new file mode 100644
--- /dev/null
+++ b/library/smarty/libs/sysplugins/smarty_internal_compile_foreach.php
@@ -0,0 +1,282 @@
+<?php
+/**
+ * Smarty Internal Plugin Compile Foreach
+ * Compiles the {foreach} {foreachelse} {/foreach} tags
+ *
+ * @package Smarty
+ * @subpackage Compiler
+ * @author Uwe Tews
+ */
+
+/**
+ * Smarty Internal Plugin Compile Foreach Class
+ *
+ * @package Smarty
+ * @subpackage Compiler
+ */
+class Smarty_Internal_Compile_Foreach extends Smarty_Internal_CompileBase {
+ /**
+ * Attribute definition: Overwrites base class.
+ *
+ * @var array
+ * @see Smarty_Internal_CompileBase
+ */
+ public $required_attributes = array('from', 'item');
+ /**
+ * Attribute definition: Overwrites base class.
+ *
+ * @var array
+ * @see Smarty_Internal_CompileBase
+ */
+ public $optional_attributes = array('name', 'key');
+ /**
+ * Attribute definition: Overwrites base class.
+ *
+ * @var array
+ * @see Smarty_Internal_CompileBase
+ */
+ public $shorttag_order = array('from', 'item', 'key', 'name');
+
+ /**
+ * Compiles code for the {foreach} tag
+ *
+ * @param array $args array with attributes from parser
+ * @param object $compiler compiler object
+ * @param array $parameter array with compilation parameter
+ *
+ * @return string compiled code
+ */
+ public function compile($args, $compiler, $parameter) {
+ // check and get attributes
+ $_attr = $this->getAttributes($compiler, $args);
+
+ $from = $_attr['from'];
+ $item = $_attr['item'];
+ if (!strncmp("\$_smarty_tpl->tpl_vars[$item]", $from, strlen($item) + 24)) {
+ $compiler->trigger_template_error("item variable {$item} may not be the same variable as at 'from'", $compiler->lex->taglineno);
+ }
+
+ if (isset($_attr['key'])) {
+ $key = $_attr['key'];
+ } else {
+ $key = null;
+ }
+
+ $this->openTag($compiler, 'foreach', array('foreach', $compiler->nocache, $item, $key, true));
+ // maybe nocache because of nocache variables
+ $compiler->nocache = $compiler->nocache | $compiler->tag_nocache;
+
+ if (isset($_attr['name'])) {
+ $name = trim($_attr['name'], '\'"');
+ $has_name = true;
+ $SmartyVarName = "\$smarty.foreach.{$name}.";
+ } else {
+ $has_name = false;
+ }
+ $ItemVarName = '$' . trim($item, '\'"') . '@';
+ // evaluates which Smarty variables and properties have to be computed
+
+ if ($has_name) {
+ $useSmartyForeach = $usesSmartyFirst = strpos($compiler->lex->data, $SmartyVarName . 'first') !== false;
+ $useSmartyForeach = ($usesSmartyLast = strpos($compiler->lex->data, $SmartyVarName . 'last') !== false) || $useSmartyForeach;
+ $useSmartyForeach = ($usesSmartyIndex = strpos($compiler->lex->data, $SmartyVarName . 'index') !== false) || $useSmartyForeach;
+ $useSmartyForeach = ($usesSmartyIteration = (!$usesSmartyIndex && ($usesSmartyFirst || $usesSmartyLast)) || strpos($compiler->lex->data, $SmartyVarName . 'iteration') !== false) || $useSmartyForeach;
+ $useSmartyForeach = ($usesSmartyShow = strpos($compiler->lex->data, $SmartyVarName . 'show') !== false) || $useSmartyForeach;
+ $useSmartyForeach = ($usesSmartyTotal = $usesSmartyLast || strpos($compiler->lex->data, $SmartyVarName . 'total') !== false) || $useSmartyForeach;
+ } else {
+ $usesSmartyFirst = false;
+ $usesSmartyLast = false;
+ $usesSmartyTotal = false;
+ $usesSmartyShow = false;
+ $useSmartyForeach = false;
+ }
+
+ $usesPropKey = strpos($compiler->lex->data, $ItemVarName . 'key') !== false;
