【转】PHP读取APK的包信息，包括包名，应用名，权限，LOGO等

声明本文转自：

原文链接：https://www.jb51.net/article/53780.htm；

感谢分享！

<?php

//-------------------------------

//Apkparser类包开始

//-------------------------------

class ApkParser{

//----------------------

// 公共函数，供外部调用

//----------------------

  public function open($apk_file, $xml_file='AndroidManifest.xml'){

    $zip = new \ZipArchive;

    if ($zip->open($apk_file) === TRUE) {

      $xml = $zip->getFromName($xml_file);

      $zip->close();

      if ($xml){

        try {

          return $this->parseString($xml);

        }catch (Exception $e){

        }

      }

    }

    return false;

  }

  public function parseString($xml){

    $this->xml = $xml;

    $this->length = strlen($xml);

    $this->root = $this->parseBlock(self::AXML_FILE);

    return true;

  }

  public function getXML($node=NULL, $lv=-1){

    if ($lv == -1) $node = $this->root;

    if (!$node) return '';

    if ($node['type'] == self::END_TAG) $lv--;

    $xml = @($node['line'] == 0 || $node['line'] == $this->line) ? '' : "\n".str_repeat(' ', $lv);

    $xml .= $node['tag'];

    $this->line = @$node['line'];

    foreach ($node['child'] as $c){

      $xml .= $this->getXML($c, $lv+1);

    }

    return $xml;

  }

  public function getPackage(){

    return $this->getAttribute('manifest', 'package');

  }

  public function getVersionName(){

    return $this->getAttribute('manifest', 'android:versionName');

  }

  public function getVersionCode(){

    return $this->getAttribute('manifest', 'android:versionCode');

  }

  public function getAppName(){

    return $this->getAttribute('manifest/application', 'android:name');

  }

  public function getMainActivity(){

    for ($id=0; true; $id++){

      $act = $this->getAttribute("manifest/application/activity[{$id}]/intent-filter/action", 'android:name');

      if (!$act) break;

      if ($act == 'android.intent.action.MAIN') return $this->getActivity($id);

    }

    return NULL;

  }

  public function getActivity($idx=0){

    $idx = intval($idx);

    return $this->getAttribute("manifest/application/activity[{$idx}]", 'android:name');

  }

  public function getAttribute($path, $name){

    $r = $this->getElement($path);

    if (is_null($r)) return NULL;

    if (isset($r['attrs'])){

      foreach ($r['attrs'] as $a){

        if ($a['ns_name'] == $name) return $this->getAttributeValue($a);

      }

    }

    return NULL;

  }

//----------------------

// 类型常量定义

//----------------------

  const AXML_FILE       = 0x00080003;

  const STRING_BLOCK     = 0x001C0001;

  const RESOURCEIDS      = 0x00080180;

  const START_NAMESPACE    = 0x00100100;

  const END_NAMESPACE     = 0x00100101;

  const START_TAG       = 0x00100102;

  const END_TAG        = 0x00100103;

  const TEXT         = 0x00100104;

  const TYPE_NULL       =0;

  const TYPE_REFERENCE    =1;

  const TYPE_ATTRIBUTE    =2;

  const TYPE_STRING      =3;

  const TYPE_FLOAT      =4;

  const TYPE_DIMENSION    =5;

  const TYPE_FRACTION     =6;

  const TYPE_INT_DEC     =16;

  const TYPE_INT_HEX     =17;

  const TYPE_INT_BOOLEAN   =18;

  const TYPE_INT_COLOR_ARGB8 =28;

  const TYPE_INT_COLOR_RGB8  =29;

  const TYPE_INT_COLOR_ARGB4 =30;

  const TYPE_INT_COLOR_RGB4  =31;

  const UNIT_MASK       = 15;

  private static $RADIX_MULTS = array(0.00390625, 3.051758E-005, 1.192093E-007, 4.656613E-010);

  private static $DIMENSION_UNITS = array("px","dip","sp","pt","in","mm","","");

  private static $FRACTION_UNITS = array("%","%p","","","","","","");

  private $xml='';

  private $length = 0;

  private $stringCount = 0;

  private $styleCount = 0;

  private $stringTab = array();

  private $styleTab = array();

  private $resourceIDs = array();

  private $ns = array();

  private $cur_ns = NULL;

  private $root = NULL;

  private $line = 0;

//----------------------

// 内部私有函数

//----------------------

  private function getElement($path){

    if (!$this->root) return NULL;

    $ps = explode('/', $path);

    $r = $this->root;

    foreach ($ps as $v){

      if (preg_match('/([^\[]+)\[([0-9]+)\]$/', $v, $ms)){

        $v = $ms[1];

        $off = $ms[2];

      }else {

        $off = 0;

