Response: do not send "Possible problem notice in CLI" [Closes #89]

Author: dg

src/Http/Response.php

@@ -287,7 +287,9 @@ public function deleteCookie($name, $path = NULL, $domain = NULL, $secure = NULL
 
 	private function checkHeaders()
 	{
-		if (headers_sent($file, $line)) {
+		if (PHP_SAPI === 'cli') {
+
+		} elseif (headers_sent($file, $line)) {
 			throw new Nette\InvalidStateException('Cannot send header after HTTP headers have been sent' . ($file ? " (output started at $file:$line)." : '.'));
 
 		} elseif ($this->warnOnBuffer && ob_get_length() && !array_filter(ob_get_status(TRUE), function ($i) { return !$i['chunk_size']; })) {

tests/Http/Response.error.phpt

@@ -10,10 +10,6 @@ use Tester\Assert;
 
 require __DIR__ . '/../bootstrap.php';
 
-if (PHP_SAPI === 'cli') {
-	Tester\Environment::skip('Cookies are not available in CLI');
-}
-
 
 $response = new Http\Response;
 $response->setHeader('A', 'b'); // no output
@@ -24,18 +20,32 @@ $response->setHeader('A', 'b'); // full buffer
 ob_end_clean();
 
 
-Assert::error(function () use ($response) {
-	ob_start(NULL, 4096);
-	echo '  ';
-	$response->setHeader('A', 'b');
-}, E_USER_NOTICE, 'Possible problem: you are sending a HTTP header while already having some data in output buffer%a%');
-
-
-$response->warnOnBuffer = FALSE;
-$response->setHeader('A', 'b');
-
-
-Assert::exception(function () use ($response) {
-	ob_flush();
-	$response->setHeader('A', 'b');
-}, Nette\InvalidStateException::class, 'Cannot send header after HTTP headers have been sent (output started at ' . __FILE__ . ':' . (__LINE__ - 2) . ').');
+if (PHP_SAPI === 'cli') {
+	Assert::noError(function () use ($response) {
+		ob_start(NULL, 4096);
+		echo '  ';
+		$response->setHeader('A', 'b');
+	});
+
+	Assert::error(function () use ($response) {
+		ob_flush();
+		$response->setHeader('A', 'b');
+	}, E_WARNING, 'Cannot modify header information - headers already sent by (output started at ' . __FILE__ . ':' . (__LINE__ - 2) . ')');
+
+} else {
+	Assert::error(function () use ($response) {
+		ob_start(NULL, 4096);
+		echo '  ';
+		$response->setHeader('A', 'b');
+	}, E_USER_NOTICE, 'Possible problem: you are sending a HTTP header while already having some data in output buffer%a%');
+
+	Assert::noError(function () use ($response) {
+		$response->warnOnBuffer = FALSE;
+		$response->setHeader('A', 'b');
+	});
+
+	Assert::exception(function () use ($response) {
+		ob_flush();
+		$response->setHeader('A', 'b');
+	}, Nette\InvalidStateException::class, 'Cannot send header after HTTP headers have been sent (output started at ' . __FILE__ . ':' . (__LINE__ - 2) . ').');
+}