366 lines
14 KiB
PHP
366 lines
14 KiB
PHP
<?php
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namespace App\Lib\Helpers;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Http\Request;
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use Illuminate\Support\Carbon;
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use Illuminate\Support\Facades\Http;
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use Illuminate\Support\Facades\Route;
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use Illuminate\Support\Facades\Session;
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use Illuminate\Support\Facades\Validator;
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use Illuminate\Support\Str;
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use Illuminate\Validation\Rule;
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use Illuminate\Validation\ValidationException;
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use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
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class ToolboxHelper
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{
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/**
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* Cut string words
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*
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* @param string $string
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* @param integer $max
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* @param string $hyphen
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* @return string
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*/
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public static function cutWords(string $string, int $max = 20, string $hyphen = '[.]')
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{
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$originalString = $string;
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$tok = strtok($string, ' ');
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$string = '';
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while ($tok !== false && mb_strlen($string) < $max) {
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if (
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mb_strlen($string) + mb_strlen($tok) <= $max
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) {
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$string .= $tok . ' ';
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} else {
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break;
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}
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$tok = strtok(' ');
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}
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return trim($string) . (strlen(trim($string)) !== strlen(trim($originalString)) ? $hyphen : '');
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}
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/**
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* Strip scheme (https) on oembed urls
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* Only embed allowed are for MP4 self hosted videos right now
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*
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* https is force by ckeditor MediaElements which natively supports
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* only cloud hosted medias (youtube, spotify etc..)
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*
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* @param string $input
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* @return string
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*/
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public static function stripCkEditorSchemesOnMediaInputs(string $input): string
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{
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$input = \preg_replace('/(?<=<oembed url=")(https:\/\/)(?=.*?">)/m', '', $input);
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return $input;
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}
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/**
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* Assert That no Back Office url is present on txt
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*
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* @param string $field
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* @param string $text
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* @return string
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* @throws \Illuminate\Validation\ValidationException If url is a bo url.
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*/
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public static function assertNoInternalBoUrls(string $field, string $text): string
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{
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$routes = Route::getRoutes();
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// * Url replace and email replace.
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$text = preg_replace_callback(
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// phpcs:ignore Generic.Files.LineLength.TooLong
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'/(?P<url>(?:http[s]?:\/\/.)?(?:www\.)?[-a-zA-Z0-9@%._\+~#=]{2,256}\.[a-z]{2,6}\b(?:[-a-zA-Z0-9@:%_\+.~#?&\/\/=]*))/',
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function ($matches) use ($routes, $field) {
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$match = collect($matches)->first() ?? '';
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$url = $match;
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try {
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$request = Request::create($url);
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// If a route is match then it do not throws exception.
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if (
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\parse_url(config('app.url'), \PHP_URL_HOST) === \parse_url($url, \PHP_URL_HOST) &&
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trim($routes->match($request)->getPrefix() ?? '', '/') === 'bo'
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) {
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// Removes the matched url.
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throw ValidationException::withMessages([
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$field => ':attribute : Il est interdit de coller une url du back office dans ce champ'
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]);
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}
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return $match;
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} catch (NotFoundHttpException $e) {
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return $match;
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}
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},
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$text
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);
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return $text;
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}
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/**
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* Assert That only external url is present on txt
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*
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* @param string $field
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* @param string $text
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* @return string
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* @throws \Illuminate\Validation\ValidationException If url is a bo url.
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*/
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public static function assertNoInternalUrls(string $field, string $text): string
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{
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self::assertNoInternalBoUrls($field, $text);
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$routes = Route::getRoutes();
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// * Url replace and email replace.
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$text = preg_replace_callback(
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// phpcs:ignore Generic.Files.LineLength.TooLong
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'/(?P<url>(?:http[s]?:\/\/.)?(?:www\.)?[-a-zA-Z0-9@%._\+~#=]{2,256}\.[a-z]{2,6}\b(?:[-a-zA-Z0-9@:%_\+.~#?&\/\/=]*))/',
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function ($matches) use ($routes, $field) {
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$match = collect($matches)->first() ?? '';
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$url = $match;
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try {
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$request = Request::create($url);
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// If a route is match then it do not throws exception.
