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标题: smarty3的config_load研究 [打印本页]
作者: e54f    时间: 2019-9-5 11:09
标题: smarty3的config_load研究
文件：  \libs\sysplugins\smarty_internal_compile_config_load.php
代码：
  1. class Smarty_Internal_Compile_Config_Load extends Smarty_Internal_CompileBase
  2. {
  3.     public $required_attributes = array('file');
  4.     public $shorttag_order = array('file', 'section');
  5.     public $optional_attributes = array('section', 'scope');
  6.     public $option_flags = array('nocache', 'noscope');
  7.     public $valid_scopes = array(
  8.         'local'  => Smarty::SCOPE_LOCAL, 'parent' => Smarty::SCOPE_PARENT,
  9.         'root'   => Smarty::SCOPE_ROOT, 'tpl_root' => Smarty::SCOPE_TPL_ROOT,
  10.         'smarty' => Smarty::SCOPE_SMARTY, 'global' => Smarty::SCOPE_SMARTY
  11.     );

  13.     public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler)
  14.     {
  15.         // check and get attributes
  16.         $_attr = $this->getAttributes($compiler, $args);
  17.         if ($_attr[ 'nocache' ] === true) {
  18.             $compiler->trigger_template_error('nocache option not allowed', null, true);
  19.         }
  20.         // save possible attributes
  21.         $conf_file = $_attr[ 'file' ];
  22.         if (isset($_attr[ 'section' ])) {
  23.             $section = $_attr[ 'section' ];
  24.         } else {
  25.             $section = 'null';
  26.         }
  27.         // scope setup
  28.         if ($_attr[ 'noscope' ]) {
  29.             $_scope = -1;
  30.         } else {
  31.             $_scope = $compiler->convertScope($_attr, $this->valid_scopes);
  32.         }
  33.         // create config object
  34.         $_output =
  35.             "<?php\n\$_smarty_tpl->smarty->ext->configLoad->_loadConfigFile(\$_smarty_tpl, {$conf_file}, {$section}, {$_scope});\n?>\n";
  36.         return $_output;
  37.     }
  38. }
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