Merge pull request #19588 from MegaphoneJon/core-2379

[civicrm-core.git] / Civi / Core / Paths.php

diff --git a/Civi/Core/Paths.php b/Civi/Core/Paths.php
index f918cf94dfbf589de53236dc309c803951dfa80a..aaab990d388d2c86fcf79271a9a675b461326be6 100644 (file)
--- a/Civi/Core/Paths.php
+++ b/Civi/Core/Paths.php
@@ -30,6 +30,10 @@ class Paths {
    * Class constructor.
    */
   public function __construct() {
+    // Below is a *default* set of functions to calculate paths/URLs.
+    // Some variables may be overridden as follow:
+    // - The global `$civicrm_paths` may be preset before Civi boots. (Ex: via `civicrm.settings.php`, `settings.php`, or `vendor/autoload.php`)
+    // - Variables may be re-registered. (Ex: via `CRM_Utils_System_WordPress`)
     $this
       ->register('civicrm.root', function () {
         return \CRM_Core_Config::singleton()->userSystem->getCiviSourceStorage();
@@ -196,7 +200,7 @@ class Paths {
     }
 
     $defaultContainer = self::DEFAULT_PATH;
-    if ($value && $value{0} == '[' && preg_match(';^\[([a-zA-Z0-9\._]+)\]/(.*);', $value, $matches)) {
+    if ($value && $value[0] == '[' && preg_match(';^\[([a-zA-Z0-9\._]+)\]/(.*);', $value, $matches)) {
       $defaultContainer = $matches[1];
       $value = $matches[2];
     }
@@ -239,7 +243,7 @@ class Paths {
     }
 
     $defaultContainer = self::DEFAULT_URL;
-    if ($value && $value{0} == '[' && preg_match(';^\[([a-zA-Z0-9\._]+)\](/(.*))$;', $value, $matches)) {
+    if ($value && $value[0] == '[' && preg_match(';^\[([a-zA-Z0-9\._]+)\](/(.*))$;', $value, $matches)) {
       $defaultContainer = $matches[1];
       $value = $matches[3];
     }