Add pemAsOneLine (utility for CFDI & XML-SEC)

Author: eclipxe13

src/Certificate.php

@@ -68,6 +68,11 @@ public function pem(): string
         return $this->pem;
     }
 
+    public function pemAsOneLine(): string
+    {
+        return implode('', preg_grep('/^((?!-).)*$/', explode(PHP_EOL, $this->pem())));
+    }
+
     public function parsed(): array
     {
         return $this->dataArray;

tests/Unit/CertificateTest.php

@@ -25,6 +25,20 @@ protected function createCertificateSello(): Certificate
         return new Certificate($this->fileContents('CSD01_AAA010101AAA/certificate.cer'));
     }
 
+    public function testPemContents(): void
+    {
+        $certificate = $this->createCertificateSello();
+        $expected = trim($this->fileContents('CSD01_AAA010101AAA/certificate.cer.pem'));
+        $this->assertSame($expected, trim($certificate->pem()));
+    }
+
+    public function testPemContentsAsOneLine(): void
+    {
+        $certificate = $this->createCertificateSello();
+        $expected = base64_encode($this->fileContents('CSD01_AAA010101AAA/certificate.cer'));
+        $this->assertSame($expected, trim($certificate->pemAsOneLine()));
+    }
+
     public function testSerialNumber(): void
     {
         $certificate = $this->createCertificate();