      }

      foreach ($r['child'] as $c){

        if ($c['type'] == self::START_TAG && $c['ns_name'] == $v){

          if ($off == 0){

            $r = $c; continue 2;

          }else {

            $off--;

          }

        }

      }

      // 没有找到节点

      return NULL;

    }

    return $r;

  }

  private function parseBlock($need = 0){

    $o = 0;

    $type = $this->get32($o);

    if ($need && $type != $need) throw new Exception('Block Type Error', 1);

    $size = $this->get32($o);

    if ($size < 8 || $size > $this->length) throw new Exception('Block Size Error', 2);

    $left = $this->length - $size;

    $props = false;

    switch ($type){

      case self::AXML_FILE:

        $props = array(

          'line' => 0,

          'tag' => '<?xml version="1.0" encoding="utf-8"?>'

        );

      break;

      case self::STRING_BLOCK:

        $this->stringCount = $this->get32($o);

        $this->styleCount = $this->get32($o);

        $o += 4;

        $strOffset = $this->get32($o);

        $styOffset = $this->get32($o);

        $strListOffset = $this->get32array($o, $this->stringCount);

        $styListOffset = $this->get32array($o, $this->styleCount);

        $this->stringTab = $this->stringCount > 0 ? $this->getStringTab($strOffset, $strListOffset) : array();

        $this->styleTab = $this->styleCount > 0 ? $this->getStringTab($styOffset, $styListOffset) : array();

        $o = $size;

      break;

      case self::RESOURCEIDS:

        $count = $size / 4 - 2;

        $this->resourceIDs = $this->get32array($o, $count);

      break;

      case self::START_NAMESPACE:

        $o += 8;

        $prefix = $this->get32($o);

        $uri = $this->get32($o);

        if (empty($this->cur_ns)){

          $this->cur_ns = array();

          $this->ns[] = &$this->cur_ns;

        }

        $this->cur_ns[$uri] = $prefix;

      break;

      case self::END_NAMESPACE:

        $o += 8;

        $prefix = $this->get32($o);

        $uri = $this->get32($o);

        if (empty($this->cur_ns)) break;

        unset($this->cur_ns[$uri]);

      break;

      case self::START_TAG:

        $line = $this->get32($o);

        $o += 4;

        $attrs = array();

        $props = array(

          'line' => $line,

          'ns' => $this->getNameSpace($this->get32($o)),

          'name' => $this->getString($this->get32($o)),

          'flag' => $this->get32($o),

          'count' => $this->get16($o),

          'id' => $this->get16($o)-1,

          'class' => $this->get16($o)-1,

          'style' => $this->get16($o)-1,

          'attrs' => &$attrs

        );

        $props['ns_name'] = $props['ns'].$props['name'];

        for ($i=0; $i < $props['count']; $i++){

          $a = array(

            'ns' => $this->getNameSpace($this->get32($o)),

            'name' => $this->getString($this->get32($o)),

            'val_str' => $this->get32($o),

            'val_type' => $this->get32($o),

            'val_data' => $this->get32($o)

          );

          $a['ns_name'] = $a['ns'].$a['name'];

          $a['val_type'] >>= 24;

          $attrs[] = $a;

        }

        // 处理TAG字符串

        $tag = "<{$props['ns_name']}";

        foreach ($this->cur_ns as $uri => $prefix){

          $uri = $this->getString($uri);

          $prefix = $this->getString($prefix);

          $tag .= " xmlns:{$prefix}=\"{$uri}\"";

        }

        foreach ($props['attrs'] as $a){

          $tag .= " {$a['ns_name']}=\"".

              $this->getAttributeValue($a).

              '"';

        }

        $tag .= '>';

        $props['tag'] = $tag;

        unset($this->cur_ns);

        $this->cur_ns = array();

        $this->ns[] = &$this->cur_ns;

        $left = -1;

      break;

      case self::END_TAG:

        $line = $this->get32($o);

        $o += 4;

        $props = array(

          'line' => $line,

          'ns' => $this->getNameSpace($this->get32($o)),

          'name' => $this->getString($this->get32($o))

        );

        $props['ns_name'] = $props['ns'].$props['name'];

        $props['tag'] = "</{$props['ns_name']}>";

        if (count($this->ns) > 1){

          array_pop($this->ns);

          unset($this->cur_ns);

          $this->cur_ns = array_pop($this->ns);

          $this->ns[] = &$this->cur_ns;

        }

      break;

      case self::TEXT:

        $o += 8;

        $props = array(

          'tag' => $this->getString($this->get32($o))

        );

        $o += 8;

      break;

      default:

        throw new Exception('Block Type Error', 3);

      break;

    }

    $this->skip($o);

    $child = array();

    while ($this->length > $left){

      $c = $this->parseBlock();

      if ($props && $c) $child[] = $c;

      if ($left == -1 && $c['type'] == self::END_TAG){

        $left = $this->length;

        break;

