Updating Smarty

1 files changed, 67 insertions, 54 deletions

diff --git a/lib/smarty/sysplugins/smarty_internal_compile_for.php b/lib/smarty/sysplugins/smarty_internal_compile_for.php
index 057f4fb..3f113e5 100644
--- a/lib/smarty/sysplugins/smarty_internal_compile_for.php
+++ b/lib/smarty/sysplugins/smarty_internal_compile_for.php
@@ -1,151 +1,164 @@
 <?php
 /**
  * Smarty Internal Plugin Compile For
- *
  * Compiles the {for} {forelse} {/for} tags
  *
- * @package Smarty
+ * @package    Smarty
  * @subpackage Compiler
- * @author Uwe Tews
+ * @author     Uwe Tews
  */
 
 /**
  * Smarty Internal Plugin Compile For Class
  *
- * @package Smarty
+ * @package    Smarty
  * @subpackage Compiler
  */
-class Smarty_Internal_Compile_For extends Smarty_Internal_CompileBase {
-
+class Smarty_Internal_Compile_For extends Smarty_Internal_CompileBase
+{
     /**
      * Compiles code for the {for} tag
-     *
-     * Smarty 3 does implement two different sytaxes:
-     *
+     * Smarty 3 does implement two different syntax's:
      * - {for $var in $array}
      * For looping over arrays or iterators
-     *
      * - {for $x=0; $x<$y; $x++}
      * For general loops
-     *
-     * The parser is gereration different sets of attribute by which this compiler can
-     * determin which syntax is used.
+     * The parser is generating different sets of attribute by which this compiler can
+     * determine which syntax is used.
      *
      * @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, $parameter)
     {
-        if ($parameter == 0) {
+        $compiler->loopNesting++;
+        if ($parameter === 0) {
             $this->required_attributes = array('start', 'to');
             $this->optional_attributes = array('max', 'step');
         } else {
             $this->required_attributes = array('start', 'ifexp', 'var', 'step');
             $this->optional_attributes = array();
         }
+        $this->mapCache = array();
         // check and get attributes
         $_attr = $this->getAttributes($compiler, $args);
-
-        $output = "<?php ";
-        if ($parameter == 1) {
-            foreach ($_attr['start'] as $_statement) {
-                $output .= " \$_smarty_tpl->tpl_vars[$_statement[var]] = new Smarty_Variable;";
-                $output .= " \$_smarty_tpl->tpl_vars[$_statement[var]]->value = $_statement[value];\n";
+        $output = "<?php\n";
+        if ($parameter === 1) {
+            foreach ($_attr[ 'start' ] as $_statement) {
+                if (is_array($_statement[ 'var' ])) {
+                    $var = $_statement[ 'var' ][ 'var' ];
+                    $index = $_statement[ 'var' ][ 'smarty_internal_index' ];
+                } else {
+                    $var = $_statement[ 'var' ];
+                    $index = '';
+                }
+                $output .= "\$_smarty_tpl->tpl_vars[$var] = new Smarty_Variable(null, \$_smarty_tpl->isRenderingCache);\n";
+                $output .= "\$_smarty_tpl->tpl_vars[$var]->value{$index} = {$_statement['value']};\n";
             }
-            $output .= "  if ($_attr[ifexp]){ for (\$_foo=true;$_attr[ifexp]; \$_smarty_tpl->tpl_vars[$_attr[var]]->value$_attr[step]){\n";
+            if (is_array($_attr[ 'var' ])) {
+                $var = $_attr[ 'var' ][ 'var' ];
+                $index = $_attr[ 'var' ][ 'smarty_internal_index' ];
+            } else {
+                $var = $_attr[ 'var' ];
+                $index = '';
+            }
+            $output .= "if ($_attr[ifexp]) {\nfor (\$_foo=true;$_attr[ifexp]; \$_smarty_tpl->tpl_vars[$var]->value{$index}$_attr[step]) {\n";
         } else {
-            $_statement = $_attr['start'];
-            $output .= "\$_smarty_tpl->tpl_vars[$_statement[var]] = new Smarty_Variable;";
-            if (isset($_attr['step'])) {
-                $output .= "\$_smarty_tpl->tpl_vars[$_statement[var]]->step = $_attr[step];";
+            $_statement = $_attr[ 'start' ];
+            if (is_array($_statement[ 'var' ])) {
+                $var = $_statement[ 'var' ][ 'var' ];
+                $index = $_statement[ 'var' ][ 'smarty_internal_index' ];
+            } else {
+                $var = $_statement[ 'var' ];
+                $index = '';
+            }
+            $output .= "\$_smarty_tpl->tpl_vars[$var] = new Smarty_Variable(null, \$_smarty_tpl->isRenderingCache);";
+            if (isset($_attr[ 'step' ])) {
+                $output .= "\$_smarty_tpl->tpl_vars[$var]->step = $_attr[step];";
             } else {
-                $output .= "\$_smarty_tpl->tpl_vars[$_statement[var]]->step = 1;";
+                $output .= "\$_smarty_tpl->tpl_vars[$var]->step = 1;";
             }
-            if (isset($_attr['max'])) {
-                $output .= "\$_smarty_tpl->tpl_vars[$_statement[var]]->total = (int)min(ceil((\$_smarty_tpl->tpl_vars[$_statement[var]]->step > 0 ? $_attr[to]+1 - ($_statement[value]) : $_statement[value]-($_attr[to])+1)/abs(\$_smarty_tpl->tpl_vars[$_statement[var]]->step)),$_attr[max]);\n";
+            if (isset($_attr[ 'max' ])) {
+                $output .= "\$_smarty_tpl->tpl_vars[$var]->total = (int) min(ceil((\$_smarty_tpl->tpl_vars[$var]->step > 0 ? $_attr[to]+1 - ($_statement[value]) : $_statement[value]-($_attr[to])+1)/abs(\$_smarty_tpl->tpl_vars[$var]->step)),$_attr[max]);\n";
             } else {
-                $output .= "\$_smarty_tpl->tpl_vars[$_statement[var]]->total = (int)ceil((\$_smarty_tpl->tpl_vars[$_statement[var]]->step > 0 ? $_attr[to]+1 - ($_statement[value]) : $_statement[value]-($_attr[to])+1)/abs(\$_smarty_tpl->tpl_vars[$_statement[var]]->step));\n";
+                $output .= "\$_smarty_tpl->tpl_vars[$var]->total = (int) ceil((\$_smarty_tpl->tpl_vars[$var]->step > 0 ? $_attr[to]+1 - ($_statement[value]) : $_statement[value]-($_attr[to])+1)/abs(\$_smarty_tpl->tpl_vars[$var]->step));\n";
             }
-            $output .= "if (\$_smarty_tpl->tpl_vars[$_statement[var]]->total > 0){\n";
-            $output .= "for (\$_smarty_tpl->tpl_vars[$_statement[var]]->value = $_statement[value], \$_smarty_tpl->tpl_vars[$_statement[var]]->iteration = 1;\$_smarty_tpl->tpl_vars[$_statement[var]]->iteration <= \$_smarty_tpl->tpl_vars[$_statement[var]]->total;\$_smarty_tpl->tpl_vars[$_statement[var]]->value += \$_smarty_tpl->tpl_vars[$_statement[var]]->step, \$_smarty_tpl->tpl_vars[$_statement[var]]->iteration++){\n";
-            $output .= "\$_smarty_tpl->tpl_vars[$_statement[var]]->first = \$_smarty_tpl->tpl_vars[$_statement[var]]->iteration == 1;";
-            $output .= "\$_smarty_tpl->tpl_vars[$_statement[var]]->last = \$_smarty_tpl->tpl_vars[$_statement[var]]->iteration == \$_smarty_tpl->tpl_vars[$_statement[var]]->total;";
+            $output .= "if (\$_smarty_tpl->tpl_vars[$var]->total > 0) {\n";
+            $output .= "for (\$_smarty_tpl->tpl_vars[$var]->value{$index} = $_statement[value], \$_smarty_tpl->tpl_vars[$var]->iteration = 1;\$_smarty_tpl->tpl_vars[$var]->iteration <= \$_smarty_tpl->tpl_vars[$var]->total;\$_smarty_tpl->tpl_vars[$var]->value{$index} += \$_smarty_tpl->tpl_vars[$var]->step, \$_smarty_tpl->tpl_vars[$var]->iteration++) {\n";
+            $output .= "\$_smarty_tpl->tpl_vars[$var]->first = \$_smarty_tpl->tpl_vars[$var]->iteration === 1;";
+            $output .= "\$_smarty_tpl->tpl_vars[$var]->last = \$_smarty_tpl->tpl_vars[$var]->iteration === \$_smarty_tpl->tpl_vars[$var]->total;";
         }
-        $output .= "?>";
-
+        $output .= '?>';
         $this->openTag($compiler, 'for', array('for', $compiler->nocache));
         // maybe nocache because of nocache variables
         $compiler->nocache = $compiler->nocache | $compiler->tag_nocache;
         // return compiled code
         return $output;
     }
-
 }
 
