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Diffstat (limited to 'vendor/smarty/smarty/docs/designers/language-builtin-functions/language-function-if.md')
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diff --git a/vendor/smarty/smarty/docs/designers/language-builtin-functions/language-function-if.md b/vendor/smarty/smarty/docs/designers/language-builtin-functions/language-function-if.md deleted file mode 100644 index 2c1d68eea..000000000 --- a/vendor/smarty/smarty/docs/designers/language-builtin-functions/language-function-if.md +++ /dev/null @@ -1,121 +0,0 @@ -{if},{elseif},{else} {#language.function.if} -==================== - -`{if}` statements in Smarty have much the same flexibility as PHP -[if](&url.php-manual;if) statements, with a few added features for the -template engine. Every `{if}` must be paired with a matching `{/if}`. -`{else}` and `{elseif}` are also permitted. All PHP conditionals and -functions are recognized, such as *\|\|*, *or*, *&&*, *and*, -*is\_array()*, etc. - -If securty is enabled, only PHP functions from `$php_functions` property -of the securty policy are allowed. See the -[Security](#advanced.features.security) section for details. - -The following is a list of recognized qualifiers, which must be -separated from surrounding elements by spaces. Note that items listed in -\[brackets\] are optional. PHP equivalents are shown where applicable. - - Qualifier Alternates Syntax Example Meaning PHP Equivalent - -------------------- ------------ ------------------------ -------------------------------- ---------------------- - == eq \$a eq \$b equals == - != ne, neq \$a neq \$b not equals != - \> gt \$a gt \$b greater than \> - \< lt \$a lt \$b less than \< - \>= gte, ge \$a ge \$b greater than or equal \>= - \<= lte, le \$a le \$b less than or equal \<= - === \$a === 0 check for identity === - ! not not \$a negation (unary) ! - \% mod \$a mod \$b modulous \% - is \[not\] div by \$a is not div by 4 divisible by \$a % \$b == 0 - is \[not\] even \$a is not even \[not\] an even number (unary) \$a % 2 == 0 - is \[not\] even by \$a is not even by \$b grouping level \[not\] even (\$a / \$b) % 2 == 0 - is \[not\] odd \$a is not odd \[not\] an odd number (unary) \$a % 2 != 0 - is \[not\] odd by \$a is not odd by \$b \[not\] an odd grouping (\$a / \$b) % 2 != 0 - - - {if $name eq 'Fred'} - Welcome Sir. - {elseif $name eq 'Wilma'} - Welcome Ma'am. - {else} - Welcome, whatever you are. - {/if} - - {* an example with "or" logic *} - {if $name eq 'Fred' or $name eq 'Wilma'} - ... - {/if} - - {* same as above *} - {if $name == 'Fred' || $name == 'Wilma'} - ... - {/if} - - - {* parenthesis are allowed *} - {if ( $amount < 0 or $amount > 1000 ) and $volume >= #minVolAmt#} - ... - {/if} - - - {* you can also embed php function calls *} - {if count($var) gt 0} - ... - {/if} - - {* check for array. *} - {if is_array($foo) } - ..... - {/if} - - {* check for not null. *} - {if isset($foo) } - ..... - {/if} - - - {* test if values are even or odd *} - {if $var is even} - ... - {/if} - {if $var is odd} - ... - {/if} - {if $var is not odd} - ... - {/if} - - - {* test if var is divisible by 4 *} - {if $var is div by 4} - ... - {/if} - - - {* - test if var is even, grouped by two. i.e., - 0=even, 1=even, 2=odd, 3=odd, 4=even, 5=even, etc. - *} - {if $var is even by 2} - ... - {/if} - - {* 0=even, 1=even, 2=even, 3=odd, 4=odd, 5=odd, etc. *} - {if $var is even by 3} - ... - {/if} - - - - - {if isset($name) && $name == 'Blog'} - {* do something *} - {elseif $name == $foo} - {* do something *} - {/if} - - {if is_array($foo) && count($foo) > 0} - {* do a foreach loop *} - {/if} - |