discourse-legacysite-perl/site/stackreach/libs/sysplugins/smarty_internal_compile_include.php
2024-06-17 22:24:05 +10:00

176 lines
8.5 KiB
PHP

<?php
/**
* Smarty Internal Plugin Compile Include
*
* Compiles the {include} tag
*
* @package Smarty
* @subpackage Compiler
* @author Uwe Tews
*/
/**
* Smarty Internal Plugin Compile Include Class
*/
class Smarty_Internal_Compile_Include extends Smarty_Internal_CompileBase {
// caching mode to create nocache code but no cache file
const CACHING_NOCACHE_CODE = 9999;
// attribute definitions
public $required_attributes = array('file');
public $shorttag_order = array('file');
public $option_flags = array('nocache','inline','caching');
public $optional_attributes = array('_any');
/**
* Compiles code for the {include} tag
*
* @param array $args array with attributes from parser
* @param object $compiler compiler object
* @return string compiled code
*/
public function compile($args, $compiler)
{
$this->compiler = $compiler;
// check and get attributes
$_attr = $this->_get_attributes($args);
// save posible attributes
$include_file = $_attr['file'];
$has_compiled_template = false;
if ($compiler->smarty->merge_compiled_includes || $_attr['inline'] === true) {
// check if compiled code can be merged (contains no variable part)
if (!$compiler->has_variable_string && (substr_count($include_file, '"') == 2 or substr_count($include_file, "'") == 2) and substr_count($include_file, '(') == 0) {
$tmp = null;
eval("\$tmp = $include_file;");
if ($this->compiler->template->template_resource != $tmp) {
$tpl = new $compiler->smarty->template_class ($tmp, $compiler->smarty, $compiler->template, $compiler->template->cache_id, $compiler->template->compile_id);
// suppress writing of compiled file
$tpl->write_compiled_code = false;
if ($this->compiler->template->caching) {
// needs code for cached page but no cache file
$tpl->caching = self::CACHING_NOCACHE_CODE;
}
// if ($this->compiler->template->mustCompile) {
// make sure whole chain gest compiled
$tpl->mustCompile = true;
// }
if ($tpl->resource_object->usesCompiler && $tpl->isExisting()) {
// get compiled code
$compiled_tpl = $tpl->getCompiledTemplate();
// merge compiled code for {function} tags
$compiler->template->properties['function'] = array_merge($compiler->template->properties['function'], $tpl->properties['function']);
// merge filedependency by evaluating header code
preg_match_all("/(<\?php \/\*%%SmartyHeaderCode:{$tpl->properties['nocache_hash']}%%\*\/(.+?)\/\*\/%%SmartyHeaderCode%%\*\/\?>\n)/s", $compiled_tpl, $result);
$saved_has_nocache_code = $compiler->template->has_nocache_code;
$saved_nocache_hash = $compiler->template->properties['nocache_hash'];
$_smarty_tpl = $compiler->template;
eval($result[2][0]);
$compiler->template->properties['nocache_hash'] = $saved_nocache_hash;
$compiler->template->has_nocache_code = $saved_has_nocache_code;
// remove header code
$compiled_tpl = preg_replace("/(<\?php \/\*%%SmartyHeaderCode:{$tpl->properties['nocache_hash']}%%\*\/(.+?)\/\*\/%%SmartyHeaderCode%%\*\/\?>\n)/s", '', $compiled_tpl);
if ($tpl->has_nocache_code) {
// replace nocache_hash
$compiled_tpl = preg_replace("/{$tpl->properties['nocache_hash']}/", $compiler->template->properties['nocache_hash'], $compiled_tpl);
$compiler->template->has_nocache_code = true;
}
$has_compiled_template = true;
}
}
}
}
if (isset($_attr['assign'])) {