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if (
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\parse_url(config('app.url'), \PHP_URL_HOST) === \parse_url($url, \PHP_URL_HOST) &&
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$routes->match($request)
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) {
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// Removes the matched url.
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throw ValidationException::withMessages([
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$field => sprintf(
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':attribute : Il est interdit de coller une url de %s dans ce champ',
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config('app.name')
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)
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]);
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}
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return $match;
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} catch (NotFoundHttpException $e) {
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return $match;
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}
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},
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$text
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);
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return $text;
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}
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/**
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* Generate url using laravel route passing our group query if present
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* This is used to keep ou group tracking
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* Curd-policies is only used for root users as it cannot keep track of our group
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* and validate things
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*
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* @param array|string $name
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* @param mixed $parameters
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* @param boolean $absolute
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* @return string
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* @throws \ErrorException If an object given as parameter is not a Model.
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*/
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public static function routeWithGroup($name, $parameters = [], bool $absolute = true): string
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{
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// * Handle if parameter if is an object.
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if (\is_object($parameters)) {
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$parents = \class_parents($parameters);
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if ($parents === false or !\in_array(Model::class, $parents)) {
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throw new \ErrorException(\sprintf(
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'%s only support object of type %s',
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__FUNCTION__,
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Model::class
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));
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}
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/** @var \Illuminate\Database\Eloquent\Model $model */
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$model = $parameters;
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$parameters = [Str::singular($model->getTable()) => $model];
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}
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// * Handle if parameter isnt and array like slug or else.
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if (!is_array($parameters)) {
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// * Best effort, result is not garantee.
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$parameters = [$parameters];
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}
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// * Pass our group.
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if ($group = Session::get('activeGroup', request()->group)) {
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$parameters = array_merge($parameters, ['group' => $group]);
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}
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// * Call laravel route helper.
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return route($name, $parameters, $absolute);
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}
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/**
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* Mutltibyte string replace
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* @param mixed $search
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* @param mixed $replace
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* @param mixed $subject
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* @param integer $count
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* @return mixed
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*/
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public static function mbReplace($search, $replace, $subject, int &$count = 0)
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{
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if (!is_array($search) && is_array($replace)) {
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return false;
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}
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if (is_array($subject)) {
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// Call mb_replace for each single string in $subject .
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foreach ($subject as &$string) {
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$string = &self::mbReplace($search, $replace, $string, $count);
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}
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} elseif (is_array($search)) {
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if (!is_array($replace)) {
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foreach ($search as &$string) {
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$subject = self::mbReplace($string, $replace, $subject, $count);
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}
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} else {
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$n = max(count($search), count($replace));
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while ($n--) {
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$subject = self::mbReplace(current($search), current($replace), $subject, $count);
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next($search);
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next($replace);
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}
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}
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} else {
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$parts = mb_split(preg_quote($search), $subject);
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$count = count($parts) - 1;
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$subject = implode($replace, $parts);
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} //end if
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return $subject;
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}
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/**
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* Asserts that the field is unique
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*
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* @param string $table
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* @param string $field
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* @param mixed $value
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* @param integer|null $id
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* @param callable|null $query
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* @return void
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* @throws \Illuminate\Validation\ValidationException If the field is not unique.
