96 lines
2.1 KiB
PHP
96 lines
2.1 KiB
PHP
<?php
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function validateData(&$data, $parameters){
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$validateTextValue = function($value, $pattern = null){
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if(!is_null($pattern)) {
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$filteredValue = filter_var($value,
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FILTER_VALIDATE_REGEXP,
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array('options' => array(
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'regexp' => '/^' . $pattern . '$/'
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)
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));
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} else {
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$filteredValue = filter_var($value);
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}
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if($filteredValue === false)
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return null;
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return $filteredValue;
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};
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$validateNumberValue = function($value){
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$filteredValue = filter_var($value, FILTER_VALIDATE_INT);
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if($filteredValue === false)
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return null;
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return $filteredValue;
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};
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$validateCheckboxValue = function($value){
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return filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE);
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};
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$validateListValue = function($value, $expectedValues){
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$filteredValue = filter_var($value);
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if($filteredValue === false)
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return null;
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if(!in_array($filteredValue, $expectedValues)) { // Check sub-values?
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foreach($expectedValues as $subName => $subValue) {
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if(is_array($subValue) && in_array($filteredValue, $subValue))
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return $filteredValue;
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}
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return null;
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}
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return $filteredValue;
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};
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if(!is_array($data))
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return false;
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foreach($data as $name => $value) {
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$registered = false;
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foreach($parameters as $context => $set) {
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if(array_key_exists($name, $set)) {
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$registered = true;
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if(!isset($set[$name]['type'])) {
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$set[$name]['type'] = 'text';
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}
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switch($set[$name]['type']) {
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case 'number':
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$data[$name] = $validateNumberValue($value);
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break;
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case 'checkbox':
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$data[$name] = $validateCheckboxValue($value);
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break;
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case 'list':
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$data[$name] = $validateListValue($value, $set[$name]['values']);
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break;
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default:
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case 'text':
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if(isset($set[$name]['pattern'])) {
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$data[$name] = $validateTextValue($value, $set[$name]['pattern']);
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} else {
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$data[$name] = $validateTextValue($value);
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}
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break;
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}
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if(is_null($data[$name])) {
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echo 'Parameter \'' . $name . '\' is invalid!' . PHP_EOL;
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return false;
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}
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}
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}
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if(!$registered)
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return false;
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}
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return true;
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}
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