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NIT_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'];
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