This commit is contained in:
Jon Atkins 2013-04-30 16:31:01 +01:00
parent 46cc5a6adc
commit ec7d18232a
8 changed files with 805 additions and 0 deletions

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<?php
include_once dirname(__FILE__) . "/lib/ApkArchive.php";
include_once dirname(__FILE__) . "/lib/ApkXmlParser.php";
include_once dirname(__FILE__) . "/lib/ApkManifest.php";
/**
* @author Tufan Baris YILDIRIM
* @version v0.1
* @since 27.03.2012
* @link https://github.com/tufanbarisyildirim/php-apk-parser
*
* Main Class.
* - Set the apk path on construction,
* - Get the Manifest object.
* - Print the Manifest XML.
*
* @todo Add getPackageName();
* @todo Add getVersion();
* @todo Add getUsesSdk();
* @todo Add getMinSdk();
*/
class ApkParser
{
/**
* @var ApkArchive
*/
private $apk;
/**
* AndrodiManifest.xml
*
* @var ApkManifest
*/
private $manifest;
public function __construct($apkFile)
{
$this->apk = new ApkArchive($apkFile);
$this->manifest = new ApkManifest(new ApkXmlParser($this->apk->getManifestStream()));
}
/**
* Get Manifest Object
* @return ApkManifest
*/
public function getManifest()
{
return $this->manifest;
}
/**
* Get the apk. Zip handler.
* - Extract all(or sp. entries) files,
* - add file,
* - recompress
* - and other ZipArchive features.
*
* @return ApkArchive
*/
public function getApkArchive()
{
return $this->apk;
}
/**
* Extract apk content directly
*
* @param mixed $destination
* @param array $entries
* @return bool
*/
public function extractTo($destination,$entries = NULL)
{
return $this->apk->extractTo($destination,$entries);
}
}

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<?php
/**
* @todo : Write comments!
*/
class ApkAndroidPlatform
{
public $level = NULL;
public $platform = NULL;
private static $platforms = array(
2 => array('name' => 'Android 1.1 Platfrom'),
3 => array('name' => 'Android 1.5 Platfrom'),
4 => array('name' => 'Android 1.6 Platfrom'),
5 => array('name' => 'Android 2.0 Platfrom'),
6 => array('name' => 'Android 2.0.1 Platfrom'),
7 => array('name' => 'Android 2.1 Platfrom'),
8 => array('name' => 'Android 2.2 Platfrom'),
9 => array('name' => 'Android 2.3 Platfrom'),
10 => array('name' => 'Android 2.3.3 Platfrom'),
10 => array('name' => 'Android 2.3.3 / 2.3.4 Platfroms'),
11 => array('name' => 'Android 3.0 Platfroms'),
12 => array('name' => 'Android 3.1 Platfroms'),
13 => array('name' => 'Android 3.2 Platfroms'),
14 => array('name' => 'Android 4.0 Platfroms'),
14 => array('name' => 'Android 4.0.3 Platfroms'),
);
public function __construct($apiLevel)
{
$this->level = $apiLevel;
$this->platform = $this->getPlatform();
}
/**
* @return array
*/
public function getPlatform()
{
if(!isset(self::$platforms[$this->level]))
throw new Exception("Unknown api level.");
$platform = self::$platforms[$this->level];
$platform['level'] = $this->level;
return $platform;
}
}

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<?php
include_once dirname(__FILE__) . "/ApkStream.php";
/**
* Customized ZipArchive for .apk files.
* @author Tufan Baris YILDIRIM
* @TODO Add ->getResource('file_name'), or getIcon() directly.
* @todo Override the // extractTo() method. Rewrite all of XML files converted from Binary Xml to text based XML!
*/
class ApkArchive extends ZipArchive
{
/**
* @var string
*/
private $filePath;
/**
* @var string
*/
private $fileName;
public function __construct($file = false)
{
if($file && is_file($file))
{
$this->open($file);
$this->fileName = basename($this->filePath = $file);
}
else
throw new Exception($file . " not a regular file");
}
/**
* Get a file from apk Archive by name.
