1 | <?php
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2 | /*
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3 | V4.94 23 Jan 2007 (c) 2000-2007 John Lim (jlim#natsoft.com.my). All rights reserved.
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4 | Released under both BSD license and Lesser GPL library license.
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5 | Whenever there is any discrepancy between the two licenses,
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6 | the BSD license will take precedence.
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7 | Set tabs to 4 for best viewing.
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8 |
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9 | Latest version is available at http://adodb.sourceforge.net
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10 |
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11 | Requires ODBC. Works on Windows and Unix.
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12 |
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13 | Problems:
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14 | Where is float/decimal type in pdo_param_type
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15 | LOB handling for CLOB/BLOB differs significantly
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16 | */
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17 | // security - hide paths
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18 | if (!defined('ADODB_DIR')) die();
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19 |
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20 |
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21 | /*
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22 | enum pdo_param_type {
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23 | PDO::PARAM_NULL, 0
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24 |
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25 | /* int as in long (the php native int type).
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26 | * If you mark a column as an int, PDO expects get_col to return
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27 | * a pointer to a long
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28 | PDO::PARAM_INT, 1
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29 |
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30 | /* get_col ptr should point to start of the string buffer
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31 | PDO::PARAM_STR, 2
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32 |
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33 | /* get_col: when len is 0 ptr should point to a php_stream *,
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34 | * otherwise it should behave like a string. Indicate a NULL field
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35 | * value by setting the ptr to NULL
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36 | PDO::PARAM_LOB, 3
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37 |
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38 | /* get_col: will expect the ptr to point to a new PDOStatement object handle,
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39 | * but this isn't wired up yet
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40 | PDO::PARAM_STMT, 4 /* hierarchical result set
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41 |
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42 | /* get_col ptr should point to a zend_bool
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43 | PDO::PARAM_BOOL, 5
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44 |
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45 |
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46 | /* magic flag to denote a parameter as being input/output
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47 | PDO::PARAM_INPUT_OUTPUT = 0x80000000
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48 | };
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49 | */
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50 |
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51 | function adodb_pdo_type($t)
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52 | {
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53 | switch($t) {
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54 | case 2: return 'VARCHAR';
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55 | case 3: return 'BLOB';
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56 | default: return 'NUMERIC';
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57 | }
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58 | }
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59 |
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60 | /*--------------------------------------------------------------------------------------
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61 | --------------------------------------------------------------------------------------*/
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62 |
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63 | ////////////////////////////////////////////////
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64 |
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65 |
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66 |
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67 | class ADODB_pdo_base extends ADODB_pdo {
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68 |
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69 | var $sysDate = "'?'";
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70 | var $sysTimeStamp = "'?'";
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71 |
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72 |
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73 | function _init($parentDriver)
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74 | {
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75 | $parentDriver->_bindInputArray = true;
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76 | #$parentDriver->_connectionID->setAttribute(PDO::MYSQL_ATTR_USE_BUFFERED_QUERY,true);
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77 | }
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78 |
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79 | function ServerInfo()
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80 | {
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81 | return ADOConnection::ServerInfo();
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82 | }
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83 |
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84 | function SelectLimit($sql,$nrows=-1,$offset=-1,$inputarr=false,$secs2cache=0)
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85 | {
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86 | $ret = ADOConnection::SelectLimit($sql,$nrows,$offset,$inputarr,$secs2cache);
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87 | return $ret;
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88 | }
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89 |
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90 | function MetaTables()
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91 | {
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92 | return false;
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93 | }
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94 |
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95 | function MetaColumns()
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96 | {
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97 | return false;
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98 | }
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99 | }
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100 |
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101 |
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102 | class ADODB_pdo extends ADOConnection {
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103 | var $databaseType = "pdo";
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104 | var $dataProvider = "pdo";
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105 | var $fmtDate = "'Y-m-d'";
