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Heim > php教程 > php手册 > PHP ruft Paketinformationen von APK ab

PHP ruft Paketinformationen von APK ab

WBOY
Freigeben： 2016-10-08 16:04:41
Original
1249 Leute haben es durchsucht

Ich war in dieser Zeit zu beschäftigt und habe einen Monat lang nicht gebloggt. Wenn ich etwas Freizeit habe, möchte ich die Probleme aufschreiben, auf die ich während der Entwicklung gestoßen bin

Wenn PHP das Android-Apk-Paket hochlädt, muss es die Informationen im Android-Apk-Paket abrufen

<?<span style="color: #000000;">php

</span><span style="color: #008000;">/*</span><span style="color: #008000;">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。</span><span style="color: #008000;">*/</span>

<span style="color: #0000ff;">include</span>('./Apkparser.php'<span style="color: #000000;">);

</span><span style="color: #800080;">$appObj</span>    = <span style="color: #0000ff;">new</span><span style="color: #000000;"> Apkparser(); 

</span><span style="color: #800080;">$targetFile</span> = a.apk;<span style="color: #008000;">//</span><span style="color: #008000;">apk所在的路径地址</span>

<span style="color: #800080;">$res</span>     = <span style="color: #800080;">$appObj</span>->open(<span style="color: #800080;">$targetFile</span><span style="color: #000000;">);

</span><span style="color: #800080;">$appObj</span>->getAppName();         <span style="color: #008000;">//</span><span style="color: #008000;"> 应用名称</span>

<span style="color: #800080;">$appObj</span>->getPackage();        <span style="color: #008000;">//</span><span style="color: #008000;"> 应用包名</span>

<span style="color: #800080;">$appObj</span>->getVersionName();    <span style="color: #008000;">//</span><span style="color: #008000;"> 版本名称</span>

<span style="color: #800080;">$appObj</span>->getVersionCode();    <span style="color: #008000;">//</span><span style="color: #008000;"> 版本代码</span>
?>
Nach dem Login kopieren
Das Folgende ist das Apkparser-Klassenpaket. Kopieren Sie den folgenden Code und speichern Sie ihn als Apkparser.php, um den obigen Code auszuführen.

<?<span style="color: #000000;">php
</span><span style="color: #0000ff;">class</span><span style="color: #000000;"> ApkParser{
</span><span style="color: #008000;">//</span><span style="color: #008000;">----------------------
// 公共函数，供外部调用
//----------------------</span>
  <span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span> open(<span style="color: #800080;">$apk_file</span>, <span style="color: #800080;">$xml_file</span>='AndroidManifest.xml'<span style="color: #000000;">){
    </span><span style="color: #800080;">$zip</span> = <span style="color: #0000ff;">new</span><span style="color: #000000;"> \ZipArchive;
    </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$zip</span>->open(<span style="color: #800080;">$apk_file</span>) === <span style="color: #0000ff;">TRUE</span><span style="color: #000000;">) {
      </span><span style="color: #800080;">$xml</span> = <span style="color: #800080;">$zip</span>->getFromName(<span style="color: #800080;">$xml_file</span><span style="color: #000000;">);
      </span><span style="color: #800080;">$zip</span>-><span style="color: #000000;">close();
      </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$xml</span><span style="color: #000000;">){
        </span><span style="color: #0000ff;">try</span><span style="color: #000000;"> {
          </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->parseString(<span style="color: #800080;">$xml</span><span style="color: #000000;">);
        }</span><span style="color: #0000ff;">catch</span> (<span style="color: #0000ff;">Exception</span> <span style="color: #800080;">$e</span><span style="color: #000000;">){
        }
      }
    }
    </span><span style="color: #0000ff;">return</span> <span style="color: #0000ff;">false</span><span style="color: #000000;">;
  }
 
  </span><span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span> parseString(<span style="color: #800080;">$xml</span><span style="color: #000000;">){
    </span><span style="color: #800080;">$this</span>->xml = <span style="color: #800080;">$xml</span><span style="color: #000000;">;
    </span><span style="color: #800080;">$this</span>->length = <span style="color: #008080;">strlen</span>(<span style="color: #800080;">$xml</span><span style="color: #000000;">);
 
    </span><span style="color: #800080;">$this</span>->root = <span style="color: #800080;">$this</span>->parseBlock(self::<span style="color: #000000;">AXML_FILE);
    </span><span style="color: #0000ff;">return</span> <span style="color: #0000ff;">true</span><span style="color: #000000;">;
  }
 
  </span><span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span> getXML(<span style="color: #800080;">$node</span>=<span style="color: #0000ff;">NULL</span>, <span style="color: #800080;">$lv</span>=-1<span style="color: #000000;">){
    </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$lv</span> == -1) <span style="color: #800080;">$node</span> = <span style="color: #800080;">$this</span>-><span style="color: #000000;">root;
    </span><span style="color: #0000ff;">if</span> (!<span style="color: #800080;">$node</span>) <span style="color: #0000ff;">return</span> ''<span style="color: #000000;">;
 
    </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$node</span>['type'] == self::END_TAG) <span style="color: #800080;">$lv</span>--<span style="color: #000000;">;
    </span><span style="color: #800080;">$xml</span> = @(<span style="color: #800080;">$node</span>['line'] == 0 || <span style="color: #800080;">$node</span>['line'] == <span style="color: #800080;">$this</span>->line) ? '' : "\n".<span style="color: #008080;">str_repeat</span>('  ', <span style="color: #800080;">$lv</span><span style="color: #000000;">);
    </span><span style="color: #800080;">$xml</span> .= <span style="color: #800080;">$node</span>['tag'<span style="color: #000000;">];
    </span><span style="color: #800080;">$this</span>->line = @<span style="color: #800080;">$node</span>['line'<span style="color: #000000;">];
    </span><span style="color: #0000ff;">foreach</span> (<span style="color: #800080;">$node</span>['child'] <span style="color: #0000ff;">as</span> <span style="color: #800080;">$c</span><span style="color: #000000;">){
      </span><span style="color: #800080;">$xml</span> .= <span style="color: #800080;">$this</span>->getXML(<span style="color: #800080;">$c</span>, <span style="color: #800080;">$lv</span>+1<span style="color: #000000;">);
    }
    </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$xml</span><span style="color: #000000;">;
  }
 