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*/
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public static function assertFieldIsUnique(
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string $table,
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string $field,
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$value,
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?int $id = null,
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?callable $query = null
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) {
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if (!$query) {
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Validator::make([$field => $value], [
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$field => Rule::unique($table, $field)->ignore($id),
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], [
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$field . '.unique' => trans('La valeur :value pour le champ :attribute est déjà utilisé', [
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'attribute' => $field,
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'value' => $value
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])
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])->validate();
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return;
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}
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Validator::make([$field => $value], [
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$field => Rule::unique($table)->where($query)->ignore($id),
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], [
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$field . '.unique' => trans('La valeur pour le champ :attribute est déjà utilisé', [
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'attribute' => $field
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])
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])->validate();
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}
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/**
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* Check that two arrays have the same content (1 level only)
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*
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* @param array $array1
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* @param array $array2
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* @return boolean
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*/
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public static function arrayHaveSameContent(array $array1, array $array2): bool
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{
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return (array_diff($array1, $array2) == [] && array_diff($array2, $array1) == []);
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}
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/**
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* * Register CSP report URI
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*
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* Put this function inside RouteServiceProvider,
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* and call it in RouteServiceProvider::boot
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*
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* ! Use this in conjonction with kwaadpepper/exception-handler
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*
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* @return void
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*/
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public static function cspReportRoute()
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{
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// * CSP REPORT URI, Please add /csp-report to VerifyCsrfToken $except middleware
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\Illuminate\Support\Facades\Route::post('/csp-report', function () {
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$isCspRequest = request()->header('Content-Type') === 'application/csp-report';
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if (!$isCspRequest or !request()->json('csp-report') or !is_array(request()->json('csp-report'))) {
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abort(401);
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}
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// * Flatten if needed
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$cspReport = collect(request()->json('csp-report'))
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->flatMap(function ($v, $k) {
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return [$k => is_array($v) ? collect($v)->flatten()->implode(', ') : $v];
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})->all();
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// * Filter array keys
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$cspReport = collect(array_intersect_key($cspReport, [
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'blocked-uri' => '', 'document-uri' => '', 'original-policy' => '',
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'referrer' => '', 'violated-directive' => ''
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]));
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report(new \Illuminate\Http\Client\HttpClientException(sprintf(
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"CSP REPORT for %s : \n %s",
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$cspReport->get('document-uri'),
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$cspReport->implode("\n")
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)));
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})->middleware('throttle:5,2')
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->withoutMiddleware(\App\Http\Middleware\VerifyCsrfToken::class)
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->name('cspReportUri');
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}
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/**
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* Validate recaptcha
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*
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* @param Request $request
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* @param boolean $isV3
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* @return void
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*/
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public static function validateRecaptcha(Request $request, bool $isV3 = true)
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{
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Validator::validate($request->all(), [
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'g-recaptcha-response' => [
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'required', 'string',
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// phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter.FoundAfterLastUsed, Generic.CodeAnalysis.UnusedFunctionParameter.FoundBeforeLastUsed
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function ($attribute, $value, $fail) use ($isV3) {
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try {
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$response = Http::asForm()->post('https://www.google.com/recaptcha/api/siteverify', [
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'secret' => config('services.google.recaptcha.private'),
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'response' => \strval($value),
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'remoteip' => app('clientIp')
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]);
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if ($e = $response->toException()) {
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throw $e;
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}
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if ($isV3) {
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if (
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!$response->json('success') or
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!$response->json('challenge_ts') or
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Carbon::parse($response->json('challenge_ts'))->lessThan(\now('utc')->subMinutes(5)) or
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$response->json('hostname') !== \parse_url(config('app.url'), \PHP_URL_HOST) or
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!$response->json('score')
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) {
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throw new \RuntimeException();
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}
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if (\floatval($response->json('score')) < 0.8) {
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$fail("Vous n'avez pas obtenu un score assez élevé lors de la validation du recaptcha");
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}
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return;
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}
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if (
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!$response->json('success') or
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!$response->json('challenge_ts') or
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Carbon::parse($response->json('challenge_ts'))->lessThan(\now('utc')->subMinutes(5)) or
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$response->json('hostname') !== \parse_url(config('app.url'), \PHP_URL_HOST)
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) {
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throw new \RuntimeException();
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}
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} catch (\Exception $e) {
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$fail('Erreur lors de la validation du formulaire veuillez réssayer');
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} //end try
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}
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]
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], [], ['g-recaptcha-response' => 'reCaptcha']);
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}
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}
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