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106 | var $fmtTimeStamp = "'Y-m-d, h:i:sA'";
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107 | var $replaceQuote = "''"; // string to use to replace quotes
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108 | var $hasAffectedRows = true;
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109 | var $_bindInputArray = true;
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110 | var $_genSeqSQL = "create table %s (id integer)";
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111 | var $_autocommit = true;
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112 | var $_haserrorfunctions = true;
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113 | var $_lastAffectedRows = 0;
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114 |
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115 | var $_errormsg = false;
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116 | var $_errorno = false;
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117 |
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118 | var $dsnType = '';
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119 | var $stmt = false;
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120 |
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121 | function ADODB_pdo()
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122 | {
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123 | }
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124 |
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125 | function _UpdatePDO()
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126 | {
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127 | $d = &$this->_driver;
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128 | $this->fmtDate = $d->fmtDate;
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129 | $this->fmtTimeStamp = $d->fmtTimeStamp;
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130 | $this->replaceQuote = $d->replaceQuote;
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131 | $this->sysDate = $d->sysDate;
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132 | $this->sysTimeStamp = $d->sysTimeStamp;
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133 | $this->random = $d->random;
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134 | $this->concat_operator = $d->concat_operator;
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135 | $this->nameQuote = $d->nameQuote;
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136 |
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137 | $this->hasGenID = $d->hasGenID;
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138 | $this->_genIDSQL = $d->_genIDSQL;
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139 | $this->_genSeqSQL = $d->_genSeqSQL;
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140 | $this->_dropSeqSQL = $d->_dropSeqSQL;
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141 |
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142 | $d->_init($this);
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143 | }
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144 |
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145 | function Time()
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146 | {
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147 | if (!empty($this->_driver->_hasdual)) $sql = "select $this->sysTimeStamp from dual";
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148 | else $sql = "select $this->sysTimeStamp";
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149 |
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150 | $rs =& $this->_Execute($sql);
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151 | if ($rs && !$rs->EOF) return $this->UnixTimeStamp(reset($rs->fields));
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152 |
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153 | return false;
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154 | }
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155 |
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156 | // returns true or false
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157 | function _connect($argDSN, $argUsername, $argPassword, $argDatabasename, $persist=false)
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158 | {
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159 | $at = strpos($argDSN,':');
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160 | $this->dsnType = substr($argDSN,0,$at);
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161 |
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162 | if ($argDatabasename) {
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163 | $argDSN .= ';dbname='.$argDatabasename;
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164 | }
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165 | try {
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166 | $this->_connectionID = new PDO($argDSN, $argUsername, $argPassword);
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167 | } catch (Exception $e) {
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168 | $this->_connectionID = false;
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169 | $this->_errorno = -1;
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170 | //var_dump($e);
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171 | $this->_errormsg = 'Connection attempt failed: '.$e->getMessage();
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172 | return false;
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173 | }
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174 |
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175 | if ($this->_connectionID) {
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176 | switch(ADODB_ASSOC_CASE){
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177 | case 0: $m = PDO::CASE_LOWER; break;
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178 | case 1: $m = PDO::CASE_UPPER; break;
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179 | default:
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180 | case 2: $m = PDO::CASE_NATURAL; break;
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181 | }
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182 |
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183 | //$this->_connectionID->setAttribute(PDO::ATTR_ERRMODE,PDO::ERRMODE_SILENT );
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184 | $this->_connectionID->setAttribute(PDO::ATTR_CASE,$m);
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185 |
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186 | $class = 'ADODB_pdo_'.$this->dsnType;
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187 | //$this->_connectionID->setAttribute(PDO::ATTR_AUTOCOMMIT,true);
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188 | switch($this->dsnType) {
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189 | case 'oci':
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190 | case 'mysql':
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191 | case 'pgsql':
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192 | case 'mssql':
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193 | include_once(ADODB_DIR.'/drivers/adodb-pdo_'.$this->dsnType.'.inc.php');
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194 | break;
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195 | }
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196 | if (class_exists($class))
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197 | $this->_driver = new $class();
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198 | else
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199 | $this->_driver = new ADODB_pdo_base();
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200 |
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201 | $this->_driver->_connectionID = $this->_connectionID;
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202 | $this->_UpdatePDO();
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203 | return true;
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204 | }
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205 | $this->_driver = new ADODB_pdo_base();
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206 | return false;
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207 | }
