/**
* Get SQL string for statement
*
* @param null|PlatformInterface $platform If null, defaults to Sql92
* @return string
*/
public function getSqlString(PlatformInterface $platform = null)
{
$platform = $platform ?: $this->platform ?: new Sql92();
list($table, $schema) = $this->table->getAll();
$table = $platform->quoteIdentifier($table);
if ($schema) {
$table = $platform->quoteIdentifier($schema) . $platform->getIdentifierSeparator() . $table;
}
$data = $this->data;
if (is_array($data)) {
$setSql = array();
foreach ($data as $column => $value) {
if ($value instanceof Expression) {
$expr = $this->processExpression($value, $platform);
$setSql[] = $platform->quoteIdentifier($column) . ' = ' . $expr;
} elseif ($value === null) {
$setSql[] = $platform->quoteIdentifier($column) . ' = NULL';
} else {
$setSql[] = $platform->quoteIdentifier($column) . ' = ' . $platform->quoteValue($value);
}
}
$data = implode(', ', $setSql);
}
$sql = sprintf($this->specifications[self::SPECIFICATION_UPDATE], $table, $data);
if ($this->where->count() > 0) {
$expr = $this->processExpression($this->where, $platform, null, 'where');
$sql .= ' ' . sprintf($this->specifications[self::SPECIFICATION_WHERE], $expr);
}
return $sql;
}
protected function processWhere(PlatformInterface $platform, DriverInterface $driver = null, Parameters $parameters = null)
{
if ($this->where->count() == 0) {
return null;
}
$sql = $this->processExpression($this->where, $platform, $driver, $this->processInfo['paramPrefix'] . 'where', $parameters);
return array($sql);
}
/**
* Get the SQL string, based on the platform
* Platform defaults to Sql92 if none provided
*
* @param null|PlatformInterface $platform
* @return string
*/
public function getSqlString(PlatformInterface $platform = null)
{
$platform = $platform ?: $this->platform ?: new Sql92();
list($table, $schema) = $this->table->getAll();
$table = $platform->quoteIdentifier($table);
if ($schema) {
$table = $platform->quoteIdentifier($schema) . $platform->getIdentifierSeparator() . $table;
}
$sql = sprintf($this->specifications[self::SPECIFICATION_DELETE], $table);
if ($this->where->count() > 0) {
$part = $this->processExpression($this->where, $platform, null, 'where');
$sql .= ' ' . sprintf($this->specifications[self::SPECIFICATION_WHERE], $part);
}
return $sql;
}
