132 lines
6.0 KiB
PHP
132 lines
6.0 KiB
PHP
<?php
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/**
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* Smarty Internal Plugin Compile Function
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*
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* Compiles the {function} {/function} tags
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*
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* @package Smarty
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* @subpackage Compiler
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* @author Uwe Tews
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*/
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/**
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* Smarty Internal Plugin Compile Function Class
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*/
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class Smarty_Internal_Compile_Function extends Smarty_Internal_CompileBase {
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// attribute definitions
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public $required_attributes = array('name');
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public $shorttag_order = array('name');
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public $optional_attributes = array('_any');
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/**
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* Compiles code for the {function} tag
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*
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* @param array $args array with attributes from parser
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* @param object $compiler compiler object
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* @param array $parameter array with compilation parameter
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* @return boolean true
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*/
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public function compile($args, $compiler, $parameter)
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{
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$this->compiler = $compiler;
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// check and get attributes
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$_attr = $this->_get_attributes($args);
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if ($_attr['nocache'] === true) {
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$this->compiler->trigger_template_error('nocache option not allowed', $this->compiler->lex->taglineno);
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}
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unset($_attr['nocache']);
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$save = array($_attr, $compiler->parser->current_buffer,
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$compiler->template->has_nocache_code, $compiler->template->required_plugins);
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$this->_open_tag('function', $save);
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$_name = trim($_attr['name'], "'\"");
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unset($_attr['name']);
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$compiler->template->properties['function'][$_name]['parameter'] = array();
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foreach ($_attr as $_key => $_data) {
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$compiler->template->properties['function'][$_name]['parameter'][$_key] = $_data;
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}
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$compiler->smarty->template_functions[$_name]['parameter'] = $compiler->template->properties['function'][$_name]['parameter'];
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if ($compiler->template->caching) {
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$output = '';
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} else {
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$output = "<?php if (!function_exists('smarty_template_function_{$_name}')) {
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function smarty_template_function_{$_name}(\$_smarty_tpl,\$params) {
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\$saved_tpl_vars = \$_smarty_tpl->tpl_vars;
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foreach (\$_smarty_tpl->template_functions['{$_name}']['parameter'] as \$key => \$value) {\$_smarty_tpl->tpl_vars[\$key] = new Smarty_variable(trim(\$value,'\''));};
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foreach (\$params as \$key => \$value) {\$_smarty_tpl->tpl_vars[\$key] = new Smarty_variable(\$value);}?>";
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}
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// Init temporay context
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$compiler->template->required_plugins = array('compiled' => array(), 'nocache' => array());
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$compiler->parser->current_buffer = new _smarty_template_buffer($compiler->parser);
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$compiler->parser->current_buffer->append_subtree(new _smarty_tag($compiler->parser, $output));
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$compiler->template->has_nocache_code = false;
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$compiler->has_code = false;
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$compiler->template->properties['function'][$_name]['compiled'] = '';
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return true;
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}
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}
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/**
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* Smarty Internal Plugin Compile Functionclose Class
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*/
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class Smarty_Internal_Compile_Functionclose extends Smarty_Internal_CompileBase {
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/**
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* Compiles code for the {/function} tag
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*
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* @param array $args array with attributes from parser
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* @param object $compiler compiler object
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* @param array $parameter array with compilation parameter
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* @return boolean true
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*/
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public function compile($args, $compiler, $parameter)
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{
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$this->compiler = $compiler;
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$_attr = $this->_get_attributes($args);
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$saved_data = $this->_close_tag(array('function'));
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$_name = trim($saved_data[0]['name'], "'\"");
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// build plugin include code
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$plugins_string = '';
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if (!empty($compiler->template->required_plugins['compiled'])) {
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$plugins_string = '<?php ';
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foreach($compiler->template->required_plugins['compiled'] as $tmp) {
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foreach($tmp as $data) {
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$plugins_string .= "if (!is_callable('{$data['function']}')) include '{$data['file']}';\n";
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}
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}
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$plugins_string .= '?>';
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}
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if (!empty($compiler->template->required_plugins['nocache'])) {
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$plugins_string .= "<?php echo '/*%%SmartyNocache:{$compiler->template->properties['nocache_hash']}%%*/<?php ";
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foreach($compiler->template->required_plugins['nocache'] as $tmp) {
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foreach($tmp as $data) {
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$plugins_string .= "if (!is_callable(\'{$data['function']}\')) include \'{$data['file']}\';\n";
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}
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}
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$plugins_string .= "?>/*/%%SmartyNocache:{$compiler->template->properties['nocache_hash']}%%*/';?>\n";
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}
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// remove last line break from function definition
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$last = count($compiler->parser->current_buffer->subtrees) - 1;
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if ($compiler->parser->current_buffer->subtrees[$last] instanceof _smarty_linebreak) {
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unset($compiler->parser->current_buffer->subtrees[$last]);
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}
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// if caching save template function for possible nocache call
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if ($compiler->template->caching) {
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$compiler->template->properties['function'][$_name]['compiled'] .= $plugins_string
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. $compiler->parser->current_buffer->to_smarty_php();
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$compiler->template->properties['function'][$_name]['nocache_hash'] = $compiler->template->properties['nocache_hash'];
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$compiler->template->properties['function'][$_name]['has_nocache_code'] = $compiler->template->has_nocache_code;
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$compiler->smarty->template_functions[$_name] = $compiler->template->properties['function'][$_name];
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$compiler->has_code = false;
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$output = true;
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} else {
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$output = $plugins_string . $compiler->parser->current_buffer->to_smarty_php() . "<?php \$_smarty_tpl->tpl_vars = \$saved_tpl_vars;}}?>\n";
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}
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// restore old compiler status
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$compiler->parser->current_buffer = $saved_data[1];
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$compiler->template->has_nocache_code = $compiler->template->has_nocache_code | $saved_data[2];
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$compiler->template->required_plugins = $saved_data[3];
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return $output;
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}
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}
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?>
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