library/smarty/libs/sysplugins/smarty_internal_compile_include.php
changeset 46 f11c31f7fa3e
parent 45 a56e7f9a0463
child 47 03388ec805b4
equal deleted inserted replaced
45:a56e7f9a0463 46:f11c31f7fa3e
     1 <?php
       
     2 /**
       
     3  * Smarty Internal Plugin Compile Include
       
     4  * Compiles the {include} tag
       
     5  *
       
     6  * @package    Smarty
       
     7  * @subpackage Compiler
       
     8  * @author     Uwe Tews
       
     9  */
       
    10 
       
    11 /**
       
    12  * Smarty Internal Plugin Compile Include Class
       
    13  *
       
    14  * @package    Smarty
       
    15  * @subpackage Compiler
       
    16  */
       
    17 class Smarty_Internal_Compile_Include extends Smarty_Internal_CompileBase {
       
    18     /**
       
    19      * caching mode to create nocache code but no cache file
       
    20      */
       
    21     const CACHING_NOCACHE_CODE = 9999;
       
    22     /**
       
    23      * Attribute definition: Overwrites base class.
       
    24      *
       
    25      * @var array
       
    26      * @see Smarty_Internal_CompileBase
       
    27      */
       
    28     public $required_attributes = array('file');
       
    29     /**
       
    30      * Attribute definition: Overwrites base class.
       
    31      *
       
    32      * @var array
       
    33      * @see Smarty_Internal_CompileBase
       
    34      */
       
    35     public $shorttag_order = array('file');
       
    36     /**
       
    37      * Attribute definition: Overwrites base class.
       
    38      *
       
    39      * @var array
       
    40      * @see Smarty_Internal_CompileBase
       
    41      */
       
    42     public $option_flags = array('nocache', 'inline', 'caching');
       
    43     /**
       
    44      * Attribute definition: Overwrites base class.
       
    45      *
       
    46      * @var array
       
    47      * @see Smarty_Internal_CompileBase
       
    48      */
       
    49     public $optional_attributes = array('_any');
       
    50 
       
    51     /**
       
    52      * Compiles code for the {include} tag
       
    53      *
       
    54      * @param  array $args array with attributes from parser
       
    55      * @param  Smarty_Internal_SmartyTemplateCompiler $compiler compiler object
       
    56      * @param  array $parameter array with compilation parameter
       
    57      *
       
    58      * @throws SmartyCompilerException
       
    59      * @return string compiled code
       
    60      */
       
    61     public function compile($args, Smarty_Internal_SmartyTemplateCompiler $compiler, $parameter) {
       
    62         // check and get attributes
       
    63         $_attr = $this->getAttributes($compiler, $args);
       
    64 
       
    65         // save possible attributes
       
    66         $include_file = $_attr['file'];
       
    67 
       
    68         if (isset($_attr['assign'])) {
       
    69             // output will be stored in a smarty variable instead of being displayed
       
    70             $_assign = $_attr['assign'];
       
    71         }
       
    72 
       
    73         $_parent_scope = Smarty::SCOPE_LOCAL;
       
    74         if (isset($_attr['scope'])) {
       
    75             $_attr['scope'] = trim($_attr['scope'], "'\"");
       
    76             if ($_attr['scope'] == 'parent') {
       
    77                 $_parent_scope = Smarty::SCOPE_PARENT;
       
    78             } elseif ($_attr['scope'] == 'root') {
       
    79                 $_parent_scope = Smarty::SCOPE_ROOT;
       
    80             } elseif ($_attr['scope'] == 'global') {
       
    81                 $_parent_scope = Smarty::SCOPE_GLOBAL;
       
    82             }
       
    83         }
       
    84 
       
    85         // assume caching is off
       
    86         $_caching = Smarty::CACHING_OFF;
       
    87 
       
    88         if ($_attr['nocache'] === true) {
       
    89             $compiler->tag_nocache = true;
       
    90         }
       
    91 
       
    92         $call_nocache = $compiler->tag_nocache || $compiler->nocache;
       
    93 
       
    94         // caching was on and {include} is not in nocache mode
       
    95         if ($compiler->template->caching && !$compiler->nocache && !$compiler->tag_nocache) {
       
    96             $_caching = self::CACHING_NOCACHE_CODE;
       
    97         }
       
    98 
       
    99         // flag if included template code should be merged into caller
       
   100         $merge_compiled_includes = ($compiler->smarty->merge_compiled_includes || ($compiler->inheritance && $compiler->smarty->inheritance_merge_compiled_includes) || $_attr['inline'] === true) && !$compiler->template->source->recompiled;
       
   101 
       
   102         if ($merge_compiled_includes && $_attr['inline'] !== true) {
       
   103             // variable template name ?
       
