PHP XML to array transforms XML into arrays

1 //XML-to- array, including the root key, ignoring empty elements and attributes, with significant errors2 functionXml_to_array ($xml )3 {4     $reg= "/< (\\w+) [^>]*?> ([\\x00-\\xff]*?) <\\/\\1>/";5     if(Preg_match_all($reg,$xml,$matches))6     {7         $count=Count($matches[0]);8         $arr=Array();9          for($i= 0;$i<$count;$i++)Ten         { One             $key=$matches[1] [$i]; A             $val= Xml_to_array ($matches[2] [$i] );//Recursive -             if(array_key_exists($key,$arr)) -             { the                 if(Is_array($arr[$key])) -                 { -                     if(!array_key_exists(0,$arr[$key])) -                     { +                         $arr[$key] =Array($arr[$key]); -                     } +}Else{ A                     $arr[$key] =Array($arr[$key]); at                 } -                 $arr[$key][] =$val; -}Else{ -                 $arr[$key] =$val; -             } -         } in         return $arr; -}Else{ to         return $xml; +     } - } the //Xml to array, not including root key * functionXmltoarray ($xml ) $ {Panax Notoginseng     $arr= Xml_to_array ($xml); -     $key=Array_keys($arr); the     return $arr[$key[0]]; +}

1 //an XPATH-like array selector2 functionXml_array_select ($arr,$arrpath )3 {4     $arrpath=Trim($arrpath, ‘/‘ );5     if(!$arrpath)return $arr;6     $self= ' Xml_array_select ';7     8     $pos=Strpos($arrpath, ‘/‘ );9     $pos=$pos?$pos:strlen($arrpath);Ten     $curpath=substr($arrpath, 0,$pos); One     $next=substr($arrpath,$pos); A      -     if(Preg_match("/\\[(\\d+) \\]$/",$curpath,$predicate)) -     { the         $curpath=substr($curpath, 0,Strpos($curpath,"[{$predicate[1]}] ")); -         $result=$arr[$curpath][$predicate[1]]; -}Else $result=$arr[$curpath]; -      +     if(Is_array($arr) &&!array_key_exists($curpath,$arr) ) -     { +          die(' key is NOT exists: '.$curpath ); A     } at      -     return $self($result,$next); - } - //if the input array is a full numeric key, the element values are transferred sequentially to the $callback, otherwise they are transferred to $callback - functionXml_array_each ($arr,$callback ) - { in     if(Func_num_args() <2) die(' Parameters error '); -     if(!Is_array($arr)) die(' parameter 1 shuld is an array! '); to     if(!is_callable($callback)) die(' Parameter 2 shuld is an function! '); +     $keys=Array_keys($arr); -     $isok=true; the     foreach($keys  as $key) {if(!Is_int($key)) {$isok=false; Break;}} *     if($isok) $         foreach($arr  as $val)$result[] =$callback($val);Panax Notoginseng     Else -         $result[] =$callback($arr ); the     return $result; +}

/** *function simplest_xml_to_array ($xmlstring) {      Return Json_decode (Json_encode ((arraysimplexml_load_string($xmlstring  True);}