1,68 → 1,68 |
<?php |
// +----------------------------------------------------------------------+ |
// | PHP Version 4 | |
// +----------------------------------------------------------------------+ |
// | Copyright (c) 1997-2004 The PHP Group | |
// +----------------------------------------------------------------------+ |
// | This source file is subject to version 3.0 of the PHP license, | |
// | that is bundled with this package in the file LICENSE, and is | |
// | available at through the world-wide-web at | |
// | http://www.php.net/license/3_0.txt. | |
// | If you did not receive a copy of the PHP license and are unable to | |
// | obtain it through the world-wide-web, please send a note to | |
// | license@php.net so we can mail you a copy immediately. | |
// +----------------------------------------------------------------------+ |
// | Authors: Aidan Lister <aidan@php.net> | |
// +----------------------------------------------------------------------+ |
// |
// $Id: str_word_count.php,v 1.9 2005/02/28 11:45:28 aidan Exp $ |
|
|
/** |
* Replace str_word_count() |
* |
* @category PHP |
* @package PHP_Compat |
* @link http://php.net/function.str_word_count |
* @author Aidan Lister <aidan@php.net> |
* @version $Revision: 1.9 $ |
* @since PHP 4.3.0 |
* @require PHP 4.0.0 (user_error) |
*/ |
if (!function_exists('str_word_count')) { |
function str_word_count($string, $format = null) |
{ |
if ($format !== 1 && $format !== 2 && $format !== null) { |
user_error('str_word_count() The specified format parameter, "' . $format . '" is invalid', |
E_USER_WARNING); |
return false; |
} |
|
$word_string = preg_replace('/[0-9]+/', '', $string); |
$word_array = preg_split('/[^A-Za-z0-9_\']+/', $word_string, -1, PREG_SPLIT_NO_EMPTY); |
|
switch ($format) { |
case null: |
$result = count($word_array); |
break; |
|
case 1: |
$result = $word_array; |
break; |
|
case 2: |
$lastmatch = 0; |
$word_assoc = array(); |
foreach ($word_array as $word) { |
$word_assoc[$lastmatch = strpos($string, $word, $lastmatch)] = $word; |
$lastmatch += strlen($word); |
} |
$result = $word_assoc; |
break; |
} |
|
return $result; |
} |
} |
|
<?php |
// +----------------------------------------------------------------------+ |
// | PHP Version 4 | |
// +----------------------------------------------------------------------+ |
// | Copyright (c) 1997-2004 The PHP Group | |
// +----------------------------------------------------------------------+ |
// | This source file is subject to version 3.0 of the PHP license, | |
// | that is bundled with this package in the file LICENSE, and is | |
// | available at through the world-wide-web at | |
// | http://www.php.net/license/3_0.txt. | |
// | If you did not receive a copy of the PHP license and are unable to | |
// | obtain it through the world-wide-web, please send a note to | |
// | license@php.net so we can mail you a copy immediately. | |
// +----------------------------------------------------------------------+ |
// | Authors: Aidan Lister <aidan@php.net> | |
// +----------------------------------------------------------------------+ |
// |
// $Id: str_word_count.php,v 1.9 2005/02/28 11:45:28 aidan Exp $ |
|
|
/** |
* Replace str_word_count() |
* |
* @category PHP |
* @package PHP_Compat |
* @link http://php.net/function.str_word_count |
* @author Aidan Lister <aidan@php.net> |
* @version $Revision: 1.9 $ |
* @since PHP 4.3.0 |
* @require PHP 4.0.0 (user_error) |
*/ |
if (!function_exists('str_word_count')) { |
function str_word_count($string, $format = null) |
{ |
if ($format !== 1 && $format !== 2 && $format !== null) { |
user_error('str_word_count() The specified format parameter, "' . $format . '" is invalid', |
E_USER_WARNING); |
return false; |
} |
|
$word_string = preg_replace('/[0-9]+/', '', $string); |
$word_array = preg_split('/[^A-Za-z0-9_\']+/', $word_string, -1, PREG_SPLIT_NO_EMPTY); |
|
switch ($format) { |
case null: |
$result = count($word_array); |
break; |
|
case 1: |
$result = $word_array; |
break; |
|
case 2: |
$lastmatch = 0; |
$word_assoc = array(); |
foreach ($word_array as $word) { |
$word_assoc[$lastmatch = strpos($string, $word, $lastmatch)] = $word; |
$lastmatch += strlen($word); |
} |
$result = $word_assoc; |
break; |
} |
|
return $result; |
} |
} |
|
?> |