ldc-startcoq/app/Lib/Helpers/ToolboxHelper.php

<?php

namespace App\Lib\Helpers;

use App\Enums\Pagination\ItemsPerPaginationEnum;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Route;
use Illuminate\Support\Facades\Validator;
use Illuminate\Validation\Rule;
use Illuminate\Validation\Rules\Enum;
use Illuminate\Validation\ValidationException;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;

class ToolboxHelper
{
    /**
     * Cut string words
     *
     * @param string  $string
     * @param integer $max
     * @param string  $hyphen
     * @return string
     */
    public static function cutWords(string $string, int $max = 20, string $hyphen = '[.]')
    {
        $originalString = $string;
        $tok            = strtok($string, ' ');
        $string         = '';
        while ($tok !== false && mb_strlen($string) < $max) {
            if (
                mb_strlen($string) + mb_strlen($tok) <= $max
            ) {
                $string .= $tok . ' ';
            } else {
                break;
            }
            $tok = strtok(' ');
        }
        return trim($string) . (strlen(trim($string)) !== strlen(trim($originalString)) ? $hyphen : '');
    }

    /**
     * Strip scheme (https) on oembed urls
     * Only embed allowed are for MP4 self hosted videos right now
     *
     * https is force by ckeditor MediaElements which natively supports
     * only cloud hosted medias (youtube, spotify etc..)
     *
     * @param string $input
     * @return string
     */
    public static function stripCkEditorSchemesOnMediaInputs(string $input): string
    {
        $input = \preg_replace('/(?<=<oembed url=")(https:\/\/)(?=.*?">)/m', '', $input);
        return $input;
    }

    /**
     * Assert That no Back Office url is present on txt
     *
     * @param string $field
     * @param string $text
     * @return string
     * @throws \Illuminate\Validation\ValidationException If url is a bo url.
     */
    public static function assertNoInternalBoUrls(string $field, string $text): string
    {
        $routes = Route::getRoutes();
        // * Url replace and email replace.
        $text = preg_replace_callback(
            // phpcs:ignore Generic.Files.LineLength.TooLong
            '/(?P<url>(?:http[s]?:\/\/.)?(?:www\.)?[-a-zA-Z0-9@%._\+~#=]{2,256}\.[a-z]{2,6}\b(?:[-a-zA-Z0-9@:%_\+.~#?&\/\/=]*))/',
            function ($matches) use ($routes, $field) {
                $match = collect($matches)->first() ?? '';
                $url   = $match;
                try {
                    $request = Request::create($url);
                    // If a route is match then it do not throws exception.
                    if (
                        \parse_url(config('app.url'), \PHP_URL_HOST) === \parse_url($url, \PHP_URL_HOST) &&
                        trim($routes->match($request)->getPrefix() ?? '', '/') === 'bo'
                    ) {
                        // Removes the matched url.
                        throw ValidationException::withMessages([
                            $field => ':attribute : Il est interdit de coller une url du back office dans ce champ'
                        ]);
                    }
                    return $match;
                } catch (NotFoundHttpException $e) {
                    return $match;
                }
            },
            $text
        );
        return $text;
    }

    /**
     * Assert That only external url is present on txt
     *
     * @param string $field
     * @param string $text
     * @return string
     * @throws \Illuminate\Validation\ValidationException If url is a bo url.
     */
    public static function assertNoInternalUrls(string $field, string $text): string
    {
        self::assertNoInternalBoUrls($field, $text);
        $routes = Route::getRoutes();
        // * Url replace and email replace.
        $text = preg_replace_callback(
            // phpcs:ignore Generic.Files.LineLength.TooLong
            '/(?P<url>(?:http[s]?:\/\/.)?(?:www\.)?[-a-zA-Z0-9@%._\+~#=]{2,256}\.[a-z]{2,6}\b(?:[-a-zA-Z0-9@:%_\+.~#?&\/\/=]*))/',
            function ($matches) use ($routes, $field) {
                $match = collect($matches)->first() ?? '';
                $url   = $match;
                try {
                    $request = Request::create($url);
                    // If a route is match then it do not throws exception.
                    if (
                        \parse_url(config('app.url'), \PHP_URL_HOST) === \parse_url($url, \PHP_URL_HOST) &&
                        $routes->match($request)
                    ) {
                        // Removes the matched url.
                        throw ValidationException::withMessages([
                            $field => sprintf(
                                ':attribute : Il est interdit de coller une url de %s dans ce champ',
                                config('app.name')
                            )
                        ]);
                    }
                    return $match;
                } catch (NotFoundHttpException $e) {
                    return $match;
                }
            },
            $text
        );
        return $text;
    }

    /**
     * Mutltibyte string replace
     * @param string|array $search
     * @param string|array $replace
     * @param mixed        $subject
     * @param integer      $count
     * @return mixed
     */
    public static function mbReplace(string|array $search, string|array $replace, mixed $subject, int &$count = 0)
    {
        if (!is_array($search) && is_array($replace)) {
            return false;
        }
        if (is_array($subject)) {
            // Call mb_replace for each single string in $subject .
            foreach ($subject as &$string) {
                $string = &self::mbReplace($search, $replace, $string, $count);
            }
        } elseif (is_array($search)) {
            if (!is_array($replace)) {
                foreach ($search as &$string) {
                    $subject = self::mbReplace($string, $replace, $subject, $count);
                }
            } else {
                $n = max(count($search), count($replace));
                while ($n--) {
                    $subject = self::mbReplace(current($search), current($replace), $subject, $count);
                    next($search);
                    next($replace);
                }
            }
        } else {
            $parts   = mb_split(preg_quote($search), $subject);
            $count   = count($parts) - 1;
            $subject = implode($replace, $parts);
        } //end if
        return $subject;
    }

    /**
     * Asserts that the field is unique
     *
     * @param string        $table
     * @param string        $field
     * @param mixed         $value
     * @param integer|null  $id
     * @param callable|null $query
     * @return void
     * @throws \Illuminate\Validation\ValidationException If the field is not unique.
     */
    public static function assertFieldIsUnique(
        string $table,
        string $field,
        mixed $value,
        ?int $id = null,
        ?callable $query = null
    ) {
        if (!$query) {
            Validator::make([$field => $value], [
                $field => Rule::unique($table, $field)->ignore($id),
            ], [
                $field . '.unique' => trans('La valeur :value pour le champ :attribute est déjà utilisé', [
                    'attribute' => $field,
                    'value' => $value
                ])
            ])->validate();
            return;
        }
        Validator::make([$field => $value], [
            $field => Rule::unique($table)->where($query)->ignore($id),
        ], [
            $field . '.unique' => trans('La valeur pour le champ :attribute est déjà utilisé', [
                'attribute' => $field
            ])
        ])->validate();
    }

    /**
     * Check that two arrays have the same content (1 level only)
     *
     * @param array $array1
     * @param array $array2
     * @return boolean
     */
    public static function arrayHaveSameContent(array $array1, array $array2): bool
    {
        return (array_diff($array1, $array2) == [] && array_diff($array2, $array1) == []);
    }

    /**
     * Get validated pagination from request
     *
     * @param integer $default
     * @return integer
     */
    public static function getValidatedPaginate(int $default): int
    {
        try {
            return \intval(Validator::make(
                ['pagination' => \request()->get('pagination')],
                ['pagination' => new Enum(ItemsPerPaginationEnum::class)]
            )->validated()['pagination']);
        } catch (ValidationException $e) {
            return $default;
        }
    }
}