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58 lines
1.5 KiB
PHP
58 lines
1.5 KiB
PHP
<?
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/*
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* Project: Smarty: the PHP compiled template engine
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* File: Smarty.functions.php
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* Author: Monte Ohrt <monte@ispi.net>
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* Andrei Zmievski <andrei@ispi.net>
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*
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*/
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/*======================================================================*\
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Function: smarty_mod_escape
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Purpose: Escape the string according to escapement type
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\*======================================================================*/
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function smarty_mod_escape($string, $esc_type = 'html')
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{
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switch ($esc_type) {
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case 'html':
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return htmlspecialchars($string);
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case 'url':
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return urlencode($string);
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default:
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return $string;
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}
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}
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/*======================================================================*\
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Function: smarty_mod_truncate
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Purpose: Truncate a string to a certain length if necessary,
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optionally splitting in the middle of a word, and
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appending the $etc string.
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\*======================================================================*/
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function smarty_mod_truncate($string, $length = 80, $etc = '...', $break_words = false)
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{
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if (strlen($string) > $length) {
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$length -= strlen($etc);
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$fragment = substr($string, 0, $length+1);
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if ($break_words)
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$fragment = substr($fragment, 0, -1);
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else
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$fragment = preg_replace('/\s+(\S+)?$/', '', $fragment);
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return $fragment.$etc;
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} else
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return $string;
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}
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function smarty_mod_spacify($string, $spacify_char = ' ')
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{
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return implode($spacify_char, preg_split('//', $string, -1, PREG_SPLIT_NO_EMPTY));
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}
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?>
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