note 109722 deleted from function.str-word-count by aharvey
| From: | aharvey@php.net | Date: | Wed, 15 Aug 2012 07:22:03 +0000 |
| Subject: | note 109722 deleted from function.str-word-count by aharvey | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-190081@lists.php.net to get a copy of this message | ||
Note Submitter: uri at speedy dot net
----
Here is a count words function which supports UTF-8 and Hebrew. I tried other functions but they
don't work. Notice that in Hebrew, '"' and '\\'' can be used in
words, so they are not separators. This function is not perfect, I would prefer a function we are
using in JavaScript which considers all characters except [a-zA-Z×-ת0-9_\\'\\"] as
separators, but I don't know how to do it in PHP.
I removed some of the separators which don't work well with Hebrew ("\\x20",
"\\xA0", "\\x0A", "\\x0D", "\\x09", "\\x0B",
"\\x2E"). I also removed the underline.
<?php
function count_words($string) {
// Return the number of words in a string.
$string= str_replace("'", "'", $string);
$t= array(' ', "\\t", '=', '+', '-',
'*', '/', '\\\\', ',', '.', ';',
':', '[', ']', '{', '}', '(',
')', '<', '>', '&', '%', '$',
'@', '#', '^', '!', '?', '~'); //
separators
$string= str_replace($t, " ", $string);
$string= trim(preg_replace("/\\s+/", " ", $string));
$word_array= explode(" ", $string);
$num= count($word_array);
return $num;
}
?>