// output will be stored in a smarty variable instead of beind displayed
$_assign = $_attr['assign'];
}
$_parent_scope = Smarty::SCOPE_LOCAL;
if (isset($_attr['scope'])) {
$_attr['scope'] = trim($_attr['scope'], "'\"");
if ($_attr['scope'] == 'parent') {
$_parent_scope = Smarty::SCOPE_PARENT;
} elseif ($_attr['scope'] == 'root') {
$_parent_scope = Smarty::SCOPE_ROOT;
} elseif ($_attr['scope'] == 'global') {
$_parent_scope = Smarty::SCOPE_GLOBAL;
}
}
$_caching = 'null';
if ($this->compiler->nocache || $this->compiler->tag_nocache) {
$_caching = Smarty::CACHING_OFF;
}
// default for included templates
if ($this->compiler->template->caching && !$this->compiler->nocache && !$this->compiler->tag_nocache) {
$_caching = self::CACHING_NOCACHE_CODE;
}
/*
* if the {include} tag provides individual parameter for caching
* it will not be included into the common cache file and treated like
* a nocache section
*/
if (isset($_attr['cache_lifetime'])) {
$_cache_lifetime = $_attr['cache_lifetime'];
$this->compiler->tag_nocache = true;
$_caching = Smarty::CACHING_LIFETIME_CURRENT;
} else {
$_cache_lifetime = 'null';
}
if (isset($_attr['cache_id'])) {
$_cache_id = $_attr['cache_id'];
$this->compiler->tag_nocache = true;
$_caching = Smarty::CACHING_LIFETIME_CURRENT;
} else {
$_cache_id = '$_smarty_tpl->cache_id';
}
if (isset($_attr['compile_id'])) {
$_compile_id = $_attr['compile_id'];
} else {
$_compile_id = '$_smarty_tpl->compile_id';
}
if ($_attr['caching'] === true) {
$_caching = Smarty::CACHING_LIFETIME_CURRENT;
}
if ($_attr['nocache'] === true) {
$this->compiler->tag_nocache = true;
$_caching = Smarty::CACHING_OFF;
}
// create template object
$_output = "<?php \$_template = new {$compiler->smarty->template_class}($include_file, \$_smarty_tpl->smarty, \$_smarty_tpl, $_cache_id, $_compile_id, $_caching, $_cache_lifetime);\n";
// delete {include} standard attributes
unset($_attr['file'], $_attr['assign'], $_attr['cache_id'], $_attr['compile_id'], $_attr['cache_lifetime'], $_attr['nocache'], $_attr['caching'], $_attr['scope'], $_attr['inline']);
// remaining attributes must be assigned as smarty variable
if (!empty($_attr)) {
if ($_parent_scope == Smarty::SCOPE_LOCAL) {
// create variables
foreach ($_attr as $_key => $_value) {
$_output .= "\$_template->assign('$_key',$_value);";
}
} else {
$this->compiler->trigger_template_error('variable passing not allowed in parent/global scope', $this->compiler->lex->taglineno);
}
}
// was there an assign attribute
if (isset($_assign)) {
$_output .= "\$_smarty_tpl->assign($_assign,\$_template->getRenderedTemplate());?>";
} else {
if ($has_compiled_template && !($compiler->template->caching && ($this->compiler->tag_nocache || $this->compiler->nocache))) {
$_output .= "\$_template->properties['nocache_hash'] = '{$compiler->template->properties['nocache_hash']}';\n";
$_output .= "\$_tpl_stack[] = \$_smarty_tpl; \$_smarty_tpl = \$_template;?>\n";
$_output .= $compiled_tpl;
$_output .= "<?php \$_smarty_tpl->updateParentVariables($_parent_scope);?>\n";
$_output .= "<?php /* End of included template \"" . $tpl->getTemplateFilepath() . "\" */ ?>\n";
$_output .= "<?php \$_smarty_tpl = array_pop(\$_tpl_stack);?>";
} else {
$_output .= " echo \$_template->getRenderedTemplate();?>";
if ($_parent_scope != Smarty::SCOPE_LOCAL) {
$_output .= "<?php \$_template->updateParentVariables($_parent_scope);?>";
}
}
}
$_output .= "<?php unset(\$_template);?>";
return $_output;
}
}
?>