585 lines
14 KiB
PHP
585 lines
14 KiB
PHP
<?php
|
|
|
|
namespace PicoDb;
|
|
|
|
use PDO;
|
|
|
|
class Table
|
|
{
|
|
const SORT_ASC = 'ASC';
|
|
const SORT_DESC = 'DESC';
|
|
|
|
private $table_name = '';
|
|
private $sql_limit = '';
|
|
private $sql_offset = '';
|
|
private $sql_order = '';
|
|
private $joins = array();
|
|
private $conditions = array();
|
|
private $or_conditions = array();
|
|
private $is_or_condition = false;
|
|
private $columns = array();
|
|
private $values = array();
|
|
private $distinct = false;
|
|
private $group_by = array();
|
|
private $db;
|
|
|
|
/**
|
|
* Constructor
|
|
*
|
|
* @access public
|
|
* @param \PicoDb\Database $db
|
|
* @param string $table_name
|
|
*/
|
|
public function __construct(Database $db, $table_name)
|
|
{
|
|
$this->db = $db;
|
|
$this->table_name = $table_name;
|
|
}
|
|
|
|
/**
|
|
* Insert or update
|
|
*
|
|
* @access public
|
|
* @param array $data
|
|
* @return boolean
|
|
*/
|
|
public function save(array $data)
|
|
{
|
|
if (! empty($this->conditions)) {
|
|
return $this->update($data);
|
|
}
|
|
else {
|
|
return $this->insert($data);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Update
|
|
*
|
|
* Note: Do not use `rowCount()` for update the behaviour is different across drivers
|
|
*
|
|
* @access public
|
|
* @param array $data
|
|
* @return boolean
|
|
*/
|
|
public function update(array $data)
|
|
{
|
|
$columns = array();
|
|
$values = array();
|
|
|
|
foreach ($data as $column => $value) {
|
|
$columns[] = $this->db->escapeIdentifier($column).'=?';
|
|
$values[] = $value;
|
|
}
|
|
|
|
foreach ($this->values as $value) {
|
|
$values[] = $value;
|
|
}
|
|
|
|
$sql = sprintf(
|
|
'UPDATE %s SET %s %s',
|
|
$this->db->escapeIdentifier($this->table_name),
|
|
implode(', ', $columns),
|
|
$this->conditions()
|
|
);
|
|
|
|
return $this->db->execute($sql, $values) !== false;
|
|
}
|
|
|
|
/**
|
|
* Insert
|
|
*
|
|
* @access public
|
|
* @param array $data
|
|
* @return boolean
|
|
*/
|
|
public function insert(array $data)
|
|
{
|
|
$columns = array();
|
|
|
|
foreach ($data as $column => $value) {
|
|
$columns[] = $this->db->escapeIdentifier($column);
|
|
}
|
|
|
|
$sql = sprintf(
|
|
'INSERT INTO %s (%s) VALUES (%s)',
|
|
$this->db->escapeIdentifier($this->table_name),
|
|
implode(', ', $columns),
|
|
implode(', ', array_fill(0, count($data), '?'))
|
|
);
|
|
|
|
return $this->db->execute($sql, array_values($data)) !== false;
|
|
}
|
|
|
|
/**
|
|
* Remove
|
|
*
|
|
* @access public
|
|
* @return boolean
|
|
*/
|
|
public function remove()
|
|
{
|
|
$sql = sprintf(
|
|
'DELETE FROM %s %s',
|
|
$this->db->escapeIdentifier($this->table_name),
|
|
$this->conditions()
|
|
);
|
|
|
|
$result = $this->db->execute($sql, $this->values);
|
|
return $result->rowCount() > 0;
|
|
}
|
|
|
|
/**
|
|
* Hashmap result [ [column1 => column2], [], ...]
