xmlrpc_getpostcategory( string $content )

从xmlrpcxml检索文章类别。
Retrieve the post category or categories from XMLRPC XML.

目录锚点：#说明#参数#源码

---

说明（Description）

如果找不到category元素，那么将使用默认的post category。返回类型将是$post_default_类别。如果找到了类别，那么它将始终是一个数组。

参数（Parameters）

源码（Source）

/**
 * Retrieve the post category or categories from XMLRPC XML.
 *
 * If the category element is not found, then the default post category will be
 * used. The return type then would be what $post_default_category. If the
 * category is found, then it will always be an array.
 *
 * @since 0.71
 *
 * @global string $post_default_category Default XML-RPC post category.
 *
 * @param string $content XMLRPC XML Request content
 * @return string|array List of categories or category name.
 */
function xmlrpc_getpostcategory( $content ) {
	global $post_default_category;
	if ( preg_match( '/(.+?)< ategory="">/is', $content, $matchcat ) ) {
		$post_category = trim( $matchcat[1], ',' );
		$post_category = explode( ',', $post_category );
	} else {
		$post_category = $post_default_category;
	}
	return $post_category;
}