mirror of
https://github.com/Piwigo/Piwigo.git
synced 2025-04-27 19:59:56 +03:00
118 lines
No EOL
2.5 KiB
PHP
118 lines
No EOL
2.5 KiB
PHP
<?php
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// +-----------------------------------------------------------------------+
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// | This file is part of Piwigo. |
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// | |
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// | For copyright and license information, please view the COPYING.txt |
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// | file that was distributed with this source code. |
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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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