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<?php
namespace Bitweaver\Plugins;
/**
* Smarty plugin
* @package Smarty
* @subpackage plugins
*/
/**
* Smarty plugin
* -------------------------------------------------------------
* Type: modifier
* Name: adjust
* Purpose: Adjust a string to a certain length if necessary,
* optionally splitting in the middle of a word, and
* appending the $etc string or padding the string
* using $pad as filler.
* -------------------------------------------------------------
*/
function smarty_modifier_adjust($string, $length = 80,
$pad = ' ',
$etc = '...',
$break_words = false, )
{
if ($length == 0)
return '';
if (strlen($string) > $length) {
$length -= strlen($etc);
$fragment = substr($string, 0, $length+1);
if ($break_words)
$fragment = substr($fragment, 0, -1);
else
$fragment = preg_replace('/\s+(\S+)?$/', '', $fragment);
return $fragment.$etc;
} elseif(strlen($string)<$length) {
return $string.str_repeat($pad,$length-strlen($string));
}
return $string;
}
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