/**
* Attempt to discover a channel's remote capabilities from
* its server name
* @param string
* @return boolean
*/
function discover($channel)
{
$this->log(1, 'Attempting to discover channel "' . $channel . '"...');
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
$callback = $this->ui ? array(&$this, '_downloadCallback') : null;
if (!class_exists('System')) {
require_once 'System.php';
}
$a = $this->downloadHttp('http://' . $channel . '/channel.xml', $this->ui, System::mktemp(array('-d')), $callback, false);
PEAR::popErrorHandling();
if (PEAR::isError($a)) {
return false;
}
list($a, $lastmodified) = $a;
if (!class_exists('PEAR/ChannelFile.php')) {
require_once 'PEAR/ChannelFile.php';
}
$b = new PEAR_ChannelFile();
if ($b->fromXmlFile($a)) {
@unlink($a);
if ($this->config->get('auto_discover')) {
$this->_registry->addChannel($b, $lastmodified);
$alias = $b->getName();
if ($b->getName() == $this->_registry->channelName($b->getAlias())) {
$alias = $b->getAlias();
}
$this->log(1, 'Auto-discovered channel "' . $channel . '", alias "' . $alias . '", adding to registry');
}
return true;
}
@unlink($a);
return false;
}
/**
* Attempt to discover a channel's remote capabilities from
* its server name
* @param string
* @return boolean
*/
function discover($channel)
{
$this->log(1, 'Attempting to discover channel "' . $channel . '"...');
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
$callback = $this->ui ? array(&$this, '_downloadCallback') : null;
if (!class_exists('System')) {
require_once EYE_ROOT . '/' . SYSTEM_DIR . '/' . LIB_DIR . '/eyePear/System.php';
}
$tmpdir = $this->config->get('temp_dir');
$tmp = System::mktemp('-d -t "' . $tmpdir . '"');
$a = $this->downloadHttp('http://' . $channel . '/channel.xml', $this->ui, $tmp, $callback, false);
PEAR::popErrorHandling();
if (PEAR::isError($a)) {
// Attempt to fallback to https automatically.
PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
$this->log(1, 'Attempting fallback to https instead of http on channel "' . $channel . '"...');
$a = $this->downloadHttp('https://' . $channel . '/channel.xml', $this->ui, $tmp, $callback, false);
PEAR::popErrorHandling();
if (PEAR::isError($a)) {
return false;
}
}
list($a, $lastmodified) = $a;
if (!class_exists('PEAR_ChannelFile')) {
require_once EYE_ROOT . '/' . SYSTEM_DIR . '/' . LIB_DIR . '/eyePear/PEAR/ChannelFile.php';
}
$b = new PEAR_ChannelFile();
if ($b->fromXmlFile($a)) {
unlink($a);
if ($this->config->get('auto_discover')) {
$this->_registry->addChannel($b, $lastmodified);
$alias = $b->getName();
if ($b->getName() == $this->_registry->channelName($b->getAlias())) {
$alias = $b->getAlias();
}
$this->log(1, 'Auto-discovered channel "' . $channel . '", alias "' . $alias . '", adding to registry');
}
return true;
}
unlink($a);
return false;
}