  </span><span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span><span style="color: #000000;"> getPackage(){
    </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->getAttribute('manifest', 'package'<span style="color: #000000;">);
  }
 
  </span><span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span><span style="color: #000000;"> getVersionName(){
    </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->getAttribute('manifest', 'android:versionName'<span style="color: #000000;">);
  }
 
  </span><span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span><span style="color: #000000;"> getVersionCode(){
    </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->getAttribute('manifest', 'android:versionCode'<span style="color: #000000;">);
  }
 
  </span><span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span><span style="color: #000000;"> getAppName(){
    </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->getAttribute('manifest/application', 'android:name'<span style="color: #000000;">);
  }
 
  </span><span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span><span style="color: #000000;"> getMainActivity(){
    </span><span style="color: #0000ff;">for</span> (<span style="color: #800080;">$id</span>=0; <span style="color: #0000ff;">true</span>; <span style="color: #800080;">$id</span>++<span style="color: #000000;">){
      </span><span style="color: #800080;">$act</span> = <span style="color: #800080;">$this</span>->getAttribute("manifest/application/activity[{<span style="color: #800080;">$id</span>}]/intent-filter/action", 'android:name'<span style="color: #000000;">);
      </span><span style="color: #0000ff;">if</span> (!<span style="color: #800080;">$act</span>) <span style="color: #0000ff;">break</span><span style="color: #000000;">;
      </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$act</span> == 'android.intent.action.MAIN') <span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->getActivity(<span style="color: #800080;">$id</span><span style="color: #000000;">);
    }
    </span><span style="color: #0000ff;">return</span> <span style="color: #0000ff;">NULL</span><span style="color: #000000;">;
  }
 
  </span><span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span> getActivity(<span style="color: #800080;">$idx</span>=0<span style="color: #000000;">){
    </span><span style="color: #800080;">$idx</span> = <span style="color: #008080;">intval</span>(<span style="color: #800080;">$idx</span><span style="color: #000000;">);
    </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->getAttribute("manifest/application/activity[{<span style="color: #800080;">$idx</span>}]", 'android:name'<span style="color: #000000;">);
  }
 
  </span><span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span> getAttribute(<span style="color: #800080;">$path</span>, <span style="color: #800080;">$name</span><span style="color: #000000;">){
    </span><span style="color: #800080;">$r</span> = <span style="color: #800080;">$this</span>->getElement(<span style="color: #800080;">$path</span><span style="color: #000000;">);
    </span><span style="color: #0000ff;">if</span> (<span style="color: #008080;">is_null</span>(<span style="color: #800080;">$r</span>)) <span style="color: #0000ff;">return</span> <span style="color: #0000ff;">NULL</span><span style="color: #000000;">;
 
    </span><span style="color: #0000ff;">if</span> (<span style="color: #0000ff;">isset</span>(<span style="color: #800080;">$r</span>['attrs'<span style="color: #000000;">])){
      </span><span style="color: #0000ff;">foreach</span> (<span style="color: #800080;">$r</span>['attrs'] <span style="color: #0000ff;">as</span> <span style="color: #800080;">$a</span><span style="color: #000000;">){
        </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$a</span>['ns_name'] == <span style="color: #800080;">$name</span>) <span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->getAttributeValue(<span style="color: #800080;">$a</span><span style="color: #000000;">);
      }
    }
    </span><span style="color: #0000ff;">return</span> <span style="color: #0000ff;">NULL</span><span style="color: #000000;">;
  }
 
</span><span style="color: #008000;">//</span><span style="color: #008000;">----------------------
// 类型常量定义
//----------------------</span>
  <span style="color: #0000ff;">const</span> AXML_FILE             = 0x00080003<span style="color: #000000;">;
  </span><span style="color: #0000ff;">const</span> STRING_BLOCK          = 0x001C0001<span style="color: #000000;">;
  </span><span style="color: #0000ff;">const</span> RESOURCEIDS           = 0x00080180<span style="color: #000000;">;
  </span><span style="color: #0000ff;">const</span> START_NAMESPACE       = 0x00100100<span style="color: #000000;">;
  </span><span style="color: #0000ff;">const</span> END_NAMESPACE         = 0x00100101<span style="color: #000000;">;
  </span><span style="color: #0000ff;">const</span> START_TAG             = 0x00100102<span style="color: #000000;">;
  </span><span style="color: #0000ff;">const</span> END_TAG               = 0x00100103<span style="color: #000000;">;
  </span><span style="color: #0000ff;">const</span> TEXT                  = 0x00100104<span style="color: #000000;">;
 
  </span><span style="color: #0000ff;">const</span> TYPE_NULL             =0<span style="color: #000000;">;
  </span><span style="color: #0000ff;">const</span> TYPE_REFERENCE        =1<span style="color: #000000;">;
  </span><span style="color: #0000ff;">const</span> TYPE_ATTRIBUTE        =2<span style="color: #000000;">;
  </span><span style="color: #0000ff;">const</span> TYPE_STRING           =3<span style="color: #000000;">;
  </span><span style="color: #0000ff;">const</span> TYPE_FLOAT            =4<span style="color: #000000;">;
  </span><span style="color: #0000ff;">const</span> TYPE_DIMENSION        =5<span style="color: #000000;">;
  </span><span style="color: #0000ff;">const</span> TYPE_FRACTION         =6<span style="color: #000000;">;
  </span><span style="color: #0000ff;">const</span> TYPE_INT_DEC          =16<span style="color: #000000;">;
  </span><span style="color: #0000ff;">const</span> TYPE_INT_HEX          =17<span style="color: #000000;">;
  </span><span style="color: #0000ff;">const</span> TYPE_INT_BOOLEAN      =18<span style="color: #000000;">;
  </span><span style="color: #0000ff;">const</span> TYPE_INT_COLOR_ARGB8  =28<span style="color: #000000;">;
  </span><span style="color: #0000ff;">const</span> TYPE_INT_COLOR_RGB8   =29<span style="color: #000000;">;
  </span><span style="color: #0000ff;">const</span> TYPE_INT_COLOR_ARGB4  =30<span style="color: #000000;">;
  </span><span style="color: #0000ff;">const</span> TYPE_INT_COLOR_RGB4   =31<span style="color: #000000;">;
 
