aboutsummaryrefslogtreecommitdiffstats
path: root/library/Smarty/libs/plugins/shared.mb_wordwrap.php
diff options
context:
space:
mode:
Diffstat (limited to 'library/Smarty/libs/plugins/shared.mb_wordwrap.php')
-rw-r--r--library/Smarty/libs/plugins/shared.mb_wordwrap.php60
1 files changed, 25 insertions, 35 deletions
diff --git a/library/Smarty/libs/plugins/shared.mb_wordwrap.php b/library/Smarty/libs/plugins/shared.mb_wordwrap.php
index ba3498c70..31f4acf01 100644
--- a/library/Smarty/libs/plugins/shared.mb_wordwrap.php
+++ b/library/Smarty/libs/plugins/shared.mb_wordwrap.php
@@ -2,44 +2,40 @@
/**
* Smarty shared plugin
*
- * @package Smarty
+ * @package Smarty
* @subpackage PluginsShared
*/
-if(!function_exists('smarty_mb_wordwrap')) {
+if (!function_exists('smarty_mb_wordwrap')) {
/**
* Wrap a string to a given number of characters
*
- * @link http://php.net/manual/en/function.wordwrap.php for similarity
- * @param string $str the string to wrap
- * @param int $width the width of the output
- * @param string $break the character used to break the line
- * @param boolean $cut ignored parameter, just for the sake of
- * @return string wrapped string
+ * @link http://php.net/manual/en/function.wordwrap.php for similarity
+ *
+ * @param string $str the string to wrap
+ * @param int $width the width of the output
+ * @param string $break the character used to break the line
+ * @param boolean $cut ignored parameter, just for the sake of
+ *
+ * @return string wrapped string
* @author Rodney Rehm
*/
- function smarty_mb_wordwrap($str, $width=75, $break="\n", $cut=false)
+ function smarty_mb_wordwrap($str, $width = 75, $break = "\n", $cut = false)
{
// break words into tokens using white space as a delimiter
- $tokens = preg_split('!(\s)!S' . Smarty::$_UTF8_MODIFIER, $str, -1, PREG_SPLIT_NO_EMPTY + PREG_SPLIT_DELIM_CAPTURE);
+ $tokens = preg_split('!(\s)!S' . Smarty::$_UTF8_MODIFIER, $str, - 1, PREG_SPLIT_NO_EMPTY + PREG_SPLIT_DELIM_CAPTURE);
$length = 0;
$t = '';
$_previous = false;
+ $_space = false;
foreach ($tokens as $_token) {
$token_length = mb_strlen($_token, Smarty::$_CHARSET);
$_tokens = array($_token);
if ($token_length > $width) {
- // remove last space
- $t = mb_substr($t, 0, -1, Smarty::$_CHARSET);
- $_previous = false;
- $length = 0;
-
- if ($cut) {
- $_tokens = preg_split('!(.{' . $width . '})!S' . Smarty::$_UTF8_MODIFIER, $_token, -1, PREG_SPLIT_NO_EMPTY + PREG_SPLIT_DELIM_CAPTURE);
- // broken words go on a new line
- $t .= $break;
+ if ($cut) {
+ $_tokens = preg_split('!(.{' . $width . '})!S' . Smarty::$_UTF8_MODIFIER, $_token, - 1, PREG_SPLIT_NO_EMPTY + PREG_SPLIT_DELIM_CAPTURE);
}
}
@@ -50,27 +46,23 @@ if(!function_exists('smarty_mb_wordwrap')) {
if ($length > $width) {
// remove space before inserted break
- if ($_previous && $token_length < $width) {
- $t = mb_substr($t, 0, -1, Smarty::$_CHARSET);
+ if ($_previous) {
+ $t = mb_substr($t, 0, - 1, Smarty::$_CHARSET);
}
- // add the break before the token
- $t .= $break;
- $length = $token_length;
-
- // skip space after inserting a break
- if ($_space) {
- $length = 0;
- continue;
+ if (!$_space) {
+ // add the break before the token
+ if (!empty($t)) {
+ $t .= $break;
+ }
+ $length = $token_length;
}
- } else if ($token == "\n") {
+ } elseif ($token == "\n") {
// hard break must reset counters
$_previous = 0;
$length = 0;
- } else {
- // remember if we had a space or not
- $_previous = $_space;
}
+ $_previous = $_space;
// add the token
$t .= $token;
}
@@ -78,6 +70,4 @@ if(!function_exists('smarty_mb_wordwrap')) {
return $t;
}
-
}
-?> \ No newline at end of file