Php将连续数组更改为包含数组

时间:2014-07-20 17:49:18

标签: php arrays string foreach inclusion

我正在拉丁语网站上工作,以这种方式保存字符串中的一些信息:

nominative:0:us,a,um;genitive:0:i;dative,ablative:1:is

我想将此信息转换为这样的数组

array(
    'nominative'=>array(
        0=>array('us','a','um')
    ),
    'genitive'=>array(
        0=>'i'
    )
    'dative'=>array(
        1=>'is'
    )
    'ablative'=>array(
        1=>'is'
    )
)

我目前的代码如下所示

//turn into array for each specification
$specs=explode(';',$specificities);
foreach($specs as $spec):
    //turn each specification into a consecutive array
    $parts=explode(':',$spec);
    //turn multiple value into array
    foreach($parts as &$value)
        if(strpos($value,',')!==false)
            $value=explode(',',$value);
    //imbricate into one other
    while(count($parts)!==1):
        $val=array_pop($parts);
        $key=array_pop($parts);
        if(is_array($key)):
            foreach($key as $k)
                $parts[$k]=$val;
        else:
            $parts[$key]=$val;
        endif;
    endwhile;
endforeach;

我被困住了。帮助


编辑:感谢大家的快速回复! 我更喜欢的回应来自CaCtus。我修改它以增加灵活性,但它是最有用的。

对于有兴趣的人,这是新代码:

$parts=explode(';','nominative:0:er,ra,rum;genitive:0:i;dative,ablative:1:is;root:r;');
if(!empty($parts)&&!empty($parts[0])):
    foreach($parts as $part):
        $subpart=explode(':',$part);
        $keys=explode(',',$subpart[0]);
        foreach($keys as $key):
            @$vals=(strpos($subpart[2],',')!==false)
                ?explode(',',$subpart[2])
                :$subpart[2];
            $final=(is_null($vals))
                ?$subpart[1]
                :array($subpart[1]=>$vals);
        endforeach;          
    endforeach;
endif;

3 个答案:

答案 0 :(得分:0)

$string = 'nominative:0:us,a,um;genitive:0:i;dative,ablative:1:is';
$finalArray = array();

// Separate each specification
$parts = explode(';', $string);
foreach($parts as $part) {
    // Get values : specification name, index and value
    $subpart = explode(':', $part);

    // Get different specification names
    $keys = explode(',', $subpart[0]);

    foreach($keys as $key) {            
        if (preg_match('#,#', $subpart[2])) {
        // Several values
            $finalValues =  explode(',', $subpart[2]);
        } else {
        // Only one value
            $finalValues = $subpart[2];
        }

        $finalArray[$key] = array(
            $subpart[1] => $finalValues
        );
    }
}

答案 1 :(得分:0)

有点简单的工作吗?

  

function multiexplode($ delimiters,$ string){

$ready = str_replace($delimiters, $delimiters[0], $string);
$launch = explode($delimiters[0], $ready);
return  $launch; }
     

$ input =" 0:us,a,um; genitive:0:i; dative,ablative:1:is&#34 ;;

     

$ explosion = multiexplode(array(",",":",";"),$ input);

     

$ test = array(       '主格' = GT;阵列(0 =>阵列($分解[1],$分解[2],$分解[3])),       $分解[4] =>阵列(0 => $分解[6]),       $分解[7] =>阵列(1 => $分解[10]),       $ explosion [8] => array(1 => $ explosion [10]));

     

的print_r($测试);

答案 2 :(得分:0)

另一种选择:

$specificities = "nominative:0:us,a,um;genitive:0:i;dative,ablative:1:is";

$specificities = trim($specificities, ";") . ";"; //mandatory a trailing ;

$pattern = "/(?<types>[a-z\,]+):(?<ids>\d):(?<values>.*?);/";

preg_match_all($pattern, $specificities, $matches, PREG_SET_ORDER);


$result = array();

array_map(function($item) use (&$result)
{
    $types = explode("," , $item['types']);

    if(count($types) == 1)
    {
        $result[$item['types']] = array(
            $item['ids'] => explode("," , $item['values'])
        );
    }
    else 
    {
        foreach ($types as $type) 
        {
            $result[$type] = array(
                $item['ids'] => explode("," , $item['values'])
            );
        }
    }    
}, $matches);

var_dump($result);