Merge pull request #78 from enricodelazzari/main

ADD setEnv to Pdf

src/Pdf.php

@@ -2,6 +2,7 @@
 
 namespace Spatie\PdfToText;
 
+use Closure;
 use Spatie\PdfToText\Exceptions\CouldNotExtractText;
 use Spatie\PdfToText\Exceptions\PdfNotFound;
 use Symfony\Component\Process\Process;
@@ -16,6 +17,8 @@ class Pdf
 
     protected int $timeout = 60;
 
+    protected array $env = [];
+
     public function __construct(?string $binPath = null)
     {
         $this->binPath = $binPath ?? '/usr/bin/pdftotext';
@@ -70,10 +73,11 @@ public function setTimeout($timeout) {
         return $this;
     }
 
-    public function text(): string
+    public function text(?Closure $callback = null): string
     {
         $process = new Process(array_merge([$this->binPath], $this->options, [$this->pdf, '-']));
         $process->setTimeout($this->timeout);
+        $process = $callback ? $callback($process) : $process;
         $process->run();
         if (!$process->isSuccessful()) {
             throw new CouldNotExtractText($process);
@@ -82,13 +86,13 @@ public function text(): string
         return trim($process->getOutput(), " \t\n\r\0\x0B\x0C");
     }
 
-    public static function getText(string $pdf, ?string $binPath = null, array $options = [], $timeout = 60): string
+    public static function getText(string $pdf, ?string $binPath = null, array $options = [], $timeout = 60, ?Closure $callback = null): string
     {
         return (new static($binPath))
             ->setOptions($options)
             ->setTimeout($timeout)
             ->setPdf($pdf)
-            ->text()
+            ->text($callback)
         ;
     }
 }

tests/PdfToTextTest.php

@@ -4,6 +4,7 @@
 use Spatie\PdfToText\Exceptions\PdfNotFound;
 use Spatie\PdfToText\Pdf;
 use Symfony\Component\Process\Exception\InvalidArgumentException;
+use Symfony\Component\Process\Process;
 
 uses(PHPUnit\Framework\TestCase::class);
 
@@ -93,3 +94,17 @@
             ->setTimeout(-1)
             ->text()
     )->throws(InvalidArgumentException::class);
+
+it('can handle symfony process by callback', function () {
+    $text = (new Pdf('pdftotext'))
+        ->setPdf($this->dummyPdf)
+        ->text(fn (Process $process) => $process);
+
+    expect($text)->toBe($this->dummyPdfText);
+});
+
+it('can handle symfony process by callback using a static method', function () {
+    $text = Pdf::getText($this->dummyPdf, 'pdftotext', [], 60, fn (Process $process) => $process);
+
+    expect($text)->toBe($this->dummyPdfText);
+});