|
|
*
|
|
* @access public
|
|
* @param string $key Column 1
|
|
* @param string $value Column 2
|
|
* @return array
|
|
*/
|
|
public function listing($key, $value)
|
|
{
|
|
$listing = array();
|
|
|
|
$this->columns($key, $value);
|
|
$rq = $this->db->execute($this->buildSelectQuery(), $this->values);
|
|
|
|
$rows = $rq->fetchAll(PDO::FETCH_NUM);
|
|
|
|
foreach ($rows as $row) {
|
|
$listing[$row[0]] = $row[1];
|
|
}
|
|
|
|
return $listing;
|
|
}
|
|
|
|
/**
|
|
* Fetch all rows
|
|
*
|
|
* @access public
|
|
* @return array
|
|
*/
|
|
public function findAll()
|
|
{
|
|
$rq = $this->db->execute($this->buildSelectQuery(), $this->values);
|
|
return $rq->fetchAll(PDO::FETCH_ASSOC);
|
|
}
|
|
|
|
/**
|
|
* Find all with a single column
|
|
*
|
|
* @access public
|
|
* @param string $column
|
|
* @return boolean
|
|
*/
|
|
public function findAllByColumn($column)
|
|
{
|
|
$this->columns = array($column);
|
|
$rq = $this->db->execute($this->buildSelectQuery(), $this->values);
|
|
|
|
return $rq->fetchAll(PDO::FETCH_COLUMN, 0);
|
|
}
|
|
|
|
/**
|
|
* Fetch one row
|
|
*
|
|
* @access public
|
|
* @param array $data
|
|
* @return boolean
|
|
*/
|
|
public function findOne()
|
|
{
|
|
$this->limit(1);
|
|
$result = $this->findAll();
|
|
|
|
return isset($result[0]) ? $result[0] : null;
|
|
}
|
|
|
|
/**
|
|
* Fetch one column, first row
|
|
*
|
|
* @access public
|
|
* @param string $column
|
|
* @return string
|
|
*/
|
|
public function findOneColumn($column)
|
|
{
|
|
$this->limit(1);
|
|
$this->columns = array($column);
|
|
|
|
$rq = $this->db->execute($this->buildSelectQuery(), $this->values);
|
|
|
|
return $rq->fetchColumn();
|
|
}
|
|
|
|
/**
|
|
* Build a select query
|
|
*
|
|
* @access public
|
|
* @return string
|
|
*/
|
|
public function buildSelectQuery()
|
|
{
|
|
foreach ($this->columns as $key => $value) {
|
|
$this->columns[$key] = $this->db->escapeIdentifier($value);
|
|
}
|
|
|
|
return sprintf(
|
|
'SELECT %s %s FROM %s %s %s %s %s %s %s',
|
|
$this->distinct ? 'DISTINCT' : '',
|
|
empty($this->columns) ? '*' : implode(', ', $this->columns),
|
|
$this->db->escapeIdentifier($this->table_name),
|
|
implode(' ', $this->joins),
|
|
$this->conditions(),
|
|
empty($this->group_by) ? '' : 'GROUP BY '.implode(', ', $this->group_by),
|
|
$this->sql_order,
|
|
$this->sql_limit,
|
|
$this->sql_offset
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Count
|
|
*
|
|
* @access public
|
|
* @return integer
|
|
*/
|
|
public function count()
|
|
{
|
|
$sql = sprintf(
|
|
'SELECT COUNT(*) FROM %s'.$this->conditions().$this->sql_order.$this->sql_limit.$this->sql_offset,
|
|
$this->db->escapeIdentifier($this->table_name)
|
|
);
|
|
|
|
$rq = $this->db->execute($sql, $this->values);
|
|
|
|
$result = $rq->fetchColumn();
|
|
return $result ? (int) $result : 0;
|
|
}
|
|
|
|
/**
|
|
* Left join
|
|
*
|
|
* @access public
|
|
* @param string $table Join table
|
|
* @param string $foreign_column Foreign key on the join table
|
|
* @param string $local_column Local column
|
|
* @param string $local_table Local table
|
|
* @return \PicoDb\Table
|
|
*/
|
|
public function join($table, $foreign_column, $local_column, $local_table = '')
|
|
{
|
|
$this->joins[] = sprintf(
|
|
'LEFT JOIN %s ON %s=%s',
|
|
$this->db->escapeIdentifier($table),
|
|
$this->db->escapeIdentifier($table).'.'.$this->db->escapeIdentifier($foreign_column),
|
|
$this->db->escapeIdentifier($local_table ?: $this->table_name).'.'.$this->db->escapeIdentifier($local_column)
|
|
);
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Build conditions
|
|
*
|
|
* @access public
|
|
* @return string
|
|
*/
|
|
public function conditions()
|
|
{
|
|
return empty($this->conditions) ? '' : ' WHERE '.implode(' AND ', $this->conditions);
|
|
}
|
|
|
|
/**
|
|
* Add new condition
|
|
*
|
|
* @access public
|
|
* @param string $sql
|
|
*/
|
|
public function addCondition($sql)
|
|
{
|
|
if ($this->is_or_condition) {
|
