software-admin-panel/include/smarty/sysplugins/smarty_internal_compile_for...

289 lines
12 KiB
PHP

<?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;
}
}