/**
* 解析模板内容并返回
*
* 将输入的模板内容解析为方法数组{@example <pre>
* 以下模板内容将解析为:
* <hook-action name="testHook" args='a,c'>
* <div>
* hi, i am testHook
* </div>
* </hook-action>
* <hook-action name="testHook1">
* <div>
* hi, i am testHook
* </div>
* </hook-action>
*
* $content = array(
* 'testHook' => array('content', array('a','c')),
* 'testHook1' => array('content', array('data'))
* );
* </pre>}
* @param string $template
* @return array
*/
private static function _resolveTemplate($template, $_prefix)
{
if (false === ($content = WindFile::read($template))) {
throw new PwException('template.path.fail', array('{parm1}' => 'wekit.engine.hook.PwHook._resolveTemplate', '{parm2}' => $template));
}
self::$methods = array();
$content = preg_replace_callback('/<(\\/)?hook-action[=,\\w\\s\'\\"]*>(\\n)*/i', 'PwHook::_pregContent', $content);
$content = explode("</hook-action>", $content);
$_content = array();
$_i = 0;
//如果该模板中只有一段片段没有使用hook-action，则该方法名将会设为该模板名称，接受的参数为$data
if (count(self::$methods) == 0) {
$_content[$_prefix] = array($content[0], array('data'));
} else {
$_i = 0;
foreach (self::$methods as $method) {
$key = $method['name'] ? $_prefix . '_' . strtoupper($method['name']) : $_prefix . '_' . ($_i + 1);
$args = $method['args'] ? explode(',', $method['args']) : array('data');
$_content[$key] = array($content[$_i], $args);
$_i++;
}
}
return $_content;
}