function filter($text, SelectStatement $sql, $table)
{
$table = TableReference::getByTableName($table);
if ($table === null) {
throw new \Exception('Couldnt find table model "' . $table . '" to search');
}
$where = new WhereOR();
$useWhere = false;
$k = null;
$i = array();
$rows = $this->Search($text, $table);
foreach ($rows as $row) {
if (count($row) == 1) {
$a = array_keys($row->toArray());
$b = array_values($row->toArray());
$k = $a[0];
$i[] = $b[0];
} else {
$where->Add(new Where($row));
$useWhere = true;
}
}
if ($useWhere) {
$sql->where_and($where);
} else {
$in = new In($i);
$in = new Comparison($k, $in, '');
$sql->where_and($in);
}
}
function __construct(TableReferenceInstance $table)
{
$this->table = $table;
$this->tableInfo = $table->Info();
$structure = CreateTable::fromTable($table);
$this->engine = $structure->engine;
//Work out which fields are IDs
if (isset($structure->indexes['PRIMARY'])) {
$this->id = $structure->indexes['PRIMARY']->getKeys();
}
//Build mapping translation array
$this->mappings = $this->getMappings($structure)->translationArray();
//This is the auto increment field, if it exists
foreach ($this->id as $col) {
if ($structure[$col]->hasAttribute('AUTO_INCREMENT')) {
//Store the auto increment field in ORM format
$this->autoIncrement = $this->mappings[$col];
$this->autoIncrementField = $col;
//There can only be one AUTO_INCREMENT field per table (also it must be in the PKey)
break;
}
}
//build relation array
if ($this->engine == 'innodb') {
foreach ($structure->relations as $r) {
$reference = $r->getReference();
$this->relations[$r->getField()] = $reference;
//$mapper = new Mappings($reference->getTableReference()->info(),CreateTable::fromTable($reference->getTable()));
//$this->relationReverseMappings[$r->getField()] = $mapper->translateToObjective($reference->getColumn());
}
} elseif ($this->engine == 'myisam') {
$this->relations = MyIsam::fieldReferences($structure, $this->table);
} else {
throw new \Exception('Unknown database engine type: ' . $this->engine);
}
//Work out reverse references
$tableName = $this->tableInfo['name'];
foreach (TableReference::getAll() as $ref) {
if ($ref->exists()) {
$rStruct = CreateTable::fromTable($ref->getTable());
foreach ($rStruct->relations as $relation) {
$reference = $relation->getReference();
$rTable = $reference->getTable();
if ($rTable == $tableName) {
$this->references[] = array('from_table' => $ref, 'from_field' => $relation->getField(), 'to_field' => $reference->getColumn());
}
}
}
}
//Dnamic Typing data
$this->dynamicTyping = new DynamicTyping\Instance($table);
$this->dynamicTyping = $this->dynamicTyping->map;
//Validation
$this->validation = new Validation($structure, $this->dynamicTyping);
parent::__construct($this->mappings);
//Store into cache
Cache::Set($table, $this);
}
/**
* @param $field
* @return TableReferenceInstance
*/
static function find($field)
{
$prefixLen = 0;
$ref = null;
foreach (TableReference::getAll() as $table) {
$prefix = $table->getPrefix();
$cpLen = strlen($prefix);
if ($prefixLen < $cpLen) {
if (substr_compare($field, $prefix, 0, $cpLen) == 0) {
$prefixLen = $cpLen;
$ref = $table;
}
}
}
return $ref;
}
/**
* Gets a row from ID.
* If the primary key spans multiple columns then accepts
* input only as an of column => value etc `array('key_name1'=> ...)`
* Else also accepts input as a scalar value
*
* ```
* $post = Post::fromId(1);
* ```
*
* @param mixed $id
* @throws \Exception
* @return static
*/
static function fromId($id, $forUpdate = false)
{
$orm = ORM\Manager::getModel(TableReference::getByTableClass(get_called_class()));
//Base SQL
$sql = static::_select();
if ($forUpdate) {
$sql->for_update($forUpdate);
}
//Build
if ($id instanceof Parts\Where) {
$sql->where($id);
} else {
$idk = $orm->id;
if (is_array($id)) {
if (count($id) != count($idk)) {
throw new \Exception('Number of inputs doesnt match ' . count($id) . ' != ' . count($idk));
}
if (isset($id[0])) {
$idNew = array();
foreach ($idk as $k => $v) {
$idk[$k] = $v;
}
$id = $idk;
}
$sql = static::_fromFields($id, $forUpdate);
} else {
//Input = String, Needed Array
if (count($orm->id) > 1) {
throw new \Exception('Needs more than one value for the ID of ' . $orm->tableInfo['name']);
}
$sql->where(array($idk[0] => $id));
}
}
$res = \Radical\DB::Query($sql);
$row = $res->Fetch();
if ($row) {
return new static($row);
}
}
function getTableReference()
{
return TableReference::getByTableName($this->table);
}
function tableExists($table)
{
return TableReference::getByTableClass(__CLASS)->exists();
}
