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extract "BaseApi::checkDefaults()" method for later usage

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Philipp 2021-11-28 13:22:27 +01:00 • committed by Hypolite Petovan
parent d21108fe0e
commit f580d8e5c0
42 changed files with 86 additions and 72 deletions
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42
src/BaseModule.php
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@ -241,6 +241,48 @@ abstract class BaseModule implements ICanHandleRequests
return $this->response->generate();
}
/**
* Checks request inputs and sets default parameters
*
* @param array $defaults Associative array of expected request keys and their default typed value. A null
* value will remove the request key from the resulting value array.
* @param array $input Custom REQUEST array, superglobal instead
*
* @return array Request data
*/
protected function checkDefaults(array $defaults, array $input): array
{
$request = [];
foreach ($defaults as $parameter => $defaultvalue) {
if (is_string($defaultvalue)) {
$request[$parameter] = $input[$parameter] ?? $defaultvalue;
} elseif (is_int($defaultvalue)) {
$request[$parameter] = (int)($input[$parameter] ?? $defaultvalue);
} elseif (is_float($defaultvalue)) {
$request[$parameter] = (float)($input[$parameter] ?? $defaultvalue);
} elseif (is_array($defaultvalue)) {
$request[$parameter] = $input[$parameter] ?? [];
} elseif (is_bool($defaultvalue)) {
$request[$parameter] = in_array(strtolower($input[$parameter] ?? ''), ['true', '1']);
} else {
$this->logger->notice('Unhandled default value type', ['parameter' => $parameter, 'type' => gettype($defaultvalue)]);
}
}
foreach ($input ?? [] as $parameter => $value) {
if ($parameter == 'pagename') {
continue;
}
if (!in_array($parameter, array_keys($defaults))) {
$this->logger->notice('Unhandled request field', ['parameter' => $parameter, 'value' => $value, 'command' => $this->args->getCommand()]);
}
}
$this->logger->debug('Got request parameters', ['request' => $request, 'command' => $this->args->getCommand()]);
return $request;
}
/*
* 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.