  </span><span style="color: #0000ff;">const</span> UNIT_MASK             = 15<span style="color: #000000;">;
  </span><span style="color: #0000ff;">private</span> <span style="color: #0000ff;">static</span> <span style="color: #800080;">$RADIX_MULTS</span> = <span style="color: #0000ff;">array</span>(0.00390625, 3.051758E-005, 1.192093E-007, 4.656613E-010<span style="color: #000000;">);
  </span><span style="color: #0000ff;">private</span> <span style="color: #0000ff;">static</span> <span style="color: #800080;">$DIMENSION_UNITS</span> = <span style="color: #0000ff;">array</span>("px","dip","sp","pt","in","mm","",""<span style="color: #000000;">);
  </span><span style="color: #0000ff;">private</span> <span style="color: #0000ff;">static</span> <span style="color: #800080;">$FRACTION_UNITS</span>  = <span style="color: #0000ff;">array</span>("%","%p","","","","","",""<span style="color: #000000;">);
 
  </span><span style="color: #0000ff;">private</span> <span style="color: #800080;">$xml</span>=''<span style="color: #000000;">;
  </span><span style="color: #0000ff;">private</span> <span style="color: #800080;">$length</span> = 0<span style="color: #000000;">;
  </span><span style="color: #0000ff;">private</span> <span style="color: #800080;">$stringCount</span> = 0<span style="color: #000000;">;
  </span><span style="color: #0000ff;">private</span> <span style="color: #800080;">$styleCount</span>  = 0<span style="color: #000000;">;
  </span><span style="color: #0000ff;">private</span> <span style="color: #800080;">$stringTab</span> = <span style="color: #0000ff;">array</span><span style="color: #000000;">();
  </span><span style="color: #0000ff;">private</span> <span style="color: #800080;">$styleTab</span>  = <span style="color: #0000ff;">array</span><span style="color: #000000;">();
  </span><span style="color: #0000ff;">private</span> <span style="color: #800080;">$resourceIDs</span> = <span style="color: #0000ff;">array</span><span style="color: #000000;">();
  </span><span style="color: #0000ff;">private</span> <span style="color: #800080;">$ns</span> = <span style="color: #0000ff;">array</span><span style="color: #000000;">();
  </span><span style="color: #0000ff;">private</span> <span style="color: #800080;">$cur_ns</span> = <span style="color: #0000ff;">NULL</span><span style="color: #000000;">;
  </span><span style="color: #0000ff;">private</span> <span style="color: #800080;">$root</span> = <span style="color: #0000ff;">NULL</span><span style="color: #000000;">;
  </span><span style="color: #0000ff;">private</span> <span style="color: #800080;">$line</span> = 0<span style="color: #000000;">;
 
</span><span style="color: #008000;">//</span><span style="color: #008000;">----------------------
// 内部私有函数
//----------------------</span>
  <span style="color: #0000ff;">private</span> <span style="color: #0000ff;">function</span> getElement(<span style="color: #800080;">$path</span><span style="color: #000000;">){
    </span><span style="color: #0000ff;">if</span> (!<span style="color: #800080;">$this</span>->root) <span style="color: #0000ff;">return</span> <span style="color: #0000ff;">NULL</span><span style="color: #000000;">;
    </span><span style="color: #800080;">$ps</span> = <span style="color: #008080;">explode</span>('/', <span style="color: #800080;">$path</span><span style="color: #000000;">);
    </span><span style="color: #800080;">$r</span>  = <span style="color: #800080;">$this</span>-><span style="color: #000000;">root;
    </span><span style="color: #0000ff;">foreach</span> (<span style="color: #800080;">$ps</span> <span style="color: #0000ff;">as</span> <span style="color: #800080;">$v</span><span style="color: #000000;">){
      </span><span style="color: #0000ff;">if</span> (<span style="color: #008080;">preg_match</span>('/([^\[]+)\[([0-9]+)\]$/', <span style="color: #800080;">$v</span>, <span style="color: #800080;">$ms</span><span style="color: #000000;">)){
        </span><span style="color: #800080;">$v</span> = <span style="color: #800080;">$ms</span>[1<span style="color: #000000;">];
        </span><span style="color: #800080;">$off</span> = <span style="color: #800080;">$ms</span>[2<span style="color: #000000;">];
      }</span><span style="color: #0000ff;">else</span><span style="color: #000000;"> {
        </span><span style="color: #800080;">$off</span> = 0<span style="color: #000000;">;
      }
      </span><span style="color: #0000ff;">foreach</span> (<span style="color: #800080;">$r</span>['child'] <span style="color: #0000ff;">as</span> <span style="color: #800080;">$c</span><span style="color: #000000;">){
        </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$c</span>['type'] == self::START_TAG && <span style="color: #800080;">$c</span>['ns_name'] == <span style="color: #800080;">$v</span><span style="color: #000000;">){
          </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$off</span> == 0<span style="color: #000000;">){
            </span><span style="color: #800080;">$r</span> = <span style="color: #800080;">$c</span>; <span style="color: #0000ff;">continue</span> 2<span style="color: #000000;">;
          }</span><span style="color: #0000ff;">else</span><span style="color: #000000;"> {
            </span><span style="color: #800080;">$off</span>--<span style="color: #000000;">;
          }
        }
      }
      </span><span style="color: #008000;">//</span><span style="color: #008000;"> 没有找到节点</span>
      <span style="color: #0000ff;">return</span> <span style="color: #0000ff;">NULL</span><span style="color: #000000;">;
    }
    </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$r</span><span style="color: #000000;">;
  }
 
