如果一个数组声明中的说法......这可能吗? [英] If statement within an array declaration ...is that possible?
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问题描述
可能重复:结果
有条件元素的数组内(hellip;)构建
下面是我的code
$product_option_value_data[] = array(
'product_option_value_id' => $product_option_value['product_option_value_id'],
if (isset($product_option_value_description_query->row['smallimage'])) {
'smallimage' => $product_option_value_description_query->row['smallimage'],
}
'name' => $product_option_value_description_query->row['name'],
'price' => $product_option_value['price'],
'prefix' => $product_option_value['prefix']
);
我可以做这样的事情....
can i do something like this....
这是我的错误。
Parse error: syntax error, unexpected T_IF, expecting ')' in /Users/mattelhotiby/Sites/posnation/shop_pos/catalog/model/catalog/product.php on line 419
其实我这样做
if (isset($product_option_value_description_query->row['smallimage'])) {
$smallimage = $product_option_value_description_query->row['smallimage'];
}else{
$smallimage = '';
}
$product_option_value_data[] = array(
'product_option_value_id' => $product_option_value['product_option_value_id'],
'smallimage' => $smallimage,
'name' => $product_option_value_description_query->row['name'],
'price' => $product_option_value['price'],
'prefix' => $product_option_value['prefix']
);
但我还是想知道F时是一种方法,这个数组声明中,如果做一个
But i still want to know f there is a way to do an if within this array declaration
推荐答案
不是一个如果,但类似的事情是可能的:
Not an if, but a similar thing is possible:
$product_option_value_data[] = array(
'product_option_value_id' => $product_option_value['product_option_value_id'],
'smallimage' => (isset($product_option_value_description_query->row['smallimage'])) ?
$product_option_value_description_query->row['smallimage'] : null,
'name' => $product_option_value_description_query->row['name'],
'price' => $product_option_value['price'],
'prefix' => $product_option_value['prefix']
);
语法:
(<statement> ? <case: true> : <case: false>)
(1 == 1 ? 'yes!' : 'PHP is wrong')
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