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-rw-r--r--vendor/smarty/smarty/libs/plugins/modifier.count.php36
1 files changed, 36 insertions, 0 deletions
diff --git a/vendor/smarty/smarty/libs/plugins/modifier.count.php b/vendor/smarty/smarty/libs/plugins/modifier.count.php
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+++ b/vendor/smarty/smarty/libs/plugins/modifier.count.php
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+<?php
+/**
+ * Smarty plugin
+ *
+ * @package Smarty
+ * @subpackage PluginsModifier
+ */
+/**
+ * Smarty count modifier plugin
+ * Type: modifier
+ * Name: count
+ * Purpose: counts all elements in an array or in a Countable object
+ * Input:
+ * - Countable|array: array or object to count
+ * - mode: int defaults to 0 for normal count mode, if set to 1 counts recursive
+ *
+ * @param mixed $arrayOrObject input array/object
+ * @param int $mode count mode
+ *
+ * @return int
+ */
+function smarty_modifier_count($arrayOrObject, $mode = 0)
+{
+ /*
+ * @see https://www.php.net/count
+ * > Prior to PHP 8.0.0, if the parameter was neither an array nor an object that implements the Countable interface,
+ * > 1 would be returned, unless value was null, in which case 0 would be returned.
+ */
+
+ if ($arrayOrObject instanceof Countable || is_array($arrayOrObject)) {
+ return count($arrayOrObject, (int) $mode);
+ } elseif ($arrayOrObject === null) {
+ return 0;
+ }
+ return 1;
+}