 /**
  * Smarty Internal Plugin Compile Forelse Class
  *
- * @package Smarty
+ * @package    Smarty
  * @subpackage Compiler
  */
-class Smarty_Internal_Compile_Forelse extends Smarty_Internal_CompileBase {
-
+class Smarty_Internal_Compile_Forelse extends Smarty_Internal_CompileBase
+{
     /**
      * Compiles code for the {forelse} 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);
-
+        $_attr = $this->getAttributes($compiler, $args);
         list($openTag, $nocache) = $this->closeTag($compiler, array('for'));
         $this->openTag($compiler, 'forelse', array('forelse', $nocache));
         return "<?php }} else { ?>";
     }
-
 }
 
 /**
  * Smarty Internal Plugin Compile Forclose Class
  *
- * @package Smarty
+ * @package    Smarty
  * @subpackage Compiler
  */
-class Smarty_Internal_Compile_Forclose extends Smarty_Internal_CompileBase {
-
+class Smarty_Internal_Compile_Forclose extends Smarty_Internal_CompileBase
+{
     /**
      * Compiles code for the {/for} 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)
     {
+        $compiler->loopNesting--;
         // check and get attributes
         $_attr = $this->getAttributes($compiler, $args);
         // must endblock be nocache?
         if ($compiler->nocache) {
             $compiler->tag_nocache = true;
         }
-
         list($openTag, $compiler->nocache) = $this->closeTag($compiler, array('for', 'forelse'));
-
-        if ($openTag == 'forelse') {
-            return "<?php }  ?>";
-        } else {
-            return "<?php }} ?>";
+        $output = "<?php }\n";
+        if ($openTag !== 'forelse') {
+            $output .= "}\n";
         }
+        $output .= "?>";
+        return $output;
     }
-
 }
-
-?>
\ No newline at end of file