Query/src/State.php

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<?php declare(strict_types=1);
/**
* Query
*
* SQL Query Builder / Database Abstraction Layer
*
* PHP version 7.1
*
* @package Query
* @author Timothy J. Warren <tim@timshomepage.net>
* @copyright 2012 - 2018 Timothy J. Warren
* @license http://www.opensource.org/licenses/mit-license.html MIT License
* @link https://git.timshomepage.net/aviat4ion/Query
*/
namespace Query;
/**
* Query builder state
*/
class State {
// --------------------------------------------------------------------------
// ! SQL Clause Strings
// --------------------------------------------------------------------------
/**
* Compiled 'select' clause
* @var string
*/
protected $selectString = '';
/**
* Compiled 'from' clause
* @var string
*/
protected $fromString = '';
/**
* Compiled arguments for insert / update
* @var string
*/
protected $setString = '';
/**
* Order by clause
* @var string
*/
protected $orderString = '';
/**
* Group by clause
* @var string
*/
protected $groupString = '';
// --------------------------------------------------------------------------
// ! SQL Clause Arrays
// --------------------------------------------------------------------------
/**
* Keys for insert/update statement
* @var array
*/
protected $setArrayKeys = [];
/**
* Key/val pairs for order by clause
* @var array
*/
protected $orderArray = [];
/**
* Key/val pairs for group by clause
* @var array
*/
protected $groupArray = [];
// --------------------------------------------------------------------------
// ! Other Class vars
// --------------------------------------------------------------------------
/**
* Values to apply to prepared statements
* @var array
*/
protected $values = [];
/**
* Values to apply to where clauses in prepared statements
* @var array
*/
protected $whereValues = [];
/**
* Value for limit string
* @var integer
*/
protected $limit;
/**
* Value for offset in limit string
* @var string|false
*/
protected $offset = FALSE;
/**
* Query component order mapping
* for complex select queries
*
* Format:
* array(
* 'type' => 'where',
* 'conjunction' => ' AND ',
* 'string' => 'k=?'
* )
*
* @var array
*/
protected $queryMap = [];
/**
* Map for having clause
* @var array
*/
protected $havingMap = [];
/**
* @param string $str
* @return State
*/
public function setSelectString(string $str): self
{
$this->selectString = $str;
return $this;
}
/**
* @return string
*/
public function getSelectString(): string
{
return $this->selectString;
}
/**
* @param string $str
* @return State
*/
public function appendSelectString(string $str): self
{
$this->selectString .= $str;
return $this;
}
/**
* @return string
*/
public function getFromString(): string
{
return $this->fromString;
}
/**
* @param string $fromString
* @return State
*/
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public function setFromString(string $fromString): self
{
$this->fromString = $fromString;
return $this;
}
/**
* @return string
*/
public function getSetString(): string
{
return $this->setString;
}
/**
* @param string $setString
* @return State
*/
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public function setSetString(string $setString): self
{
$this->setString = $setString;
return $this;
}
/**
* @return string
*/
public function getOrderString(): string
{
return $this->orderString;
}
/**
* @param string $orderString
* @return State
*/
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public function setOrderString(string $orderString): self
{
$this->orderString = $orderString;
return $this;
}
/**
* @return string
*/
public function getGroupString(): string
{
return $this->groupString;
}
/**
* @param string $groupString
* @return State
*/
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public function setGroupString(string $groupString): self
{
$this->groupString = $groupString;
return $this;
}
/**
* @return array
*/
public function getSetArrayKeys(): array
{
return $this->setArrayKeys;
}
/**
* @param array $setArrayKeys
* @return State
*/
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public function appendSetArrayKeys(array $setArrayKeys): self
{
$this->setArrayKeys = array_merge($this->setArrayKeys, $setArrayKeys);
return $this;
}
/**
* @param array $setArrayKeys
* @return State
*/
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public function setSetArrayKeys(array $setArrayKeys): self
{
$this->setArrayKeys = $setArrayKeys;
return $this;
}
/**
* @return array
*/
public function getOrderArray(): array
{
return $this->orderArray;
}
/**
* @param string $key
* @param mixed $orderArray
* @return State
*/
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public function setOrderArray(string $key, $orderArray): self
{
$this->orderArray[$key] = $orderArray;
return $this;
}
/**
* @return array
*/
public function getGroupArray(): array
{
return $this->groupArray;
}
/**
* @param array $groupArray
* @return State
*/
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public function setGroupArray(array $groupArray): self
{
$this->groupArray = $groupArray;
return $this;
}
/**
* @param string $groupArray
* @return State
*/
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public function appendGroupArray(string $groupArray): self
{
$this->groupArray[] = $groupArray;
return $this;
}
/**
* @return array
*/
public function getValues(): array
{
return $this->values;
}
/**
* @param array $values
* @return State
*/
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public function appendValues(array $values): self
{
$this->values = array_merge($this->values, $values);
return $this;
}
/**
* @return array
*/
public function getWhereValues(): array
{
return $this->whereValues;
}
/**
* @param mixed $val
* @return State
*/
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public function appendWhereValues($val): self
{
if (\is_array($val))
{
foreach($val as $v)
{
$this->whereValues[] = $v;
}
return $this;
}
$this->whereValues[] = $val;
return $this;
}
/**
* @return int
*/
public function getLimit(): ?int
{
return $this->limit;
}
/**
* @param int $limit
* @return State
*/
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public function setLimit(int $limit): self
{
$this->limit = $limit;
return $this;
}
/**
* @return string|false
*/
public function getOffset()
{
return $this->offset;
}
/**
* @param string|false $offset
* @return State
*/
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public function setOffset($offset): self
{
$this->offset = $offset;
return $this;
}
/**
* @return array
*/
public function getQueryMap(): array
{
return $this->queryMap;
}
/**
* Add an additional set of mapping pairs to a internal map
*
* @param string $conjunction
* @param string $string
* @param string $type
* @return State
*/
public function appendMap(string $conjunction = '', string $string = '', string $type = ''): self
{
$this->queryMap[] = [
'type' => $type,
'conjunction' => $conjunction,
'string' => $string
];
return $this;
}
/**
* @return array
*/
public function getHavingMap(): array
{
return $this->havingMap;
}
/**
* @param array $item
* @return State
*/
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public function appendHavingMap(array $item): self
{
$this->havingMap[] = $item;
return $this;
}
}