37 lines
1.0 KiB
PHP
37 lines
1.0 KiB
PHP
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<?php
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/**
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* Smarty plugin
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*
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* @package Smarty
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* @subpackage PluginsModifier
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*/
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/**
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* Smarty count modifier plugin
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* Type: modifier
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* Name: count
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* Purpose: counts all elements in an array or in a Countable object
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* Input:
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* - Countable|array: array or object to count
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* - mode: int defaults to 0 for normal count mode, if set to 1 counts recursive
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*
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* @param mixed $arrayOrObject input array/object
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* @param int $mode count mode
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*
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* @return int
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*/
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function smarty_modifier_count($arrayOrObject, $mode = 0)
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{
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/*
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* @see https://www.php.net/count
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* > Prior to PHP 8.0.0, if the parameter was neither an array nor an object that implements the Countable interface,
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* > 1 would be returned, unless value was null, in which case 0 would be returned.
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*/
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if ($arrayOrObject instanceof Countable || is_array($arrayOrObject)) {
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return count($arrayOrObject, (int) $mode);
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} elseif ($arrayOrObject === null) {
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return 0;
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}
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return 1;
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}
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