* the right to left implementation by "functionize" some
* html outputs.
*
- * @copyright © 1999-2007 The SquirrelMail Project Team
+ * @copyright 1999-2014 The SquirrelMail Project Team
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @version $Id$
* @package squirrelmail
/**
* Generates html tags
-//FIXME: This should not be used anywhere in the core, or we should convert this to use templates. We sould not be assuming HTML output.
+//FIXME: This should not be used anywhere in the core, or we should convert this to use templates. We should not be assuming HTML output.
*
* @param string $tag Tag to output
* @param string $val Value between tags
}
+/**
+ * This function is used to add, modify or delete more than
+ * one GET variable at a time in a URL. This simply takes
+ * an array of variables (key/value pairs) and passes them
+ * one at a time to {@link set_url_var}.
+ *
+ * Note that the value for any one of the variables may be
+ * an array, and it will be handled properly.
+ *
+ * As with set_url_var, any of the variable values may be
+ * set to NULL to remove it from the URI.
+ *
+ * Also, to ensure compatibility with older versions, use
+ * $val='0' to set $var to 0.
+ *
+ * @param string $uri URI that must be modified
+ * @param array $values List of GET variable names and their values
+ * @param boolean $sanitize Controls sanitizing of ampersand in URIs
+ *
+ * @return string The modified URI
+ *
+ * @since 1.5.2
+ *
+ */
+function set_uri_vars($uri, $values, $sanitize=TRUE) {
+ foreach ($values as $key => $value)
+ if (is_array($value)) {
+ $i = 0;
+ foreach ($value as $val)
+ $uri = set_url_var($uri, $key . '[' . $i++ . ']', $val, $sanitize);
+ }
+ else
+ $uri = set_url_var($uri, $key, $value, $sanitize);
+ return $uri;
+}
+
+
/**
* This function is used to add, modify or delete GET variables in a URL.
* It is especially useful when $url = $PHP_SELF
*
* @param string $url url that must be modified
* @param string $var GET variable name
- * @param string $val variable value
+ * @param string $val variable value (CANNOT be an array)
* @param boolean $link controls sanitizing of ampersand in urls (since 1.3.2)
+ * @param boolean $treat_as_array When TRUE, if $var is an array (it occurs one
+ * or more times with square brackets after it,
+ * e.g. "var[1]"), the whole array will be removed
+ * (when $val is NULL) or the given value will be
+ * added to the next array slot (@since 1.4.23/1.5.2)
*
* @return string $url modified url
*
* @since 1.3.0
*
*/
-function set_url_var($url, $var, $val=null, $link=true) {
+function set_url_var($url, $var, $val=null, $link=true, $treat_as_array=false) {
$url = str_replace('&','&',$url);
if (strpos($url, '?') === false) {
$newpar = array();
$params = explode('&', $params);
+ $array_names = array();
foreach ($params as $p) {
if (trim($p)) {
$p = explode('=', $p);
$newpar[$p[0]] = (isset($p[1]) ? $p[1] : '');
+ if ($treat_as_array && preg_match('/(.*)\[(\d+)]$/', $p[0], $matches)) {
+ if (!isset($array_names[$matches[1]])) $array_names[$matches[1]] = array();
+ $array_names[$matches[1]][$matches[2]] = $p[1];
+ }
}
}
if (is_null($val)) {
- unset($newpar[$var]);
+ if ($treat_as_array && !empty($array_names[$var])) {
+ foreach ($array_names[$var] as $key => $ignore)
+ unset($newpar[$var . '[' . $key . ']']);
+ } else {
+ unset($newpar[$var]);
+ }
} else {
- $newpar[$var] = $val;
+ if ($treat_as_array && !empty($array_names[$var])) {
+ $max_key = 0;
+ foreach ($array_names[$var] as $key => $ignore)
+ if ($key >= $max_key) $max_key = $key + 1;
+ $newpar[$var . '[' . $max_key . ']'] = $val;
+ } else {
+ $newpar[$var] = $val;
+ }
}
if (!count($newpar)) {