   104             if ($compiler->has_variable_string || !((substr_count($include_file, '"') == 2 || substr_count($include_file, "'") == 2)) || substr_count($include_file, '(') != 0 || substr_count($include_file, '$_smarty_tpl->') != 0) {
       
   105                 $merge_compiled_includes = false;
       
   106                 if ($compiler->template->caching) {
       
   107                     // must use individual cache file
       
   108                     //$_attr['caching'] = 1;
       
   109                 }
       
   110                 if ($compiler->inheritance && $compiler->smarty->inheritance_merge_compiled_includes && $_attr['inline'] !== true) {
       
   111                     $compiler->trigger_template_error(' variable template file names not allow within {block} tags');
       
   112                 }
       
   113             }
       
   114             // variable compile_id?
       
   115             if (isset($_attr['compile_id'])) {
       
   116                 if (!((substr_count($_attr['compile_id'], '"') == 2 || substr_count($_attr['compile_id'], "'") == 2 || is_numeric($_attr['compile_id']))) || substr_count($_attr['compile_id'], '(') != 0 || substr_count($_attr['compile_id'], '$_smarty_tpl->') != 0) {
       
   117                     $merge_compiled_includes = false;
       
   118                     if ($compiler->template->caching) {
       
   119                         // must use individual cache file
       
   120                         //$_attr['caching'] = 1;
       
   121                     }
       
   122                     if ($compiler->inheritance && $compiler->smarty->inheritance_merge_compiled_includes && $_attr['inline'] !== true) {
       
   123                         $compiler->trigger_template_error(' variable compile_id not allow within {block} tags');
       
   124                     }
       
   125                 }
       
   126             }
       
   127         }
       
   128 
       
   129         /*
       
   130         * if the {include} tag provides individual parameter for caching or compile_id
       
   131         * the subtemplate must not be included into the core cache file and is treated like
       
   132         * a call in nocache mode.
       
   133         *
       
   134         */
       
   135         if ($_attr['nocache'] !== true && $_attr['caching']) {
       
   136             $_caching = $_new_caching = (int)$_attr['caching'];
       
   137             $call_nocache = true;
       
   138         } else {
       
   139             $_new_caching = Smarty::CACHING_LIFETIME_CURRENT;
       
   140         }
       
   141         if (isset($_attr['cache_lifetime'])) {
       
   142             $_cache_lifetime = $_attr['cache_lifetime'];
       
   143             $call_nocache = true;
       
   144             $_caching = $_new_caching;
       
   145         } else {
       
   146             $_cache_lifetime = '$_smarty_tpl->cache_lifetime';
       
   147         }
       
   148         if (isset($_attr['cache_id'])) {
       
   149             $_cache_id = $_attr['cache_id'];
       
   150             $call_nocache = true;
       
   151             $_caching = $_new_caching;
       
   152         } else {
       
   153             $_cache_id = '$_smarty_tpl->cache_id';
       
   154         }
       
   155         if (isset($_attr['compile_id'])) {
       
   156             $_compile_id = $_attr['compile_id'];
       
   157         } else {
       
   158             $_compile_id = '$_smarty_tpl->compile_id';
       
   159         }
       
   160 
       
   161         // if subtemplate will be called in nocache mode do not merge
       
   162         if ($compiler->template->caching && $call_nocache) {
       
   163             $merge_compiled_includes = false;
       
   164         }
       
   165 
       
   166         $has_compiled_template = false;
       
   167         if ($merge_compiled_includes) {
       
   168             if ($compiler->template->caching && ($compiler->tag_nocache || $compiler->nocache) && $_caching != self::CACHING_NOCACHE_CODE) {
       
   169                 //                $merge_compiled_includes = false;
       
   170                 if ($compiler->inheritance && $compiler->smarty->inheritance_merge_compiled_includes) {
       
   171                     $compiler->trigger_template_error(' invalid caching mode of subtemplate within {block} tags');
       
   172                 }
       
   173             }
       
   174             $c_id = isset($_attr['compile_id']) ? $_attr['compile_id'] : $compiler->template->compile_id;
       
   175             // we must observe different compile_id and caching
       
   176             $uid = sha1($c_id . ($_caching ? '--caching' : '--nocaching'));
       