+ $usesPropFirst = strpos($compiler->lex->data, $ItemVarName . 'first') !== false;
+ $usesPropLast = strpos($compiler->lex->data, $ItemVarName . 'last') !== false;
+ $usesPropIndex = strpos($compiler->lex->data, $ItemVarName . 'index') !== false;
+ $usesPropIteration = (!$usesPropIndex && ($usesPropFirst || $usesPropLast)) || strpos($compiler->lex->data, $ItemVarName . 'iteration') !== false;
+ $usesPropShow = strpos($compiler->lex->data, $ItemVarName . 'show') !== false;
+ $usesPropTotal = $usesPropLast || strpos($compiler->lex->data, $ItemVarName . 'total') !== false;
+
+ $keyTerm = '';
+ if ($usesPropKey) {
+ $keyTerm = "\$_smarty_tpl->tpl_vars[$item]->key => ";
+ } elseif ($key != null) {
+ $keyTerm = "\$_smarty_tpl->tpl_vars[$key]->value => ";
+ }
+ // generate output code
+ $output = "<?php\n";
+ $output .= "\$_from = $from;\n";
+ $output .= "if (!is_array(\$_from) && !is_object(\$_from)) {\n";
+ $output .= "settype(\$_from, 'array');\n";
+ $output .= "}\n";
+ $output .= "\$_smarty_tpl->tpl_vars[$item] = new Smarty_Variable;\n";
+ $output .= "\$_smarty_tpl->tpl_vars[$item]->_loop = false;\n";
+ if ($key != null) {
+ $output .= "\$_smarty_tpl->tpl_vars[$key] = new Smarty_Variable;\n";
+ }
+ if ($usesPropTotal) {
+ $output .= "\$_smarty_tpl->tpl_vars[$item]->total= \$_smarty_tpl->_count(\$_from);\n";
+ }
+ if ($usesPropIteration) {
+ $output .= "\$_smarty_tpl->tpl_vars[$item]->iteration=0;\n";
+ }
+ if ($usesPropIndex) {
+ $output .= "\$_smarty_tpl->tpl_vars[$item]->index=-1;\n";
+ }
+ if ($usesPropShow) {
+ if ($usesPropTotal) {
+ $output .= "\$_smarty_tpl->tpl_vars[$item]->show = (\$_smarty_tpl->tpl_vars[$item]->total > 0);\n";
+ } else {
+ $output .= "\$_smarty_tpl->tpl_vars[$item]->show = (\$_smarty_tpl->_count(\$_from) > 0);\n";
+ }
+ }
+ if ($has_name) {
+ $prop = array();
+ if ($usesSmartyTotal) {
+ $prop['total'] = "'total' => ";
+ $prop['total'] .= $usesSmartyShow ? '$total = ' : '';
+ $prop['total'] .= '$_smarty_tpl->_count($_from)';
+ }
+ if ($usesSmartyIteration) {
+ $prop['iteration'] = "'iteration' => 0";
+ }
+ if ($usesSmartyIndex) {
+ $prop['index'] = "'index' => -1";
+ }
+ if ($usesSmartyShow) {
+ $prop['show'] = "'show' => ";
+ if ($usesSmartyTotal) {
+ $prop['show'] .= "(\$total > 0)";
+ } else {
+ $prop['show'] .= "(\$_smarty_tpl->_count(\$_from) > 0)";
+ }
+ }
+ if ($useSmartyForeach) {
+ $_vars = 'array(' . join(', ', $prop) . ')';
+ $foreachVar = "'__foreach_{$name}'";
+ $output .= "\$_smarty_tpl->tpl_vars[$foreachVar] = new Smarty_Variable({$_vars});\n";
+ }
+ }
+ $output .= "foreach (\$_from as {$keyTerm}\$_smarty_tpl->tpl_vars[$item]->value) {\n";
+ $output .= "\$_smarty_tpl->tpl_vars[$item]->_loop = true;\n";
+ if ($key != null && $usesPropKey) {
+ $output .= "\$_smarty_tpl->tpl_vars[$key]->value = \$_smarty_tpl->tpl_vars[$item]->key;\n";
+ }
+ if ($usesPropIteration) {
+ $output .= "\$_smarty_tpl->tpl_vars[$item]->iteration++;\n";
+ }
+ if ($usesPropIndex) {
+ $output .= "\$_smarty_tpl->tpl_vars[$item]->index++;\n";
+ }
+ if ($usesPropFirst) {
+ if ($usesPropIndex) {
+ $output .= "\$_smarty_tpl->tpl_vars[$item]->first = \$_smarty_tpl->tpl_vars[$item]->index == 0;\n";
+ } else {
+ $output .= "\$_smarty_tpl->tpl_vars[$item]->first = \$_smarty_tpl->tpl_vars[$item]->iteration == 1;\n";
+ }
+ }
+ if ($usesPropLast) {
+ if ($usesPropIndex) {
+ $output .= "\$_smarty_tpl->tpl_vars[$item]->last = \$_smarty_tpl->tpl_vars[$item]->index + 1 == \$_smarty_tpl->tpl_vars[$item]->total;\n";
