2015-02-08 120 views
0

GOAL使用切换case语句:回音映射sw​​itch语句的情况下/匹配“postType”

问题:无论我怎么努力,在$ _ POST数据似乎消失,因此switch语句默认情况下会被触发,并且表单会再次显示,而不是我希望基于$ filter变量中包含的postType显示的预期/期望的echo语句。我在PHP 5.4工作

甲的var_dump返回: 阵列(2){[ “postType”] => NULL [ “为myContent”] =>串(4) “的DSF”}

相信我的表单和switch语句的语法/格式都正确。我的问题,我想是在某处的数据是如何或通过filter_input_array没有被传递到开关(INPUT_POST,[...])

愚见代码存根:

//test data 
//$_POST = [ 'postType' => 'myPlayby', 'myContent' => 'Anna King', ]; 


//build the array of data created by from for switch checks 
$filter = filter_input_array(INPUT_POST, [ 'postType' => [], 'myContent' => [], ]); 


var_dump($filter); 
echo "<br /><br />"; 


//$search = false; 
switch ($filter['postType']) 
{ 
case 'myChar': 
    echo "Character Check: " . $filter['myCharacter']; 
    $search = $filter['myCharacter']; 
    break; 

//test data ought to trigger myPlayby case showing 'Playby check: Anna King' here... frack 
case 'myPlayby': 
    echo "Playbe Check: " . $filter['myPlayby']; 
    $search = $filter['myPlayby']; 
    break; 
case 'myFoobar': 
    echo "Foo Check: " . $filter['myFooBar']; 
    $search = $filter['myFooBar']; 
    break; 
default: 
    echo '<form type="submit" method="post" action="' . THIS_PAGE . '"; > 
     <select name="postTypes"> 
     <option default disable>-------------</option> 
     <option value="myChar">Character</option> 
     <option value="myPlayby">Playby</option> 
     <option value="myFooBar">Foo</option> 
     </select> 
     <input type="text" value="" name="myContent"/> 
     <input type="submit" name="submit" value="Submit"> 
     </form>' ; 
    break; 
} 

这是我第一次使用filter_input_array处理$ _POST数据,经过一天的试用,错误,研究和努力,其中包括看Lynda.com,搜索Google和阅读我在StackOverflow上找到的相关帖子,php.net等,我迷失了方向。

回答

0

我找到了答案,我正确的问题是如何设置filter_input_array。

通过重构像这样的代码:

$filter = filter_input_array(INPUT_POST, [ 
    'postType' => [ 'filter' => FILTER_SANITIZE_STRING ], 
    'contents' => [ 'filter' => FILTER_SANITIZE_STRING ], 
]); 

$search = false; //in the switch, false is reassigned value of the sanitized string and all is happiness