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<?php |
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namespace LPDFBuilder\Generation; |
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use Illuminate\Http\Response; |
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use Illuminate\Support\Facades\Storage; |
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use Illuminate\Support\Str; |
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use Knp\Snappy\Exception\FileAlreadyExistsException; |
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use setasign\Fpdi\Fpdi; |
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abstract class AbstractDocumentFromImage implements DocumentGenerator |
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{ |
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protected string $fileExtension = 'pdf'; |
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public function extension(string|Extension $fileExtension = 'pdf'): static |
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{ |
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if ($fileExtension instanceof Extension) { |
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$fileExtension = $fileExtension->value; |
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} |
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if ($fileExtension !== Extension::PDF->value) { |
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throw new \Exception('Supports only pdf extension'); |
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} |
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return $this; |
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} |
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public function generateName(?string $defaultName = null): string |
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{ |
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if ($defaultName) { |
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if (Str::endsWith($defaultName, ".{$this->fileExtension}")) { |
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$defaultName = Str::beforeLast($defaultName, ".{$this->fileExtension}"); |
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} |
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return $defaultName.'.'.$this->fileExtension; |
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} |
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return Str::random().'.'.$this->fileExtension; |
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} |
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public function asView(): ?\Illuminate\Contracts\View\View |
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{ |
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return null; |
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} |
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public function temporalFile(?string $filename = null): ?string |
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{ |
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$filePath = rtrim(sys_get_temp_dir(), DIRECTORY_SEPARATOR) |
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.DIRECTORY_SEPARATOR |
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.ltrim($this->generateName($filename), DIRECTORY_SEPARATOR); |
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$this->generate()->Output('F', $filePath); |
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return $filePath; |
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} |
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public function inline(?string $filename = null): Response |
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{ |
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return new Response($this->generate()->Output('S'), 200, [ |
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'Content-Type' => 'application/pdf', |
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'Content-Disposition' => 'inline; filename="'.Str::afterLast($this->generateName($filename), DIRECTORY_SEPARATOR).'"', |
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'Cache-Control' => 'private, max-age=0, must-revalidate', |
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'Pragma' => 'public', |
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]); |
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} |
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public function download(?string $filename = null): Response |
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{ |
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return new Response($this->generate()->Output('S'), 200, [ |
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'Content-Type' => 'application/pdf', |
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'Content-Disposition' => 'attachment; filename="'.Str::afterLast($this->generateName($filename), DIRECTORY_SEPARATOR).'"', |
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'Cache-Control' => 'private, max-age=0, must-revalidate', |
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'Pragma' => 'public', |
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]); |
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} |
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public function save(?string $disc = null, ?string $filename = null, bool $overwrite = false, array $options = []): static |
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{ |
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$filename = $this->generateName($filename); |
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$storage = Storage::disk($disc); |
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if (!$overwrite && $storage->exists($filename)) { |
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// tangled with snappy, maybe good to create internal own exception? |
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throw new FileAlreadyExistsException(\sprintf('The output file \'%s\' already exists.', $storage->path($filename))); |
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} |
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$storage->put($filename, $this->generate()->Output('S')); |
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return $this; |
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} |
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abstract protected function generate(): Fpdi; |
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} |
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yaroslawww /
laravel-pdf-builder
