mirror of
https://github.com/smarty-php/smarty.git
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186 lines
9.1 KiB
PHP
186 lines
9.1 KiB
PHP
<?php
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/**
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* Smarty Internal Plugin Compile Include
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*
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* Compiles the {include} tag
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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 Include Class
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*/
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class Smarty_Internal_Compile_Include extends Smarty_Internal_CompileBase {
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// caching mode to create nocache code but no cache file
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const CACHING_NOCACHE_CODE = 9999;
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// attribute definitions
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public $required_attributes = array('file');
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public $shorttag_order = array('file');
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public $option_flags = array('nocache','inline','caching');
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public $optional_attributes = array('_any');
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/**
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* Compiles code for the {include} tag
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*
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* @param array $args array with attributes from parser
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* @param object $compiler compiler object
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* @return string compiled code
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*/
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public function compile($args, $compiler)
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{
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$this->compiler = $compiler;
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// check and get attributes
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$_attr = $this->_get_attributes($args);
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// save posible attributes
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$include_file = $_attr['file'];
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$has_compiled_template = false;
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if ($compiler->smarty->merge_compiled_includes || $_attr['inline'] === true) {
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// check if compiled code can be merged (contains no variable part)
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if (!$compiler->has_variable_string && (substr_count($include_file, '"') == 2 or substr_count($include_file, "'") == 2) and substr_count($include_file, '(') == 0) {
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$tmp = null;
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eval("\$tmp = $include_file;");
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if ($this->compiler->template->template_resource != $tmp) {
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$tpl = new $compiler->smarty->template_class ($tmp, $compiler->smarty, $compiler->template, $compiler->template->cache_id, $compiler->template->compile_id);
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// suppress writing of compiled file
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$tpl->write_compiled_code = false;
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if ($this->compiler->template->caching) {
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// needs code for cached page but no cache file
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$tpl->caching = self::CACHING_NOCACHE_CODE;
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}
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// if ($this->compiler->template->mustCompile) {
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// make sure whole chain gest compiled
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$tpl->mustCompile = true;
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// }
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if ($tpl->resource_object->usesCompiler && $tpl->isExisting()) {
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// get compiled code
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$compiled_tpl = $tpl->getCompiledTemplate();
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// merge compiled code for {function} tags
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$compiler->template->properties['function'] = array_merge($compiler->template->properties['function'], $tpl->properties['function']);
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// merge filedependency by evaluating header code
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preg_match_all("/(<\?php \/\*%%SmartyHeaderCode:{$tpl->properties['nocache_hash']}%%\*\/(.+?)\/\*\/%%SmartyHeaderCode%%\*\/\?>\n)/s", $compiled_tpl, $result);
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$saved_has_nocache_code = $compiler->template->has_nocache_code;
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$saved_nocache_hash = $compiler->template->properties['nocache_hash'];
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$_smarty_tpl = $compiler->template;
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eval($result[2][0]);
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$compiler->template->properties['nocache_hash'] = $saved_nocache_hash;
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$compiler->template->has_nocache_code = $saved_has_nocache_code;
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// remove header code
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$compiled_tpl = preg_replace("/(<\?php \/\*%%SmartyHeaderCode:{$tpl->properties['nocache_hash']}%%\*\/(.+?)\/\*\/%%SmartyHeaderCode%%\*\/\?>\n)/s", '', $compiled_tpl);
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if ($tpl->has_nocache_code) {
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// replace nocache_hash
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$compiled_tpl = preg_replace("/{$tpl->properties['nocache_hash']}/", $compiler->template->properties['nocache_hash'], $compiled_tpl);
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$compiler->template->has_nocache_code = true;
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}
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$has_compiled_template = true;
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}
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}
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}
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}
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if (isset($_attr['assign'])) {
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// output will be stored in a smarty variable instead of beind displayed
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$_assign = $_attr['assign'];
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}
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$_parent_scope = Smarty::SCOPE_LOCAL;
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if (isset($_attr['scope'])) {
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$_attr['scope'] = trim($_attr['scope'], "'\"");
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if ($_attr['scope'] == 'parent') {
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$_parent_scope = Smarty::SCOPE_PARENT;
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} elseif ($_attr['scope'] == 'root') {
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$_parent_scope = Smarty::SCOPE_ROOT;
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} elseif ($_attr['scope'] == 'global') {
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$_parent_scope = Smarty::SCOPE_GLOBAL;
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}
