fix mb_str_replace to work with utf8

This commit is contained in:
monte.ohrt
2011-01-03 23:19:22 +00:00
parent 9630a99a82
commit d0b232e264
4 changed files with 44 additions and 49 deletions

View File

@@ -1,4 +1,6 @@
===== SVN trunk =====
- bugfix mb_str_replace in replace and escape modifiers work with utf8
31/12/2010
- bugfix dynamic configuration of $debugging_crtl did not work
- bugfix default value of $config_read_hidden changed to false

View File

@@ -22,25 +22,6 @@
*/
function smarty_modifier_escape($string, $esc_type = 'html', $char_set = SMARTY_RESOURCE_CHAR_SET)
{
if (!function_exists('mb_str_replace')) {
// simulate the missing PHP mb_str_replace function
function mb_str_replace($needles, $replacements, $haystack)
{
$rep = (array)$replacements;
foreach ((array)$needles as $key => $needle) {
$replacement = $rep[$key];
$needle_len = mb_strlen($needle);
$replacement_len = mb_strlen($replacement);
$pos = mb_strpos($haystack, $needle, 0);
while ($pos !== false) {
$haystack = mb_substr($haystack, 0, $pos) . $replacement
. mb_substr($haystack, $pos + $needle_len);
$pos = mb_strpos($haystack, $needle, $pos + $replacement_len);
}
}
return $haystack;
}
}
switch ($esc_type) {
case 'html':
return htmlspecialchars($string, ENT_QUOTES, $char_set);
@@ -85,12 +66,8 @@ function smarty_modifier_escape($string, $esc_type = 'html', $char_set = SMARTY_
return strtr($string, array('\\' => '\\\\', "'" => "\\'", '"' => '\\"', "\r" => '\\r', "\n" => '\\n', '</' => '<\/'));
case 'mail':
// safe way to display e-mail address on a web page
if (function_exists('mb_substr')) {
return mb_str_replace(array('@', '.'), array(' [AT] ', ' [DOT] '), $string);
} else {
return str_replace(array('@', '.'), array(' [AT] ', ' [DOT] '), $string);
}
require_once(SMARTY_PLUGINS_DIR . 'shared.mb_str_replace.php');
return smarty_mb_str_replace(array('@', '.'), array(' [AT] ', ' [DOT] '), $string);
case 'nonstd':
// escape non-standard chars, such as ms document quotes

View File

@@ -22,30 +22,8 @@
*/
function smarty_modifier_replace($string, $search, $replace)
{
if (!function_exists('mb_str_replace')) {
// simulate the missing PHP mb_str_replace function
function mb_str_replace($needles, $replacements, $haystack)
{
$rep = (array)$replacements;
foreach ((array)$needles as $key => $needle) {
$replacement = $rep[$key];
$needle_len = mb_strlen($needle);
$replacement_len = mb_strlen($replacement);
$pos = mb_strpos($haystack, $needle, 0);
while ($pos !== false) {
$haystack = mb_substr($haystack, 0, $pos) . $replacement
. mb_substr($haystack, $pos + $needle_len);
$pos = mb_strpos($haystack, $needle, $pos + $replacement_len);
}
}
return $haystack;
}
}
if (function_exists('mb_substr')) {
return mb_str_replace($search, $replace, $string);
} else {
return str_replace($search, $replace, $string);
}
require_once(SMARTY_PLUGINS_DIR . 'shared.mb_str_replace.php');
return smarty_mb_str_replace($search, $replace, $string);
}
?>

View File

@@ -0,0 +1,38 @@
<?php
if(!function_exists('smarty_mb_str_replace')) {
function smarty_mb_str_replace($search, $replace, $subject, &$count=0) {
if (!is_array($search) && is_array($replace)) {
return false;
}
if (is_array($subject)) {
// call mb_replace for each single string in $subject
foreach ($subject as &$string) {
$string = &smarty_mb_str_replace($search, $replace, $string, $c);
$count += $c;
}
} elseif (is_array($search)) {
if (!is_array($replace)) {
foreach ($search as &$string) {
$subject = smarty_mb_str_replace($string, $replace, $subject, $c);
$count += $c;
}
} else {
$n = max(count($search), count($replace));
while ($n--) {
$subject = smarty_mb_str_replace(current($search), current($replace), $subject, $c);
$count += $c;
next($search);
next($replace);
}
}
} else {
$parts = mb_split(preg_quote($search), $subject);
$count = count($parts)-1;
$subject = implode($replace, $parts);
}
return $subject;
}
}
?>