  </span><span style="color: #0000ff;">private</span> <span style="color: #0000ff;">function</span> parseBlock(<span style="color: #800080;">$need</span> = 0<span style="color: #000000;">){
    </span><span style="color: #800080;">$o</span> = 0<span style="color: #000000;">;
    </span><span style="color: #800080;">$type</span> = <span style="color: #800080;">$this</span>->get32(<span style="color: #800080;">$o</span><span style="color: #000000;">);
    </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$need</span> && <span style="color: #800080;">$type</span> != <span style="color: #800080;">$need</span>) <span style="color: #0000ff;">throw</span> <span style="color: #0000ff;">new</span> <span style="color: #0000ff;">Exception</span>('Block Type Error', 1<span style="color: #000000;">);
    </span><span style="color: #800080;">$size</span> = <span style="color: #800080;">$this</span>->get32(<span style="color: #800080;">$o</span><span style="color: #000000;">);
    </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$size</span> < 8 || <span style="color: #800080;">$size</span> > <span style="color: #800080;">$this</span>->length) <span style="color: #0000ff;">throw</span> <span style="color: #0000ff;">new</span> <span style="color: #0000ff;">Exception</span>('Block Size Error', 2<span style="color: #000000;">);
    </span><span style="color: #800080;">$left</span> = <span style="color: #800080;">$this</span>->length - <span style="color: #800080;">$size</span><span style="color: #000000;">;
 
    </span><span style="color: #800080;">$props</span> = <span style="color: #0000ff;">false</span><span style="color: #000000;">;
    </span><span style="color: #0000ff;">switch</span> (<span style="color: #800080;">$type</span><span style="color: #000000;">){
      </span><span style="color: #0000ff;">case</span> self::AXML_FILE:
        <span style="color: #800080;">$props</span> = <span style="color: #0000ff;">array</span><span style="color: #000000;">(
          </span>'line' => 0,
          'tag' => '<?xml version="1.0" encoding="utf-8"?>'<span style="color: #000000;">
        );
      </span><span style="color: #0000ff;">break</span><span style="color: #000000;">;
      </span><span style="color: #0000ff;">case</span> self::STRING_BLOCK:
        <span style="color: #800080;">$this</span>->stringCount = <span style="color: #800080;">$this</span>->get32(<span style="color: #800080;">$o</span><span style="color: #000000;">);
        </span><span style="color: #800080;">$this</span>->styleCount  = <span style="color: #800080;">$this</span>->get32(<span style="color: #800080;">$o</span><span style="color: #000000;">);
        </span><span style="color: #800080;">$o</span> += 4<span style="color: #000000;">;
        </span><span style="color: #800080;">$strOffset</span> = <span style="color: #800080;">$this</span>->get32(<span style="color: #800080;">$o</span><span style="color: #000000;">);
        </span><span style="color: #800080;">$styOffset</span> = <span style="color: #800080;">$this</span>->get32(<span style="color: #800080;">$o</span><span style="color: #000000;">);
        </span><span style="color: #800080;">$strListOffset</span> = <span style="color: #800080;">$this</span>->get32array(<span style="color: #800080;">$o</span>, <span style="color: #800080;">$this</span>-><span style="color: #000000;">stringCount);
        </span><span style="color: #800080;">$styListOffset</span> = <span style="color: #800080;">$this</span>->get32array(<span style="color: #800080;">$o</span>, <span style="color: #800080;">$this</span>-><span style="color: #000000;">styleCount);
        </span><span style="color: #800080;">$this</span>->stringTab = <span style="color: #800080;">$this</span>->stringCount > 0 ? <span style="color: #800080;">$this</span>->getStringTab(<span style="color: #800080;">$strOffset</span>, <span style="color: #800080;">$strListOffset</span>) : <span style="color: #0000ff;">array</span><span style="color: #000000;">();
        </span><span style="color: #800080;">$this</span>->styleTab  = <span style="color: #800080;">$this</span>->styleCount > 0 ? <span style="color: #800080;">$this</span>->getStringTab(<span style="color: #800080;">$styOffset</span>, <span style="color: #800080;">$styListOffset</span>) : <span style="color: #0000ff;">array</span><span style="color: #000000;">();
        </span><span style="color: #800080;">$o</span> = <span style="color: #800080;">$size</span><span style="color: #000000;">;
      </span><span style="color: #0000ff;">break</span><span style="color: #000000;">;
      </span><span style="color: #0000ff;">case</span> self::RESOURCEIDS:
        <span style="color: #800080;">$count</span> = <span style="color: #800080;">$size</span> / 4 - 2<span style="color: #000000;">;
        </span><span style="color: #800080;">$this</span>->resourceIDs = <span style="color: #800080;">$this</span>->get32array(<span style="color: #800080;">$o</span>, <span style="color: #800080;">$count</span><span style="color: #000000;">);
      </span><span style="color: #0000ff;">break</span><span style="color: #000000;">;
      </span><span style="color: #0000ff;">case</span> self::START_NAMESPACE:
        <span style="color: #800080;">$o</span> += 8<span style="color: #000000;">;
        </span><span style="color: #800080;">$prefix</span> = <span style="color: #800080;">$this</span>->get32(<span style="color: #800080;">$o</span><span style="color: #000000;">);
        </span><span style="color: #800080;">$uri</span> = <span style="color: #800080;">$this</span>->get32(<span style="color: #800080;">$o</span><span style="color: #000000;">);
 
        </span><span style="color: #0000ff;">if</span> (<span style="color: #0000ff;">empty</span>(<span style="color: #800080;">$this</span>-><span style="color: #000000;">cur_ns)){
          </span><span style="color: #800080;">$this</span>->cur_ns = <span style="color: #0000ff;">array</span><span style="color: #000000;">();
          </span><span style="color: #800080;">$this</span>->ns[] = &<span style="color: #800080;">$this</span>-><span style="color: #000000;">cur_ns;
        }
        </span><span style="color: #800080;">$this</span>->cur_ns[<span style="color: #800080;">$uri</span>] = <span style="color: #800080;">$prefix</span><span style="color: #000000;">;
      </span><span style="color: #0000ff;">break</span><span style="color: #000000;">;
      </span><span style="color: #0000ff;">case</span> self::END_NAMESPACE:
        <span style="color: #800080;">$o</span> += 8<span style="color: #000000;">;
        </span><span style="color: #800080;">$prefix</span> = <span style="color: #800080;">$this</span>->get32(<span style="color: #800080;">$o</span><span style="color: #000000;">);
        </span><span style="color: #800080;">$uri</span> = <span style="color: #800080;">$this</span>->get32(<span style="color: #800080;">$o</span><span style="color: #000000;">);
 
