diff options
Diffstat (limited to 'vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_foreach.php')
-rw-r--r-- | vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_foreach.php | 66 |
1 files changed, 34 insertions, 32 deletions
diff --git a/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_foreach.php b/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_foreach.php index 1e8655d92..8b60768bc 100644 --- a/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_foreach.php +++ b/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_foreach.php @@ -50,7 +50,8 @@ class Smarty_Internal_Runtime_Foreach $total = empty($from) ? 0 : (($needTotal || isset($properties[ 'total' ])) ? count($from) : 1); } if (isset($tpl->tpl_vars[ $item ])) { - $saveVars[ 'item' ] = array($item, $tpl->tpl_vars[ $item ]); + $saveVars[ 'item' ] = array($item, + $tpl->tpl_vars[ $item ]); } $tpl->tpl_vars[ $item ] = new Smarty_Variable(null, $tpl->isRenderingCache); if ($total === 0) { @@ -58,7 +59,8 @@ class Smarty_Internal_Runtime_Foreach } else { if ($key) { if (isset($tpl->tpl_vars[ $key ])) { - $saveVars[ 'key' ] = array($key, $tpl->tpl_vars[ $key ]); + $saveVars[ 'key' ] = array($key, + $tpl->tpl_vars[ $key ]); } $tpl->tpl_vars[ $key ] = new Smarty_Variable(null, $tpl->isRenderingCache); } @@ -69,7 +71,8 @@ class Smarty_Internal_Runtime_Foreach if ($name) { $namedVar = "__smarty_foreach_{$name}"; if (isset($tpl->tpl_vars[ $namedVar ])) { - $saveVars[ 'named' ] = array($namedVar, $tpl->tpl_vars[ $namedVar ]); + $saveVars[ 'named' ] = array($namedVar, + $tpl->tpl_vars[ $namedVar ]); } $namedProp = array(); if (isset($properties[ 'total' ])) { @@ -91,6 +94,33 @@ 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 ($value instanceof IteratorAggregate) { + // Note: getIterator() returns a Traversable, not an Iterator + // thus rewind() and valid() methods may not be present + return iterator_count($value->getIterator()); + } elseif ($value instanceof Iterator) { + return $value instanceof Generator ? 1 : iterator_count($value); + } elseif ($value instanceof Countable) { + return count($value); + } elseif ($value instanceof PDOStatement) { + return $value->rowCount(); + } elseif ($value instanceof Traversable) { + return iterator_count($value); + } + return count((array) $value); + } + + /** * Restore saved variables * * will be called by {break n} or {continue n} for the required number of levels @@ -114,36 +144,8 @@ class Smarty_Internal_Runtime_Foreach $tpl->tpl_vars[ $saveVars[ 'named' ][ 0 ] ] = $saveVars[ 'named' ][ 1 ]; } } - $levels--; + $levels --; } } - /* - * - * [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 ($value instanceof Countable) { - return count($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 $value instanceof Generator ? 1 : iterator_count($value); - } elseif ($value instanceof PDOStatement) { - return $value->rowCount(); - } elseif ($value instanceof Traversable) { - return iterator_count($value); - } elseif ($value instanceof ArrayAccess) { - return $value->offsetExists(0) ? 1 : 0; - } - return count((array) $value); - } } |