Merge branch 'MDL-67034' of https://github.com/stronk7/moodle

lib/adodb/drivers/adodb-oci8po.inc.php

@@ -120,7 +120,7 @@ class ADODB_oci8po extends ADODB_oci8 {
 			/*
 			* find the next character of the string
 			*/
-			$c = $sql{$i};
+			$c = $sql[$i];
 
 			if ($c == "'" && !$inString && $escaped==0)
 				/*

lib/adodb/readme_moodle.txt

@@ -30,5 +30,6 @@ Our changes:
  * Removed random seed initialization from lib/adodb/adodb.inc.php:216 (see 038f546 and MDL-41198).
  * MDL-52286 Added muting erros in ADORecordSet::__destruct().
    Check if fixed upstream during the next upgrade and remove this note. (8638b3f1441d4b928)
+ * MDL-67034 Fixes to make the library php74 compliant.
 
 skodak, iarenaza, moodler, stronk7, abgreeve, lameze, ankitagarwal, marinaglancy

lib/google/readme_moodle.txt

@@ -36,6 +36,9 @@ Here are the files that we have added.
 
     This should not ever be used directly. The wrapper above uses it automatically.
 
+Local changes (to reapply until upstream upgrades contain them):
+    * MDL-67034 php74 compliance fixes
+
 
 Information
 -----------

lib/google/src/Google/Utils.php

@@ -62,7 +62,7 @@ class Google_Utils
     $strlenVar = strlen($str);
     $d = $ret = 0;
     for ($count = 0; $count < $strlenVar; ++ $count) {
-      $ordinalValue = ord($str{$ret});
+      $ordinalValue = ord($str[$ret]);
       switch (true) {
         case (($ordinalValue >= 0x20) && ($ordinalValue <= 0x7F)):
           // characters U-00000000 - U-0000007F (same as ASCII)

lib/horde/framework/Horde/Crypt/Blowfish/Php/Base.php

@@ -328,7 +328,7 @@ abstract class Horde_Crypt_Blowfish_Php_Base
         for ($i = 0; $i < 18; ++$i) {
             $data = 0;
             for ($j = 4; $j > 0; --$j) {
-                $data = $data << 8 | ord($key{$k});
+                $data = $data << 8 | ord($key[$k]);
                 $k = ($k + 1) % $len;
             }
             $this->_P[$i] ^= $data;

lib/horde/readme_moodle.txt

@@ -15,6 +15,7 @@ Description of import of Horde libraries
 # Verify that these patches have been applied in the imported version. Apply them locally if not:
     - https://github.com/horde/Mail/pull/1 (Mail component).
     - https://github.com/horde/Imap_Client/pull/6 (IMAP Client component).
+    - https://github.com/horde/Crypt_Blowfish/pull/1 (PHP 7.4 compatibility, Crypt_Blowfish)
 
 ====
 #!/bin/sh
@@ -38,4 +39,4 @@ do
   then
     cp -Rf $locale/* $target/locale
   fi
-done
+done

lib/ltiprovider/readme_moodle.txt

@@ -13,6 +13,10 @@ These changes can be reverted once the following pull requests have been integra
 * https://github.com/IMSGlobal/LTI-Tool-Provider-Library-PHP/pull/47
 * https://github.com/IMSGlobal/LTI-Tool-Provider-Library-PHP/pull/48
 
+This local changes can be reverted once it's checked that they are present upstream (note the
+LTI-Tool-Provider-Library-PHP repo has been archived so it doesn't accept pull requests anymore):
+* MDL-67034 php74 compliance fixes
+
 It is recommended by upstream to install depdencies via composer - but the composer installation is bundled
 with an autoloader so it's better to do it manually.
 

lib/ltiprovider/src/OAuth/OAuthSignatureMethod.php

@@ -56,7 +56,7 @@ abstract class OAuthSignatureMethod {
         // Avoid a timing leak with a (hopefully) time insensitive compare
         $result = 0;
         for ($i = 0; $i < strlen($signature); $i++) {
-            $result |= ord($built{$i}) ^ ord($signature{$i});
+            $result |= ord($built[$i]) ^ ord($signature[$i]);
         }
 
         return $result == 0;