        </span><span style="color: #0000ff;">if</span> (<span style="color: #0000ff;">empty</span>(<span style="color: #800080;">$this</span>->cur_ns)) <span style="color: #0000ff;">break</span><span style="color: #000000;">;
        </span><span style="color: #0000ff;">unset</span>(<span style="color: #800080;">$this</span>->cur_ns[<span style="color: #800080;">$uri</span><span style="color: #000000;">]);
      </span><span style="color: #0000ff;">break</span><span style="color: #000000;">;
      </span><span style="color: #0000ff;">case</span> self::START_TAG:
        <span style="color: #800080;">$line</span> = <span style="color: #800080;">$this</span>->get32(<span style="color: #800080;">$o</span><span style="color: #000000;">);
 
        </span><span style="color: #800080;">$o</span> += 4<span style="color: #000000;">;
        </span><span style="color: #800080;">$attrs</span> = <span style="color: #0000ff;">array</span><span style="color: #000000;">();
        </span><span style="color: #800080;">$props</span> = <span style="color: #0000ff;">array</span><span style="color: #000000;">(
          </span>'line' => <span style="color: #800080;">$line</span>,
          'ns' => <span style="color: #800080;">$this</span>->getNameSpace(<span style="color: #800080;">$this</span>->get32(<span style="color: #800080;">$o</span>)),
          'name' => <span style="color: #800080;">$this</span>->getString(<span style="color: #800080;">$this</span>->get32(<span style="color: #800080;">$o</span>)),
          'flag' => <span style="color: #800080;">$this</span>->get32(<span style="color: #800080;">$o</span>),
          'count' => <span style="color: #800080;">$this</span>->get16(<span style="color: #800080;">$o</span>),
          'id' => <span style="color: #800080;">$this</span>->get16(<span style="color: #800080;">$o</span>)-1,
          'class' => <span style="color: #800080;">$this</span>->get16(<span style="color: #800080;">$o</span>)-1,
          'style' => <span style="color: #800080;">$this</span>->get16(<span style="color: #800080;">$o</span>)-1,
          'attrs' => &<span style="color: #800080;">$attrs</span><span style="color: #000000;">
        );
        </span><span style="color: #800080;">$props</span>['ns_name'] = <span style="color: #800080;">$props</span>['ns'].<span style="color: #800080;">$props</span>['name'<span style="color: #000000;">];
        </span><span style="color: #0000ff;">for</span> (<span style="color: #800080;">$i</span>=0; <span style="color: #800080;">$i</span> < <span style="color: #800080;">$props</span>['count']; <span style="color: #800080;">$i</span>++<span style="color: #000000;">){
          </span><span style="color: #800080;">$a</span> = <span style="color: #0000ff;">array</span><span style="color: #000000;">(
            </span>'ns' => <span style="color: #800080;">$this</span>->getNameSpace(<span style="color: #800080;">$this</span>->get32(<span style="color: #800080;">$o</span>)),
            'name' => <span style="color: #800080;">$this</span>->getString(<span style="color: #800080;">$this</span>->get32(<span style="color: #800080;">$o</span>)),
            'val_str' => <span style="color: #800080;">$this</span>->get32(<span style="color: #800080;">$o</span>),
            'val_type' => <span style="color: #800080;">$this</span>->get32(<span style="color: #800080;">$o</span>),
            'val_data' => <span style="color: #800080;">$this</span>->get32(<span style="color: #800080;">$o</span><span style="color: #000000;">)
          );
          </span><span style="color: #800080;">$a</span>['ns_name'] = <span style="color: #800080;">$a</span>['ns'].<span style="color: #800080;">$a</span>['name'<span style="color: #000000;">];
          </span><span style="color: #800080;">$a</span>['val_type'] >>= 24<span style="color: #000000;">;
          </span><span style="color: #800080;">$attrs</span>[] = <span style="color: #800080;">$a</span><span style="color: #000000;">;
        }
        </span><span style="color: #008000;">//</span><span style="color: #008000;"> 处理TAG字符串</span>
        <span style="color: #800080;">$tag</span> = "<{<span style="color: #800080;">$props</span>['ns_name']}"<span style="color: #000000;">;
        </span><span style="color: #0000ff;">foreach</span> (<span style="color: #800080;">$this</span>->cur_ns <span style="color: #0000ff;">as</span> <span style="color: #800080;">$uri</span> => <span style="color: #800080;">$prefix</span><span style="color: #000000;">){
          </span><span style="color: #800080;">$uri</span> = <span style="color: #800080;">$this</span>->getString(<span style="color: #800080;">$uri</span><span style="color: #000000;">);
          </span><span style="color: #800080;">$prefix</span> = <span style="color: #800080;">$this</span>->getString(<span style="color: #800080;">$prefix</span><span style="color: #000000;">);
          </span><span style="color: #800080;">$tag</span> .= " xmlns:{<span style="color: #800080;">$prefix</span>}=\"{<span style="color: #800080;">$uri</span>}\""<span style="color: #000000;">;
        }
        </span><span style="color: #0000ff;">foreach</span> (<span style="color: #800080;">$props</span>['attrs'] <span style="color: #0000ff;">as</span> <span style="color: #800080;">$a</span><span style="color: #000000;">){
          </span><span style="color: #800080;">$tag</span> .= " {<span style="color: #800080;">$a</span>['ns_name']}=\"".
              <span style="color: #800080;">$this</span>->getAttributeValue(<span style="color: #800080;">$a</span>).
              '"'<span style="color: #000000;">;
        }
        </span><span style="color: #800080;">$tag</span> .= '>'<span style="color: #000000;">;
        </span><span style="color: #800080;">$props</span>['tag'] = <span style="color: #800080;">$tag</span><span style="color: #000000;">;
 
