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Merge pull request #49 from lucasmichot/factorize-substr

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Factorize substr
This commit is contained in:
Daniel St. Jules
2014-09-29 08:02:06 -07:00
parent f8fc711ae1 d1df244678
commit 3f926c654a
1 changed files with 3 additions and 10 deletions
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13
src/Stringy.php
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@@ -1077,17 +1077,10 @@ class Stringy implements \Countable, \IteratorAggregate, \ArrayAccess
*/
public function substr($start, $length = null)
{
$stringy = self::create($this->str, $this->encoding);
$length = $length === null ? $this->length() : $length;
$str = mb_substr($this->str, $start, $length, $this->encoding);
if ($length === null) {
$stringy->str = mb_substr($stringy->str, $start,
$stringy->length() - $start, $this->encoding);
} else {
$stringy->str = mb_substr($stringy->str, $start, $length,
$stringy->encoding);
}
return $stringy;
return self::create($str, $this->encoding);
}
/**