date.chapril.org-framadate/app/classes/Framadate/Services/InputService.php

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<?php
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/**
* This software is governed by the CeCILL-B license. If a copy of this license
* is not distributed with this file, you can obtain one at
* http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.txt
*
* Authors of STUdS (initial project): Guilhem BORGHESI (borghesi@unistra.fr) and Raphaël DROZ
* Authors of Framadate/OpenSondate: Framasoft (https://github.com/framasoft)
*
* =============================
*
* Ce logiciel est régi par la licence CeCILL-B. Si une copie de cette licence
* ne se trouve pas avec ce fichier vous pouvez l'obtenir sur
* http://www.cecill.info/licences/Licence_CeCILL-B_V1-fr.txt
*
* Auteurs de STUdS (projet initial) : Guilhem BORGHESI (borghesi@unistra.fr) et Raphaël DROZ
* Auteurs de Framadate/OpenSondage : Framasoft (https://github.com/framasoft)
*/
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namespace Framadate\Services;
/**
* This class helps to clean all inputs from the users or external services.
*/
class InputService {
function __construct() {}
/**
* This method filter an array calling "filter_var" on each items.
* Only items validated are added at their own indexes, the others are not returned.
* @param array $arr The array to filter
* @param int $type The type of filter to apply
* @param array|null $options The associative array of options
* @return array The filtered array
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*/
function filterArray(array $arr, $type, $options = null) {
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$newArr = [];
foreach($arr as $id=>$item) {
$item = filter_var($item, $type, $options);
if ($item !== false) {
$newArr[$id] = $item;
}
}
return $newArr;
}
function filterAllowedValues($value, array $allowedValues) {
return in_array($value, $allowedValues, true) ? $value : null;
}
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public function filterTitle($title) {
return $this->returnIfNotBlank($title);
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}
public function filterId($id) {
$filtered = filter_var($id, FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => POLL_REGEX]]);
return $filtered ? substr($filtered, 0, 64) : false;
}
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public function filterName($name) {
$filtered = trim($name);
return $this->returnIfNotBlank($filtered);
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}
public function filterMail($mail) {
return filter_var($mail, FILTER_VALIDATE_EMAIL);
}
public function filterDescription($description) {
$description = str_replace("\r\n", "\n", $description);
return $description;
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}
public function filterBoolean($boolean) {
return !!filter_var($boolean, FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => BOOLEAN_TRUE_REGEX]]);
}
public function filterEditable($editable) {
return filter_var($editable, FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => EDITABLE_CHOICE_REGEX]]);
}
public function filterComment($comment) {
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$comment = str_replace("\r\n", "\n", $comment);
return $this->returnIfNotBlank($comment);
}
/**
* Return the value if it's not blank.
*
* @param string $filtered The value
* @return string|null
*/
private function returnIfNotBlank($filtered) {
if ($filtered) {
$withoutSpaces = str_replace(' ', '', $filtered);
if (!empty($withoutSpaces)) {
return $filtered;
}
}
return null;
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}
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}