File system/Db/Key.php | Afterlogic WebMail Lite API

1:	<?php
2:	/**
3:	* This code is licensed under AGPLv3 license or Afterlogic Software License
4:	* if commercial version of the product was purchased.
5:	* For full statements of the licenses see LICENSE-AFTERLOGIC and LICENSE-AGPL3 files.
6:	*/
7:
8:	namespace Aurora\System\Db;
9:
10:	/**
11:	* @license https://www.gnu.org/licenses/agpl-3.0.html AGPL-3.0
12:	* @license https://afterlogic.com/products/common-licensing Afterlogic Software License
13:	* @copyright Copyright (c) 2019, Afterlogic Corp.
14:	*
15:	* @package Api
16:	* @subpackage Db
17:	*/
18:	class Key
19:	{
20:	public const TYPE_KEY = 0;
21:	public const TYPE_UNIQUE_KEY = 1;
22:	public const TYPE_PRIMARY_KEY = 2;
23:	public const TYPE_INDEX = 3;
24:	public const TYPE_FULLTEXT = 4;
25:
26:	/**
27:	* @var int
28:	*/
29:	protected $iType;
30:
31:	/**
32:	* @var array
33:	*/
34:	protected $aFields;
35:
36:	/**
37:	* @param string $sName
38:	* @param int $iType
39:	* @param array $aFields
40:	*/
41:	public function __construct($iType, array $aFields)
42:	{
43:	$this->iType = $iType;
44:	$this->aFields = $aFields;
45:	}
46:
47:	/**
48:	* @return int
49:	*/
50:	public function GetType()
51:	{
52:	return $this->iType;
53:	}
54:
55:	/**
56:	* @param string $sTableName
57:	* @return string
58:	*/
59:	public function GetName($sTableName)
60:	{
61:	$aList = $this->aFields;
62:	sort($aList);
63:	return strtoupper($sTableName.'_'.implode('_', $aList).'_INDEX');
64:	}
65:
66:	/**
67:	* @return array
68:	*/
69:	public function GetIndexesFields()
70:	{
71:	return $this->aFields;
72:	}
73:
74:	/**
75:	* @return string
76:	*/
77:	public function ToString($oHelper, $sTableName)
78:	{
79:	$sResult = '';
80:	if (0 < count($this->aFields)) {
81:	switch ($this->iType) {
82:	case Key::TYPE_PRIMARY_KEY:
83:	$sResult .= 'PRIMARY KEY';
84:	break;
85:	case Key::TYPE_UNIQUE_KEY:
86:	$sResult .= 'UNIQUE '.$oHelper->EscapeColumn($this->GetName($sTableName));
87:	break;
88:	case Key::TYPE_INDEX:
89:	$sResult .= 'INDEX '.$oHelper->EscapeColumn($this->GetName($sTableName));
90:	break;
91:	// case Key::TYPE_FULLTEXT:
92:	// $sResult .= 'FULLTEXT '.$oHelper->EscapeColumn($this->GetName($sTableName));
93:	// break;
94:	}
95:
96:	$aValues = array_map(array(&$oHelper, 'EscapeColumn'), $this->aFields);
97:	$sResult .= ' ('.implode(', ', $aValues).')';
98:	}
99:
100:	return trim($sResult);
101:	}
102:
103:	/**
104:	* @return string
105:	*/
106:	public function ToSingleIndexRequest($oHelper, $sTableName)
107:	{
108:	return $oHelper->CreateIndexRequest($this->iType, $sTableName, $this->GetName($sTableName), $this->aFields);
109:	}
110:	}
111:

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