*
* @param string $name
* @param int $length
* @param int $flags
* @return mixed
*/
public function getFromName($name,$length = NULL,$flags = NULL)
{
if(strtolower(substr($name,-4)) == '.xml')
{
$xmlParser = new ApkXmlParser(new ApkStream($this->getStream($name)));
return $xmlParser->getXmlString();
}
else
return parent::getFromName($name,$length,$flags);
}
/**
* Returns an ApkStream whick contains AndroidManifest.xml
* @return ApkStream
*/
public function getManifestStream()
{
return new ApkStream($this->getStream('AndroidManifest.xml'));
}
/**
* Apk file path.
* @return string
*/
public function getApkPath()
{
return $this->filePath;
}
/**
* Apk file name
* @return string
*/
public function getApkName()
{
return $this->fileName;
}
public function extractTo($destination,$entries = NULL)
{
if($extResult = parent::extractTo($destination,$entries))
{
//TODO: ApkXmlParser can not parse the main.xml and others! only AndroidManifest.xml
//return $extResult;
$xmlFiles = $this->glob_recursive($destination . '/*.xml');
foreach($xmlFiles as $xmlFile)
{
// TODO : Remove this ifcheck , if ApkXml can parse! amk!
if($xmlFile == "AndroidManifest.xml")
ApkXmlParser::decompressFile($xmlFile);
}
}
return $extResult;
}
// Can Move to the Utils(???) class.
private function glob_recursive($pattern, $flags = 0)
{
$files = glob($pattern, $flags);
foreach (glob(dirname($pattern).'/*', GLOB_ONLYDIR|GLOB_NOSORT) as $dir)
{
$files = array_merge($files, $this->glob_recursive($dir.'/'.basename($pattern), $flags));
}
return $files;
}
}

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<?php
include_once dirname(__FILE__). '/ApkXml.php';
include_once dirname(__FILE__). '/ApkManifestXmlElement.php';
include_once dirname(__FILE__). '/ApkAndroidPlatform.php';
/**
* ApkManifest
* -- description is coming.
*
* @todo Add getPackageName();
* @todo Add getVersion();
* @todo Add getUsesSdk();
* @todo Add getMinSdk();
*/
class ApkManifest extends ApkXml
{
/**
* @var ApkXmlParser
*/
private $xmlParser;
private $attrs = null;
public function __construct(ApkXmlParser $xmlParser)
{
$this->xmlParser = $xmlParser;
}
/**
* Returns ManifestXml as a String.
* @return string
*/
public function getXmlString()
{
return $this->xmlParser->getXmlString();
}
/**
* Get Application Permissions
* @return array
*/
public function getPermissions()
{
return $this->getXmlObject()->getPermissions();
}
/**
* Android Package Name
* @return string
*/
public function getPackageName()
{
return $this->getAttribute('package');
}
/**
* Application Version Name
* @return string
*/
public function getVersionName()
{
return $this->getAttribute('versionName');
}
/**
* Application Version Code
* @return mixed
*/
public function getVersionCode()
{
return hexdec( $this->getAttribute('versionCode') );
}
/**
* @return bool
*/
public function isDebuggable()
{
return (bool)$this->getAttribute('debuggable');
}
/**
* The minimum API Level required for the application to run.
* @return int
*/
public function getMinSdkLevel()
{
$xmlObj = $this->getXmlObject();
$usesSdk = get_object_vars($xmlObj->{'uses-sdk'});
return hexdec($usesSdk['@attributes']['minSdkVersion']);
}
private function getAttribute($attributeName)
{
if($this->attrs === NULL)
{
$xmlObj = $this->getXmlObject();
$vars = get_object_vars($xmlObj->attributes());
$this->attrs = $vars['@attributes'];
}
if(!isset($this->attrs[$attributeName]))
throw new Exception("Attribute not found : " . $attributeName);
return $this->attrs[$attributeName];
}
/**
* More Information About The minimum API Level required for the application to run.
