Issue 11472: Store the "edit" history

[friendica.git] / src / BaseModule.php

diff --git a/src/BaseModule.php b/src/BaseModule.php
index 06d9da66afb457a43816f7be55f9c359c1078e41..c03a77e29e2e3cc935e7b43e2907d280efc89a23 100644 (file)
--- a/src/BaseModule.php
+++ b/src/BaseModule.php
@@ -260,19 +260,7 @@ abstract class BaseModule implements ICanHandleRequests
                $request = [];
 
                foreach ($defaults as $parameter => $defaultvalue) {
-                       if (is_string($defaultvalue)) {
-                               $request[$parameter] = (string)($input[$parameter] ?? $defaultvalue);
-                       } elseif (is_int($defaultvalue)) {
-                               $request[$parameter] = filter_var($input[$parameter] ?? $defaultvalue, FILTER_VALIDATE_INT);
-                       } elseif (is_float($defaultvalue)) {
-                               $request[$parameter] = filter_var($input[$parameter] ?? $defaultvalue, FILTER_VALIDATE_FLOAT);
-                       } elseif (is_array($defaultvalue)) {
-                               $request[$parameter] = filter_var($input[$parameter] ?? $defaultvalue, FILTER_DEFAULT, ['flags' => FILTER_FORCE_ARRAY]);
-                       } elseif (is_bool($defaultvalue)) {
-                               $request[$parameter] = filter_var($input[$parameter] ?? $defaultvalue, FILTER_VALIDATE_BOOLEAN);
-                       } else {
-                               $this->logger->notice('Unhandled default value type', ['parameter' => $parameter, 'type' => gettype($defaultvalue)]);
-                       }
+                       $request[$parameter] = $this->getRequestValue($input, $parameter, $defaultvalue);
                }
 
                foreach ($input ?? [] as $parameter => $value) {
@@ -288,6 +276,50 @@ abstract class BaseModule implements ICanHandleRequests
                return $request;
        }
 
+       /**
+        * Fetch a request value and apply default values and check against minimal and maximal values
+        *
+        * @param array $input 
+        * @param string $parameter 
+        * @param mixed $default 
+        * @param mixed $minimal_value 
+        * @param mixed $maximum_value 
+        * @return mixed 
+        */
+       public function getRequestValue(array $input, string $parameter, $default = null, $minimal_value = null, $maximum_value = null)
+       {
+               if (is_string($default)) {
+                       $value = (string)($input[$parameter] ?? $default);
+               } elseif (is_int($default)) {
+                       $value = filter_var($input[$parameter] ?? $default, FILTER_VALIDATE_INT);
+                       if (!is_null($minimal_value)) {
+                               $value = max(filter_var($minimal_value, FILTER_VALIDATE_INT), $value);
+                       }
+                       if (!is_null($maximum_value)) {
+                               $value = min(filter_var($maximum_value, FILTER_VALIDATE_INT), $value);
+                       }
+               } elseif (is_float($default)) {
+                       $value = filter_var($input[$parameter] ?? $default, FILTER_VALIDATE_FLOAT);
+                       if (!is_null($minimal_value)) {
+                               $value = max(filter_var($minimal_value, FILTER_VALIDATE_FLOAT), $value);
+                       }
+                       if (!is_null($maximum_value)) {
+                               $value = min(filter_var($maximum_value, FILTER_VALIDATE_FLOAT), $value);
+                       }
+               } elseif (is_array($default)) {
+                       $value = filter_var($input[$parameter] ?? $default, FILTER_DEFAULT, ['flags' => FILTER_FORCE_ARRAY]);
+               } elseif (is_bool($default)) {
+                       $value = filter_var($input[$parameter] ?? $default, FILTER_VALIDATE_BOOLEAN);
+               } elseif (is_null($default)) {
+                       $value = $input[$parameter] ?? null;
+               } else {
+                       $this->logger->notice('Unhandled default value type', ['parameter' => $parameter, 'type' => gettype($default)]);
+                       $value = null;
+               }
+
+               return $value;
+       }
+
        /*
         * Functions used to protect against Cross-Site Request Forgery
         * The security token has to base on at least one value that an attacker can't know - here it's the session ID and the private key.