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fixed str::words php notice.

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Taylor Otwell
2012-04-24 10:40:20 -05:00
parent 1dea9852a9
commit a994c30ab3
1 changed files with 2 additions and 0 deletions
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2
laravel/str.php
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@@ -148,6 +148,8 @@ class Str {
*/ */
public static function words($value, $words = 100, $end = '...') public static function words($value, $words = 100, $end = '...')
{ {
if (trim((string) $value) == '') return '';
preg_match('/^\s*+(?:\S++\s*+){1,'.$words.'}/', $value, $matches); preg_match('/^\s*+(?:\S++\s*+){1,'.$words.'}/', $value, $matches);
if (static::length($value) == static::length($matches[0])) if (static::length($value) == static::length($matches[0]))