function import_namespace($source, $destination)
{
$args = func_get_args();
assert('count($args) == 2', 'import_namespace(): requires exactly two arguments');
assert('is_string($source) && is_string($destination)', 'import_namespace(): requires string arguments');
// valid function name - http://php.net/manual/en/functions.user-defined.php
assert('preg_match(\'/^([a-zA-Z_\\x7f-\\xff][\\\\\\\\a-zA-Z0-9_\\x7f-\\xff]*)?$/\', $source) > 0', "import_namespace(): '{$destination}' is not a valid namespace name");
assert('preg_match(\'/^([a-zA-Z_\\x7f-\\xff][\\\\\\\\a-zA-Z0-9_\\x7f-\\xff]*)?$/\', $destination) > 0', "import_namespace(): '{$source}' is not a valid namespace name");
foreach (get_declared_classes() as $class) {
if (strpos($class, $source . '\\') === 0) {
class_alias($class, $destination . ($destination ? '\\' : '') . substr($class, strlen($source . '\\')));
}
}
$functions = get_defined_functions();
foreach (array_merge($functions['internal'], $functions['user']) as $function) {
if (strpos($function, $source . '\\') === 0) {
function_alias($function, $destination . ($destination ? '\\' : '') . substr($function, strlen($source . '\\')));
}
}
}
* @param array $input 传入数组
* @param boolean $trim 去除 xml 默认描述头
* @param string $root xml 跟标签，默认为 xml
* @param string $encoding xml 编码, 默认 UTF-8
* @return string xml 文档
*/
function array_to_xml($input = array(), $trim = false, $root = 'xml', $encoding = 'UTF-8')
{
function create($arr, $xml)
{
foreach ($arr as $k => $v) {
if (is_array($v)) {
$x = $xml->addChild($k);
$create($v, $x);
} else {
$xml->addChild($k, $v);
}
}
}
$xml = simplexml_load_string('<?xml version="1.0" encoding="' . $encoding . '"?><' . $root . '/>');
create($input, $xml);
$result = html_entity_decode($xml->saveXML(), null, 'UTF-8');
if ($trim) {
$result = preg_replace('/<\\?.*\\?>|\\n/i', '', $result);
}
return $result;
}
function_alias('curl', 'request');
function_alias('curl', 'curl_request');
function_alias('href', 'current_url');
