diff options
Diffstat (limited to 'vendor/smarty/smarty/docs/designers/language-custom-functions/language-function-fetch.md')
-rw-r--r-- | vendor/smarty/smarty/docs/designers/language-custom-functions/language-function-fetch.md | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/vendor/smarty/smarty/docs/designers/language-custom-functions/language-function-fetch.md b/vendor/smarty/smarty/docs/designers/language-custom-functions/language-function-fetch.md new file mode 100644 index 000000000..2277f5056 --- /dev/null +++ b/vendor/smarty/smarty/docs/designers/language-custom-functions/language-function-fetch.md @@ -0,0 +1,59 @@ +{fetch} {#language.function.fetch} +======= + +`{fetch}` is used to retrieve 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. + + > **Note** + > + > This will not support http redirects, be sure to include a + > trailing slash on your web page fetches where necessary. + +- If the file name begins with `ftp://`, the file will be downloaded + from the ftp server and displayed. + +- For local files, either a full system file path must be given, or a + path relative to the executed php script. + + > **Note** + > + > If security is enabled and you are fetching a file from the local + > file system, `{fetch}` will only allow files from within the + > `$secure_dir` path of the securty policy. See the + > [Security](#advanced.features.security) section for details. + +- If the `assign` attribute is set, the output of the `{fetch}` + function will be assigned to this template variable instead of being + output to the template. + + Attribute Name Type Required Default Description + ---------------- -------- ---------- --------- ------------------------------------------------------ + file string Yes *n/a* The file, http or ftp site to fetch + assign string No *n/a* The template variable the output will be assigned to + + + {* include some javascript in your template *} + {fetch file='/export/httpd/www.example.com/docs/navbar.js'} + + {* embed some weather text in your template from another web site *} + {fetch file='http://www.myweather.com/68502/'} + + {* fetch a news headline file via ftp *} + {fetch file='ftp://user:password@ftp.example.com/path/to/currentheadlines.txt'} + {* as above but with variables *} + {fetch file="ftp://`$user`:`$password`@`$server`/`$path`"} + + {* assign the fetched contents to a template variable *} + {fetch file='http://www.myweather.com/68502/' assign='weather'} + {if $weather ne ''} + <div id="weather">{$weather}</div> + {/if} + + + +See also [`{capture}`](#language.function.capture), +[`{eval}`](#language.function.eval), +[`{assign}`](#language.function.assign) and [`fetch()`](#api.fetch). |