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authorplegall <plg@piwigo.org>2015-12-10 14:02:22 +0100
committerplegall <plg@piwigo.org>2015-12-10 14:02:22 +0100
commitfa10e0945ecd45bfe78a2c8fb015a43092b4944b (patch)
tree19cf59c08877e43325efbe9a2584114011a25522 /include/smarty/libs/sysplugins/smarty_internal_runtime_foreach.php
parent16f6a54fa719cc79ff942e4bb8139d7ca09ed997 (diff)
bug #385 update to smarty-3.1.28-dev (from Github)
Diffstat (limited to 'include/smarty/libs/sysplugins/smarty_internal_runtime_foreach.php')
-rw-r--r--include/smarty/libs/sysplugins/smarty_internal_runtime_foreach.php44
1 files changed, 44 insertions, 0 deletions
diff --git a/include/smarty/libs/sysplugins/smarty_internal_runtime_foreach.php b/include/smarty/libs/sysplugins/smarty_internal_runtime_foreach.php
new file mode 100644
index 000000000..87bb0cf4a
--- /dev/null
+++ b/include/smarty/libs/sysplugins/smarty_internal_runtime_foreach.php
@@ -0,0 +1,44 @@
+<?php
+
+/**
+ * Foreach Runtime Methods count
+ *
+ * @package Smarty
+ * @subpackage PluginsInternal
+ * @author Uwe Tews
+ *
+ **/
+class Smarty_Internal_Runtime_Foreach
+{
+ /**
+ * [util function] counts an array, arrayAccess/traversable or PDOStatement object
+ *
+ * @param mixed $value
+ *
+ * @return int the count for arrays and objects that implement countable, 1 for other objects that don't, and 0
+ * for empty elements
+ */
+ public function count($value)
+ {
+ if (is_array($value) === true || $value instanceof Countable) {
+ return count($value);
+ } elseif ($value instanceof IteratorAggregate) {
+ // Note: getIterator() returns a Traversable, not an Iterator
+ // thus rewind() and valid() methods may not be present
+ return iterator_count($value->getIterator());
+ } elseif ($value instanceof Iterator) {
+ return iterator_count($value);
+ } elseif ($value instanceof PDOStatement) {
+ return $value->rowCount();
+ } elseif ($value instanceof Traversable) {
+ return iterator_count($value);
+ } elseif ($value instanceof ArrayAccess) {
+ if ($value->offsetExists(0)) {
+ return 1;
+ }
+ } elseif (is_object($value)) {
+ return count($value);
+ }
+ return 0;
+ }
+}