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}
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$_caching = 'null';
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if ($this->compiler->nocache || $this->compiler->tag_nocache) {
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$_caching = Smarty::CACHING_OFF;
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}
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// default for included templates
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if ($compiler->template->caching && !$this->compiler->nocache && !$this->compiler->tag_nocache) {
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$_caching = self::CACHING_NOCACHE_CODE;
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}
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/*
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* if the {include} tag provides individual parameter for caching
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* it will not be included into the common cache file and treated like
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* a nocache section
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*/
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if (isset($_attr['cache_lifetime'])) {
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$_cache_lifetime = $_attr['cache_lifetime'];
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$this->compiler->tag_nocache = true;
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$_caching = Smarty::CACHING_LIFETIME_CURRENT;
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} else {
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$_cache_lifetime = 'null';
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}
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if (isset($_attr['cache_id'])) {
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$_cache_id = $_attr['cache_id'];
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$this->compiler->tag_nocache = true;
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$_caching = Smarty::CACHING_LIFETIME_CURRENT;
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} else {
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$_cache_id = '$_smarty_tpl->cache_id';
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}
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if (isset($_attr['compile_id'])) {
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$_compile_id = $_attr['compile_id'];
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} else {
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$_compile_id = '$_smarty_tpl->compile_id';
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}
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if ($_attr['caching'] === true) {
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$_caching = Smarty::CACHING_LIFETIME_CURRENT;
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}
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if ($_attr['nocache'] === true) {
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$this->compiler->tag_nocache = true;
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$_caching = Smarty::CACHING_OFF;
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}
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// create template object
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$_output = "<?php ";
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if ($_caching != 'null' && $_caching != Smarty::CACHING_OFF) {
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$_output .= "\$sha = sha1($include_file . $_cache_id . $_compile_id);\n";
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$_output .= "if (isset(\$_smarty_tpl->smarty->template_objects[\$sha])) {\n";
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$_output .= "\$_template = \$_smarty_tpl->smarty->template_objects[\$sha]; \$_template->caching = $_caching; \$_template->cache_lifetime = $_cache_lifetime;\n";
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$_output .= "} else {\n";
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}
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$_output .= "\$_template = new {$compiler->smarty->template_class}($include_file, \$_smarty_tpl->smarty, \$_smarty_tpl, $_cache_id, $_compile_id, $_caching, $_cache_lifetime);\n";
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if ($_caching != 'null' && $_caching != Smarty::CACHING_OFF) {
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$_output .= "}\n";
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}
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// delete {include} standard attributes
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unset($_attr['file'], $_attr['assign'], $_attr['cache_id'], $_attr['compile_id'], $_attr['cache_lifetime'], $_attr['nocache'], $_attr['caching'], $_attr['scope'], $_attr['inline']);
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// remaining attributes must be assigned as smarty variable
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if (!empty($_attr)) {
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if ($_parent_scope == Smarty::SCOPE_LOCAL) {
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// create variables
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foreach ($_attr as $_key => $_value) {
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$_output .= "\$_template->assign('$_key',$_value);";
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}
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} else {
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$this->compiler->trigger_template_error('variable passing not allowed in parent/global scope', $this->compiler->lex->taglineno);
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}
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}
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// was there an assign attribute
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if (isset($_assign)) {
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$_output .= "\$_smarty_tpl->assign($_assign,\$_template->getRenderedTemplate());?>";
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} else {
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if ($has_compiled_template && !($compiler->template->caching && ($this->compiler->tag_nocache || $this->compiler->nocache))) {
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$_output .= "\$_template->properties['nocache_hash'] = '{$compiler->template->properties['nocache_hash']}';\n";
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$_output .= "\$_tpl_stack[] = \$_smarty_tpl; \$_smarty_tpl = \$_template;?>\n";
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$_output .= $compiled_tpl;
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$_output .= "<?php \$_smarty_tpl->updateParentVariables($_parent_scope);?>\n";
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$_output .= "<?php /* End of included template \"" . $tpl->getTemplateFilepath() . "\" */ ?>\n";
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$_output .= "<?php \$_smarty_tpl = array_pop(\$_tpl_stack);?>";
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} else {
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$_output .= " echo \$_template->getRenderedTemplate(); \$_template->rendered_content = null;?>";
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if ($_parent_scope != Smarty::SCOPE_LOCAL) {
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$_output .= "<?php \$_template->updateParentVariables($_parent_scope);?>";
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}
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}
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}
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$_output .= "<?php unset(\$_template);?>";
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return $_output;
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}
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}
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?>
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