X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Farrays.php;h=57eb30a2011a8ad1c66c6cd13d65f5f9b6970597;hb=8fea605cde592038b1472a25c8ccf49acd88d3b4;hp=32a52cdc386d8bde834cc6ab6c499202f4970e4f;hpb=6c84ba1ec45ab854c37b6f65c5b4d84ab1c7aad4;p=squirrelmail.git

diff --git a/functions/arrays.php b/functions/arrays.php
index 32a52cdc..57eb30a2 100644
--- a/functions/arrays.php
+++ b/functions/arrays.php
@@ -3,11 +3,10 @@
 /**
  * arrays.php
  *
- * Copyright (c) 2004-2005 The SquirrelMail Project Team
- * Licensed under the GNU GPL. For full terms see the file COPYING.
- *
  * Contains utility functions for array operations
  *
+ * @copyright © 2004-2006 The SquirrelMail Project Team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  * @version $Id$
  * @package squirrelmail
  */
@@ -41,7 +40,7 @@
   * @param array $a (recursive) array
   * @param mixed $v value to move
   * @param int $p positions to move
-  * @return bool $succes
+  * @return bool $success
   * @author Marc Groot Koerkamp
   */
 function sqm_array_kmove_value(&$a,$v,$p) {
@@ -74,7 +73,7 @@ function sqm_array_kmove_value(&$a,$v,$p) {
   * @param array $a (recursive) array
   * @param mixed $v value to move
   * @param int $p positions to move
-  * @return bool $succes
+  * @return bool $success
   * @author Marc Groot Koerkamp
   */
 function sqm_array_move_value(&$a,$v,$p) {
@@ -123,7 +122,7 @@ if (!function_exists('array_combine')) {
      *
      * @param array $aK array keys
      * @param array $aV array values
-     * @return mixed $r combined array on succes, false on failure
+     * @return mixed $r combined array on success, false on failure
      * @author Marc Groot Koerkamp
      */
     function array_combine($aK, $aV) {
@@ -139,4 +138,66 @@ if (!function_exists('array_combine')) {
         }
         return $r;
     }
-}
\ No newline at end of file
+}
+
+
+ /**
+  * Merges two variables into a single array
+  *
+  * Similar to PHP array_merge function, but provides same
+  * functionality as array_merge without losing array values
+  * with same key names.  If the values under identical array
+  * keys are both strings and $concat_strings is TRUE, those
+  * values are concatenated together, otherwise they are placed
+  * in a sub-array and are merged (recursively) in the same manner.
+  *
+  * If either of the elements being merged is not an array,
+  * it will simply be added to the returned array.
+  *
+  * If both values are strings and $concat_strings is TRUE,
+  * a concatenated string is returned instead of an array.
+  *
+  * @param mixed   $a              First element to be merged
+  * @param mixed   $b              Second element to be merged
+  * @param boolean $concat_strings Whether or not string values
+  *                                should be concatenated instead
+  *                                of added to different array
+  *                                keys (default TRUE)
+  *
+  * @return array The merged $a and $b in one array
+  *
+  * @since 1.5.2
+  * @author Paul Lesniewski 
+  *
+  */
+function sqm_array_merge($a, $b, $concat_strings=true) {
+
+    $ret = array();
+
+    if (is_array($a)) {
+        $ret = $a;
+    } else {
+        if (is_string($a) && is_string($b) && $concat_strings) {
+            return $a . $b;
+        }
+        $ret[] = $a;
+    }
+
+
+    if (is_array($b)) {
+        foreach ($b as $key => $value) {
+            if (isset($ret[$key])) {
+                $ret[$key] = sqm_array_merge($ret[$key], $value, $concat_strings);
+            } else {
+                $ret[$key] = $value;
+            }
+        }
+    } else {
+        $ret[] = $b;
+    }
+
+    return $ret;
+
+}
+
+