.php
+++ b/apps/user_ldap/ajax/wizard.php
@@ -31,13 +31,13 @@ $l = \OC::$server->getL10N('user_ldap');
 if(!isset($_POST['action'])) {
 	\OCP\JSON::error(array('message' => $l->t('No action specified')));
 }
-$action = $_POST['action'];
+$action = (string)$_POST['action'];
 
 
 if(!isset($_POST['ldap_serverconfig_chooser'])) {
 	\OCP\JSON::error(array('message' => $l->t('No configuration specified')));
 }
-$prefix = $_POST['ldap_serverconfig_chooser'];
+$prefix = (string)$_POST['ldap_serverconfig_chooser'];
 
 $ldapWrapper = new \OCA\user_ldap\lib\LDAP();
 $configuration = new \OCA\user_ldap\lib\Configuration($prefix);