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Only urlencode previously existing values in add_query_arg() (more backwards compatible). fixes #4935. see #4084. see #4878 

git-svn-id: http://svn.automattic.com/wordpress/trunk@6064 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
markjaquith 2007-09-08 14:27:24 +00:00
parent 23b1e871a1
commit 79c4324e01
2 changed files with 21 additions and 10 deletions
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21
wp-includes/compat.php
View File

@ -105,25 +105,34 @@ if (!function_exists('http_build_query')) {
}
// from php.net (modified by Mark Jaquith to behave like the native PHP5 function)
function _http_build_query($data, $prefix=null, $sep=null, $key='') {
function _http_build_query($data, $prefix=null, $sep=null, $key='', $urlencode=true) {
$ret = array();
if ( $urlencode ) {
$lsb = '%5B';
$rsb = '%5D';
} else {
$lsb = '[';
$rsb = ']';
}
foreach ( (array) $data as $k => $v ) {
$k = urlencode($k);
if ( $urlencode)
$k = urlencode($k);
if ( is_int($k) && $prefix != null )
$k = $prefix.$k;
if ( !empty($key) )
$k = $key . '%5B' . $k . '%5D';
if ( $v === NULL )
continue;
elseif ( $v === FALSE )
$v = '0';
if ( is_array($v) || is_object($v) )
array_push($ret,_http_build_query($v, '', $sep, $k));
else
array_push($ret,_http_build_query($v, '', $sep, $k, $urlencode));
elseif ( $urlencode )
array_push($ret, $k.'='.urlencode($v));
}
else
array_push($ret, $k.'='.$v);
}
if ( NULL === $sep )
$sep = ini_get('arg_separator.output');

10
wp-includes/functions.php
View File

@ -581,6 +581,10 @@ function is_new_day() {
}
}
function build_query($data) {
return _http_build_query($data, NULL, '&', '', false);
}
/*
add_query_arg: Returns a modified querystring by adding
a single key & value or an associative array.
@ -635,6 +639,7 @@ function add_query_arg() {
}
wp_parse_str($query, $qs);
$qs = urlencode_deep($qs); // this re-URL-encodes things that were already in the query string
if ( is_array(func_get_arg(0)) ) {
$kayvees = func_get_arg(0);
$qs = array_merge($qs, $kayvees);
@ -647,10 +652,7 @@ function add_query_arg() {
unset($qs[$k]);
}
if ( ini_get('arg_separator.output') === '&')
$ret = http_build_query($qs, '', '&');
else
$ret = _http_build_query($qs, NULL, '&');
$ret = build_query($qs);
$ret = trim($ret, '?');
$ret = preg_replace('#=(&|$)#', '$1', $ret);
$ret = $protocol . $base . $ret . $frag;