Fix array and string offset access using curly braces (deprecated since PHP 7.4)

Author: W0rma

lib/i18n/sfDateFormat.class.php

@@ -229,7 +229,7 @@ public function format($time, $pattern = 'F', $inputPattern = null, $charset = '
     for ($i = 0, $max = count($tokens); $i < $max; $i++)
     {
       $pattern = $tokens[$i];
-      if ($pattern{0} == "'" && $pattern{strlen($pattern) - 1} == "'")
+      if ($pattern[0] == "'" && $pattern{strlen($pattern) - 1} == "'")
       {
         $tokens[$i] = str_replace('``````', '\'', preg_replace('/(^\')|(\'$)/', '', $pattern));
       }
@@ -266,9 +266,9 @@ public function format($time, $pattern = 'F', $inputPattern = null, $charset = '
    */
   protected function getFunctionName($token)
   {
-    if (isset($this->tokens[$token{0}]))
+    if (isset($this->tokens[$token[0]]))
     {
-      return $this->tokens[$token{0}];
+      return $this->tokens[$token[0]];
     }
   }
 

lib/util/sfFinder.class.php

@@ -580,10 +580,10 @@ protected function exec_ok($dir, $entry)
 
   public static function isPathAbsolute($path)
   {
-    if ($path{0} === '/' || $path{0} === '\\' ||
-        (strlen($path) > 3 && ctype_alpha($path{0}) &&
-         $path{1} === ':' &&
-         ($path{2} === '\\' || $path{2} === '/')
+    if ($path[0] === '/' || $path[0] === '\\' ||
+        (strlen($path) > 3 && ctype_alpha($path[0]) &&
+         $path[1] === ':' &&
+         ($path[2] === '\\' || $path[2] === '/')
         )
        )
     {