Remove string interpolation; it will be deprecated in PHP 8.2

tvdijen · tvdijen · commit 5a0a71a064a0 · 2022-09-17T18:25:45.000+02:00
diff --git a/lib/CryptoEncoding/PEM.php b/lib/CryptoEncoding/PEM.php
@@ -152,8 +152,13 @@ public function data(): string
      */
     public function string(): string
     {
-        return "-----BEGIN {$this->type}-----\n" .
-            trim(chunk_split(base64_encode($this->data), 64, "\n")) . "\n" .
-            "-----END {$this->type}-----";
+        return sprintf(
+            "-----BEGIN %s-----\n' .
+            '%s\n' .
+            '-----END %s-----",
+            $this->type,
+            trim(chunk_split(base64_encode($this->data), 64, "\n")),
+            $this->type
+        );
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -152,8 +152,13 @@ public function data(): string`
`152`	`152`	`*/`
`153`	`153`	`public function string(): string`
`154`	`154`	`{`
`155`		`- return "-----BEGIN {$this->type}-----\n" .`
`156`		`- trim(chunk_split(base64_encode($this->data), 64, "\n")) . "\n" .`
`157`		`- "-----END {$this->type}-----";`
	`155`	`+ return sprintf(`
	`156`	`+ "-----BEGIN %s-----\n' .`
	`157`	`+ '%s\n' .`
	`158`	`+ '-----END %s-----",`
	`159`	`+ $this->type,`
	`160`	`+ trim(chunk_split(base64_encode($this->data), 64, "\n")),`
	`161`	`+ $this->type`
	`162`	`+ );`
`158`	`163`	`}`
`159`	`164`	`}`