[2] | 1 | <?php |
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| 2 | /**************************************************************************\ |
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| 3 | * wGroupWare - Setup * |
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| 4 | * http://www.egroupware.org * |
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| 5 | * -------------------------------------------- * |
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| 6 | * This file written by Michael Dean<mdean@users.sourceforge.net> * |
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| 7 | * and Miles Lott<milosch@groupwhere.org> * |
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| 8 | * -------------------------------------------- * |
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| 9 | * This program is free software; you can redistribute it and/or modify it * |
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| 10 | * under the terms of the GNU General Public License as published by the * |
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| 11 | * Free Software Foundation; either version 2 of the License, or (at your * |
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| 12 | * option) any later version. * |
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| 13 | \**************************************************************************/ |
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| 14 | |
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| 15 | |
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| 16 | class schema_proc_array |
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| 17 | { |
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| 18 | var $m_sStatementTerminator; |
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| 19 | |
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| 20 | function schema_proc_array() |
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| 21 | { |
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| 22 | $this->m_sStatementTerminator = ';'; |
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| 23 | } |
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| 24 | |
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| 25 | /* Return a type suitable for DDL abstracted array */ |
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| 26 | function TranslateType($sType, $iPrecision = 0, $iScale = 0) |
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| 27 | { |
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| 28 | $sTranslated = $sType; |
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| 29 | return $sTranslated; |
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| 30 | } |
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| 31 | |
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| 32 | function TranslateDefault($sDefault) |
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| 33 | { |
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| 34 | return $sDefault; |
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| 35 | } |
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| 36 | |
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| 37 | function GetPKSQL($sFields) |
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| 38 | { |
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| 39 | return ''; |
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| 40 | } |
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| 41 | |
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| 42 | function GetUCSQL($sFields) |
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| 43 | { |
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| 44 | return ''; |
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| 45 | } |
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| 46 | |
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| 47 | function _GetColumns($oProc, &$aTables, $sTableName, &$sColumns, $sDropColumn='') |
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| 48 | { |
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| 49 | $sColumns = ''; |
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| 50 | while(list($sName, $aJunk) = each($aTables[$sTableName]['fd'])) |
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| 51 | { |
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| 52 | if($sColumns != '') |
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| 53 | { |
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| 54 | $sColumns .= ','; |
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| 55 | } |
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| 56 | $sColumns .= $sName; |
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| 57 | } |
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| 58 | |
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| 59 | return True; |
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| 60 | } |
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| 61 | |
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| 62 | function DropTable($oProc, &$aTables, $sTableName) |
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| 63 | { |
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| 64 | if(isset($aTables[$sTableName])) |
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| 65 | { |
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| 66 | unset($aTables[$sTableName]); |
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| 67 | } |
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| 68 | |
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| 69 | return True; |
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| 70 | } |
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| 71 | |
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| 72 | function DropColumn($oProc, &$aTables, $sTableName, $aNewTableDef, $sColumnName, $bCopyData=True) |
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| 73 | { |
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| 74 | if(isset($aTables[$sTableName])) |
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| 75 | { |
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| 76 | if(isset($aTables[$sTableName]['fd'][$sColumnName])) |
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| 77 | { |
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| 78 | unset($aTables[$sTableName]['fd'][$sColumnName]); |
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| 79 | } |
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| 80 | } |
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| 81 | |
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| 82 | return True; |
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| 83 | } |
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| 84 | |
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| 85 | function RenameTable($oProc, &$aTables, $sOldTableName, $sNewTableName) |
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| 86 | { |
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| 87 | $aNewTables = array(); |
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| 88 | while(list($sTableName, $aTableDef) = each($aTables)) |
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| 89 | { |
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| 90 | if($sTableName == $sOldTableName) |
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| 91 | { |
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| 92 | $aNewTables[$sNewTableName] = $aTableDef; |
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| 93 | } |
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| 94 | else |
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| 95 | { |
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| 96 | $aNewTables[$sTableName] = $aTableDef; |
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| 97 | } |
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| 98 | } |
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| 99 | |
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| 100 | $aTables = $aNewTables; |