   177             $tpl_name = null;
       
   178 
       
   179             /** @var Smarty_Internal_Template $_smarty_tpl
       
   180              * used in evaluated code
       
   181              */
       
   182             $_smarty_tpl = $compiler->template;
       
   183             eval("\$tpl_name = $include_file;");
       
   184             if (!isset($compiler->parent_compiler->mergedSubTemplatesData[$tpl_name][$uid])) {
       
   185                 $compiler->smarty->allow_ambiguous_resources = true;
       
   186                 $tpl = new $compiler->smarty->template_class ($tpl_name, $compiler->smarty, $compiler->template, $compiler->template->cache_id, $c_id, $_caching);
       
   187                 // save unique function name
       
   188                 $compiler->parent_compiler->mergedSubTemplatesData[$tpl_name][$uid]['func'] = $tpl->properties['unifunc'] = 'content_' . str_replace(array('.', ','), '_', uniqid('', true));
       
   189                 if ($compiler->inheritance) {
       
   190                     $tpl->compiler->inheritance = true;
       
   191                 }
       
   192                 // make sure whole chain gets compiled
       
   193                 $tpl->mustCompile = true;
       
   194                 if (!($tpl->source->uncompiled) && $tpl->source->exists) {
       
   195                     $tpl->compiler->suppressTemplatePropertyHeader = true;
       
   196                     $compiler->parent_compiler->mergedSubTemplatesData[$tpl_name][$uid]['nocache_hash'] = $tpl->properties['nocache_hash'] = str_replace(array('.', ','), '_', uniqid(rand(), true));
       
   197                     // get compiled code
       
   198                     $compiled_code = Smarty_Internal_Extension_CodeFrame::createFunctionFrame($tpl, $tpl->compiler->compileTemplate($tpl, null, $compiler->parent_compiler));
       
   199                     unset($tpl->compiler);
       
   200 
       
   201                     // remove header code
       
   202                     $compiled_code = preg_replace("/(<\?php \/\*%%SmartyHeaderCode:{$tpl->properties['nocache_hash']}%%\*\/(.+?)\/\*\/%%SmartyHeaderCode%%\*\/\?>\n)/s", '', $compiled_code);
       
   203                     if ($tpl->has_nocache_code) {
       
   204                         // replace nocache_hash
       
   205                         $compiled_code = str_replace("{$tpl->properties['nocache_hash']}", $compiler->template->properties['nocache_hash'], $compiled_code);
       
   206                         $compiler->template->has_nocache_code = true;
       
   207                     }
       
   208                     $compiler->parent_compiler->mergedSubTemplatesCode[$tpl->properties['unifunc']] = $compiled_code;
       
   209                     $has_compiled_template = true;
       
   210                     if (!empty($tpl->required_plugins['compiled'])) {
       
   211                         foreach ($tpl->required_plugins['compiled'] as $name => $callBack) {
       
   212                             if (!isset($compiler->template->required_plugins['compiled'][$name])) {
       
   213                                 $compiler->template->required_plugins['compiled'][$name] = $callBack;
       
   214                             }
       
   215                         }
       
   216                     }
       
   217                     if (!empty($tpl->required_plugins['nocache'])) {
       
   218                         foreach ($tpl->required_plugins['nocache'] as $name => $callBack) {
       
   219                             if (!isset($compiler->template->required_plugins['nocache'][$name])) {
       
   220                                 $compiler->template->required_plugins['nocache'][$name] = $callBack;
       
   221                             }
       
   222                         }
       
   223                     }
       
   224                     unset ($tpl);
       
   225                 }
       
   226             } else {
       
   227                 $has_compiled_template = true;
       
   228             }
       
   229         }
       
   230         // delete {include} standard attributes
       
   231         unset($_attr['file'], $_attr['assign'], $_attr['cache_id'], $_attr['compile_id'], $_attr['cache_lifetime'], $_attr['nocache'], $_attr['caching'], $_attr['scope'], $_attr['inline']);
       
   232         // remaining attributes must be assigned as smarty variable
       
   233         $_vars_nc = '';
       
   234         if (!empty($_attr)) {
       
   235             if ($_parent_scope == Smarty::SCOPE_LOCAL) {
       
   236                 $_pairs = array();
       
   237                 // create variables
       
   238                 foreach ($_attr as $key => $value) {
       
   239                     $_pairs[] = "'$key'=>$value";
       
