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<?php |
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namespace Data; |
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class SQLDataTable extends DataTable |
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{ |
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protected $dataset; |
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protected $tablename; |
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/** |
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* @param SQLDataSet $dataset The dataset to create this datatable in |
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* @param string $tablename The name of the table in the dataset |
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*/ |
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public function __construct($dataset, $tablename) |
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{ |
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$this->dataset = $dataset; |
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$this->tablename = $tablename; |
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} |
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public function get_primary_key() |
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{ |
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$res = $this->dataset->raw_query("SHOW INDEX FROM $this->tablename WHERE Key_name='PRIMARY'"); |
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if($res === false) |
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{ |
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return false; |
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} |
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return $res[0]['Column_name']; |
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} |
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public function count($filter = false) |
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{ |
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$where = false; |
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if($filter !== false) |
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{ |
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$where = $filter->to_sql_string(); |
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} |
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$ret = $this->dataset->read($this->tablename, $where, 'COUNT(*)'); |
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if($ret === false || !isset($ret[0]) || !isset($ret[0]['COUNT(*)'])) |
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{ |
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return false; |
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} |
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else |
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{ |
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return $ret[0]['COUNT(*)']; |
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} |
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} |
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public function read($filter = false, $select = false, $count = false, $skip = false, $sort = false, $params = false) |
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{ |
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$where = false; |
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if($filter !== false) |
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{ |
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$where = $filter->to_sql_string(); |
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} |
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if($select !== false && is_array($select)) |
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{ |
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$select = implode(',', $select); |
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} |
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return $this->dataset->read($this->tablename, $where, $select, $count, $skip, $sort); |
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} |
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public function update($filter, $data) |
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{ |
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$where = $filter->to_sql_string(); |
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return $this->dataset->update($this->tablename, $where, $data); |
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} |
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public function create($data) |
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{ |
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return $this->dataset->create($this->tablename, $data); |
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} |
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public function delete($filter) |
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{ |
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$where = false; |
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if($filter !== false) |
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{ |
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$where = $filter->to_sql_string(); |
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} |
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return $this->dataset->delete($this->tablename, $where); |
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} |
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public function raw_query($sql) |
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{ |
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return $this->dataset->raw_query($sql); |
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} |
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public function getLastError() |
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{ |
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return $this->dataset->getLastError(); |
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} |
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} |
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/* vim: set tabstop=4 shiftwidth=4 expandtab: */ |
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BurningFlipside /
CommonCode
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Methods can only be called on objects. This check looks for methods being called on variables that have been inferred to never be objects.