Handle missing errors from file_get_contents

StephenWakely · StephenWakely · commit 7dbfff4e7305 · 2025-07-03T14:41:48.000+01:00
diff --git a/src/OriginDetection.php b/src/OriginDetection.php
@@ -63,11 +63,14 @@ public function parseCgroupNodePath($lines)
 
     public function getCgroupInode($cgroupMountPath, $procSelfCgroupPath)
     {
-        if (!is_readable($procSelfCgroupPath)) {
+        // phpcs:disable
+        $content = @file_get_contents($procSelfCgroupPath);
+        // phpcs:enable
+        if ($content == false) {
             return '';
         }
 
-        $cgroupControllersPaths = $this->parseCgroupNodePath(file_get_contents($procSelfCgroupPath));
+        $cgroupControllersPaths = $this->parseCgroupNodePath($content);
 
         foreach ([self::CGROUPV1BASECONTROLLER , ''] as $controller) {
             if (!isset($cgroupControllersPaths[$controller])) {

Original file line number	Diff line number	Diff line change
`@@ -63,11 +63,14 @@ public function parseCgroupNodePath($lines)`
`63`	`63`
`64`	`64`	`public function getCgroupInode($cgroupMountPath, $procSelfCgroupPath)`
`65`	`65`	`{`
`66`		`- if (!is_readable($procSelfCgroupPath)) {`
	`66`	`+ // phpcs:disable`
	`67`	`+ $content = @file_get_contents($procSelfCgroupPath);`
	`68`	`+ // phpcs:enable`
	`69`	`+ if ($content == false) {`
`67`	`70`	`return '';`
`68`	`71`	`}`
`69`	`72`
`70`		`- $cgroupControllersPaths = $this->parseCgroupNodePath(file_get_contents($procSelfCgroupPath));`
	`73`	`+ $cgroupControllersPaths = $this->parseCgroupNodePath($content);`
`71`	`74`
`72`	`75`	`foreach ([self::CGROUPV1BASECONTROLLER , ''] as $controller) {`
`73`	`76`	`if (!isset($cgroupControllersPaths[$controller])) {`