99 lines
3.0 KiB
PHP
99 lines
3.0 KiB
PHP
<?php
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namespace Zoomyboy\Tex;
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use Illuminate\Contracts\Support\Responsable;
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use Illuminate\Http\File;
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use Illuminate\Support\Facades\Storage;
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use Illuminate\Support\Str;
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use Log;
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abstract class BaseCompiler implements Responsable
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{
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protected File $file;
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public function compile(Document $document): self
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{
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$this->prepareForCompilation($document);
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$contents = $document->renderBody();
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file_put_contents("{$this->file->getPath()}/{$document->filename()}", $contents);
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if ($document->template()) {
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$templatePath = $document->template()->fullPath();
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exec('rsync -av '.escapeshellarg($templatePath).'/ '.escapeshellarg($this->file->getPath()));
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}
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exec($this->command($document), $output, $returnVar);
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if (0 !== $returnVar) {
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Log::error('Compilation failed', ['body' => $contents, 'output' => $output, 'dir' => $this->file->getPath(), 'command' => $this->command($document)]);
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throw (new CompilerException('Compilation failed.'))->setOutput($output);
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}
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$this->refreshFile();
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if (!$this->file->isFile()) {
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Log::error('Compilation failed', ['body' => $contents, 'output' => $output, 'dir' => $this->file->getPath(), 'command' => $this->command($document)]);
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throw (new CompilerException('Compilation failed.'))->setOutput($output);
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}
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return $this;
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}
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public function storeAs(string $directory, string $name, string $disk): string
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{
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$contents = $this->file->getContent();
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Storage::disk($disk)->put($directory.'/'.$name, $contents);
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$this->cleanup();
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return $directory.'/'.$name;
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}
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public function storeIn(string $directory, string $disk): string
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{
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return $this->storeAs($directory, $this->file->getFilename(), $disk);
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}
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public function toResponse($request)
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{
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return response()->file($this->file->getRealPath(), [
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'Content-Type' => 'application/pdf',
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'Content-Disposition' => "inline; filename=\"{$this->file->getFilename()}\"",
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]);
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}
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public function getPath(): string
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{
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return $this->file->getRealPath();
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}
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protected function prepareForCompilation(Document $document): void
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{
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$workDir = '/tmp/'.Str::random(32);
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mkdir($workDir, 0777, true);
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$this->file = new File($workDir.'/'.$document->compiledFilename(), false);
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}
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private function refreshFile(): void
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{
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$this->file = new File($this->file->getPathname(), false);
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}
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private function command(Document $document): string
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{
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return collect([
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'cd '.escapeshellarg($this->file->getPath()),
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$document->getEngine()->binary().' --halt-on-error '.escapeshellarg($document->filename()),
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$document->getEngine()->binary().' --halt-on-error '.escapeshellarg($document->filename()),
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])->implode(' && ');
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}
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private function cleanup(): void
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{
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exec('rm -R '.$this->file->getPath());
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}
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}
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