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| 101 | |
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| 102 | return True; |
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| 103 | } |
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| 104 | |
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| 105 | function RenameColumn($oProc, &$aTables, $sTableName, $sOldColumnName, $sNewColumnName, $bCopyData=True) |
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| 106 | { |
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| 107 | if (isset($aTables[$sTableName])) |
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| 108 | { |
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| 109 | $aNewTableDef = array(); |
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| 110 | reset($aTables[$sTableName]['fd']); |
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| 111 | while(list($sColumnName, $aColumnDef) = each($aTables[$sTableName]['fd'])) |
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| 112 | { |
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| 113 | if($sColumnName == $sOldColumnName) |
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| 114 | { |
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| 115 | $aNewTableDef[$sNewColumnName] = $aColumnDef; |
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| 116 | } |
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| 117 | else |
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| 118 | { |
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| 119 | $aNewTableDef[$sColumnName] = $aColumnDef; |
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| 120 | } |
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| 121 | } |
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| 122 | |
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| 123 | $aTables[$sTableName]['fd'] = $aNewTableDef; |
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| 124 | |
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| 125 | reset($aTables[$sTableName]['pk']); |
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| 126 | while(list($key, $sColumnName) = each($aTables[$sTableName]['pk'])) |
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| 127 | { |
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| 128 | if($sColumnName == $sOldColumnName) |
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| 129 | { |
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| 130 | $aTables[$sTableName]['pk'][$key] = $sNewColumnName; |
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| 131 | } |
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| 132 | } |
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| 133 | |
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| 134 | reset($aTables[$sTableName]['ix']); |
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| 135 | while(list($key,$sColumnName) = each($aTables[$sTableName]['ix'])) |
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| 136 | { |
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| 137 | if ($sColumnName == $sOldColumnName) |
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| 138 | { |
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| 139 | $aTables[$sTableName]['ix'][$key] = $sNewColumnName; |
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| 140 | } |
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| 141 | } |
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| 142 | |
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| 143 | reset($aTables[$sTableName]['uc']); |
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| 144 | while(list($key, $sColumnName) = each($aTables[$sTableName]['uc'])) |
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| 145 | { |
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| 146 | if($sColumnName == $sOldColumnName) |
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| 147 | { |
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| 148 | $aTables[$sTableName]['uc'][$key] = $sNewColumnName; |
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| 149 | } |
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| 150 | } |
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| 151 | } |
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| 152 | |
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| 153 | return True; |
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| 154 | } |
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| 155 | |
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| 156 | function AlterColumn($oProc, &$aTables, $sTableName, $sColumnName, &$aColumnDef, $bCopyData=True) |
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| 157 | { |
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| 158 | if(isset($aTables[$sTableName])) |
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| 159 | { |
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| 160 | if(isset($aTables[$sTableName]['fd'][$sColumnName])) |
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| 161 | { |
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| 162 | $aTables[$sTableName]['fd'][$sColumnName] = $aColumnDef; |
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| 163 | } |
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| 164 | } |
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| 165 | |
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| 166 | return True; |
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| 167 | } |
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| 168 | |
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| 169 | function AddColumn($oProc, &$aTables, $sTableName, $sColumnName, &$aColumnDef) |
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| 170 | { |
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| 171 | if(isset($aTables[$sTableName])) |
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| 172 | { |
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| 173 | if(!isset($aTables[$sTableName]['fd'][$sColumnName])) |
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| 174 | { |
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| 175 | $aTables[$sTableName]['fd'][$sColumnName] = $aColumnDef; |
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| 176 | } |
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| 177 | } |
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| 178 | |
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| 179 | return True; |
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| 180 | } |
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| 181 | |
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| 182 | function CreateTable($oProc, &$aTables, $sTableName, $aTableDef) |
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| 183 | { |
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| 184 | if(!isset($aTables[$sTableName])) |
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| 185 | { |
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| 186 | $aTables[$sTableName] = $aTableDef; |
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| 187 | } |
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| 188 | |
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| 189 | return True; |
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| 190 | } |
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| 191 | |
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| 192 | function RefreshTable($oProc, &$aTables, $sTableName, $aTableDef) |
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| 193 | { |
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| 194 | $aTables[$sTableName] = $aTableDef; |
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| 195 | |
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| 196 | return True; |
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| 197 | } |
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| 198 | } |
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| 199 | ?> |
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