* @return ApkAndroidPlatform
*/
public function getMinSdk()
{
return new ApkAndroidPlatform($this->getMinSdkLevel());
}
/**
* get SimleXmlElement created from AndroidManifest.xml
*
* @param mixed $className
* @return ApkManifestXmlElement
*/
public function getXmlObject($className = 'ApkManifestXmlElement')
{
return $this->xmlParser->getXmlObject($className);
}
/**
* Basicly string casting method.
*/
public function __toString()
{
return $this->getXmlString();
}
/**
* Android Permissions list
* @see http://developer.android.com/reference/android/Manifest.permission.html
*
* @todo: Move to {lang}_perms.php file, for easly translations.
* @var mixed
*/
public static $permissions = array(
'ACCESS_CHECKIN_PROPERTIES' => 'Allows read/write access to the "properties" table in the checkin database, to change values that get uploaded.',
'ACCESS_COARSE_LOCATION' => 'Allows an application to access coarse (e.g., Cell-ID, WiFi) location',
'ACCESS_FINE_LOCATION' => 'Allows an application to access fine (e.g., GPS) location',
'ACCESS_LOCATION_EXTRA_COMMANDS' => 'Allows an application to access extra location provider commands',
'ACCESS_MOCK_LOCATION' => 'Allows an application to create mock location providers for testing',
'ACCESS_NETWORK_STATE' => 'Allows applications to access information about networks',
'ACCESS_SURFACE_FLINGER' => 'Allows an application to use SurfaceFlinger\'s low level features',
'ACCESS_WIFI_STATE' => 'Allows applications to access information about Wi-Fi networks',
'ACCOUNT_MANAGER' => 'Allows applications to call into AccountAuthenticators.',
'ADD_VOICEMAIL' => 'Allows an application to add voicemails into the system.',
'AUTHENTICATE_ACCOUNTS' => 'Allows an application to act as an AccountAuthenticator for the AccountManager',
'BATTERY_STATS' => 'Allows an application to collect battery statistics',
'BIND_APPWIDGET' => 'Allows an application to tell the AppWidget service which application can access AppWidget\'s data.',
'BIND_DEVICE_ADMIN' => 'Must be required by device administration receiver, to ensure that only the system can interact with it.',
'BIND_INPUT_METHOD' => 'Must be required by an InputMethodService, to ensure that only the system can bind to it.',
'BIND_REMOTEVIEWS' => 'Must be required by a RemoteViewsService, to ensure that only the system can bind to it.',
'BIND_TEXT_SERVICE' => 'Must be required by a TextService (e.g.',
'BIND_VPN_SERVICE' => 'Must be required by an VpnService, to ensure that only the system can bind to it.',
'BIND_WALLPAPER' => 'Must be required by a WallpaperService, to ensure that only the system can bind to it.',
'BLUETOOTH' => 'Allows applications to connect to paired bluetooth devices',
'BLUETOOTH_ADMIN' => 'Allows applications to discover and pair bluetooth devices',
'BRICK' => 'Required to be able to disable the device (very dangerous!).',
'BROADCAST_PACKAGE_REMOVED' => 'Allows an application to broadcast a notification that an application package has been removed.',
'BROADCAST_SMS' => 'Allows an application to broadcast an SMS receipt notification',
'BROADCAST_STICKY' => 'Allows an application to broadcast sticky intents.',
'BROADCAST_WAP_PUSH' => 'Allows an application to broadcast a WAP PUSH receipt notification',
'CALL_PHONE' => 'Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call being placed.',
'CALL_PRIVILEGED' => 'Allows an application to call any phone number, including emergency numbers, without going through the Dialer user interface for the user to confirm the call being placed.',
'CAMERA' => 'Required to be able to access the camera device.',
'CHANGE_COMPONENT_ENABLED_STATE' => 'Allows an application to change whether an application component (other than its own) is enabled or not.',
