First commit

2026-09-18 20:29:17 -06:00
commit 3b09abe571
2840 changed files with 467153 additions and 0 deletions
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+<?php
+// +-----------------------------------------------------------------------+
+// | This file is part of Piwigo.                                          |
+// |                                                                       |
+// | For copyright and license information, please view the COPYING.txt    |
+// | file that was distributed with this source code.                      |
+// +-----------------------------------------------------------------------+
+
+/**
+ * @package functions\cookie
+ */
+
+
+/**
+ * Returns the path to use for the Piwigo cookie.
+ * If Piwigo is installed on :
+ * http://domain.org/meeting/gallery/
+ * it will return : "/meeting/gallery"
+ *
+ * @return string
+ */
+function cookie_path()
+{
+  if ( isset($_SERVER['REDIRECT_SCRIPT_NAME']) and
+       !empty($_SERVER['REDIRECT_SCRIPT_NAME']) )
+  {
+    $scr = $_SERVER['REDIRECT_SCRIPT_NAME'];
+  }
+  else if ( isset($_SERVER['REDIRECT_URL']) )
+  {
+    // mod_rewrite is activated for upper level directories. we must set the
+    // cookie to the path shown in the browser otherwise it will be discarded.
+    if
+      (
+        isset($_SERVER['PATH_INFO']) and !empty($_SERVER['PATH_INFO']) and
+        ($_SERVER['REDIRECT_URL'] !== $_SERVER['PATH_INFO']) and
+        (substr($_SERVER['REDIRECT_URL'],-strlen($_SERVER['PATH_INFO']))
+            == $_SERVER['PATH_INFO'])
+      )
+    {
+      $scr = substr($_SERVER['REDIRECT_URL'], 0,
+        strlen($_SERVER['REDIRECT_URL'])-strlen($_SERVER['PATH_INFO']));
+    }
+    else
+    {
+      $scr = $_SERVER['REDIRECT_URL'];
+    }
+  }
+  else
+  {
+    $scr = $_SERVER['SCRIPT_NAME'];
+  }
+
+  $scr = substr($scr,0,strrpos( $scr,'/'));
+
+  // add a trailing '/' if needed
+  if ((strlen($scr) == 0) or ($scr[strlen($scr)-1] !== '/'))
+  {
+    $scr .= '/';
+  }
+
+  if ( substr(PHPWG_ROOT_PATH,0,3)=='../')
+  { // this is maybe a plugin inside pwg directory
+    // TODO - what if it is an external script outside PWG ?
+    $scr = $scr.PHPWG_ROOT_PATH;
+    while (1)
+    {
+      $new = preg_replace('#[^/]+/\.\.(/|$)#', '', $scr);
+      if ($new==$scr)
+      {
+        break;
+      }
+      $scr=$new;
+    }
+  }
+  return $scr;
+}
+
+/**
+ * Persistently stores a variable in pwg cookie.
+ * Set $value to null to delete the cookie.
+ *
+ * @param string $car
+ * @param mixed $value
+ * @param int|null $expire
+ * @return bool
+ */
+function pwg_set_cookie_var($var, $value, $expire=null)
+{
+  if ($value==null or $expire===0)
+  {
+    unset($_COOKIE['pwg_'.$var]);
+    return setcookie('pwg_'.$var, false, 0, cookie_path());
+
+  }
+  else
+  {
+    $_COOKIE['pwg_'.$var] = $value;
+    $expire = is_numeric($expire) ? $expire : strtotime('+10 years');
+    return setcookie('pwg_'.$var, $value, $expire, cookie_path());
+  }
+}
+
+/**
+ * Retrieves the value of a persistent variable in pwg cookie
+ * @see pwg_set_cookie_var
+ *
+ * @param string $var
+ * @param mixed $default
+ * @return mixed
+ */
+function pwg_get_cookie_var($var, $default = null)
+{
+  if (isset($_COOKIE['pwg_'.$var]))
+  {
+    return $_COOKIE['pwg_'.$var];
+  }
+  else
+  {
+    return $default;
+  }
+}
+
+?>