|
$this->or_conditions[] = $sql;
|
|
}
|
|
else {
|
|
$this->conditions[] = $sql;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Start OR condition
|
|
*
|
|
* @access public
|
|
* @return \PicoDb\Table
|
|
*/
|
|
public function beginOr()
|
|
{
|
|
$this->is_or_condition = true;
|
|
$this->or_conditions = array();
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Close OR condition
|
|
*
|
|
* @access public
|
|
* @return \PicoDb\Table
|
|
*/
|
|
public function closeOr()
|
|
{
|
|
$this->is_or_condition = false;
|
|
|
|
if (! empty($this->or_conditions)) {
|
|
$this->conditions[] = '('.implode(' OR ', $this->or_conditions).')';
|
|
}
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Order by
|
|
*
|
|
* @access public
|
|
* @param string $column Column name
|
|
* @param string $order Direction ASC or DESC
|
|
* @return \PicoDb\Table
|
|
*/
|
|
public function orderBy($column, $order = self::SORT_ASC)
|
|
{
|
|
$order = strtoupper($order);
|
|
$order = $order === self::SORT_ASC || $order === self::SORT_DESC ? $order : self::SORT_ASC;
|
|
|
|
if ($this->sql_order === '') {
|
|
$this->sql_order = ' ORDER BY '.$this->db->escapeIdentifier($column).' '.$order;
|
|
}
|
|
else {
|
|
$this->sql_order .= ', '.$this->db->escapeIdentifier($column).' '.$order;
|
|
}
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Ascending sort
|
|
*
|
|
* @access public
|
|
* @param string $column
|
|
* @return \PicoDb\Table
|
|
*/
|
|
public function asc($column)
|
|
{
|
|
if ($this->sql_order === '') {
|
|
$this->sql_order = ' ORDER BY '.$this->db->escapeIdentifier($column).' '.self::SORT_ASC;
|
|
}
|
|
else {
|
|
$this->sql_order .= ', '.$this->db->escapeIdentifier($column).' '.self::SORT_ASC;
|
|
}
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Descending sort
|
|
*
|
|
* @access public
|
|
* @param string $column
|
|
* @return \PicoDb\Table
|
|
*/
|
|
public function desc($column)
|
|
{
|
|
if ($this->sql_order === '') {
|
|
$this->sql_order = ' ORDER BY '.$this->db->escapeIdentifier($column).' '.self::SORT_DESC;
|
|
}
|
|
else {
|
|
$this->sql_order .= ', '.$this->db->escapeIdentifier($column).' '.self::SORT_DESC;
|
|
}
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Limit
|
|
*
|
|
* @access public
|
|
* @param integer $value
|
|
* @return \PicoDb\Table
|
|
*/
|
|
public function limit($value)
|
|
{
|
|
if (! is_null($value)) {
|
|
$this->sql_limit = ' LIMIT '.(int) $value;
|
|
}
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Offset
|
|
*
|
|
* @access public
|
|
* @param integer $value
|
|
* @return \PicoDb\Table
|
|
*/
|
|
public function offset($value)
|
|
{
|
|
if (! is_null($value)) {
|
|
$this->sql_offset = ' OFFSET '.(int) $value;
|
|
}
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Group by
|
|
*
|
|
* @access public
|
|
* @return \PicoDb\Table
|
|
*/
|
|
public function groupBy()
|
|
{
|
|
$this->group_by = func_get_args();
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Define the columns for the select
|
|
*
|
|
* @access public
|
|
* @return \PicoDb\Table
|
|
*/
|
|
public function columns()
|
|
{
|
|
$this->columns = func_get_args();
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Distinct
|
|
*
|
|
* @access public
|
|
* @return \PicoDb\Table
|
|
*/
|
|
public function distinct()
|
|
{
|
|
$this->columns = func_get_args();
|
|
$this->distinct = true;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Magic method for sql conditions
|
|
*
|
|
* @access public
|
|
* @param string $name
|
|
* @param array $arguments
|
|
* @return \PicoDb\Table
|
|
*/
|
|
public function __call($name, array $arguments)
|
|
{
|
|
$column = $arguments[0];
|
|
$sql = '';
|
|
|
|
switch (strtolower($name)) {
|
|
|
|
case 'in':
|
|
if (isset($arguments[1]) && is_array($arguments[1]) && ! empty($arguments[1])) {
|
|
|
|
$sql = sprintf(
|
|
'%s IN (%s)',
|
|
$this->db->escapeIdentifier($column),
|
|
implode(', ', array_fill(0, count($arguments[1]), '?'))