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208 |
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209 | // returns true or false
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210 | function _pconnect($argDSN, $argUsername, $argPassword, $argDatabasename)
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211 | {
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212 | return $this->_connect($argDSN, $argUsername, $argPassword, $argDatabasename, true);
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213 | }
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214 |
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215 | /*------------------------------------------------------------------------------*/
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216 |
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217 |
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218 | function SelectLimit($sql,$nrows=-1,$offset=-1,$inputarr=false,$secs2cache=0)
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219 | {
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220 | $save = $this->_driver->fetchMode;
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221 | $this->_driver->fetchMode = $this->fetchMode;
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222 | $this->_driver->debug = $this->debug;
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223 | $ret = $this->_driver->SelectLimit($sql,$nrows,$offset,$inputarr,$secs2cache);
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224 | $this->_driver->fetchMode = $save;
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225 | return $ret;
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226 | }
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227 |
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228 |
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229 | function ServerInfo()
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230 | {
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231 | return $this->_driver->ServerInfo();
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232 | }
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233 |
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234 | function MetaTables($ttype=false,$showSchema=false,$mask=false)
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235 | {
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236 | return $this->_driver->MetaTables($ttype,$showSchema,$mask);
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237 | }
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238 |
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239 | function MetaColumns($table,$normalize=true)
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240 | {
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241 | return $this->_driver->MetaColumns($table,$normalize);
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242 | }
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243 |
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244 | function InParameter(&$stmt,&$var,$name,$maxLen=4000,$type=false)
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245 | {
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246 | $obj = $stmt[1];
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247 | if ($type) $obj->bindParam($name,$var,$type,$maxLen);
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248 | else $obj->bindParam($name, $var);
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249 | }
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250 |
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251 |
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252 | function ErrorMsg()
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253 | {
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254 | if ($this->_errormsg !== false) return $this->_errormsg;
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255 | if (!empty($this->_stmt)) $arr = $this->_stmt->errorInfo();
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256 | else if (!empty($this->_connectionID)) $arr = $this->_connectionID->errorInfo();
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257 | else return 'No Connection Established';
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258 |
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259 |
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260 | if ($arr) {
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261 | if (sizeof($arr)<2) return '';
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262 | if ((integer)$arr[1]) return $arr[2];
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263 | else return '';
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264 | } else return '-1';
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265 | }
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266 |
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267 |
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268 | function ErrorNo()
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269 | {
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270 | if ($this->_errorno !== false) return $this->_errorno;
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271 | if (!empty($this->_stmt)) $err = $this->_stmt->errorCode();
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272 | else if (!empty($this->_connectionID)) {
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273 | $arr = $this->_connectionID->errorInfo();
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274 | if (isset($arr[0])) $err = $arr[0];
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275 | else $err = -1;
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276 | } else
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277 | return 0;
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278 |
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279 | if ($err == '00000') return 0; // allows empty check
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280 | return $err;
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281 | }
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282 |
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283 | function BeginTrans()
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284 | {
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285 | if (!$this->hasTransactions) return false;
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286 | if ($this->transOff) return true;
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287 | $this->transCnt += 1;
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288 | $this->_autocommit = false;
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289 | $this->_connectionID->setAttribute(PDO::ATTR_AUTOCOMMIT,false);
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290 | return $this->_connectionID->beginTransaction();
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291 | }
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292 |
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293 | function CommitTrans($ok=true)
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294 | {
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295 | if (!$this->hasTransactions) return false;
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296 | if ($this->transOff) return true;
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297 | if (!$ok) return $this->RollbackTrans();
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298 | if ($this->transCnt) $this->transCnt -= 1;
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299 | $this->_autocommit = true;
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300 |
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301 | $ret = $this->_connectionID->commit();
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302 | $this->_connectionID->setAttribute(PDO::ATTR_AUTOCOMMIT,true);
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303 | return $ret;
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304 | }
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305 |
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306 | function RollbackTrans()
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307 | {
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308 | if (!$this->hasTransactions) return false;