'CHANGE_CONFIGURATION' => 'Allows an application to modify the current configuration, such as locale.',
'CHANGE_NETWORK_STATE' => 'Allows applications to change network connectivity state',
'CHANGE_WIFI_MULTICAST_STATE' => 'Allows applications to enter Wi-Fi Multicast mode',
'CHANGE_WIFI_STATE' => 'Allows applications to change Wi-Fi connectivity state',
'CLEAR_APP_CACHE' => 'Allows an application to clear the caches of all installed applications on the device.',
'CLEAR_APP_USER_DATA' => 'Allows an application to clear user data',
'CONTROL_LOCATION_UPDATES' => 'Allows enabling/disabling location update notifications from the radio.',
'DELETE_CACHE_FILES' => 'Allows an application to delete cache files.',
'DELETE_PACKAGES' => 'Allows an application to delete packages.',
'DEVICE_POWER' => 'Allows low-level access to power management',
'DIAGNOSTIC' => 'Allows applications to RW to diagnostic resources.',
'DISABLE_KEYGUARD' => 'Allows applications to disable the keyguard',
'DUMP' => 'Allows an application to retrieve state dump information from system services.',
'EXPAND_STATUS_BAR' => 'Allows an application to expand or collapse the status bar.',
'FACTORY_TEST' => 'Run as a manufacturer test application, running as the root user.',
'FLASHLIGHT' => 'Allows access to the flashlight',
'FORCE_BACK' => 'Allows an application to force a BACK operation on whatever is the top activity.',
'GET_ACCOUNTS' => 'Allows access to the list of accounts in the Accounts Service',
'GET_PACKAGE_SIZE' => 'Allows an application to find out the space used by any package.',
'GET_TASKS' => 'Allows an application to get information about the currently or recently running tasks: a thumbnail representation of the tasks, what activities are running in it, etc.',
'GLOBAL_SEARCH' => 'This permission can be used on content providers to allow the global search system to access their data.',
'HARDWARE_TEST' => 'Allows access to hardware peripherals.',
'INJECT_EVENTS' => 'Allows an application to inject user events (keys, touch, trackball) into the event stream and deliver them to ANY window.',
'INSTALL_LOCATION_PROVIDER' => 'Allows an application to install a location provider into the Location Manager',
'INSTALL_PACKAGES' => 'Allows an application to install packages.',
'INTERNAL_SYSTEM_WINDOW' => 'Allows an application to open windows that are for use by parts of the system user interface.',
'INTERNET' => 'Allows applications to open network sockets.',
'KILL_BACKGROUND_PROCESSES' => 'Allows an application to call killBackgroundProcesses(String).',
'MANAGE_ACCOUNTS' => 'Allows an application to manage the list of accounts in the AccountManager',
'MANAGE_APP_TOKENS' => 'Allows an application to manage (create, destroy, Z-order) application tokens in the window manager.',
'MASTER_CLEAR' => '',
'MODIFY_AUDIO_SETTINGS' => 'Allows an application to modify global audio settings',
'MODIFY_PHONE_STATE' => 'Allows modification of the telephony state - power on, mmi, etc.',
'MOUNT_FORMAT_FILESYSTEMS' => 'Allows formatting file systems for removable storage.',
'MOUNT_UNMOUNT_FILESYSTEMS' => 'Allows mounting and unmounting file systems for removable storage.',
'NFC' => 'Allows applications to perform I/O operations over NFC',
'PERSISTENT_ACTIVITY' => 'This constant is deprecated. This functionality will be removed in the future; please do not use. Allow an application to make its activities persistent.',
'PROCESS_OUTGOING_CALLS' => 'Allows an application to monitor, modify, or abort outgoing calls.',
'READ_CALENDAR' => 'Allows an application to read the user\'s calendar data.',
