| public parseXmlAttr ( $attr, $tag ) : array | ||
| return | array | |
public function parseXmlAttr($attr, $tag)
{
//XML解析安全过滤
$attr = str_replace(array('&', 'THEME_PATH', 'APP_TPL_PATH'), array('___', THEME_PATH, APP_TPL_PATH), $attr);
$xml = '<tpl><tag ' . $attr . ' /></tpl>';
$xml = simplexml_load_string($xml);
if (!$xml) {
throw_exception(L('_XML_TAG_ERROR_') . ' : ' . $attr);
}
$xml = (array) $xml->tag->attributes();
$array = array_change_key_case($xml['@attributes']);
$attrs = $this->getTagAttrList($tag);
foreach ($attrs as $val) {
$name = strtolower($val['name']);
if (!isset($array[$name])) {
$array[$name] = '';
} else {
$array[$name] = str_replace('___', '&', $array[$name]);
}
}
return $array;
} public function __call($method, $args)
{
$tag = substr($method, 1);
if (!isset($this->tags[$tag])) {
return false;
}
//解析标签属性
$_tag = parent::parseXmlAttr($args[0], $tag);
$_tag['cache'] = isset($_tag['cache']) ? intval($_tag['cache']) : 0;
$_tag['return'] = isset($_tag['return']) ? trim($_tag['return']) : 'data';
$_tag['type'] = isset($_tag['type']) ? trim($_tag['type']) : '';
if (!$_tag['type']) {
return false;
}
$parse_str = '<?php ';
if ($_tag['cache']) {
//标签名-属性-属性值 组合标识
ksort($_tag);
$tag_id = md5($tag . '&' . implode('&', array_keys($_tag)) . '&' . implode('&', array_values($_tag)));
//缓存代码开始
$parse_str .= '$' . $_tag['return'] . ' = S(\'' . $tag_id . '\');';
$parse_str .= 'if (false === $' . $_tag['return'] . ') { ';
}
$action = $_tag['type'];
$class = '$tag_' . $tag . '_class';
$parse_str .= $class . ' = new ' . $tag . 'Tag;';
$parse_str .= '$' . $_tag['return'] . ' = ' . $class . '->' . $action . '(' . self::arr_to_html($_tag) . ');';
if ($_tag['cache']) {
//缓存代码结束
$parse_str .= 'S(\'' . $tag_id . '\', $' . $_tag['return'] . ', ' . $_tag['cache'] . ');';
$parse_str .= ' }';
}
$parse_str .= '?>';
$parse_str .= $args[1];
return $parse_str;
}