+ } else {
+ $output .= "\$_smarty_tpl->tpl_vars[$item]->last = \$_smarty_tpl->tpl_vars[$item]->iteration == \$_smarty_tpl->tpl_vars[$item]->total;\n";
+ }
+ }
+ if ($has_name) {
+ if ($usesSmartyIteration) {
+ $output .= "\$_smarty_tpl->tpl_vars[$foreachVar]->value['iteration']++;\n";
+ }
+ if ($usesSmartyIndex) {
+ $output .= "\$_smarty_tpl->tpl_vars[$foreachVar]->value['index']++;\n";
+ }
+ if ($usesSmartyFirst) {
+ if ($usesSmartyIndex) {
+ $output .= "\$_smarty_tpl->tpl_vars[$foreachVar]->value['first'] = \$_smarty_tpl->tpl_vars[$foreachVar]->value['index'] == 0;\n";
+ } else {
+ $output .= "\$_smarty_tpl->tpl_vars[$foreachVar]->value['first'] = \$_smarty_tpl->tpl_vars[$foreachVar]->value['iteration'] == 1;\n";
+ }
+ }
+ if ($usesSmartyLast) {
+ if ($usesSmartyIndex) {
+ $output .= "\$_smarty_tpl->tpl_vars[$foreachVar]->value['last'] = \$_smarty_tpl->tpl_vars[$foreachVar]->value['index'] + 1 == \$_smarty_tpl->tpl_vars[$foreachVar]->value['total'];\n";
+ } else {
+ $output .= "\$_smarty_tpl->tpl_vars[$foreachVar]->value['last'] = \$_smarty_tpl->tpl_vars[$foreachVar]->value['iteration'] == \$_smarty_tpl->tpl_vars[$foreachVar]->value['total'];\n";
+ }
+ }
+ }
+ $itemName = trim($item, "'\"");
+ $output .= "\$foreach_{$itemName}_Sav = \$_smarty_tpl->tpl_vars[$item];\n";
+ $output .= "?>";
+
+ return $output;
+ }
+}
+
+/**
+ * Smarty Internal Plugin Compile Foreachelse Class
+ *
+ * @package Smarty
+ * @subpackage Compiler
+ */
+class Smarty_Internal_Compile_Foreachelse extends Smarty_Internal_CompileBase {
+ /**
+ * Compiles code for the {foreachelse} tag
+ *
+ * @param array $args array with attributes from parser
+ * @param object $compiler compiler object
+ * @param array $parameter array with compilation parameter
+ *
+ * @return string compiled code
+ */
+ public function compile($args, $compiler, $parameter) {
+ // check and get attributes
+ $_attr = $this->getAttributes($compiler, $args);
+
+ list($openTag, $nocache, $item, $key, $foo) = $this->closeTag($compiler, array('foreach'));
+ $this->openTag($compiler, 'foreachelse', array('foreachelse', $nocache, $item, $key, false));
+ $itemName = trim($item, "'\"");
+ $output = "<?php\n";
+ $output .= "\$_smarty_tpl->tpl_vars[$item] = \$foreach_{$itemName}_Sav;\n";
+ $output .= "}\n";
+ $output .= "if (!\$_smarty_tpl->tpl_vars[$item]->_loop) {\n?>";
+ return $output;
+ }
+}
+
+/**
+ * Smarty Internal Plugin Compile Foreachclose Class
+ *
+ * @package Smarty
+ * @subpackage Compiler
+ */
+class Smarty_Internal_Compile_Foreachclose extends Smarty_Internal_CompileBase {
+ /**
+ * Compiles code for the {/foreach} tag
+ *
+ * @param array $args array with attributes from parser
+ * @param object $compiler compiler object
+ * @param array $parameter array with compilation parameter
+ *
+ * @return string compiled code
+ */
+ public function compile($args, $compiler, $parameter) {
+ // check and get attributes
+ $_attr = $this->getAttributes($compiler, $args);
+ // must endblock be nocache?
+ if ($compiler->nocache) {
+ $compiler->tag_nocache = true;
+ }
+
+ list($openTag, $compiler->nocache, $item, $key, $restore) = $this->closeTag($compiler, array('foreach', 'foreachelse'));
+ $itemName = trim($item, "'\"");
+ $output = "<?php\n";
+ if ($restore) {
+ $output .= "\$_smarty_tpl->tpl_vars[$item] = \$foreach_{$itemName}_Sav;\n";
+ }
+ $output .= "}\n?>";
+
+ return $output;
+ }
+}