'READ_CONTACTS' => 'Allows an application to read the user\'s contacts data.',
'READ_FRAME_BUFFER' => 'Allows an application to take screen shots and more generally get access to the frame buffer data',
'READ_HISTORY_BOOKMARKS' => 'Allows an application to read (but not write) the user\'s browsing history and bookmarks.',
'READ_INPUT_STATE' => 'Allows an application to retrieve the current state of keys and switches.',
'READ_LOGS' => 'Allows an application to read the low-level system log files.',
'READ_PHONE_STATE' => 'Allows read only access to phone state.',
'READ_PROFILE' => 'Allows an application to read the user\'s personal profile data.',
'READ_SMS' => 'Allows an application to read SMS messages.',
'READ_SOCIAL_STREAM' => 'Allows an application to read from the user\'s social stream.',
'READ_SYNC_SETTINGS' => 'Allows applications to read the sync settings',
'READ_SYNC_STATS' => 'Allows applications to read the sync stats',
'REBOOT' => 'Required to be able to reboot the device.',
'RECEIVE_BOOT_COMPLETED' => 'Allows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting.',
'RECEIVE_MMS' => 'Allows an application to monitor incoming MMS messages, to record or perform processing on them.',
'RECEIVE_SMS' => 'Allows an application to monitor incoming SMS messages, to record or perform processing on them.',
'RECEIVE_WAP_PUSH' => 'Allows an application to monitor incoming WAP push messages.',
'RECORD_AUDIO' => 'Allows an application to record audio',
'REORDER_TASKS' => 'Allows an application to change the Z-order of tasks',
'RESTART_PACKAGES' => 'This constant is deprecated. The restartPackage(String) API is no longer supported.',
'SEND_SMS' => 'Allows an application to send SMS messages.',
'SET_ACTIVITY_WATCHER' => 'Allows an application to watch and control how activities are started globally in the system.',
'SET_ALARM' => 'Allows an application to broadcast an Intent to set an alarm for the user.',
'SET_ALWAYS_FINISH' => 'Allows an application to control whether activities are immediately finished when put in the background.',
'SET_ANIMATION_SCALE' => 'Modify the global animation scaling factor.',
'SET_DEBUG_APP' => 'Configure an application for debugging.',
'SET_ORIENTATION' => 'Allows low-level access to setting the orientation (actually rotation) of the screen.',
'SET_POINTER_SPEED' => 'Allows low-level access to setting the pointer speed.',
'SET_PREFERRED_APPLICATIONS' => 'This constant is deprecated. No longer useful, see addPackageToPreferred(String) for details.',
'SET_PROCESS_LIMIT' => 'Allows an application to set the maximum number of (not needed) application processes that can be running.',
'SET_TIME' => 'Allows applications to set the system time',
'SET_TIME_ZONE' => 'Allows applications to set the system time zone',
'SET_WALLPAPER' => 'Allows applications to set the wallpaper',
'SET_WALLPAPER_HINTS' => 'Allows applications to set the wallpaper hints',
'SIGNAL_PERSISTENT_PROCESSES' => 'Allow an application to request that a signal be sent to all persistent processes',
'STATUS_BAR' => 'Allows an application to open, close, or disable the status bar and its icons.',
'SUBSCRIBED_FEEDS_READ' => 'Allows an application to allow access the subscribed feeds ContentProvider.',
'SUBSCRIBED_FEEDS_WRITE' => '',
'SYSTEM_ALERT_WINDOW' => 'Allows an application to open windows using the type TYPE_SYSTEM_ALERT, shown on top of all other applications.',
'UPDATE_DEVICE_STATS' => 'Allows an application to update device statistics.',
'USE_CREDENTIALS' => 'Allows an application to request authtokens from the AccountManager',
'USE_SIP' => 'Allows an application to use SIP service',
'VIBRATE' => 'Allows access to the vibrator',
