commit 29baf291c1c50930b26e018bedd198ae19539a70
parent 921492ba52243eed3e6c4615a67d8b43a72b14ff
Author: Marcel <MTRNord@users.noreply.github.com>
Date: Sat, 31 Oct 2015 17:28:47 +0100
Create smarty_internal_compile_for.php
Diffstat:
1 file changed, 166 insertions(+), 0 deletions(-)
diff --git a/libs/smarty/sysplugins/smarty_internal_compile_for.php b/libs/smarty/sysplugins/smarty_internal_compile_for.php
@@ -0,0 +1,166 @@
+<?php
+/**
+ * Smarty Internal Plugin Compile For
+ * Compiles the {for} {forelse} {/for} tags
+ *
+ * @package Smarty
+ * @subpackage Compiler
+ * @author Uwe Tews
+ */
+
+/**
+ * Smarty Internal Plugin Compile For Class
+ *
+ * @package Smarty
+ * @subpackage Compiler
+ */
+class Smarty_Internal_Compile_For extends Smarty_Internal_CompileBase
+{
+ /**
+ * Compiles code for the {for} tag
+ * 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 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) {
+ $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();
+ }
+ // check and get attributes
+ $_attr = $this->getAttributes($compiler, $args);
+
+ $output = "<?php ";
+ if ($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;";
+ $output .= " \$_smarty_tpl->tpl_vars[$var]->value{$index} = $_statement[value];\n";
+ }
+ if (is_array($_attr['var'])) {
+ $var = $_attr['var']['var'];
+ $index = $_attr['var']['smarty_internal_index'];
+ } else {
+ $var = $_attr['var'];
+ $index = '';
+ }
+ $output .= " if ($_attr[ifexp]) { for (\$_foo=true;$_attr[ifexp]; \$_smarty_tpl->tpl_vars[$var]->value{$index}$_attr[step]) {\n";
+ } else {
+ $_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;";
+ if (isset($_attr['step'])) {
+ $output .= "\$_smarty_tpl->tpl_vars[$var]->step = $_attr[step];";
+ } else {
+ $output .= "\$_smarty_tpl->tpl_vars[$var]->step = 1;";
+ }
+ 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 {
+ $output .= "\$_smarty_tpl->tpl_vars[$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";
+ }
+ $output .= "if (\$_smarty_tpl->tpl_vars[$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 .= "?>";
+
+ $this->openTag($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
+ * @subpackage Compiler
+ */
+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, $args);
+
+ list($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
+ * @subpackage Compiler
+ */
+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)
+ {
+ // 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 }} ?>";
+ }
+ }
+}