|
|
);
|
|
}
|
|
break;
|
|
|
|
case 'notin':
|
|
if (isset($arguments[1]) && is_array($arguments[1]) && ! empty($arguments[1])) {
|
|
|
|
$sql = sprintf(
|
|
'%s NOT IN (%s)',
|
|
$this->db->escapeIdentifier($column),
|
|
implode(', ', array_fill(0, count($arguments[1]), '?'))
|
|
);
|
|
}
|
|
break;
|
|
|
|
case 'like':
|
|
$sql = sprintf(
|
|
'%s %s ?',
|
|
$this->db->escapeIdentifier($column),
|
|
$this->db->getConnection()->operatorLikeCaseSensitive()
|
|
);
|
|
break;
|
|
|
|
case 'ilike':
|
|
$sql = sprintf(
|
|
'%s %s ?',
|
|
$this->db->escapeIdentifier($column),
|
|
$this->db->getConnection()->operatorLikeNotCaseSensitive()
|
|
);
|
|
break;
|
|
|
|
case 'eq':
|
|
case 'equal':
|
|
case 'equals':
|
|
$sql = sprintf('%s = ?', $this->db->escapeIdentifier($column));
|
|
break;
|
|
|
|
case 'neq':
|
|
case 'notequal':
|
|
case 'notequals':
|
|
$sql = sprintf('%s != ?', $this->db->escapeIdentifier($column));
|
|
break;
|
|
|
|
case 'gt':
|
|
case 'greaterthan':
|
|
$sql = sprintf('%s > ?', $this->db->escapeIdentifier($column));
|
|
break;
|
|
|
|
case 'lt':
|
|
case 'lowerthan':
|
|
$sql = sprintf('%s < ?', $this->db->escapeIdentifier($column));
|
|
break;
|
|
|
|
case 'gte':
|
|
case 'greaterthanorequals':
|
|
$sql = sprintf('%s >= ?', $this->db->escapeIdentifier($column));
|
|
break;
|
|
|
|
case 'lte':
|
|
case 'lowerthanorequals':
|
|
$sql = sprintf('%s <= ?', $this->db->escapeIdentifier($column));
|
|
break;
|
|
|
|
case 'isnull':
|
|
$sql = sprintf('%s IS NULL', $this->db->escapeIdentifier($column));
|
|
break;
|
|
|
|
case 'notnull':
|
|
$sql = sprintf('%s IS NOT NULL', $this->db->escapeIdentifier($column));
|
|
break;
|
|
}
|
|
|
|
if ($sql !== '') {
|
|
|
|
$this->addCondition($sql);
|
|
|
|
if (isset($arguments[1])) {
|
|
|
|
if (is_array($arguments[1])) {
|
|
|
|
foreach ($arguments[1] as $value) {
|
|
$this->values[] = $value;
|
|
}
|
|
}
|
|
else {
|
|
|
|
$this->values[] = $arguments[1];
|
|
}
|
|
}
|
|
}
|
|
|
|
return $this;
|
|
}
|
|
}
|