[6779] | 1 | <?php |
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| 2 | |
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| 3 | /** |
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| 4 | V4.94 23 Jan 2007 (c) 2000-2007 John Lim (jlim#natsoft.com.my). All rights reserved. |
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| 5 | Released under both BSD license and Lesser GPL library license. |
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| 6 | Whenever there is any discrepancy between the two licenses, |
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| 7 | the BSD license will take precedence. |
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| 8 | |
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| 9 | Set tabs to 4 for best viewing. |
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| 10 | |
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| 11 | */ |
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| 12 | |
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| 13 | // security - hide paths |
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| 14 | if (!defined('ADODB_DIR')) die(); |
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| 15 | |
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| 16 | class ADODB2_access extends ADODB_DataDict { |
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| 17 | |
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| 18 | var $databaseType = 'access'; |
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| 19 | var $seqField = false; |
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| 20 | |
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| 21 | |
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| 22 | function ActualType($meta) |
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| 23 | { |
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| 24 | switch($meta) { |
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| 25 | case 'C': return 'TEXT'; |
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| 26 | case 'XL': |
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| 27 | case 'X': return 'MEMO'; |
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| 28 | |
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| 29 | case 'C2': return 'TEXT'; // up to 32K |
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| 30 | case 'X2': return 'MEMO'; |
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| 31 | |
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| 32 | case 'B': return 'BINARY'; |
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| 33 | |
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| 34 | case 'D': return 'DATETIME'; |
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| 35 | case 'T': return 'DATETIME'; |
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| 36 | |
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| 37 | case 'L': return 'BYTE'; |
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| 38 | case 'I': return 'INTEGER'; |
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| 39 | case 'I1': return 'BYTE'; |
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| 40 | case 'I2': return 'SMALLINT'; |
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| 41 | case 'I4': return 'INTEGER'; |
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| 42 | case 'I8': return 'INTEGER'; |
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| 43 | |
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| 44 | case 'F': return 'DOUBLE'; |
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| 45 | case 'N': return 'NUMERIC'; |
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| 46 | default: |
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| 47 | return $meta; |
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| 48 | } |
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| 49 | } |
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| 50 | |
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| 51 | // return string must begin with space |
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| 52 | function _CreateSuffix($fname, &$ftype, $fnotnull,$fdefault,$fautoinc,$fconstraint) |
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| 53 | { |
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| 54 | if ($fautoinc) { |
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| 55 | $ftype = 'COUNTER'; |
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| 56 | return ''; |
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| 57 | } |
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| 58 | if (substr($ftype,0,7) == 'DECIMAL') $ftype = 'DECIMAL'; |
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| 59 | $suffix = ''; |
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| 60 | if (strlen($fdefault)) { |
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| 61 | //$suffix .= " DEFAULT $fdefault"; |
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| 62 | if ($this->debug) ADOConnection::outp("Warning: Access does not supported DEFAULT values (field $fname)"); |
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| 63 | } |
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| 64 | if ($fnotnull) $suffix .= ' NOT NULL'; |
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| 65 | if ($fconstraint) $suffix .= ' '.$fconstraint; |
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| 66 | return $suffix; |
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| 67 | } |
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| 68 | |
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| 69 | function CreateDatabase($dbname,$options=false) |
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| 70 | { |
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| 71 | return array(); |
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| 72 | } |
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| 73 | |
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| 74 | |
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| 75 | function SetSchema($schema) |
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| 76 | { |
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| 77 | } |
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| 78 | |
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| 79 | function AlterColumnSQL($tabname, $flds) |
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| 80 | { |
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| 81 | if ($this->debug) ADOConnection::outp("AlterColumnSQL not supported"); |
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| 82 | return array(); |
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| 83 | } |
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| 84 | |
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| 85 | |
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| 86 | function DropColumnSQL($tabname, $flds) |
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| 87 | { |
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| 88 | if ($this->debug) ADOConnection::outp("DropColumnSQL not supported"); |
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| 89 | return array(); |
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| 90 | } |
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| 91 | |
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| 92 | } |
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| 93 | |
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| 94 | |
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| 95 | ?> |
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