/**
* Compiles the opening tag for a function
* @param \Box\Brainy\Compiler\TemplateCompiler $compiler A compiler reference
* @param array|null $args Arguments
* @param array|null $params Parameters
* @return mixed
*/
public static function compileOpen(\Box\Brainy\Compiler\TemplateCompiler $compiler, $args, $params)
{
$var = self::getRequiredArg($args, 'var');
$value = self::getRequiredArg($args, 'value');
$scopeRaw = self::getOptionalArg($args, 'scope', self::getDefaultScope());
switch (\Box\Brainy\Compiler\Decompile::decompileString($scopeRaw)) {
case 'local':
$scope = Brainy::SCOPE_LOCAL;
break;
case 'parent':
$scope = Brainy::SCOPE_PARENT;
break;
case 'root':
$scope = Brainy::SCOPE_ROOT;
break;
case 'global':
$scope = Brainy::SCOPE_GLOBAL;
break;
default:
$compiler->trigger_template_error('illegal value for "scope" attribute: ' . $scopeRaw, $compiler->lex->taglineno);
}
// implement Smarty2's behaviour of variables assigned by reference
if ($compiler->template->smarty instanceof SmartyBC && Brainy::$assignment_compat === Brainy::ASSIGN_COMPAT) {
$output = "if (isset(\$_smarty_tpl->tpl_vars[{$var}])) {\n";
$output .= " \$_smarty_tpl->tpl_vars[{$var}] = clone \$_smarty_tpl->tpl_vars[{$var}];\n";
$output .= " \$_smarty_tpl->tpl_vars[{$var}]->value = {$value};\n";
$output .= " \$_smarty_tpl->tpl_vars[{$var}]->scope = {$scope};\n";
$output .= "} else {\$_smarty_tpl->assign({$var}, {$value}, {$scope});}\n";
} else {
$output = "\$_smarty_tpl->assign({$var}, {$value}, {$scope});\n";
}
return $output;
}
/**
* Smarty escape modifier plugin
*
* Type: modifier<br>
* Name: escape<br>
* Purpose: escape string for output
*
* @link http://www.smarty.net/docsv2/en/language.modifier.escape
* @author Rodney Rehm
* @param array $params parameters
* @return string with compiled code
*/
function smarty_modifiercompiler_escape($params, $compiler)
{
try {
$esc_type = isset($params[1]) ? \Box\Brainy\Compiler\Decompile::decompileString($params[1]) : 'html';
$double_encode = isset($params[3]) ? $params[3] : 'true';
switch ($esc_type) {
case 'html':
return 'htmlspecialchars(' . $params[0] . ', ENT_QUOTES, \'UTF-8\', ' . $double_encode . ')';
case 'url':
return 'rawurlencode(' . $params[0] . ')';
case 'urlpathinfo':
return 'str_replace("%2F", "/", rawurlencode(' . $params[0] . '))';
case 'quotes':
// escape unescaped single quotes
return 'preg_replace("%(?<!\\\\\\\\)\'%", "\\\'",' . $params[0] . ')';
case 'javascript':
// escape quotes and backslashes, newlines, etc.
return 'strtr(' . $params[0] . ', array("\\\\" => "\\\\\\\\", "\'" => "\\\\\'", "\\"" => "\\\\\\"", "\\r" => "\\\\r", "\\n" => "\\\\n", "</" => "<\\/" ))';
}
} catch (\Box\Brainy\Exceptions\SmartyException $e) {
// pass through to regular plugin fallback
}
// could not optimize |escape call, so fallback to regular plugin
$compiler->template->required_plugins['compiled']['escape']['modifier']['file'] = BRAINY_PLUGINS_DIR . 'modifier.escape.php';
$compiler->template->required_plugins['compiled']['escape']['modifier']['function'] = 'smarty_modifier_escape';
return 'smarty_modifier_escape(' . join(', ', $params) . ')';
}
/**
* Returns the scope, given the raw scope string
* @param string $raw
* @param int|null|void $default The default scope, or null
* @return int
*/
public static function getScope($args, $default = null)
{
$scopeRaw = self::getOptionalArg($args, 'scope', self::getDefaultScope($default));
switch (\Box\Brainy\Compiler\Decompile::decompileString($scopeRaw)) {
case 'local':
return Brainy::SCOPE_LOCAL;
case 'parent':
return Brainy::SCOPE_PARENT;
case 'root':
return Brainy::SCOPE_ROOT;
case 'global':
return Brainy::SCOPE_GLOBAL;
default:
$compiler->trigger_template_error('illegal value for "scope" attribute: ' . $scopeRaw, $compiler->lex->taglineno);
}
}