diff --git a/src/Symfony/Component/Console/Terminal.php b/src/Symfony/Component/Console/Terminal.php
index 217e1f6e47170..927dfc4d76d71 100644
--- a/src/Symfony/Component/Console/Terminal.php
+++ b/src/Symfony/Component/Console/Terminal.php
@@ -23,8 +23,9 @@ class Terminal
*/
public function getWidth()
{
- if ($width = trim(getenv('COLUMNS'))) {
- return (int) $width;
+ $width = getenv('COLUMNS');
+ if (false !== $width) {
+ return (int) trim($width);
}
if (null === self::$width) {
@@ -41,8 +42,9 @@ public function getWidth()
*/
public function getHeight()
{
- if ($height = trim(getenv('LINES'))) {
- return (int) $height;
+ $height = getenv('LINES');
+ if (false !== $height) {
+ return (int) trim($height);
}
if (null === self::$height) {
diff --git a/src/Symfony/Component/Console/Tests/TerminalTest.php b/src/Symfony/Component/Console/Tests/TerminalTest.php
index 7c39f439430e4..91af1d0ab459d 100644
--- a/src/Symfony/Component/Console/Tests/TerminalTest.php
+++ b/src/Symfony/Component/Console/Tests/TerminalTest.php
@@ -30,4 +30,15 @@ public function test()
$this->assertSame(120, $terminal->getWidth());
$this->assertSame(60, $terminal->getHeight());
}
+
+ public function test_zero_values()
+ {
+ putenv('COLUMNS=0');
+ putenv('LINES=0');
+
+ $terminal = new Terminal();
+
+ $this->assertSame(0, $terminal->getWidth());
+ $this->assertSame(0, $terminal->getHeight());
+ }
}
pFad - Phonifier reborn
Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.
Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.
Alternative Proxies:
Alternative Proxy
pFad Proxy
pFad v3 Proxy
pFad v4 Proxy