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<?php |
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namespace Devpri\Tinre\Services; |
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use Devpri\Tinre\Models\Url; |
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use Exception; |
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use Illuminate\Database\Eloquent\Builder; |
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use Illuminate\Support\Facades\DB; |
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use Illuminate\Support\Facades\Validator; |
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use Illuminate\Support\Str; |
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use Illuminate\Validation\ValidationException; |
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class UrlService |
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{ |
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public function index($data, $user) |
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{ |
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$search = $data['search'] ?? null; |
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$startDate = $data['start_date'] ?? null; |
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$endDate = $data['end_date'] ?? null; |
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$limit = $data['limit'] ?? 25; |
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$active = $data['active'] ?? null; |
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$sortBy = $data['sort_by'] ?? 'created_at'; |
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$sortDirection = $data['sort_direction'] ?? 'desc'; |
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$query = Url::query(); |
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if ($user->cant('viewAny', Url::class)) { |
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$query->where('user_id', $user->id); |
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} |
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if ($search) { |
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$query->where(function (Builder $query) use ($search) { |
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$query->where('path', 'LIKE', "%{$search}%") |
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->orWhere('long_url', 'LIKE', "%{$search}%") |
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->orWhereHas('user', function ($query) use ($search) { |
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$query->where('name', 'LIKE', "%{$search}%") |
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->orWhere('email', 'LIKE', "%{$search}%"); |
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}); |
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}); |
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} |
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if ($startDate && $endDate) { |
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$query->whereBetween('created_at', [$startDate, $endDate]); |
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} |
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if (isset($active)) { |
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$query->where('active', $active); |
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} |
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return $query->orderBy($sortBy, $sortDirection)->with('user')->paginate($limit); |
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} |
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public function create($longUrl, $path = null, $user = null): Url |
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{ |
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$this->validateUrl($longUrl); |
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$url = new Url(); |
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$url->long_url = $longUrl; |
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$url->user_id = $user ? $user->id : null; |
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if ($path && ($user || config('tinre.guest_form_custom_path'))) { |
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$this->validatePath($path); |
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$url->path = $path; |
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$url->save(); |
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return $url; |
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} |
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$maxGenerationAttempts = 5; |
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while ($maxGenerationAttempts-- > 0) { |
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try { |
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$url->path = strtolower(Str::random(config('tinre.default_path_length'))); |
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$this->validatePath($url->path); |
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$url->save(); |
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return $url; |
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} catch (Exception $e) { |
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if ($maxGenerationAttempts === 0) { |
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throw $e; |
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} |
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} |
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} |
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} |
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public function update($id, $active, $longUrl, $path, $user): Url |
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{ |
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$this->validateUrl($longUrl); |
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$url = Url::where('id', $id)->firstOrFail(); |
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if ($url->path != $path) { |
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$this->validatePath($path); |
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} |
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if ($user->cant('update', $url)) { |
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abort(401); |
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} |
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$url->active = $active; |
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$url->long_url = $longUrl; |
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$url->path = $path; |
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$url->save(); |
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return $url; |
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} |
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protected function validatePath($path): void |
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{ |
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Validator::make([ |
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'path' => $path, |
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], [ |
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'path' => ['required', 'alpha_dash', 'min:'.config('tinre.min_path_length'), 'max:'.config('tinre.max_path_length')], |
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])->validate(); |
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$path = strtolower($path); |
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$url = DB::table('urls')->whereRaw('lower(path) like (?)', ["%{$path}%"])->count(); |
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if ($url) { |
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throw ValidationException::withMessages([ |
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'path' => [__('The path has already been taken.')], |
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]); |
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} |
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if (in_array($path, config('tinre.restricted_paths'))) { |
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throw ValidationException::withMessages([ |
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'path' => [__('Restricted path.')], |
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]); |
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} |
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} |
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protected function validateUrl($url): void |
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{ |
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Validator::make([ |
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'long_url' => $url, |
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], [ |
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'long_url' => ['required', 'url', 'active_url'], |
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])->validate(); |
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if (in_array(parse_url($url, PHP_URL_HOST), config('tinre.restricted_domains'))) { |
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throw ValidationException::withMessages([ |
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'long_url' => [__('Restricted domain.')], |
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]); |
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} |
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} |
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} |
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devpri /
tinre-core
For hinted functions/methods where all return statements with the correct type are only reachable via conditions, ?null? gets implicitly returned which may be incompatible with the hinted type. Let?s take a look at an example: