From fd626022ec02ef47b9142bba08180502babbd0ca Mon Sep 17 00:00:00 2001
From: friendica <info@friendica.com>
Date: Tue, 3 Jul 2012 22:23:08 -0700
Subject: add smarty engine, remove some obsolete zot1 stuff

---
 .../sysplugins/smarty_internal_compile_for.php     | 151 +++++++++++++++++++++
 1 file changed, 151 insertions(+)
 create mode 100644 library/Smarty/libs/sysplugins/smarty_internal_compile_for.php

(limited to 'library/Smarty/libs/sysplugins/smarty_internal_compile_for.php')

diff --git a/library/Smarty/libs/sysplugins/smarty_internal_compile_for.php b/library/Smarty/libs/sysplugins/smarty_internal_compile_for.php
new file mode 100644
index 000000000..057f4fb79
--- /dev/null
+++ b/library/Smarty/libs/sysplugins/smarty_internal_compile_for.php
@@ -0,0 +1,151 @@
+<?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 sytaxes:
+     *
+     * - {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.
+     *
+     * @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) {
+                $output .= " \$_smarty_tpl->tpl_vars[$_statement[var]] = new Smarty_Variable;";
+                $output .= " \$_smarty_tpl->tpl_vars[$_statement[var]]->value = $_statement[value];\n";
+            }
+            $output .= "  if ($_attr[ifexp]){ for (\$_foo=true;$_attr[ifexp]; \$_smarty_tpl->tpl_vars[$_attr[var]]->value$_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];";
+            } else {
+                $output .= "\$_smarty_tpl->tpl_vars[$_statement[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";
+            } 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";
+            }
+            $output .= "if (\$_smarty_tpl->tpl_vars[$_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 .= "?>";
+
+        $this->openTag($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 }} ?>";
+        }
+    }
+
+}
+
+?>
\ No newline at end of file
-- 
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