        </span><span style="color: #0000ff;">unset</span>(<span style="color: #800080;">$this</span>-><span style="color: #000000;">cur_ns);
        </span><span style="color: #800080;">$this</span>->cur_ns = <span style="color: #0000ff;">array</span><span style="color: #000000;">();
        </span><span style="color: #800080;">$this</span>->ns[] = &<span style="color: #800080;">$this</span>-><span style="color: #000000;">cur_ns;
        </span><span style="color: #800080;">$left</span> = -1<span style="color: #000000;">;
      </span><span style="color: #0000ff;">break</span><span style="color: #000000;">;
      </span><span style="color: #0000ff;">case</span> self::END_TAG:
        <span style="color: #800080;">$line</span> = <span style="color: #800080;">$this</span>->get32(<span style="color: #800080;">$o</span><span style="color: #000000;">);
        </span><span style="color: #800080;">$o</span> += 4<span style="color: #000000;">;
        </span><span style="color: #800080;">$props</span> = <span style="color: #0000ff;">array</span><span style="color: #000000;">(
          </span>'line' => <span style="color: #800080;">$line</span>,
          'ns' => <span style="color: #800080;">$this</span>->getNameSpace(<span style="color: #800080;">$this</span>->get32(<span style="color: #800080;">$o</span>)),
          'name' => <span style="color: #800080;">$this</span>->getString(<span style="color: #800080;">$this</span>->get32(<span style="color: #800080;">$o</span><span style="color: #000000;">))
        );
        </span><span style="color: #800080;">$props</span>['ns_name'] = <span style="color: #800080;">$props</span>['ns'].<span style="color: #800080;">$props</span>['name'<span style="color: #000000;">];
        </span><span style="color: #800080;">$props</span>['tag'] = "</{<span style="color: #800080;">$props</span>['ns_name']}>"<span style="color: #000000;">;
        </span><span style="color: #0000ff;">if</span> (<span style="color: #008080;">count</span>(<span style="color: #800080;">$this</span>->ns) > 1<span style="color: #000000;">){
          </span><span style="color: #008080;">array_pop</span>(<span style="color: #800080;">$this</span>-><span style="color: #000000;">ns);
          </span><span style="color: #0000ff;">unset</span>(<span style="color: #800080;">$this</span>-><span style="color: #000000;">cur_ns);
          </span><span style="color: #800080;">$this</span>->cur_ns = <span style="color: #008080;">array_pop</span>(<span style="color: #800080;">$this</span>-><span style="color: #000000;">ns);
          </span><span style="color: #800080;">$this</span>->ns[] = &<span style="color: #800080;">$this</span>-><span style="color: #000000;">cur_ns;
        }
      </span><span style="color: #0000ff;">break</span><span style="color: #000000;">;
      </span><span style="color: #0000ff;">case</span> self::TEXT:
        <span style="color: #800080;">$o</span> += 8<span style="color: #000000;">;
        </span><span style="color: #800080;">$props</span> = <span style="color: #0000ff;">array</span><span style="color: #000000;">(
          </span>'tag' => <span style="color: #800080;">$this</span>->getString(<span style="color: #800080;">$this</span>->get32(<span style="color: #800080;">$o</span><span style="color: #000000;">))
        );
        </span><span style="color: #800080;">$o</span> += 8<span style="color: #000000;">;
      </span><span style="color: #0000ff;">break</span><span style="color: #000000;">;
      </span><span style="color: #0000ff;">default</span>:
        <span style="color: #0000ff;">throw</span> <span style="color: #0000ff;">new</span> <span style="color: #0000ff;">Exception</span>('Block Type Error', 3<span style="color: #000000;">);
      </span><span style="color: #0000ff;">break</span><span style="color: #000000;">;
    }
 
    </span><span style="color: #800080;">$this</span>->skip(<span style="color: #800080;">$o</span><span style="color: #000000;">);
    </span><span style="color: #800080;">$child</span> = <span style="color: #0000ff;">array</span><span style="color: #000000;">();
    </span><span style="color: #0000ff;">while</span> (<span style="color: #800080;">$this</span>->length > <span style="color: #800080;">$left</span><span style="color: #000000;">){
      </span><span style="color: #800080;">$c</span> = <span style="color: #800080;">$this</span>-><span style="color: #000000;">parseBlock();
      </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$props</span> && <span style="color: #800080;">$c</span>) <span style="color: #800080;">$child</span>[] = <span style="color: #800080;">$c</span><span style="color: #000000;">;
      </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$left</span> == -1 && <span style="color: #800080;">$c</span>['type'] == self::<span style="color: #000000;">END_TAG){
        </span><span style="color: #800080;">$left</span> = <span style="color: #800080;">$this</span>-><span style="color: #000000;">length;
        </span><span style="color: #0000ff;">break</span><span style="color: #000000;">;
      }
    }
    </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$this</span>->length != <span style="color: #800080;">$left</span>) <span style="color: #0000ff;">throw</span> <span style="color: #0000ff;">new</span> <span style="color: #0000ff;">Exception</span>('Block Overflow Error', 4<span style="color: #000000;">);
    </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$props</span><span style="color: #000000;">){
      </span><span style="color: #800080;">$props</span>['type'] = <span style="color: #800080;">$type</span><span style="color: #000000;">;
      </span><span style="color: #800080;">$props</span>['size'] = <span style="color: #800080;">$size</span><span style="color: #000000;">;
      </span><span style="color: #800080;">$props</span>['child'] = <span style="color: #800080;">$child</span><span style="color: #000000;">;
      </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$props</span><span style="color: #000000;">;
    }</span><span style="color: #0000ff;">else</span><span style="color: #000000;"> {
      </span><span style="color: #0000ff;">return</span> <span style="color: #0000ff;">false</span><span style="color: #000000;">;
    }
  }
 
