52 lines
1.6 KiB
PHP
52 lines
1.6 KiB
PHP
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<?php defined('SYSPATH') OR die('No direct script access.');
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/**
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* UTF8::str_pad
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*
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* @package Kohana
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* @author Kohana Team
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* @copyright (c) 2007-2012 Kohana Team
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* @copyright (c) 2005 Harry Fuecks
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt
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*/
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function _str_pad($str, $final_str_length, $pad_str = ' ', $pad_type = STR_PAD_RIGHT)
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{
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if (UTF8::is_ascii($str) AND UTF8::is_ascii($pad_str))
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return str_pad($str, $final_str_length, $pad_str, $pad_type);
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$str_length = UTF8::strlen($str);
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if ($final_str_length <= 0 OR $final_str_length <= $str_length)
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return $str;
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$pad_str_length = UTF8::strlen($pad_str);
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$pad_length = $final_str_length - $str_length;
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if ($pad_type == STR_PAD_RIGHT)
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{
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$repeat = ceil($pad_length / $pad_str_length);
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return UTF8::substr($str.str_repeat($pad_str, $repeat), 0, $final_str_length);
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}
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if ($pad_type == STR_PAD_LEFT)
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{
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$repeat = ceil($pad_length / $pad_str_length);
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return UTF8::substr(str_repeat($pad_str, $repeat), 0, floor($pad_length)).$str;
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}
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if ($pad_type == STR_PAD_BOTH)
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{
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$pad_length /= 2;
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$pad_length_left = floor($pad_length);
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$pad_length_right = ceil($pad_length);
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$repeat_left = ceil($pad_length_left / $pad_str_length);
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$repeat_right = ceil($pad_length_right / $pad_str_length);
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$pad_left = UTF8::substr(str_repeat($pad_str, $repeat_left), 0, $pad_length_left);
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$pad_right = UTF8::substr(str_repeat($pad_str, $repeat_right), 0, $pad_length_right);
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return $pad_left.$str.$pad_right;
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}
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throw new UTF8_Exception("UTF8::str_pad: Unknown padding type (:pad_type)", array(
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':pad_type' => $pad_type,
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));
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}
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