File "CrupdateLinkRequest.php"
Full Path: /home/markqprx/iniasli.pro/app-20260222054312/Http/Requests/CrupdateLinkRequest.php
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MIME-type: text/x-php
Charset: utf-8
<?php
namespace App\Http\Requests;
use Closure;
use Common\Core\BaseFormRequest;
use Common\Domains\Validation\ValidateLinkWithGoogleSafeBrowsing;
use Common\Domains\Validation\ValidateLinkWithPhishtank;
use Common\Settings\Settings;
use Exception;
use Illuminate\Database\Query\Builder;
use Illuminate\Support\Str;
use Illuminate\Validation\Rule;
use Illuminate\Validation\Validator;
class CrupdateLinkRequest extends BaseFormRequest
{
public function rules(Settings $settings): array
{
$ruleRequired = $this->getMethod() === 'POST' ? 'required' : '';
$longUrlRequired =
$this->getMethod() === 'POST' ? 'required_without:long_urls' : '';
$except = $this->getMethod() === 'PUT' ? $this->route('link')->id : '';
$aliasMin = $settings->get('links.alias_min', 5);
$aliasMax = $settings->get('links.alias_max', 10);
$aliasContent = $settings->get('links.alias_content', 'alpha-dash');
$linkMin = $settings->get('links.min_len', 3);
$linkMax = $settings->get('links.max_len', 1000);
$rules = [
'alias' => [
'nullable',
'string',
$aliasContent,
"min:$aliasMin",
"max:$aliasMax",
function (string $attribute, mixed $value, Closure $fail) {
$blacklist = collect(
explode(',', settings('links.blacklist.keywords')),
);
$blacklist->transform(fn($item) => trim($item));
if (
$keyword = $blacklist->first(
fn($item) => Str::contains($value, $item),
)
) {
$fail(__("Alias can't contain '$keyword'."));
}
},
Rule::unique('links', 'alias')
->ignore($except)
->where(function (Builder $builder) {
if ($domainId = $this->get('domain_id')) {
$builder->where('domain_id', $domainId);
} else {
$builder
->whereNull('domain_id')
->orWhere('domain_id', 0);
}
}),
Rule::unique('link_groups', 'hash')->where(function (
Builder $builder,
) {
if ($domainId = $this->get('domain_id')) {
$builder->where('domain_id', $domainId);
} else {
$builder
->whereNull('domain_id')
->orWhere('domain_id', 0);
}
}),
],
'long_url' => "string|$longUrlRequired|min:$linkMin|max:$linkMax",
'domain_id' => 'nullable|integer',
'password' => 'nullable|string|max:250',
'image' => 'string|nullable|max:250',
'active' => 'nullable|boolean',
'description' => 'nullable|string|max:250',
'expires_at' => 'nullable|date',
'pixels.*' => 'required|int',
'groups' => 'array',
'rules' => 'array',
'rules.*.key' => "$ruleRequired|string|max:250",
'rules.*.value' => "$ruleRequired|string|max:250",
'rules.*.type' => "$ruleRequired|string|max:250",
];
if ($this->getMethod() === 'POST') {
$rules['long_urls'] = 'required_without:long_url|array|max:10';
$rules['long_urls.*'] = 'required';
}
return $rules;
}
protected function withValidator(Validator $validator)
{
return $validator->after(function (Validator $validator) {
if ($validator->errors()->has('long_urls.*')) {
$validator
->errors()
->add('long_urls', 'One of the urls is not valid.');
// base "url" validation failed, can bail
return;
}
if ($multipleUrls = $this->get('long_urls')) {
foreach ($multipleUrls as $url) {
$this->runCustomValidations($url, $validator, 'long_urls');
}
} elseif ($longUrl = $this->get('long_url')) {
$this->runCustomValidations($longUrl, $validator, 'long_url');
}
});
}
private function runCustomValidations(
string $url,
Validator $validator,
string $errorKey,
): void {
$this->validateAgainstBlacklist(
$url,
$validator,
'keywords',
$errorKey,
);
$this->validateAgainstBlacklist($url, $validator, 'domains', $errorKey);
$this->validateAgainstGoogleSafeBrowsing($url, $validator, $errorKey);
$this->validateAgainstPhishtank($url, $validator, $errorKey);
$this->validateOriginPolicy($url, $validator, $errorKey);
}
private function validateOriginPolicy($url, Validator $validator, $errorKey)
{
$type = $this->get('type') ?: $this->route('link.type');
if ($type !== 'frame' && $type !== 'overlay') {
return;
}
$blacklist = [
'x-frame-options: deny',
'x-frame-options: sameorigin',
'x-frame-options: allow-from',
];
try {
$headers = get_headers($url);
} catch (Exception $e) {
$headers = [];
}
$cantIframe = collect($headers)->first(function ($header) use (
$blacklist,
) {
$header = strtolower($header);
return in_array($header, $blacklist);
});
if ($cantIframe) {
$start = $errorKey === 'long_url' ? 'This URL' : 'One of the urls';
$validator
->errors()
->add(
$errorKey,
__(
"$start does not allow framing. Please select a different link type.",
),
);
}
}
private function validateAgainstBlacklist(
string $url,
Validator $validator,
string $listName,
string $errorKey,
): void {
// key specified blacklist (keyword or domain)
$list = collect(explode(',', settings("links.blacklist.$listName")));
$list->transform(fn($item) => trim($item));
// check if url matches any blacklist item
$match = $list->first(fn($item) => Str::contains($url, $item));
if ($match) {
if ($listName === 'keywords') {
$validator->errors()->add(
$errorKey,
__('URLs can\'t contain the word ":word".', [
'word' => $match,
]),
);
} else {
$validator->errors()->add(
$errorKey,
__('URLs from ":domain" domain can\'t be shortened.', [
'domain' => $match,
]),
);
}
}
}
private function validateAgainstGoogleSafeBrowsing(
string $url,
Validator $validator,
string $errorKey,
): void {
$valid = (new ValidateLinkWithGoogleSafeBrowsing())->execute($url);
if (!$valid) {
$start = $errorKey === 'long_url' ? 'This URL' : 'One of the urls';
$validator
->errors()
->add(
$errorKey,
__("$start can't be shortened, because it is unsafe."),
);
}
}
private function validateAgainstPhishtank(
$url,
Validator $validator,
$errorKey,
): void {
$valid = (new ValidateLinkWithPhishtank())->execute($url);
if (!$valid) {
$start = $errorKey === 'long_url' ? 'This URL' : 'One of the urls';
$validator
->errors()
->add(
$errorKey,
__(
"$start can't be shortened, because it is used for phising.",
),
);
}
}
}