  </span><span style="color: #0000ff;">private</span> <span style="color: #0000ff;">function</span> getAttributeValue(<span style="color: #800080;">$a</span><span style="color: #000000;">){
    </span><span style="color: #800080;">$type</span> = &<span style="color: #800080;">$a</span>['val_type'<span style="color: #000000;">];
    </span><span style="color: #800080;">$data</span> = &<span style="color: #800080;">$a</span>['val_data'<span style="color: #000000;">];
    </span><span style="color: #0000ff;">switch</span> (<span style="color: #800080;">$type</span><span style="color: #000000;">){
      </span><span style="color: #0000ff;">case</span> self::TYPE_STRING:
        <span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->getString(<span style="color: #800080;">$a</span>['val_str'<span style="color: #000000;">]);
      </span><span style="color: #0000ff;">case</span> self::TYPE_ATTRIBUTE:
        <span style="color: #0000ff;">return</span> <span style="color: #008080;">sprintf</span>('?%s%08X', self::_getPackage(<span style="color: #800080;">$data</span>), <span style="color: #800080;">$data</span><span style="color: #000000;">);
      </span><span style="color: #0000ff;">case</span> self::TYPE_REFERENCE:
        <span style="color: #0000ff;">return</span> <span style="color: #008080;">sprintf</span>('@%s%08X', self::_getPackage(<span style="color: #800080;">$data</span>), <span style="color: #800080;">$data</span><span style="color: #000000;">);
      </span><span style="color: #0000ff;">case</span> self::TYPE_INT_HEX:
        <span style="color: #0000ff;">return</span> <span style="color: #008080;">sprintf</span>('0x%08X', <span style="color: #800080;">$data</span><span style="color: #000000;">);
      </span><span style="color: #0000ff;">case</span> self::TYPE_INT_BOOLEAN:
        <span style="color: #0000ff;">return</span> (<span style="color: #800080;">$data</span> != 0 ? 'true' : 'false'<span style="color: #000000;">);
      </span><span style="color: #0000ff;">case</span> self::TYPE_INT_COLOR_ARGB8:
      <span style="color: #0000ff;">case</span> self::TYPE_INT_COLOR_RGB8:
      <span style="color: #0000ff;">case</span> self::TYPE_INT_COLOR_ARGB4:
      <span style="color: #0000ff;">case</span> self::TYPE_INT_COLOR_RGB4:
        <span style="color: #0000ff;">return</span> <span style="color: #008080;">sprintf</span>('#%08X', <span style="color: #800080;">$data</span><span style="color: #000000;">);
      </span><span style="color: #0000ff;">case</span> self::TYPE_DIMENSION:
        <span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->_complexToFloat(<span style="color: #800080;">$data</span>).self::<span style="color: #800080;">$DIMENSION_UNITS</span>[<span style="color: #800080;">$data</span> & self::<span style="color: #000000;">UNIT_MASK];
      </span><span style="color: #0000ff;">case</span> self::TYPE_FRACTION:
        <span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->_complexToFloat(<span style="color: #800080;">$data</span>).self::<span style="color: #800080;">$FRACTION_UNITS</span>[<span style="color: #800080;">$data</span> & self::<span style="color: #000000;">UNIT_MASK];
      </span><span style="color: #0000ff;">case</span> self::TYPE_FLOAT:
        <span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->_int2float(<span style="color: #800080;">$data</span><span style="color: #000000;">);
    }
    </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$type</span> >=self::TYPE_INT_DEC && <span style="color: #800080;">$type</span> < self::<span style="color: #000000;">TYPE_INT_COLOR_ARGB8){
      </span><span style="color: #0000ff;">return</span> (<span style="color: #0000ff;">string</span>)<span style="color: #800080;">$data</span><span style="color: #000000;">;
    }
    </span><span style="color: #0000ff;">return</span> <span style="color: #008080;">sprintf</span>('<0x%X, type 0x%02X>', <span style="color: #800080;">$data</span>, <span style="color: #800080;">$type</span><span style="color: #000000;">);
  }
 
  </span><span style="color: #0000ff;">private</span> <span style="color: #0000ff;">function</span> _complexToFloat(<span style="color: #800080;">$data</span><span style="color: #000000;">){
    </span><span style="color: #0000ff;">return</span> (<span style="color: #0000ff;">float</span>)(<span style="color: #800080;">$data</span> & 0xFFFFFF00) * self::<span style="color: #800080;">$RADIX_MULTS</span>[(<span style="color: #800080;">$data</span>>>4) & 3<span style="color: #000000;">];
  }
  </span><span style="color: #0000ff;">private</span> <span style="color: #0000ff;">function</span> _int2float(<span style="color: #800080;">$v</span><span style="color: #000000;">) {
    </span><span style="color: #800080;">$x</span> = (<span style="color: #800080;">$v</span> & ((1 << 23) - 1)) + (1 << 23) * (<span style="color: #800080;">$v</span> >> 31 | 1<span style="color: #000000;">);
    </span><span style="color: #800080;">$exp</span> = (<span style="color: #800080;">$v</span> >> 23 & 0xFF) - 127<span style="color: #000000;">;
    </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$x</span> * <span style="color: #008080;">pow</span>(2, <span style="color: #800080;">$exp</span> - 23<span style="color: #000000;">);
  }
  </span><span style="color: #0000ff;">private</span> <span style="color: #0000ff;">static</span> <span style="color: #0000ff;">function</span> _getPackage(<span style="color: #800080;">$data</span><span style="color: #000000;">){
    </span><span style="color: #0000ff;">return</span> (<span style="color: #800080;">$data</span> >> 24 == 1) ? 'android:' : ''<span style="color: #000000;">;
  }
 
