mirror of
https://github.com/YunoHost-Apps/piwigo_ynh.git
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133 lines
No EOL
3.7 KiB
PHP
133 lines
No EOL
3.7 KiB
PHP
<?php
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// +-----------------------------------------------------------------------+
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// | Piwigo - a PHP based photo gallery |
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// +-----------------------------------------------------------------------+
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// | Copyright(C) 2008-2014 Piwigo Team http://piwigo.org |
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// | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net |
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// | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick |
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// +-----------------------------------------------------------------------+
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// | This program is free software; you can redistribute it and/or modify |
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// | it under the terms of the GNU General Public License as published by |
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// | the Free Software Foundation |
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// | |
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// | This program is distributed in the hope that it will be useful, but |
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// | WITHOUT ANY WARRANTY; without even the implied warranty of |
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// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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// | General Public License for more details. |
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// | |
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// | You should have received a copy of the GNU General Public License |
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// | along with this program; if not, write to the Free Software |
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// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
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// | USA. |
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// +-----------------------------------------------------------------------+
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/**
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* @package functions\picture
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*/
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/**
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* Returns slideshow default params.
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* - period
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* - repeat
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* - play
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*
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* @return array
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*/
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function get_default_slideshow_params()
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{
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global $conf;
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return array(
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'period' => $conf['slideshow_period'],
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'repeat' => $conf['slideshow_repeat'],
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'play' => true,
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);
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}
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/**
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* Checks and corrects slideshow params
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*
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* @param array $params
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* @return array
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*/
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function correct_slideshow_params($params=array())
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{
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global $conf;
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if ($params['period'] < $conf['slideshow_period_min'])
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{
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$params['period'] = $conf['slideshow_period_min'];
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}
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else if ($params['period'] > $conf['slideshow_period_max'])
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{
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$params['period'] = $conf['slideshow_period_max'];
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}
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return $params;
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}
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/**
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* Decodes slideshow string params into array
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*
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* @param string $encode_params
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* @return array
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*/
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function decode_slideshow_params($encode_params=null)
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{
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global $conf;
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$result = get_default_slideshow_params();
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if (is_numeric($encode_params))
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{
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$result['period'] = $encode_params;
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}
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else
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{
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$matches = array();
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if (preg_match_all('/([a-z]+)-(\d+)/', $encode_params, $matches))
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{
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$matchcount = count($matches[1]);
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for ($i = 0; $i < $matchcount; $i++)
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{
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$result[$matches[1][$i]] = $matches[2][$i];
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}
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}
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if (preg_match_all('/([a-z]+)-(true|false)/', $encode_params, $matches))
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{
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$matchcount = count($matches[1]);
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for ($i = 0; $i < $matchcount; $i++)
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{
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$result[$matches[1][$i]] = get_boolean($matches[2][$i]);
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}
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}
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}
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return correct_slideshow_params($result);
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}
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/**
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* Encodes slideshow array params into a string
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*
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* @param array $decode_params
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* @return string
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*/
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function encode_slideshow_params($decode_params=array())
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{
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global $conf;
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$params = array_diff_assoc(correct_slideshow_params($decode_params), get_default_slideshow_params());
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$result = '';
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foreach ($params as $name => $value)
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{
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// boolean_to_string return $value, if it's not a bool
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$result .= '+'.$name.'-'.boolean_to_string($value);
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}
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return $result;
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}
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?>
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