/home/smartonegroup/public_html/system/vendor/smarty/smarty/src/Compile/Tag/ForTag.php
<?php
namespace Smarty\Compile\Tag;
use Smarty\Compile\Base;
/**
* Smarty Internal Plugin Compile For Class
*
*/
class ForTag extends Base {
/**
* Compiles code for the {for} tag
* Smarty supports 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, \Smarty\Compiler\Template $compiler, $parameter = [], $tag = null, $function = null): string
{
$compiler->loopNesting++;
if ($parameter === 0) {
$this->required_attributes = ['start', 'to'];
$this->optional_attributes = ['max', 'step'];
} else {
$this->required_attributes = ['start', 'ifexp', 'var', 'step'];
$this->optional_attributes = [];
}
// check and get attributes
$_attr = $this->getAttributes($compiler, $args);
$output = "<?php\n";
if ($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 = '';
}
$output .= "\$_smarty_tpl->assign($var, null);\n";
$output .= "\$_smarty_tpl->tpl_vars[$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]) {\nfor (\$_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 = '';
}
$output .= "\$_smarty_tpl->assign($var, null);";
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;";
}
$output .= '?>';
if ($compiler->tag_nocache) {
// push a {nocache} tag onto the stack to prevent caching of this for loop
$this->openTag($compiler, 'nocache');
}
$this->openTag($compiler, 'for', ['for', $compiler->tag_nocache]);
return $output;
}
}