/**
*
* @param array $token
*/
public function checkHtmlTokens()
{
$tokens = $this->getTokens('html');
foreach ($tokens as $item) {
if ($item['type'] === FL_TOKEN_HTML_TAG_START) {
$attrTokens = $this->getInstance("Fl_Html_TagToken", $item['value'])->run();
$tagName = strtolower($attrTokens['tag']);
$tag = '<' . $attrTokens['tag'] . FL_SPACE;
$attrTokens = $attrTokens['attrs'];
foreach ($attrTokens as $attrItem) {
$count = count($attrItem);
$attr = strtolower($attrItem[0]);
if ($count == 1) {
$tag .= $this->checkIt(array_merge($item, array('value' => $attrItem[0])), 'html') . FL_SPACE;
} elseif ($count === 3) {
if ($attr && strpos($attr, 'on') === 0) {
$type = 'event';
} elseif ($attr === 'src' || $attr === 'href' || $tagName === 'form' && $attr === 'action') {
$type = 'url';
} else {
$type = 'html';
}
$value = $this->checkIt(array_merge($item, array('value' => $attrItem[2])), $type);
$tag .= $attrItem[0] . '=' . $value . FL_SPACE;
}
}
$tag = trim($tag) . ">";
$item['value'] = $tag;
} else {
if ($item['type'] === FL_TOKEN_HTML_SCRIPT_TAG) {
//这里要判断是否是前端模版
$detail = Fl_Html_Static::splitSpecialValue($item['value'], 'script', $this);
$tagInfo = Fl_Html_Static::getScriptTagInfo($detail['tag_start'], $this);
//前端模版用HTML转义
if ($tagInfo['tpl']) {
$item['value'] = $this->checkIt($item, 'html');
} else {
$item['value'] = $this->checkIt($item, 'js');
}
} else {
$item['value'] = $this->checkIt($item, 'html');
}
}
$this->addOutput($item);
}
}
/**
*
* 过滤textarea
* @param array $token
*/
public function filterTextarea($token = array())
{
if ($this->options['use_blank_tag_filter']) {
if (!in_array('textarea', $this->blankTagList)) {
return '';
}
}
//如果允许textarea标签的话，也要过滤textarea的属性
$detail = Fl_Html_Static::splitSpecialValue($token['value'], 'textarea', $this);
$tagStart = $this->filterTag(array('value' => $detail['tag_start']));
return $tagStart . $detail['content'] . $detail['tag_end'];
}
/**
*
* compress style
* @param array $token
*/
public function compressStyle($token)
{
if (!$this->options['compress_tag']) {
return $token['value'];
}
$info = Fl_Html_Static::splitSpecialValue($token['value'], 'style', $this);
$content = trim($info['content']);
if ($this->options['remove_empty_style'] && !$content) {
return '';
}
if ($this->options['compress_inline_css'] && $content) {
Fl::loadClass("Fl_Css_Static");
$value = Fl_Css_Static::getStyleDetail($content);
$containTpl = $this->containTpl($value['value']);
//自定义内联CSS压缩方法
if (!$containTpl && $this->cssCompressMethod) {
$content = call_user_func($this->cssCompressMethod, $value['value'], $this);
} else {
$content = $this->getInstance("Fl_Css_Compress", $value['value'])->run();
}
}
if ($this->options['remove_optional_attrs']) {
$tagInfo = $this->getInstance("Fl_Html_TagToken", $info['tag_start'])->run();
$tagInfo['lowerTag'] = strtolower($tagInfo['tag']);
$info['tag_start'] = $this->compressStartTag($tagInfo);
}
if ($this->options['merge_adjacent_css']) {
$endStyle = '</style>';
$outputLen = strlen($this->output);
$last = substr($this->output, $outputLen - 8);
if (strtolower($last) === $endStyle) {
$this->output = substr($this->output, 0, $outputLen - 8);
return $content . $info['tag_end'];
}
}
return $info['tag_start'] . $content . $info['tag_end'];
}
/**
*
* special
*/
public function specialStatement()
{
$tag = strtolower(Fl_Html_Static::getTagName($this->currentToken['value'], $this));
$special = Fl_Html_Static::splitSpecialValue($this->currentToken['value'], $tag, $this);
$this->currentToken['value'] = $special['tag_start'];
return array("type" => $this->currentToken['type'], "tag" => $tag, "value" => $this->getValue($this->currentToken), "children" => array(array("type" => FL_TOKEN_HTML_TEXT, "value" => $this->getValue(array_merge($this->currentToken, array("value" => $special["content"]))))));
}