'WAKE_LOCK' => 'Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming',
'WRITE_APN_SETTINGS' => 'Allows applications to write the apn settings',
'WRITE_CALENDAR' => 'Allows an application to write (but not read) the user\'s calendar data.',
'WRITE_CONTACTS' => 'Allows an application to write (but not read) the user\'s contacts data.',
'WRITE_EXTERNAL_STORAGE' => 'Allows an application to write to external storage',
'WRITE_GSERVICES' => 'Allows an application to modify the Google service map.',
'WRITE_HISTORY_BOOKMARKS' => 'Allows an application to write (but not read) the user\'s browsing history and bookmarks.',
'WRITE_PROFILE' => 'Allows an application to write (but not read) the user\'s personal profile data.',
'WRITE_SECURE_SETTINGS' => 'Allows an application to read or write the secure system settings.',
'WRITE_SETTINGS' => 'Allows an application to read or write the system settings.',
'WRITE_SMS' => 'Allows an application to write SMS messages.',
'WRITE_SOCIAL_STREAM' => 'Allows an application to write (but not read) the user\'s social stream data.',
'WRITE_SYNC_SETTINGS' => 'Allows applications to write the sync settings'
);
}

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<?php
class ApkManifestXmlElement extends SimpleXMLElement
{
public function getPermissions()
{
/**
* @var ApkManifestXmlElement
*/
$permsArray = $this->{'uses-permission'};
$perms = array();
foreach($permsArray as $perm)
{
$permAttr = get_object_vars($perm);
$objNotationArray = explode('.',$permAttr['@attributes']['name']);
$permName = trim(end($objNotationArray));
$perms[$permName] = ApkManifest::$permissions[$permName];
}
return $perms;
}
}

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<?php
/**
* @author Tufan Baris YILDIRIM
* -- descrtiption is coming.
*/
class ApkStream
{
/**
* file strem, like "fopen"
*
* @var resource
*/
private $stream;
/**
* @param resource $stream File stream.
* @return ApkStream
*/
public function __construct($stream)
{
if(!is_resource($stream))
// TODO : the resource type must be a regular file stream resource.
throw new Exception( "Invalid stream" );
$this->stream = $stream;
}
/**
* Read the next character from stream.
*
* @param mixed $length
*/
public function read($length = 1)
{
return fread($this->stream,$length);
}
/**
* check if end of filestream
*/
public function feof()
{
return feof($this->stream);
}
/**
* Jump to the index!
* @param int $offset
*/
public function seek($offset)
{
fseek($this->stream,$offset);
}
/**
* Close the stream
*/
public function close()
{
fclose($this->stream);
}
/**
* Read the next byte
* @return byte
*/
public function readByte()
{
return ord($this->read());
}
/**
* fetch the remaining byte into an array
*
* @param mixed $count Byte length.
* @return array
*/
public function getByteArray($count = null)
{
$bytes = array();
while(!$this->feof() && ($count === null || count($bytes) < $count))
$bytes[] = $this->readByte();
return $bytes;
}
}

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<?php
abstract class ApkXml
{
}

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<?php
include_once dirname(__FILE__) . "/ApkStream.php";
class ApkXmlParser
{
const END_DOC_TAG = 0x00100101;
const START_TAG = 0x00100102;
const END_TAG = 0x00100103;
private $xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n";
private $bytes = array();
private $ready = false;
public static $indent_spaces = " ";
/**
* Store the SimpleXmlElement object
* @var SimpleXmlElement
*/
private $xmlObject = NULL;
public function __construct(ApkStream $apkStream)
{
$this->bytes = $apkStream->getByteArray();
}
public static function decompressFile($file,$destination = NULL)
{
if(!is_file($file))
