public function __construct($config_file = NULL)
{
if ($config_file == NULL) {
$config_file = APP_DIR . '/.env';
}
$this->getenv_func = 'getenv';
if (function_exists('apache_getenv')) {
$this->getenv_func = 'apache_getenv';
}
if (!file_exists($config_file)) {
Logger::warning('Unable to find the configuration file (only the global environment variable will be available)!');
return;
}
$config = file_get_contents($config_file);
$lines = explode(PHP_EOL, $config);
foreach ($lines as $env) {
$env = trim($env);
if (!empty($env)) {
if (function_exists('apache_setenv')) {
$raw = explode('=', $env);
if (count($raw) == 2) {
apache_setenv($raw[0], $raw[1]);
} else {
Logger::warning('Invalid environment definition: ' . $env);
}
continue;
}
putenv($env);
}
}
unset($lines);
unset($config);
}
/**
* Fetch the object in the database with the specific fields.
* If NULL is set, the object will be retrieve with all the
* fields without thoses corresponding to the primary keys.
*/
public function fetch(...$fields)
{
if ($this->getId() != NULL) {
Logger::warning('Trying to fetch an object already fetched!');
return $this;
}
$result = self::all();
if (!empty($fields)) {
foreach ($fields as $f) {
$result->filter($f, '=', $this->getRawValue($f));
}
} else {
$pks = $this->parameters()['primary_key'];
if (is_string($pks)) {
$pks = array($pks => $pks);
}
foreach ($this->_structure as $f) {
if ($f instanceof PrimaryField) {
continue;
}
if (isset($pks[$f])) {
continue;
}
$result->filter($f, '=', $this->getRawValue($f));
}
}
$count = count($result);
if ($count > 1) {
throw new \Exception('Too many results!');
}
if ($count == 0) {
Logger::notice('Object not fetched in the database!');
return NULL;
}
$obj = $result->current();
if (!$obj instanceof Models) {
throw new \Exception('Internal Error: The QuerySet doesn\'t return an object of instance Models! ' . print_r($obj, true));
}
foreach ($this->_structure as $f_name => $field) {
$f = $obj->getField($f_name);
// Reset the field
unset($this->_values['old'][$f_name]);
// Set the value from the database
if ($f->isReady()) {
$this->_values['old'][$f_name] = $obj->getRawValue($f_name);
}
}
return $this;
}
