public function displayPage($page = null)
{
if (is_null($page)) {
$page = $this->pages();
$page = isset($page[0]) ? $page[0] : '';
switch ($page) {
case '':
$pageName = Cana::config()->defaults->page;
break;
default:
$pageName = implode('/', $this->pages());
break;
}
} else {
$pageName = $page;
}
if (getenv('DEBUG')) {
error_log('>> DISPLAYING PAGE: ' . $pageName);
}
try {
parent::displayPage($pageName == 'error' ? 'home' : $pageName);
} catch (Exception $e) {
$this->exception($e);
}
return $this;
}
public function objectMap($a, $b = null)
{
// create a new object if not caching
if (Cana::config()->cache->object === false) {
$obj = new $a($b);
} else {
if (is_string($a)) {
$t = new $a();
}
// NOCACHE: if the first param is an object, and you gave us the id, use the id you gave us
if (is_object($a) && (is_string($b) || is_int($b))) {
$obj = $this->_objectMap[get_class($a)][$b] = $a;
// CACHED: if the first param is an object, the second is an id, and we have it cached
} elseif (is_object($a) && (is_string($b) || is_int($b)) && $this->_objectMap[get_class($a)][$a->{$b}]) {
$obj = $this->_objectMap[get_class($a)][$a->{$b}];
// CACHED: if the first param is an object, and we have it cached
} elseif (is_object($a) && method_exists($a, 'idVar') && $this->_objectMap[get_class($a)][$a->{$a->idVar()}]) {
$obj = $this->_objectMap[get_class($a)][$a->{$a->idVar()}];
// NOCACHE: if the first param is an object with no other info, store it. these come from Cana_Table typicaly
} elseif (is_object($a) && method_exists($a, 'idVar')) {
$obj = $this->_objectMap[get_class($a)][$a->{$a->idVar()}] = $a;
// CACHED: if the first param is the type of object, and the second one is the id
} elseif (is_string($a) && (is_string($b) || is_int($b)) && $this->_objectMap[$a][$b]) {
$obj = $this->_objectMap[$a][$b];
// CACHED: if the first param is the type of object, and the second one is the object and we didnt know that we already had it
} elseif (is_string($a) && is_object($b) && method_exists($t, 'idVar') && $this->_objectMap[$a][$b->{$t->idVar()}]) {
$obj = $this->_objectMap[$a][$b->{$t->idVar()}];
// NOCACHE: we dont have it, so make it and store it
} elseif ($a) {
$obj = new $a($b);
if (!$this->_objectMap[get_class($obj)][$obj->{$obj->idVar()}]) {
$this->_objectMap[get_class($obj)][$obj->{$obj->idVar()}] = $obj;
}
// NOCACHE: you didnt give us anything to work with
} else {
$obj = new Cana_Model();
}
}
// return an object of some type
$t = null;
return $obj;
}
public static function gitVersion()
{
$v = shell_exec('cd ' . Cana::config()->dirs->root . ' && git rev-parse HEAD');
return trim($v);
}
/**
* Load the object with properties
*
* Passing in an object will populate $this with the current vars of that object
* as public properties. Passing in an int id will load the object with the
* table and key associated with the object.
*
* @param $id object|int
*/
public function load($id = null)
{
if (is_object($id)) {
$node = $id;
} elseif (is_array($id)) {
$node = (object) $id;
} else {
if ($id) {
if ($this->_jsonParsing) {
$json = @json_decode($id);
if (is_object($json)) {
$node = $json;
$id = $node->{$this->idVar()};
}
}
if (!$node) {
$query = 'SELECT * FROM `' . $this->table() . '` WHERE `' . $this->idVar() . '`=:id LIMIT 1';
$node = $this->db()->get($query, ['id' => $id])->get(0);
}
if (!$node) {
$node = new Cana_Model();
}
if (!isset($this->_noId)) {
$node->id = $id;
}
} else {
// fill the object with blank properties based on the fields of that table
foreach ($this->fields() as $field) {
$this->{$field->field} = $this->{$field->field} ? $this->{$field->field} : '';
}
}
}
if (isset($node)) {
if (isset($node->id)) {
$this->id = $node->id;
}
foreach (get_object_vars($node) as $var => $value) {
$this->{$var} = $value;
}
if (!isset($this->id) && $this->idVar()) {
$id_var = $this->idVar();
}
if (!isset($this->id) && isset($node->{$id_var})) {
$this->id = $node->{$id_var};
}
}
foreach ($this->fields() as $field) {
switch ($field->type) {
case 'int':
$this->{$field->field} = (int) $this->{$field->field};
break;
case 'boolean':
$this->{$field->field} = $this->{$field->field} ? true : false;
break;
}
}
if (Cana::config()->cache->object !== false) {
Cana::factory($this);
}
return $this;
}
public static function save($object, $options = array())
{
$objectType = get_class($object);
Cana::config()->cache->object = false;
$current = new $objectType($object->{$object->idVar()});
Cana::config()->cache->object = true;
$oldVals = array();
$newVals = array();
foreach ($current->properties() as $var => $val) {
if (isset($object->{$var})) {
if ($object->{$var} != $current->{$var}) {
$oldVals[$var] = $current->{$var};
$newVals[$var] = $object->{$var};
}
}
}
if (isset($options['custom'])) {
foreach ($options['custom'] as $key => $customOption) {
$oldVals[$key] = $customOption['old'];
$newVals[$key] = $customOption['new'];
}
}
$time = isset($options['timestamp']) ? $options['timestamp'] : date('Y-m-d H:i:s');
// set
$set = Cana_Table::fromTable(isset($options['set']['table']) ? $options['set']['table'] : $object->table() . '_change_set', isset($options['set']['id']) ? $options['set']['id'] : $object->idVar() . '_change_set', $object->db());
$set->strip();
$set->timestamp = $time;
if (isset($options['author_id'])) {
$authorVar = $options['author_id'];
} elseif (c::admin()->id_admin) {
$authorVar = 'id_admin';
} elseif (c::user()->id_user) {
$authorVar = 'id_user';
} elseif (isset($options['id_admin'])) {
$authorVar = 'id_admin';
}
if ($authorVar) {
if (isset($options['author'])) {
$author = $options['author'];
} elseif (c::admin()->id_admin) {
$author = c::admin()->id_admin;
} elseif (c::user()->id_user) {
$author = c::user()->id_user;
// there is some case where the change is made by a cron task
} elseif (isset($options['id_admin'])) {
$author = $options['id_admin'];
}
if ($author) {
$set->{$authorVar} = $author;
}
}
$set->{$object->idVar()} = $object->{$object->idVar()};
// changes. only save set if theres at least one change
if (count($oldVals)) {
$set->save();
foreach ($oldVals as $field => $oldVal) {
$change = Cana_Table::fromTable(isset($options['change']['table']) ? $options['change']['table'] : $object->table() . '_change', isset($options['change']['id']) ? $options['change']['id'] : $object->{$object->idVar()} . '_change', $object->db());
$change->strip();
$change->{$set->idVar()} = $set->{$set->idVar()};
$change->field = $field;
$change->new_value = $newVals[$field];
$change->old_value = $oldVals[$field];
$change->save();
}
}
return $set;
}
