PHP在很多时候需要修改多维数组的键名或者键值,采用递归多维数组替换键名和键值的方法可以实现替换键名和键值,代码如下:
替换多维数组的键名代码:
/* 多维数组键名替换 * $array要替换键名的原始多维数组:array( "color" => array("blue", "green", "red"), "size" => array("L", "X", "S")); * $oldKeyArr原始数组键名:array("color" , "size"); * $newKeyArr要替换成的数组新键名:array("颜色" , "尺寸"); * 返回值: * $result = changeKeys($array, $oldKeyArr, $newKeyArr); * print_r($result); */ function changeKeys($array, $oldKeyArr, $newKeyArr){ if(!is_array($array)) return $array; $newArray = array(); foreach ($array as $key => $value){ // 处理数组的键,如color改成颜色 $key = array_search($key, $oldKeyArr, true) === false ? $key : $newKeyArr[array_search($key, $oldKeyArr)]; if(is_array($value)){ $value = changeKeys($value, $oldKeyArr, $newKeyArr); } $newArray[$key] = $value; } return $newArray; }
替换多维数组键值的代码:
// 递归改变数组的键值 function changeValues($array, $valueEnArray, $valueZhCnArray) { if(!is_array($array)) return $array; $tempArray = array(); foreach ($array as $key=>$value){ if(is_array($value)){ $value = changeValues($value, $valueEnArray, $valueZhCnArray); }else{ // 处理数组的值,翻译成中文 $value = array_search($value, $valueEnArray, true) === false ? $value : $valueZhCnArray[array_search($value, $valueEnArray)]; } $tempArray[$key]=$value; } return $tempArray; } $info = array( "fruits" => array("apple", "banana", "pear"), "furniture" => array("table", "chair", "bed")); $valueEnArray = array("apple" , "banana", "pear", "table", "chair", "bed"); $valueZhCnArray = array("苹果" , "香蕉" ,"梨", "桌子", "椅子", "床"); $result = changeValues($info, $valueEnArray, $valueZhCnArray); print_r($result);
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