<?php

/*

 * @package Joomla 1.5

 * @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.

 * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php

 *

 * @component Phoca Gallery

 * @copyright Copyright (C) Jan Pavelka www.phoca.cz

 * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL

 */

defined( '_JEXEC' ) or die( 'Restricted access' );



class PhocaGalleryText

{

	function wordDelete($string,$length,$end = '...') {

		if (JString::strlen($string) < $length || JString::strlen($string) == $length) {

			return $string;

		} else {

			return JString::substr($string, 0, $length) . $end;

		}

	}

	

	function wordDeleteWhole($string,$length,$end = '...') {

		if (JString::strlen($string) < $length || JString::strlen($string) == $length) {

			return $string;

		} else {

			preg_match('/(.{' . $length . '}.*?)\b/', $string, $matches);

			return rtrim($matches[1]) . $end;

		}

	}



	

	function strTrimAll($input) {

		$output	= '';

	    $input	= trim($input);

	    for($i=0;$i<strlen($input);$i++) {

	        if(substr($input, $i, 1) != " ") {

	            $output .= trim(substr($input, $i, 1));

	        } else {

	            $output .= " ";

	        }

	    }

	    return $output;

	}

	

	function getAliasName($name) {

		

		$paramsC		= &JComponentHelper::getParams( 'com_phocagallery' );

		$alias_iconv	= $paramsC->get( 'alias_iconv', 0 );

		

		$iconv = 0;

		if ($alias_iconv == 1) {

			if (function_exists('iconv')) {

				$name = preg_replace('~[^\\pL0-9_.]+~u', '-', $name);

				$name = trim($name, "-");

				$name = iconv("utf-8", "us-ascii//TRANSLIT", $name);

				$name = strtolower($name);

				$name = preg_replace('~[^-a-z0-9_.]+~', '', $name);

				$iconv = 1;

			} else {

				$iconv = 0;

			}

		}

		

		if ($iconv == 0) {

			$name = JFilterOutput::stringURLSafe($name);

		}

		

		if(trim(str_replace('-','',$name)) == '') {

			$datenow	= &JFactory::getDate();

			$name 		= $datenow->toFormat("%Y-%m-%d-%H-%M-%S");

		}

		return $name;

	}

}

?>