/**
* @param \Box\Brainy\Compiler\TemplateCompiler $compiler
* @param string $name
* @param string $childBlockVar
* @return string
*/
protected static function compileForced($compiler, $name, $childBlockVar)
{
$nameVar = '$' . $compiler->getUniqueVarName();
$output = "{$nameVar} = {$name};\n";
$output .= "{$childBlockVar} = \$_smarty_tpl->tpl_vars['smarty']['blocks'][{$nameVar}] ?: null;\n";
$output .= "\$_smarty_tpl->tpl_vars['smarty']['blocks'][{$nameVar}] = function (\$_smarty_tpl) use ({$childBlockVar}) {\n";
return $output;
}
/**
* @param \Box\Brainy\Compiler\TemplateCompiler $compiler A compiler reference
* @param array|null $args Arguments
* @return mixed
*/
public static function compileOpenShorthand(\Box\Brainy\Compiler\TemplateCompiler $compiler, $args)
{
$start = self::getRequiredArg($args, 'start');
$to = self::getRequiredArg($args, 'to');
$step = self::getOptionalArg($args, 'step', 1);
$max = self::getOptionalArg($args, 'max', INF);
$var = $start['var'];
$value = $start['value'];
$total = "ceil(({$step} > 0 ? {$to} + 1 - ({$value}) : {$value} - ({$to}) + 1) / abs({$step}))";
if ($max !== INF) {
$total = "min({$total}, {$max})";
}
$stepVar = '$' . $compiler->getUniqueVarName();
$totalVar = '$' . $compiler->getUniqueVarName();
$iterationVar = '$' . $compiler->getUniqueVarName();
$output = "{$stepVar} = {$step};\n";
$output .= "{$totalVar} = (int) {$total};\n";
$output .= "if ({$totalVar} > 0) {\n";
$output .= " \$_smarty_tpl->setVariable({$var}, 0);\n";
$varVar = "\$_smarty_tpl->tpl_vars[{$var}]";
$output .= " for ({$varVar} = {$value}, {$iterationVar} = 1; {$iterationVar} <= {$totalVar}; {$varVar} += {$stepVar}, {$iterationVar}++) {\n";
self::openTag($compiler, 'for', array('for'));
return $output;
}
/**
* @param \Box\Brainy\Compiler\TemplateCompiler $compiler A compiler reference
* @param array|null $args Arguments
* @return mixed
*/
public static function compileOpen(\Box\Brainy\Compiler\TemplateCompiler $compiler, $args)
{
$name = self::getRequiredArg($args, 'name');
$assign = self::getOptionalArg($args, 'assign');
$paramArray = self::flattenCompiledArray($args);
$paramArray = self::exportArray($paramArray);
$tmpVar = '$' . $compiler->getUniqueVarName();
// Evaluate the function name dynamically at runtime
$output = "{$tmpVar} = {$name};\n";
// Safety Dance
$output .= "if (!array_key_exists({$tmpVar}, \$_smarty_tpl->tpl_vars['smarty']['functions'])) {\n";
$output .= " \$funcs = implode(', ', array_keys(\$_smarty_tpl->tpl_vars['smarty']['functions'])) ?: '<none>';\n";
$output .= " throw new \\Box\\Brainy\\Exceptions\\SmartyException('Call to undefined function \\'' . {$tmpVar} . '\\'. Defined functions: ' . \$funcs);\n";
$output .= "}\n";
if ($assign) {
$output .= "ob_start();\n";
}
$output .= "\$_smarty_tpl->tpl_vars['smarty']['functions'][{$tmpVar}]({$paramArray});\n";
if ($assign) {
$output .= "\$_smarty_tpl->setVariable({$assign}, ob_get_clean());\n";
}
return $output;
}
