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function xml_file($filename, $keyid = 'errorentry')
{
   $string = implode('', file($filename));
   return xml_str($string, $keyid);
}

读取团购网站的api的php教程程序

$arr = array(
 array("http://www.meituan.com/api/deals/hao123%22,%22url","美团网"),

);

class AminoAcid {
    var $name;
    var $symbol;
    var $code;
    var $type;
    function AminoAcid ($aa){
        foreach ($aa as $k=>$v)
            $this->$k = $aa[$k];
    }
}
function readDatabase($filename,$label){
    $data = implode("",file($filename));
    $parser = xml_parser_create();
    xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
    xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
    xml_parse_into_struct($parser, $data, $values, $tags);
    xml_parser_free($parser);
    foreach ($tags as $key=>$val) {
        if ($key == $label) {
宝马娱乐在线，            $molranges = $val;
            for ($i=0; $i < count($molranges); $i+=2) {
                $offset = $molranges[$i] + 1;
                $len = $molranges[$i + 1] - $offset;
                $tdb[] = parseMol(array_slice($values, $offset, $len));
            }
        } else {
            continue;
        }
    }
    return $tdb;
}
function parseMol($mvalues){
    for ($i=0; $i < count($mvalues); $i++) {
        $mol[$mvalues[$i]["tag"]] = $mvalues[$i]["value"];
    }
    return new AminoAcid($mol);
}

foreach($arr as $key => $value){
 　　$r = readDatabase($value[0],$value[1]);
　　 print_r($r);//打印出来解析出来的信息
 }

function xml_str($string, $keyid = 'errorentry')
{
 $parser = xml_parser_create();
 xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
 xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
 xml_parse_into_struct($parser, $string, $values, $tags);
 xml_parser_free($parser);
 $tdb = array();
 foreach ($tags as $key=>$val)
 {
  if($key != $keyid) continue;
  $molranges = $val;
  for ($i=0; $i < count($molranges); $i+=2)
  {
     $offset = $molranges[$i] + 1;
     $len = $molranges[$i + 1] - $offset;
     $tdb[] = xml_arr(array_slice($values, $offset, $len));
  }
 }
 return $tdb;
}

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