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Fix truncate modifier

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Add test for truncate modifier
This commit is contained in:
bzick
2013-03-15 14:53:19 +04:00
parent f0bc1920ac
commit cae6824bd3
3 changed files with 79 additions and 21 deletions
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34
src/Aspect/Modifier.php
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@@ -71,7 +71,7 @@ class Modifier {
* @return string
*/
public static function unescape($text, $type = 'html') {
switch($type) {
switch(strtolower($type)) {
case "url":
return urldecode($text);
case "html";
@@ -82,22 +82,36 @@ class Modifier {
}
/**
* Crop string by length
* UTF8 support
* @param string $string
* @param int $length
* @param string $etc
* @param bool $break_words
* @param bool $by_words
* @param bool $middle
* @return string
*/
public static function truncate($string, $length = 80, $etc = '...', $break_words = false, $middle = false) {
$length -= min($length, strlen($etc));
if (!$break_words && !$middle) {
$string = preg_replace('/\s+?(\S+)?$/', '', substr($string, 0, $length + 1));
public static function truncate($string, $length = 80, $etc = '...', $by_words = false, $middle = false) {
if($middle) {
if(preg_match('#^(.{'.$length.'}).*?(.{'.$length.'})?$#usS', $string, $match)) {
if(count($match) == 3) {
if($by_words) {
return preg_replace('#\s.*$#usS', "", $match[1]).$etc.preg_replace('#^.*\s#usS', "", $match[2]);
} else {
return $match[1].$etc.$match[2];
}
}
}
} else {
if(preg_match('#^(.{'.$length.'})#usS', $string, $match)) {
if($by_words) {
return preg_replace('#\s.*$#usS', "", $match[1]).$etc;
} else {
return $match[1].$etc;
}
}
}
if (!$middle) {
return substr($string, 0, $length) . $etc;
}
return substr($string, 0, $length / 2) . $etc . substr($string, - $length / 2);
return $string;
}
/**