Fix empty response error for blank lines (#274)

bierpub · web-flow · commit 0ddfbdd849c8 · 2022-10-17T05:00:00.000+02:00
* Fix empty response error for blank lines

* better checking against false
diff --git a/src/Connection/Protocols/ImapProtocol.php b/src/Connection/Protocols/ImapProtocol.php
@@ -108,7 +108,7 @@ public function nextLine(): string {
         while (($next_char = fread($this->stream, 1)) !== false && $next_char !== "\n") {
             $line .= $next_char;
         }
-        if ($line === "") {
+        if ($line === "" && $next_char === false) {
             throw new RuntimeException('empty response');
         }
         if ($this->debug) echo "<< ".$line."\n";

Original file line number	Diff line number	Diff line change
`@@ -108,7 +108,7 @@ public function nextLine(): string {`
`108`	`108`	`while (($next_char = fread($this->stream, 1)) !== false && $next_char !== "\n") {`
`109`	`109`	`$line .= $next_char;`
`110`	`110`	`}`
`111`		`- if ($line === "") {`
	`111`	`+ if ($line === "" && $next_char === false) {`
`112`	`112`	`throw new RuntimeException('empty response');`
`113`	`113`	`}`
`114`	`114`	`if ($this->debug) echo "<< ".$line."\n";`