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309 | if ($this->transOff) return true;
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310 | if ($this->transCnt) $this->transCnt -= 1;
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311 | $this->_autocommit = true;
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312 |
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313 | $ret = $this->_connectionID->rollback();
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314 | $this->_connectionID->setAttribute(PDO::ATTR_AUTOCOMMIT,true);
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315 | return $ret;
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316 | }
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317 |
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318 | function Prepare($sql)
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319 | {
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320 | $this->_stmt = $this->_connectionID->prepare($sql);
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321 | if ($this->_stmt) return array($sql,$this->_stmt);
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322 |
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323 | return false;
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324 | }
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325 |
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326 | function PrepareStmt($sql)
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327 | {
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328 | $stmt = $this->_connectionID->prepare($sql);
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329 | if (!$stmt) return false;
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330 | $obj = new ADOPDOStatement($stmt,$this);
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331 | return $obj;
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332 | }
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333 |
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334 |
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335 | /* returns queryID or false */
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336 | function _query($sql,$inputarr=false)
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337 | {
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338 | if (is_array($sql)) {
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339 | $stmt = $sql[1];
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340 | } else {
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341 | $stmt = $this->_connectionID->prepare($sql);
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342 | }
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343 | #adodb_backtrace();
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344 | #var_dump($this->_bindInputArray);
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345 | if ($stmt) {
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346 | $this->_driver->debug = $this->debug;
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347 | if ($inputarr) $ok = $stmt->execute($inputarr);
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348 | else $ok = $stmt->execute();
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349 | }
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350 |
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351 |
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352 | $this->_errormsg = false;
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353 | $this->_errorno = false;
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354 |
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355 | if ($ok) {
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356 | $this->_stmt = $stmt;
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357 | return $stmt;
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358 | }
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359 |
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360 | if ($stmt) {
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361 |
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362 | $arr = $stmt->errorinfo();
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363 | if ((integer)$arr[1]) {
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364 | $this->_errormsg = $arr[2];
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365 | $this->_errorno = $arr[1];
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366 | }
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367 |
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368 | } else {
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369 | $this->_errormsg = false;
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370 | $this->_errorno = false;
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371 | }
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372 | return false;
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373 | }
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374 |
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375 | // returns true or false
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376 | function _close()
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377 | {
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378 | $this->_stmt = false;
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379 | return true;
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380 | }
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381 |
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382 | function _affectedrows()
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383 | {
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384 | return ($this->_stmt) ? $this->_stmt->rowCount() : 0;
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385 | }
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386 |
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387 | function _insertid()
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388 | {
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389 | return ($this->_connectionID) ? $this->_connectionID->lastInsertId() : 0;
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390 | }
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391 | }
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392 |
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393 | class ADOPDOStatement {
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394 |
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395 | var $databaseType = "pdo";
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396 | var $dataProvider = "pdo";
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397 | var $_stmt;
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398 | var $_connectionID;
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399 |
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400 | function ADOPDOStatement($stmt,$connection)
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401 | {
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402 | $this->_stmt = $stmt;
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403 | $this->_connectionID = $connection;
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404 | }
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405 |
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406 | function Execute($inputArr=false)
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407 | {
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408 | $savestmt = $this->_connectionID->_stmt;
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409 | $rs = $this->_connectionID->Execute(array(false,$this->_stmt),$inputArr);
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410 | $this->_connectionID->_stmt = $savestmt;
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411 | return $rs;
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412 | }
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413 |
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414 | function InParameter(&$var,$name,$maxLen=4000,$type=false)
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415 | {
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416 |
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417 | if ($type) $this->_stmt->bindParam($name,$var,$type,$maxLen);
