Replace double quotes with single quotes where applicable.

diff --git a/saml/saml.php b/saml/saml.php
index 204e79d04617ab7077ee44ca7558a0caa11cb0a9..fea9375da19697f356aea128d9cc72c68ce8d98e 100755 (executable)
--- a/saml/saml.php
+++ b/saml/saml.php
@@ -17,7 +17,7 @@ use Friendica\Util\Strings;
 
 require_once(__DIR__ . '/vendor/autoload.php');
 
-define("PW_LEN", 32); // number of characters to use for random passwords
+define('PW_LEN', 32); // number of characters to use for random passwords
 
 function saml_module($a)
 {
@@ -30,18 +30,18 @@ function saml_init($a)
        }
 
        if (!saml_is_configured()) {
-               echo "Please configure the SAML add-on via the admin interface.";
+               echo 'Please configure the SAML add-on via the admin interface.';
                return;
        }
 
        switch ($a->argv[1]) {
-               case "metadata.xml":
+               case 'metadata.xml':
                        saml_metadata();
                        break;
-               case "sso":
+               case 'sso':
                        saml_sso_reply($a);
                        break;
-               case "slo":
+               case 'slo':
                        saml_slo_reply();
                        break;
        }
@@ -137,13 +137,13 @@ function saml_sso_reply($a)
        $errors = $auth->getErrors();
 
        if (!empty($errors)) {
-               echo "Errors encountered.";
+               echo 'Errors encountered.';
                Logger::error(implode(', ', $errors));
                exit();
        }
 
        if (!$auth->isAuthenticated()) {
-               echo "Not authenticated";
+               echo 'Not authenticated';
                exit();
        }
 
@@ -275,7 +275,7 @@ function saml_addon_admin(&$a, &$o)
                [
                        '$submit'  => DI::l10n()->t('Save Settings'),
                ];
-       $t = Renderer::getMarkupTemplate("admin.tpl", "addon/saml/");
+       $t = Renderer::getMarkupTemplate('admin.tpl', 'addon/saml/');
        $o = Renderer::replaceMacros($t, $form);
 }
 
@@ -355,7 +355,7 @@ function saml_settings()
                // the BaseURL of the view that process the SAML Message.
                // Ex http://sp.example.com/
                //      http://example.com/sp/
-               'baseurl' => DI::baseUrl() . "/saml",
+               'baseurl' => DI::baseUrl() . '/saml',
 
                // Service Provider Data that we are deploying.
                'sp' => array(
@@ -365,7 +365,7 @@ function saml_settings()
                        // returned to the requester, in this case our SP.
                        'assertionConsumerService' => array(
                                // URL Location where the <Response> from the IdP will be returned
-                               'url' => DI::baseUrl() . "/saml/sso",
+                               'url' => DI::baseUrl() . '/saml/sso',
                                // SAML protocol binding to be used when returning the <Response>
                                // message. OneLogin Toolkit supports this endpoint for the
                                // HTTP-POST binding only.
@@ -374,13 +374,13 @@ function saml_settings()
                        // If you need to specify requested attributes, set a
                        // attributeConsumingService. nameFormat, attributeValue and
                        // friendlyName can be omitted
-                       "attributeConsumingService"=> array(
-                               "serviceName" => "Friendica SAML SSO and SLO Addon",
-                               "serviceDescription" => "SLO and SSO support for Friendica",
-                               "requestedAttributes" => array(
+                       'attributeConsumingService'=> array(
+                               'serviceName' => 'Friendica SAML SSO and SLO Addon',
+                               'serviceDescription' => 'SLO and SSO support for Friendica',
+                               'requestedAttributes' => array(
                                        array(
-                                       "uid" => "",
-                                       "isRequired" => false,
+                                       'uid' => '',
+                                       'isRequired' => false,
                                        )
                                )
                        ),
@@ -388,7 +388,7 @@ function saml_settings()
                        // returned to the requester, in this case our SP.
                        'singleLogoutService' => array(
                                // URL Location where the <Response> from the IdP will be returned
-                               'url' => DI::baseUrl() . "/saml/slo",
+                               'url' => DI::baseUrl() . '/saml/slo',
                                // SAML protocol binding to be used when returning the <Response>
                                // message. OneLogin Toolkit supports the HTTP-Redirect binding
                                // only for this endpoint.
@@ -448,7 +448,7 @@ function saml_settings()
           // will be signed.
           'logoutResponseSigned' => true,
 
-          /* Sign the Metadata */
+          // Sign the Metadata
           'signMetadata' => true,
           )
        );