      }

    }

    if ($this->length != $left) throw new Exception('Block Overflow Error', 4);

    if ($props){

      $props['type'] = $type;

      $props['size'] = $size;

      $props['child'] = $child;

      return $props;

    }else {

      return false;

    }

  }

  private function getAttributeValue($a){

    $type = &$a['val_type'];

    $data = &$a['val_data'];

    switch ($type){

      case self::TYPE_STRING:

        return $this->getString($a['val_str']);

      case self::TYPE_ATTRIBUTE:

        return sprintf('?%s%08X', self::_getPackage($data), $data);

      case self::TYPE_REFERENCE:

        return sprintf('@%s%08X', self::_getPackage($data), $data);

      case self::TYPE_INT_HEX:

        return sprintf('0x%08X', $data);

      case self::TYPE_INT_BOOLEAN:

        return ($data != 0 ? 'true' : 'false');

      case self::TYPE_INT_COLOR_ARGB8:

      case self::TYPE_INT_COLOR_RGB8:

      case self::TYPE_INT_COLOR_ARGB4:

      case self::TYPE_INT_COLOR_RGB4:

        return sprintf('#%08X', $data);

      case self::TYPE_DIMENSION:

        return $this->_complexToFloat($data).self::$DIMENSION_UNITS[$data & self::UNIT_MASK];

      case self::TYPE_FRACTION:

        return $this->_complexToFloat($data).self::$FRACTION_UNITS[$data & self::UNIT_MASK];

      case self::TYPE_FLOAT:

        return $this->_int2float($data);

    }

    if ($type >=self::TYPE_INT_DEC && $type < self::TYPE_INT_COLOR_ARGB8){

      return (string)$data;

    }

    return sprintf('<0x%X, type 0x%02X>', $data, $type);

  }

  private function _complexToFloat($data){

    return (float)($data & 0xFFFFFF00) * self::$RADIX_MULTS[($data>>4) & 3];

  }

  private function _int2float($v) {

    $x = ($v & ((1 << 23) - 1)) + (1 << 23) * ($v >> 31 | 1);

    $exp = ($v >> 23 & 0xFF) - 127;

    return $x * pow(2, $exp - 23);

  }

  private static function _getPackage($data){

    return ($data >> 24 == 1) ? 'android:' : '';

  }

  private function getStringTab($base, $list){

    $tab = array();

    foreach ($list as $off){

      $off += $base;

      $len = $this->get16($off);

      $mask = ($len >> 0x8) & 0xFF;

      $len = $len & 0xFF;

      if ($len == $mask){

        if ($off + $len > $this->length) throw new Exception('String Table Overflow', 11);

        $tab[] = substr($this->xml, $off, $len);

      }else {

        if ($off + $len * 2 > $this->length) throw new Exception('String Table Overflow', 11);

        $str = substr($this->xml, $off, $len * 2);

        $tab[] = mb_convert_encoding($str, 'UTF-8', 'UCS-2LE');

      }

    }

    return $tab;

  }

  private function getString($id){

    if ($id > -1 && $id < $this->stringCount){

      return $this->stringTab[$id];

    }else {

      return '';

    }

  }

  private function getNameSpace($uri){

    for ($i=count($this->ns); $i > 0; ){

      $ns = $this->ns[--$i];

      if (isset($ns[$uri])){

        $ns = $this->getString($ns[$uri]);

        if (!empty($ns)) $ns .= ':';

        return $ns;

      }

    }

    return '';

  }

  private function get32(&$off){

    $int = unpack('V', substr($this->xml, $off, 4));

    $off += 4;

    return array_shift($int);

  }

  private function get32array(&$off, $size){

    if ($size <= 0) return NULL;

    $arr = unpack('V*', substr($this->xml, $off, 4 * $size));

    if (count($arr) != $size) throw new Exception('Array Size Error', 10);

    $off += 4 * $size;

    return $arr;

  }

  private function get16(&$off){

    $int = unpack('v', substr($this->xml, $off, 2));

    $off += 2;

    return array_shift($int);

  }

  private function skip($size){

    $this->xml = substr($this->xml, $size);

    $this->length -= $size;

  }

}

//---------------------

//Apkparser类包结束

//---------------------

?>

调用示例：

/*解析安卓apk包中的压缩XML文件，还原和读取XML内容

依赖功能：需要PHP的ZIP包函数支持。*/

include('./Apkparser.php');

$appObj  = new Apkparser();

$targetFile = './User.apk';//apk所在的路径地址

$res   = $appObj->open($targetFile);

$data = [];

$data[] = $appObj->getAppName();     // 应用名称

$data[] = $appObj->getPackage();    // 应用包名

$data[] = $appObj->getVersionName();  // 版本名称

$data[] = $appObj->getVersionCode();  // 版本代码

var_dump($data);

测试有效。

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