   240                     $_vars_nc .= "\$_smarty_tpl->tpl_vars['$key'] =  new Smarty_Variable($value);\n";
       
   241                 }
       
   242                 $_vars = 'array(' . join(',', $_pairs) . ')';
       
   243             } else {
       
   244                 $compiler->trigger_template_error('variable passing not allowed in parent/global scope', $compiler->lex->taglineno);
       
   245             }
       
   246         } else {
       
   247             $_vars = 'array()';
       
   248         }
       
   249         $update_compile_id = $compiler->template->caching && !$compiler->tag_nocache && !$compiler->nocache && $_compile_id != '$_smarty_tpl->compile_id';
       
   250         if ($has_compiled_template && !$call_nocache) {
       
   251             //           if ($has_compiled_template && !$compiler->tag_nocache && !$compiler->nocache) {
       
   252             // never call inline templates in nocache mode
       
   253             //$compiler->suppressNocacheProcessing = true;
       
   254             $_hash = $compiler->parent_compiler->mergedSubTemplatesData[$tpl_name][$uid]['nocache_hash'];
       
   255             $_output = "<?php /*  Call merged included template \"" . $tpl_name . "\" */\n";
       
   256             if ($update_compile_id) {
       
   257                 $_output .= $compiler->makeNocacheCode("\$_compile_id_save[] = \$_smarty_tpl->compile_id;\n\$_smarty_tpl->compile_id = {$_compile_id};\n");
       
   258             }
       
   259             if (!empty($_vars_nc) && $_caching == 9999 && $_smarty_tpl->caching) {
       
   260                 //$compiler->suppressNocacheProcessing = false;
       
   261                 $_output .= substr($compiler->processNocacheCode('<?php ' . $_vars_nc . "?>\n", true), 6, -3);
       
   262                 //$compiler->suppressNocacheProcessing = true;
       
   263             }
       
   264             if (isset($_assign)) {
       
   265                 $_output .= " \$_smarty_tpl->tpl_vars[$_assign] = new Smarty_Variable(\$_smarty_tpl->getInlineSubTemplate({$include_file}, {$_cache_id}, {$_compile_id}, {$_caching}, {$_cache_lifetime}, {$_vars}, {$_parent_scope}, '{$_hash}', '{$compiler->parent_compiler->mergedSubTemplatesData[$tpl_name][$uid]['func']}'));\n";
       
   266             } else {
       
   267                 $_output .= "echo \$_smarty_tpl->getInlineSubTemplate({$include_file}, {$_cache_id}, {$_compile_id}, {$_caching}, {$_cache_lifetime}, {$_vars}, {$_parent_scope}, '{$_hash}', '{$compiler->parent_compiler->mergedSubTemplatesData[$tpl_name][$uid]['func']}');\n";
       
   268             }
       
   269             if ($update_compile_id) {
       
   270                 $_output .= $compiler->makeNocacheCode("\$_smarty_tpl->compile_id = array_pop(\$_compile_id_save);\n");
       
   271             }
       
   272             $_output .= "/*  End of included template \"" . $tpl_name . "\" */?>\n";
       
   273 
       
   274             return $_output;
       
   275         }
       
   276 
       
   277         if ($call_nocache) {
       
   278             $compiler->tag_nocache = true;
       
   279         }
       
   280         $_output = "<?php ";
       
   281         if ($update_compile_id) {
       
   282             $_output .= "\$_compile_id_save[] = \$_smarty_tpl->compile_id;\n\$_smarty_tpl->compile_id = {$_compile_id};\n";
       
   283         }
       
   284         // was there an assign attribute
       
   285         if (isset($_assign)) {
       
   286             $_output .= "\$_smarty_tpl->tpl_vars[$_assign] = new Smarty_Variable(\$_smarty_tpl->getSubTemplate ($include_file, $_cache_id, $_compile_id, $_caching, $_cache_lifetime, $_vars, $_parent_scope));\n";
       
   287         } else {
       
   288             $_output .= "echo \$_smarty_tpl->getSubTemplate ($include_file, $_cache_id, $_compile_id, $_caching, $_cache_lifetime, $_vars, $_parent_scope);\n";
       
   289         }
       
   290         if ($update_compile_id) {
       
   291             $_output .= "\$_smarty_tpl->compile_id = array_pop(\$_compile_id_save);\n";
       
   292         }
       
   293         $_output .= "?>\n";
       
   294         return $_output;
       
   295     }
       
   296 }