/**
*
* 压缩文本
*/
public function compressText($token)
{
$value = $token['value'];
//如果文本中含有//，则不去除换行等，主要是一些异步接口（JS环境）会被识别成HTML环境，如果有JS的//注释就要注意了
if (strpos($value, '//') !== false) {
return $value;
}
if ($this->options['remove_newline']) {
$value = str_replace(FL_NEWLINE, '', $value);
} else {
if ($this->options['newline_to_space']) {
$value = str_replace(FL_NEWLINE, FL_SPACE, $value);
}
}
$value = str_replace("\t", " ", $value);
if ($this->options['replace_multi_space'] !== false) {
$value = preg_replace(FL_SPACE_PATTERN, $this->options['replace_multi_space'], $value);
}
if ($this->options['remove_inter_tag_space']) {
$value = rtrim($value);
} elseif (Fl_Html_Static::isTag($this->nextToken)) {
if (Fl_Html_Static::isSafeTag($this->nextToken['lowerTag'])) {
$value = rtrim($value);
} else {
if ($this->options['remove_inter_block_tag_space'] && Fl_Html_Static::isBlockTag($this->nextToken['lowerTag'])) {
$value = rtrim($value);
}
}
}
return $value;
}
/**
*
* 判断当前的text是否可删除
* @param string $text
* @param array $nextToken
*/
public function textCanRemove($text, $preToken = array(), $nextToken = array())
{
if ($this->options['removeBlockBlank'] && preg_match('/^\\s+$/', $text)) {
$pregTag = $pregToken['lowerTag'];
$nextTag = $nextToken['lowerTag'];
if ($pregTag && Fl_Html_Static::isBlockTag($pregTag, $this->options['blockBlankList'])) {
return true;
}
if ($nextTag && Fl_Html_Static::isBlockTag($nextTag, $this->options['blockBlankList'])) {
return true;
}
}
return false;
}
/**
*
* statement
*/
public function statement()
{
if (empty($this->currentToken)) {
return false;
}
switch ($this->currentToken['type']) {
case FL_TOKEN_HTML_TAG_START:
return $this->tagStartStatement();
case FL_TOKEN_HTML_TAG_END:
return false;
case FL_TOKEN_HTML_PRE_TAG:
case FL_TOKEN_HTML_SCRIPT_TAG:
case FL_TOKEN_HTML_STYLE_TAG:
case FL_TOKEN_HTML_TEXTAREA_TAG:
return $this->specialStatement();
case FL_TOKEN_HTML_TEXT:
if (preg_match(FL_SPACE_ALL_PATTERN, $this->currentToken['value'])) {
if ($this->options['remove_blank_text']) {
return false;
}
if (count($this->inTags) && $this->options['remove_blank_text_in_block_tag']) {
$inTag = $this->inTags[count($this->inTags) - 1];
if (Fl_Html_Static::isBlockTag($inTag)) {
return false;
}
}
}
return array("type" => FL_TOKEN_HTML_TEXT, "value" => $this->getValue($this->currentToken));
default:
return array("type" => $this->currentToken['type'], "value" => $this->getValue($this->currentToken));
}
}
