/**
* Main analysis method
*
* @return void
*/
public function analyse()
{
$this->_grand_total = 0;
$this->_name_length = 0;
$this->stats = array();
$this->errors = array();
$mixed = false;
if ($this->_options !== array()) {
foreach ($this->_options[1] as $name) {
if (strpos($name, "/") !== false) {
$mixed = true;
}
}
}
if (sizeof($this->_channel) == 0) {
$default_channel = $this->_config->get('default_channel');
//determine position
$pos = array_search($default_channel, $this->_channels_full);
//insert name of default channel into the correct position
//of the channel array.
$this->_channel[$pos] = $default_channel;
}
if ($mixed) {
// if at least one package is specified in mixed
// form (channel/package) then iterate through all of them, etc etc.
$search_for = array();
foreach ($this->_options[1] as $name) {
if (false === strpos($name, "/")) {
//if no channel is specified in this
//form, assume the default
$package = $name;
$channel = $default_channel;
} else {
$temp = explode("/", $name);
$channel = $temp[0];
$package = $temp[1];
$pos = array_search($channel, $this->_channels_alias);
if (false !== $pos) {
$channel = $this->_channels_full[$pos];
}
}
$search_for[$channel][] = $package;
}
foreach ($search_for as $channel => $packages) {
$index = array_search($channel, $this->_channels_full);
//analyse
$channel_stats[$channel] = $this->_analysePackages($packages, $this->reg, $index);
}
} elseif (!$this->_all) {
if (empty($this->_options[1]) && !$this->_all_channels) {
throw new PEAR_Size_Exception('usage');
}
foreach ($this->_channel as $index => $given) {
$packages = $this->_options[1];
$cposition = $this->_channels_full[$index];
//analyse
$channel_stats[$cposition] = $this->_analysePackages($packages, $this->reg, $index);
}
} else {
foreach ($this->_channel as $index => $given) {
$chanalias = $this->reg_channels[$index]->getAlias();
$packages = $this->reg->listPackages($chanalias);
$cposition = $this->_channels_full[$index];
sort($packages);
//analyse
$channel_stats[$cposition] = $this->_analysePackages($packages, $this->reg, $index);
}
}
$this->_channel_stats = $channel_stats;
}