  </span><span style="color: #0000ff;">private</span> <span style="color: #0000ff;">function</span> getStringTab(<span style="color: #800080;">$base</span>, <span style="color: #800080;">$list</span><span style="color: #000000;">){
    </span><span style="color: #800080;">$tab</span> = <span style="color: #0000ff;">array</span><span style="color: #000000;">();
    </span><span style="color: #0000ff;">foreach</span> (<span style="color: #800080;">$list</span> <span style="color: #0000ff;">as</span> <span style="color: #800080;">$off</span><span style="color: #000000;">){
      </span><span style="color: #800080;">$off</span> += <span style="color: #800080;">$base</span><span style="color: #000000;">;
      </span><span style="color: #800080;">$len</span> = <span style="color: #800080;">$this</span>->get16(<span style="color: #800080;">$off</span><span style="color: #000000;">);
      </span><span style="color: #800080;">$mask</span> = (<span style="color: #800080;">$len</span> >> 0x8) & 0xFF<span style="color: #000000;">;
      </span><span style="color: #800080;">$len</span> = <span style="color: #800080;">$len</span> & 0xFF<span style="color: #000000;">;
      </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$len</span> == <span style="color: #800080;">$mask</span><span style="color: #000000;">){
        </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$off</span> + <span style="color: #800080;">$len</span> > <span style="color: #800080;">$this</span>->length) <span style="color: #0000ff;">throw</span> <span style="color: #0000ff;">new</span> <span style="color: #0000ff;">Exception</span>('String Table Overflow', 11<span style="color: #000000;">);
        </span><span style="color: #800080;">$tab</span>[] = <span style="color: #008080;">substr</span>(<span style="color: #800080;">$this</span>->xml, <span style="color: #800080;">$off</span>, <span style="color: #800080;">$len</span><span style="color: #000000;">);
      }</span><span style="color: #0000ff;">else</span><span style="color: #000000;"> {
        </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$off</span> + <span style="color: #800080;">$len</span> * 2 > <span style="color: #800080;">$this</span>->length) <span style="color: #0000ff;">throw</span> <span style="color: #0000ff;">new</span> <span style="color: #0000ff;">Exception</span>('String Table Overflow', 11<span style="color: #000000;">);
        </span><span style="color: #800080;">$str</span> = <span style="color: #008080;">substr</span>(<span style="color: #800080;">$this</span>->xml, <span style="color: #800080;">$off</span>, <span style="color: #800080;">$len</span> * 2<span style="color: #000000;">);
        </span><span style="color: #800080;">$tab</span>[] = mb_convert_encoding(<span style="color: #800080;">$str</span>, 'UTF-8', 'UCS-2LE'<span style="color: #000000;">);
      }
    }
    </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$tab</span><span style="color: #000000;">;
  }
  </span><span style="color: #0000ff;">private</span> <span style="color: #0000ff;">function</span> getString(<span style="color: #800080;">$id</span><span style="color: #000000;">){
    </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$id</span> > -1 && <span style="color: #800080;">$id</span> < <span style="color: #800080;">$this</span>-><span style="color: #000000;">stringCount){
      </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$this</span>->stringTab[<span style="color: #800080;">$id</span><span style="color: #000000;">];
    }</span><span style="color: #0000ff;">else</span><span style="color: #000000;"> {
      </span><span style="color: #0000ff;">return</span> ''<span style="color: #000000;">;
    }
  }
  </span><span style="color: #0000ff;">private</span> <span style="color: #0000ff;">function</span> getNameSpace(<span style="color: #800080;">$uri</span><span style="color: #000000;">){
    </span><span style="color: #0000ff;">for</span> (<span style="color: #800080;">$i</span>=<span style="color: #008080;">count</span>(<span style="color: #800080;">$this</span>->ns); <span style="color: #800080;">$i</span> > 0<span style="color: #000000;">; ){
      </span><span style="color: #800080;">$ns</span> = <span style="color: #800080;">$this</span>->ns[--<span style="color: #800080;">$i</span><span style="color: #000000;">];
      </span><span style="color: #0000ff;">if</span> (<span style="color: #0000ff;">isset</span>(<span style="color: #800080;">$ns</span>[<span style="color: #800080;">$uri</span><span style="color: #000000;">])){
        </span><span style="color: #800080;">$ns</span> = <span style="color: #800080;">$this</span>->getString(<span style="color: #800080;">$ns</span>[<span style="color: #800080;">$uri</span><span style="color: #000000;">]);
        </span><span style="color: #0000ff;">if</span> (!<span style="color: #0000ff;">empty</span>(<span style="color: #800080;">$ns</span>)) <span style="color: #800080;">$ns</span> .= ':'<span style="color: #000000;">;
        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$ns</span><span style="color: #000000;">;
      }
    }
    </span><span style="color: #0000ff;">return</span> ''<span style="color: #000000;">;
  }
  </span><span style="color: #0000ff;">private</span> <span style="color: #0000ff;">function</span> get32(&<span style="color: #800080;">$off</span><span style="color: #000000;">){
    </span><span style="color: #800080;">$int</span> = <span style="color: #008080;">unpack</span>('V', <span style="color: #008080;">substr</span>(<span style="color: #800080;">$this</span>->xml, <span style="color: #800080;">$off</span>, 4<span style="color: #000000;">));
    </span><span style="color: #800080;">$off</span> += 4<span style="color: #000000;">;
    </span><span style="color: #0000ff;">return</span> <span style="color: #008080;">array_shift</span>(<span style="color: #800080;">$int</span><span style="color: #000000;">);
  }
  </span><span style="color: #0000ff;">private</span> <span style="color: #0000ff;">function</span> get32array(&<span style="color: #800080;">$off</span>, <span style="color: #800080;">$size</span><span style="color: #000000;">){
    </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$size</span> <= 0) <span style="color: #0000ff;">return</span> <span style="color: #0000ff;">NULL</span><span style="color: #000000;">;
    </span><span style="color: #800080;">$arr</span> = <span style="color: #008080;">unpack</span>('V*', <span style="color: #008080;">substr</span>(<span style="color: #800080;">$this</span>->xml, <span style="color: #800080;">$off</span>, 4 * <span style="color: #800080;">$size</span><span style="color: #000000;">));
    </span><span style="color: #0000ff;">if</span> (<span style="color: #008080;">count</span>(<span style="color: #800080;">$arr</span>) != <span style="color: #800080;">$size</span>) <span style="color: #0000ff;">throw</span> <span style="color: #0000ff;">new</span> <span style="color: #0000ff;">Exception</span>('Array Size Error', 10<span style="color: #000000;">);
    </span><span style="color: #800080;">$off</span> += 4 * <span style="color: #800080;">$size</span><span style="color: #000000;">;
    </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$arr</span><span style="color: #000000;">;
  }
  </span><span style="color: #0000ff;">private</span> <span style="color: #0000ff;">function</span> get16(&<span style="color: #800080;">$off</span><span style="color: #000000;">){
    </span><span style="color: #800080;">$int</span> = <span style="color: #008080;">unpack</span>('v', <span style="color: #008080;">substr</span>(<span style="color: #800080;">$this</span>->xml, <span style="color: #800080;">$off</span>, 2<span style="color: #000000;">));
    </span><span style="color: #800080;">$off</span> += 2<span style="color: #000000;">;
    </span><span style="color: #0000ff;">return</span> <span style="color: #008080;">array_shift</span>(<span style="color: #800080;">$int</span><span style="color: #000000;">);
  }
  </span><span style="color: #0000ff;">private</span> <span style="color: #0000ff;">function</span> skip(<span style="color: #800080;">$size</span><span style="color: #000000;">){
    </span><span style="color: #800080;">$this</span>->xml = <span style="color: #008080;">substr</span>(<span style="color: #800080;">$this</span>->xml, <span style="color: #800080;">$size</span><span style="color: #000000;">);
    </span><span style="color: #800080;">$this</span>->length -= <span style="color: #800080;">$size</span><span style="color: #000000;">;
  }
}
</span>?>
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