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thinkphp
2017-07-25 17:49:17 +08:00
parent da03ea07e9
commit 1b9cef6232
2 changed files with 8 additions and 14 deletions
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18
library/think/Template.php
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@@ -763,32 +763,26 @@ class Template
} else {
if (isset($array[1])) {
$this->parseVar($array[2]);
$_name = ' && ' . $name . $array[1] . $array[2];
$express = $name . $array[1] . $array[2];
} else {
$_name = '';
$express = false;
}
// $name为数组
switch ($first) {
case '?':
// {$varname??'xxx'} $varname有定义则输出$varname,否则输出xxx
$str = '<?php echo isset(' . $name . ')' . $_name . ' ? ' . $name . ' : ' . substr($str, 1) . '; ?>';
$str = '<?php echo ' . ($express ?: 'isset(' . $name . ') ') . ' ? ' . $name . ' : ' . substr($str, 1) . '; ?>';
break;
case '=':
// {$varname?='xxx'} $varname为真时才输出xxx
$str = '<?php if(!empty(' . $name . ')' . $_name . ') echo ' . substr($str, 1) . '; ?>';
$str = '<?php if(' . ($express ?: '!empty(' . $name . ') ') . ') echo ' . substr($str, 1) . '; ?>';
break;
case ':':
// {$varname?:'xxx'} $varname为真时输出$varname,否则输出xxx
$str = '<?php echo !empty(' . $name . ')' . $_name . '?' . $name . $str . '; ?>';
$str = '<?php echo ' . ($express ?: '!empty(' . $name . ') ') . '?' . $name . $str . '; ?>';
break;
default:
if (isset($array[1])) {
$this->parseVar($array[2]);
$name = $name . $array[1] . $array[2];
} else {
$name = '!empty(' . $name . ')';
}
$str = '<?php echo ' . $name . '?' . $str . '; ?>';
$str = '<?php echo ' . ($express ?: '!empty(' . $name . ') ') . '?' . $str . '; ?>';
}
}
} else {