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Diffstat (limited to 'vendor/smarty/smarty/docs/designers/language-custom-functions/language-function-eval.md')
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diff --git a/vendor/smarty/smarty/docs/designers/language-custom-functions/language-function-eval.md b/vendor/smarty/smarty/docs/designers/language-custom-functions/language-function-eval.md deleted file mode 100644 index e11f57e3e..000000000 --- a/vendor/smarty/smarty/docs/designers/language-custom-functions/language-function-eval.md +++ /dev/null @@ -1,84 +0,0 @@ -{eval} {#language.function.eval} -====== - -`{eval}` is used to evaluate a variable as a template. This can be used -for things like embedding template tags/variables into variables or -tags/variables into config file variables. - -If you supply the `assign` attribute, the output of the `{eval}` -function will be assigned to this template variable instead of being -output to the template. - - Attribute Name Type Required Default Description - ---------------- -------- ---------- --------- ------------------------------------------------------ - var mixed Yes *n/a* Variable (or string) to evaluate - assign string No *n/a* The template variable the output will be assigned to - -> **Note** -> -> - Evaluated variables are treated the same as templates. They follow -> the same escapement and security features just as if they were -> templates. -> -> - Evaluated variables are compiled on every invocation, the compiled -> versions are not saved! However if you have [caching](#caching) -> enabled, the output will be cached with the rest of the template. -> -> - If the content to evaluate doesn\'t change often, or is used -> repeatedly, consider using -> `{include file="string:{$template_code}"}` instead. This may cache -> the compiled state and thus doesn\'t have to run the (comparably -> slow) compiler on every invocation. -> -The contents of the config file, `setup.conf`. - - - emphstart = <strong> - emphend = </strong> - title = Welcome to {$company}'s home page! - ErrorCity = You must supply a {#emphstart#}city{#emphend#}. - ErrorState = You must supply a {#emphstart#}state{#emphend#}. - - - -Where the template is: - - - {config_load file='setup.conf'} - - {eval var=$foo} - {eval var=#title#} - {eval var=#ErrorCity#} - {eval var=#ErrorState# assign='state_error'} - {$state_error} - - - -The above template will output: - - - This is the contents of foo. - Welcome to Foobar Pub & Grill's home page! - You must supply a <strong>city</strong>. - You must supply a <strong>state</strong>. - - - -This outputs the server name (in uppercase) and IP. The assigned -variable `$str` could be from a database query. - - - <?php - $str = 'The server name is {$smarty.server.SERVER_NAME|upper} ' - .'at {$smarty.server.SERVER_ADDR}'; - $smarty->assign('foo',$str); - ?> - - - -Where the template is: - - - {eval var=$foo} - - |