throw new Exception("{$file} is not a regular file");
$parser = new self(new ApkStream(fopen($file,'rd')));
//TODO : write a method in this class, ->saveToFile();
file_put_contents($destination === NULL ? $file : $destination,$parser->getXmlString());
}
public function decompress()
{
$numbStrings = $this->littleEndianWord($this->bytes, 4*4);
$sitOff = 0x24;
$stOff = $sitOff + $numbStrings * 4;
$this->bytesTagOff = $this->littleEndianWord($this->bytes, 3*4);
for ($ii = $this->bytesTagOff; $ii < count($this->bytes) - 4; $ii += 4):
if ($this->littleEndianWord($this->bytes, $ii) == self::START_TAG) :
$this->bytesTagOff = $ii;
break;
endif;
endfor;
$off = $this->bytesTagOff;
$indentCount = 0;
$startTagLineNo = -2;
while ($off < count($this->bytes))
{
$currentTag = $this->littleEndianWord($this->bytes, $off);
$lineNo = $this->littleEndianWord($this->bytes, $off + 2*4);
$nameNsSi = $this->littleEndianWord($this->bytes, $off + 4*4);
$nameSi = $this->littleEndianWord($this->bytes, $off + 5*4);
switch($currentTag)
{
case self::START_TAG:
{
$tagSix = $this->littleEndianWord($this->bytes, $off + 6*4);
$numbAttrs = $this->littleEndianWord($this->bytes, $off + 7*4);
$off += 9*4;
$tagName = $this->compXmlString($this->bytes, $sitOff, $stOff, $nameSi);
$startTagLineNo = $lineNo;
$attr_string = "";
for ($ii=0; $ii < $numbAttrs; $ii++)
{
$attrNameNsSi = $this->littleEndianWord($this->bytes, $off);
$attrNameSi = $this->littleEndianWord($this->bytes, $off + 1*4);
$attrValueSi = $this->littleEndianWord($this->bytes, $off + 2*4);
$attrFlags = $this->littleEndianWord($this->bytes, $off + 3*4);
$attrResId = $this->littleEndianWord($this->bytes, $off + 4*4);
$off += 5*4;
$attrName = $this->compXmlString($this->bytes, $sitOff, $stOff, $attrNameSi);
if($attrValueSi != 0xffffffff)
$attrValue = $this->compXmlString($this->bytes, $sitOff, $stOff, $attrValueSi);
else
$attrValue = "0x" . dechex($attrResId);
$attr_string .= " " . $attrName . "=\"" . $attrValue . "\"";
}
$this->appendXmlIndent($indentCount, "<". $tagName . $attr_string . ">");
$indentCount++;
}
break;
case self::END_TAG:
{
$indentCount--;
$off += 6*4;
$tagName = $this->compXmlString($this->bytes, $sitOff, $stOff, $nameSi);
$this->appendXmlIndent($indentCount, "</" . $tagName . ">");
}
break;
case self::END_DOC_TAG:
{
$this->ready = true;
break 2;
}
break;
default:
throw new Exception("Unrecognized tag code '" . dechex($currentTag) . "' at offset " . $off);
break;
}
}
}
public function compXmlString($xml, $sitOff, $stOff, $str_index)
{
if ($str_index < 0)
return null;
$strOff = $stOff + $this->littleEndianWord($xml, $sitOff + $str_index * 4);
return $this->compXmlStringAt($xml, $strOff);
}
public function appendXmlIndent($indent, $str)
{
$this->appendXml(substr(self::$indent_spaces,0, min($indent * 2, strlen(self::$indent_spaces))) . $str);
}
public function appendXml($str)
{
$this->xml .= $str ."\r\n";
}
public function compXmlStringAt($arr, $string_offset)
{
$strlen = $arr[$string_offset + 1] << 8 & 0xff00 | $arr[$string_offset] & 0xff;
$string = "";
for ($i=0; $i<$strlen; $i++)
$string .= chr($arr[$string_offset + 2 + $i * 2]);
return $string;
}
public function littleEndianWord($arr, $off)
{
return $arr[$off+3] << 24&0xff000000 | $arr[$off+2] << 16&0xff0000 | $arr[$off+1]<<8&0xff00 | $arr[$off]&0xFF;
}
public function output()
{
echo $this->getXmlString();
}
public function getXmlString()
{
if(!$this->ready)
$this->decompress();
return $this->xml;
}
public function getXmlObject($className = 'SimpleXmlElement')
{
if($this->xmlObject === NULL || !$this->xmlObject instanceof $className)
$this->xmlObject = simplexml_load_string($this->getXmlString(),$className);
return $this->xmlObject;
}
}