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More safety checks for Text::truncate

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This commit is contained in:
Hakim Zulkufli 2017-08-06 02:34:32 +08:00
parent 97058daa12
commit 3e869fd60d
1 changed files with 13 additions and 14 deletions
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27
bl-kernel/helpers/text.class.php
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@ -216,23 +216,22 @@ class Text {
// Truncates the string under the limit specified by the limit parameter. // Truncates the string under the limit specified by the limit parameter.
public static function truncate($string, $limit, $end = '...') public static function truncate($string, $limit, $end = '...')
{ {
// Check if over $limit
// Check if string is only one word if(mb_strlen($string) > $limit) {
if(preg_match('/\s/', $string)) {
// Append the string specified by the end parameter to the end of the string as it is over the limit. // Check if string is only one word
$truncate = trim(mb_substr($string, 0, mb_strpos($string, ' ', $limit, 'UTF-8'), 'UTF-8')).$end; if(preg_match('/\s/', $string)) {
} else { // Append the string specified by the end parameter to the end of the string as it is over the limit.
$truncate = trim(mb_substr($string, 0, $limit, 'UTF-8')); $truncate = trim(mb_substr($string, 0, mb_strpos($string, ' ', $limit, 'UTF-8'), 'UTF-8'));
} else {
// Check if string is more than limit $truncate = trim(mb_substr($string, 0, $limit, 'UTF-8'));
if(mb_strlen($string) > $limit) {
// Append $end
$truncate = $truncate.$end;
} }
$truncate = $truncate.$end;
} else {
$truncate = $string;
} }
if(empty($truncate)) { if(empty($truncate)) {
return ''; return '';
} }