Fix deprecated curly braces string indexing (PHP 7.4)

4 files changed, 8 insertions, 8 deletions

diff --git a/modules-available/serversetup-bwlp-ipxe/inc/bootentry.inc.php b/modules-available/serversetup-bwlp-ipxe/inc/bootentry.inc.php
index 614f5ee4..8aef52e7 100644
--- a/modules-available/serversetup-bwlp-ipxe/inc/bootentry.inc.php
+++ b/modules-available/serversetup-bwlp-ipxe/inc/bootentry.inc.php
@@ -37,7 +37,7 @@ abstract class BootEntry
 	 */
 	public static function fromJson($module, $data)
 	{
-		if ($module{0} !== '.') {
+		if ($module[0] !== '.') {
 			// Hook from other module
 			$hook = Hook::loadSingle($module, 'ipxe-bootentry');
 			if ($hook === false) {
diff --git a/modules-available/serversetup-bwlp-ipxe/inc/ipxe.inc.php b/modules-available/serversetup-bwlp-ipxe/inc/ipxe.inc.php
index 29885588..e2e90c2a 100644
--- a/modules-available/serversetup-bwlp-ipxe/inc/ipxe.inc.php
+++ b/modules-available/serversetup-bwlp-ipxe/inc/ipxe.inc.php
@@ -466,7 +466,7 @@ class IPxe
 							$script .= "set netX/{$opt}:{$type} {$args[$i]} || goto %fail%\n";
 						}
 					}
-				} elseif ($arg{0} === '-') {
+				} elseif ($arg[0] === '-') {
 					continue;
 				} elseif ($file === false) {
 					$file = self::parseFile($arg);
@@ -536,7 +536,7 @@ class IPxe
 	{
 		$items = preg_split('/\s+/', $modifier, -1, PREG_SPLIT_NO_EMPTY);
 		foreach ($items as $item) {
-			if ($item{0} === '-') {
+			if ($item[0] === '-') {
 				$item = preg_quote(substr($item, 1), '/');
 				$cmdLine = preg_replace('/(^|\s)' . $item . '(=\S*)?($|\s)/', ' ', $cmdLine);
 			} else {
diff --git a/modules-available/serversetup-bwlp-ipxe/inc/pxelinux.inc.php b/modules-available/serversetup-bwlp-ipxe/inc/pxelinux.inc.php
index 3f406767..13c9a86c 100644
--- a/modules-available/serversetup-bwlp-ipxe/inc/pxelinux.inc.php
+++ b/modules-available/serversetup-bwlp-ipxe/inc/pxelinux.inc.php
@@ -253,7 +253,7 @@ class PxeSection
 	public function mangle()
 	{
 		if (($i = strpos($this->title, '^')) !== false) {
-			$this->hotkey = strtoupper($this->title{$i+1});
+			$this->hotkey = strtoupper($this->title[$i+1]);
 			$this->title = substr($this->title, 0, $i) . substr($this->title, $i + 1);
 		}
 		if (strpos($this->append, 'initrd=') !== false) {
diff --git a/modules-available/serversetup-bwlp-ipxe/page.inc.php b/modules-available/serversetup-bwlp-ipxe/page.inc.php
index e31814d1..bc13ab6a 100644
--- a/modules-available/serversetup-bwlp-ipxe/page.inc.php
+++ b/modules-available/serversetup-bwlp-ipxe/page.inc.php
@@ -223,7 +223,7 @@ class Page_ServerSetup extends Page
 			'snp' => [Dictionary::translate('dl-snp', true) => 63],
 		];
 		foreach ($list as $file) {
-			if ($file{0} === '.')
+			if ($file[0] === '.')
 				continue;
 			if (is_file($file)) {
 				$base = basename($file);
@@ -430,7 +430,7 @@ class Page_ServerSetup extends Page
 		foreach ($menu['entrylist'] as &$bootentry) {
 			if (!isset($bootentry['data']) || !isset($bootentry['module']))
 				continue;
-			if ($bootentry['module']{0} !== '.') {
+			if ($bootentry['module'][0] !== '.') {
 				// Hook from other module
 				$bootentry['moduleName'] = Dictionary::translateFileModule($bootentry['module'], 'module', 'module_name');
 				if (!$bootentry['moduleName']) {
@@ -510,7 +510,7 @@ class Page_ServerSetup extends Page
 				Message::addError('invalid-boot-entry', $id);
 				Util::redirect('?do=serversetup');
 			}
-			if ($row['module']{0} === '.') {
+			if ($row['module'][0] === '.') {
 				// either script or exec entry
 				$json = json_decode($row['data'], true);
 				if (!is_array($json)) {
@@ -834,7 +834,7 @@ class Page_ServerSetup extends Page
 		}
 		$module = false;
 		$type = Request::post('type', false, 'string');
-		if ($type{0} === '.') {
+		if ($type[0] === '.') {
 			// Exec or script
 			if ($type === '.exec') {
 				$entry = BootEntry::newStandardBootEntry($data);