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Smarty模板编译引擎I.开始第一章. 什么是Smarty?第二章. 安装要求基本安装扩展设置II.模板设计者篇第三章.基本语法注释函数属性第四章.变量从PHP分配的变量Associative arraysArray indexesObjects从配置文件读取的变量{$smarty}保留变量Request variables{$smarty.now}{$smarty.const}{$smarty.capture}{$smarty.config}{$smarty.section}{$smarty.template}第五章.变量调节器capitalizecount_characterscatcount_paragraphscount_sentencescount_wordsdate_formatdefaultescapeindentlowernl2brregex_replacereplacespacifystring_formatstripstrip_tagstruncateupperwordwrap第六章.组合修改器第七章.内建函数captureconfig_loadforeachincludeinclude_phpinsertifldelimliteralphpsectionindexindex_previndex_nextiterationfirstlastrownumloopshowtotalstrip第八章.自定义函数assigncountercycledebugevalfetchhtml_checkboxeshtml_imagehtml_optionshtml_radioshtml_select_datehtml_select_timehtml_tablemathmailtopopup_initpopuptextformat第九章.配置文件第十章.调试控制台III.模板程序员篇第十一章 常量SMARTY_DIR第十二章 变量$template_dir$compile_dir$config_dir$plugins_dir$debugging$debug_tpl$debugging_ctrl$global_assign$undefined$autoload_filters$compile_check$force_compile$caching$cache_dir$cache_lifetime$cache_handler_func$cache_modified_check$config_overwrite$config_booleanize$config_read_hidden$config_fix_newlines$default_template_handler_func$php_handling$security$secure_dir$security_settings$trusted_dir$left_delimiter$right_delimiter$compiler_class$request_vars_order$compile_id$use_sub_dirs$default_modifiers$default_resource_type第十三章.方法appendappend_by_refassignassign_by_refclear_all_assignclear_all_cacheclear_assignclear_cacheclear_compiled_tplclear_configconfig_loaddisplayfetchget_config_varsget_registered_objectget_template_varsis_cachedload_filterregister_blockregister_compiler_functionregister_functionregister_modifierregister_objectregister_outputfilterregister_postfilterregister_prefilterregister_resourcetrigger_errortemplate_existsunregister_blockunregister_compiler_functionunregister_functionunregister_modifierunregister_objectunregister_outputfilterunregister_postfilterunregister_prefilterunregister_resource第十四章.缓存Setting Up CachingMultiple Caches Per PageCache GroupsControlling Cacheability of Plugins' Output第十五章.高级特点ObjectsPrefiltersPostfiltersOutput FiltersCache Handler FunctionResourcesTemplates from $template_dirTemplates from any directoryTemplates from other sourcesDefault template handler function第十六章.以插件扩展SmartyHow Plugins WorkNaming ConventionsWriting PluginsTemplate FunctionsModifiersBlock FunctionsCompiler FunctionsPrefilters/PostfiltersOutput FiltersResourcesInsertsⅣ.高级特点第十七章.疑难解答Smarty/PHP errors第18章.使用技巧和经验Blank Variable HandlingDefault Variable HandlingPassing variable title to header templateDatesWAP/WMLComponentized TemplatesObfuscating E-mail Addresses第十九章. 相关资源第二十章. 漏洞
文字

fetch

Attribute Name Type Required Default Description
file string Yes n/a the file, http or ftp site to fetch
assign string No n/a the template variable the output will be assigned to

属性 类型 是否必须 缺省值 描述
file string Yes n/a 待请求的文件,http或ftp方式.
assign string No n/a 输出值将被赋给模板变量的名称

fetch is used to fetch files from the local file system, http, or ftp and display the contents. If the file name begins with "http://", the web site page will be fetched and displayed. If the file name begins with "ftp://", the file will be fetched from the ftp server and displayed. For local files, the full system file path must be given, or a path relative to the executed php script.

fetch 用于从本地文件系统、HTTP或FTP上取得文件并显示文件的内容. 如果文件名称以"http://"开头,将取得该网站页面并显示. 如果文件名称以"ftp://"开头,将从ftp服务器取得该文件并显示.

If you supply the special "assign" attribute, the output of the fetch function will be assigned to this template variable instead of being output to the template. (new in Smarty 1.5.0)

如果指定了 "assign" 这个特殊属性,该函数的输出值将被赋给由 assign 指定的模板变量,而不是直接输出.(Smarty 版本 1.5.0 新特性)

Technical Note: This will not support http redirects, be sure to include a trailing slash on your web page fetches where necessary.

技术要点: 该函数不支持HTTP重定向,如果要取得web默认页,比如想取得www.domain.com的主页资料,但是不知道主页的具体名称,可能是index.php或index.htm或default.php等等,可以直接使用该站点的url,记得在url结尾处加上反斜线.

Technical Note: If template security is turned on and you are fetching a file from the local file system, this will only allow files from within one of the defined secure directories. ($secure_dir)

技术要点: 如果模板的安全设置打开了,当取本地文件时只能取位于定义为安全文件夹下的资料. ($secure_dir)

Example 8-5. fetch
例 8-5. fetch 函数演示

{* include some javascript in your template *}
{fetch file="/export/httpd/www.domain.com/docs/navbar.js"}

{* embed some weather text in your template from another web site *}
{fetch file="http://www.myweather.com/68502/"}

{* fetch a news headline file via ftp *}
{fetch file="ftp://user:password@ftp.domain.com/path/to/currentheadlines.txt"}

{* assign the fetched contents to a template variable *}
{fetch file="http://www.myweather.com/68502/" assign="weather"}
{if $weather ne ""}
	<b>{$weather}</b>
{/if}
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