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418 | else $this->_stmt->bindParam($name, $var);
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419 | }
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420 |
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421 | function Affected_Rows()
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422 | {
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423 | return ($this->_stmt) ? $this->_stmt->rowCount() : 0;
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424 | }
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425 |
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426 | function ErrorMsg()
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427 | {
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428 | if ($this->_stmt) $arr = $this->_stmt->errorInfo();
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429 | else $arr = $this->_connectionID->errorInfo();
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430 |
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431 | if (is_array($arr)) {
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432 | if ((integer) $arr[0] && isset($arr[2])) return $arr[2];
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433 | else return '';
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434 | } else return '-1';
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435 | }
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436 |
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437 | function NumCols()
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438 | {
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439 | return ($this->_stmt) ? $this->_stmt->columnCount() : 0;
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440 | }
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441 |
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442 | function ErrorNo()
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443 | {
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444 | if ($this->_stmt) return $this->_stmt->errorCode();
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445 | else return $this->_connectionID->errorInfo();
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446 | }
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447 | }
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448 |
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449 | /*--------------------------------------------------------------------------------------
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450 | Class Name: Recordset
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451 | --------------------------------------------------------------------------------------*/
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452 |
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453 | class ADORecordSet_pdo extends ADORecordSet {
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454 |
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455 | var $bind = false;
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456 | var $databaseType = "pdo";
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457 | var $dataProvider = "pdo";
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458 |
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459 | function ADORecordSet_pdo($id,$mode=false)
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460 | {
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461 | if ($mode === false) {
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462 | global $ADODB_FETCH_MODE;
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463 | $mode = $ADODB_FETCH_MODE;
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464 | }
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465 | $this->adodbFetchMode = $mode;
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466 | switch($mode) {
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467 | case ADODB_FETCH_NUM: $mode = PDO::FETCH_NUM; break;
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468 | case ADODB_FETCH_ASSOC: $mode = PDO::FETCH_ASSOC; break;
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469 |
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470 | case ADODB_FETCH_BOTH:
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471 | default: $mode = PDO::FETCH_BOTH; break;
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472 | }
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473 | $this->fetchMode = $mode;
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474 |
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475 | $this->_queryID = $id;
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476 | $this->ADORecordSet($id);
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477 | }
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478 |
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479 |
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480 | function Init()
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481 | {
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482 | if ($this->_inited) return;
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483 | $this->_inited = true;
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484 | if ($this->_queryID) @$this->_initrs();
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485 | else {
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486 | $this->_numOfRows = 0;
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487 | $this->_numOfFields = 0;
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488 | }
|
---|
489 | if ($this->_numOfRows != 0 && $this->_currentRow == -1) {
|
---|
490 | $this->_currentRow = 0;
|
---|
491 | if ($this->EOF = ($this->_fetch() === false)) {
|
---|
492 | $this->_numOfRows = 0; // _numOfRows could be -1
|
---|
493 | }
|
---|
494 | } else {
|
---|
495 | $this->EOF = true;
|
---|
496 | }
|
---|
497 | }
|
---|
498 |
|
---|
499 | function _initrs()
|
---|
500 | {
|
---|
501 | global $ADODB_COUNTRECS;
|
---|
502 |
|
---|
503 | $this->_numOfRows = ($ADODB_COUNTRECS) ? @$this->_queryID->rowCount() : -1;
|
---|
504 | if (!$this->_numOfRows) $this->_numOfRows = -1;
|
---|
505 | $this->_numOfFields = $this->_queryID->columnCount();
|
---|
506 | }
|
---|
507 |
|
---|
508 | // returns the field object
|
---|
509 | function &FetchField($fieldOffset = -1)
|
---|
510 | {
|
---|
511 | $off=$fieldOffset+1; // offsets begin at 1
|
---|
512 |
|
---|
513 | $o= new ADOFieldObject();
|
---|
514 | $arr = @$this->_queryID->getColumnMeta($fieldOffset);
|
---|
515 | if (!$arr) {
|
---|
516 | $o->name = 'bad getColumnMeta()';
|
---|
517 | $o->max_length = -1;
|
---|
518 | $o->type = 'VARCHAR';
|
---|
519 | $o->precision = 0;
|
---|
520 | # $false = false;
|
---|
521 | return $o;
|
---|
522 | }
|
---|
523 | //adodb_pr($arr);
|
---|
524 | $o->name = $arr['name'];
|
---|
525 | if (isset($arr['native_type']) && $arr['native_type'] <> "null") $o->type = $arr['native_type'];
|
---|
526 | else $o->type = adodb_pdo_type($arr['pdo_type']);
|
---|
527 | $o->max_length = $arr['len'];
|
---|
528 | $o->precision = $arr['precision'];
|
---|
529 |
|
---|
530 | if (ADODB_ASSOC_CASE == 0) $o->name = strtolower($o->name);
|
---|
531 | else if (ADODB_ASSOC_CASE == 1) $o->name = strtoupper($o->name);
|
---|
532 | return $o;
|
---|
533 | }
|
---|
534 |
|
---|
535 | function _seek($row)
|
---|
536 | {
|
---|
537 | return false;
|
---|
538 | }
|
---|
539 |
|
---|
540 | function _fetch()
|
---|
541 | {
|
---|
542 | if (!$this->_queryID) return false;
|
---|
543 |
|
---|
544 | $this->fields = $this->_queryID->fetch($this->fetchMode);
|
---|
545 | return !empty($this->fields);
|
---|
546 | }
|
---|
547 |
|
---|
548 | function _close()
|
---|
549 | {
|
---|
550 | $this->_queryID = false;
|
---|
551 | }
|
---|
552 |
|
---|
553 | function Fields($colname)
|
---|
554 | {
|
---|
555 | if ($this->adodbFetchMode != ADODB_FETCH_NUM) return @$this->fields[$colname];
|
---|
556 |
|
---|
557 | if (!$this->bind) {
|
---|
558 | $this->bind = array();
|
---|
559 | for ($i=0; $i < $this->_numOfFields; $i++) {
|
---|
560 | $o = $this->FetchField($i);
|
---|
561 | $this->bind[strtoupper($o->name)] = $i;
|
---|
562 | }
|
---|
563 | }
|
---|
564 | return $this->fields[$this->bind[strtoupper($colname)]];
|
---|
565 | }
|
---|
566 |
|
---|
567 | }
|
---|
568 |
|
---|
569 | ?> |
---|