/**
* Get the next step
*
* @return step object
*/
public function getStep($name = false, $json = true)
{
// Check if step is loaded
if (empty($name)) {
return false;
}
JLoader::import('helpers.redmigrator', JPATH_COMPONENT_ADMINISTRATOR);
$params = redMigratorHelper::getParams();
$limit = $params->chunk_limit;
// Getting the total
if (isset($this->source)) {
$this->total = redMigratorHelper::getTotal($this);
}
// We must to fragment the steps
if ($this->total > $limit) {
if ($this->cache == 0 && $this->status == 0) {
if (version_compare(PHP_VERSION, '5.3.0') >= 0) {
$this->cache = round(($this->total - 1) / $limit, 0, PHP_ROUND_HALF_DOWN);
} else {
$this->cache = round(($this->total - 1) / $limit);
}
$this->start = 0;
$this->stop = $limit - 1;
$this->first = true;
$this->debug = "{{{1}}}";
} else {
if ($this->cache == 1 && $this->status == 1) {
$this->start = $this->cid;
$this->cache = 0;
$this->stop = $this->total - 1;
$this->debug = "{{{2}}}";
$this->first = false;
} else {
if ($this->cache > 0) {
$this->start = $this->cid;
$this->stop = $this->start - 1 + $limit;
$this->cache = $this->cache - 1;
$this->debug = "{{{3}}}";
$this->first = false;
if ($this->stop > $this->total) {
$this->stop = $this->total - 1;
$this->next = true;
} else {
$this->middle = true;
}
}
}
}
// Status == 1
$this->status = 1;
} else {
if ($this->total == 0) {
$this->stop = -1;
$this->next = 1;
$this->first = true;
if ($this->name == $this->laststep) {
$this->end = true;
}
$this->cache = 0;
$this->status = 2;
$this->debug = "{{{4}}}";
} else {
//$this->next = true;
$this->start = 0;
$this->first = 1;
$this->cache = 0;
$this->stop = $this->total - 1;
$this->debug = "{{{5}}}";
}
}
// Mark if is the end of the step
if ($this->name == $this->laststep && $this->cache == 1) {
$this->end = true;
}
// updating the status flag
$this->_updateStep();
return $this->getParameters();
}
function __construct(redMigratorStep $step = null)
{
// Set the current step
$this->_step = $step;
jimport('legacy.component.helper');
jimport('cms.version.version');
JLoader::import('helpers.redmigrator', JPATH_COMPONENT_ADMINISTRATOR);
$this->params = redMigratorHelper::getParams();
// Getting the J! version
$version = new JVersion();
$this->_version = $version->RELEASE;
// Creating dabatase instance for this installation
$this->_db = JFactory::getDBO();
// Getting the driver
JLoader::register('redMigratorDriver', JPATH_COMPONENT_ADMINISTRATOR . '/includes/redmigrator.driver.class.php');
if ($this->_step instanceof redMigratorStep) {
$this->_step->table = $this->getSourceTable();
// Initialize the driver
$this->_driver = redMigratorDriver::getInstance($step);
}
// Getting the total
if (!empty($step->source)) {
$this->_total = redMigratorHelper::getTotal($step);
}
// Set timelimit to 0
if (!@ini_get('safe_mode')) {
if (!empty($this->params->timelimit)) {
set_time_limit(0);
}
}
// Make sure we can see all errors.
if (!empty($this->params->error_reporting)) {
error_reporting(E_ALL);
@ini_set('display_errors', 1);
}
// MySQL grants check
$query = "SHOW GRANTS FOR CURRENT_USER";
$this->_db->setQuery($query);
$list = $this->_db->loadRowList();
$grant = isset($list[1][0]) ? $list[1][0] : $list[0][0];
$grant = empty($list[1][0]) ? $list[0][0] : $list[1][0];
if (strpos($grant, 'DROP') == true || strpos($grant, 'ALL') == true) {
$this->canDrop = true;
}
}
