mirror of
https://github.com/smarty-php/smarty.git
synced 2026-08-07 14:04:13 +02:00
Simon Wisselink
61 lines
1.5 KiB
PHP
61 lines
1.5 KiB
PHP
<?php
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namespace Smarty\FunctionHandler;
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use Smarty\Template;
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/**
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* Smarty {counter} function plugin
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* Type: function
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* Name: counter
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* Purpose: print out a counter value
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*
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* @param array $params parameters
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* @param Template $template template object
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*
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* @return string|null
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*
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* @author Monte Ohrt <monte at ohrt dot com>
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*/
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class Counter extends Base {
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private $counters = [];
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public function handle($params, Template $template) {
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$name = (isset($params['name'])) ? $params['name'] : 'default';
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if (!isset($this->counters[$name])) {
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$this->counters[$name] = ['start' => 1, 'skip' => 1, 'direction' => 'up', 'count' => 1];
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}
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$counter =& $this->counters[$name];
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if (isset($params['start'])) {
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$counter['start'] = $counter['count'] = (int)$params['start'];
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}
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if (!empty($params['assign'])) {
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$counter['assign'] = $params['assign'];
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}
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if (isset($counter['assign'])) {
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$template->assign($counter['assign'], $counter['count']);
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}
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if (isset($params['print'])) {
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$print = (bool)$params['print'];
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} else {
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$print = empty($counter['assign']);
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}
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if ($print) {
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$retval = $counter['count'];
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} else {
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$retval = null;
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}
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if (isset($params['skip'])) {
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$counter['skip'] = $params['skip'];
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}
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if (isset($params['direction'])) {
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$counter['direction'] = $params['direction'];
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}
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if ($counter['direction'] === 'down') {
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$counter['count'] -= $counter['skip'];
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} else {
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$counter['count'] += $counter['skip'];
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}
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return $retval;
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}
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} |