1 | <?php |
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2 | |
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3 | // security - hide paths |
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4 | if (!defined('ADODB_DIR')) die(); |
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5 | |
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6 | global $ADODB_INCLUDED_LIB; |
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7 | $ADODB_INCLUDED_LIB = 1; |
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8 | |
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9 | /* |
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10 | @version V4.94 23 Jan 2007 (c) 2000-2007 John Lim (jlim\@natsoft.com.my). All rights reserved. |
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11 | Released under both BSD license and Lesser GPL library license. |
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12 | Whenever there is any discrepancy between the two licenses, |
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13 | the BSD license will take precedence. See License.txt. |
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14 | Set tabs to 4 for best viewing. |
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15 | |
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16 | Less commonly used functions are placed here to reduce size of adodb.inc.php. |
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17 | */ |
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18 | |
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19 | function adodb_probetypes(&$array,&$types,$probe=8) |
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20 | { |
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21 | // probe and guess the type |
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22 | $types = array(); |
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23 | if ($probe > sizeof($array)) $max = sizeof($array); |
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24 | else $max = $probe; |
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25 | |
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26 | |
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27 | for ($j=0;$j < $max; $j++) { |
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28 | $row =& $array[$j]; |
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29 | if (!$row) break; |
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30 | $i = -1; |
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31 | foreach($row as $v) { |
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32 | $i += 1; |
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33 | |
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34 | if (isset($types[$i]) && $types[$i]=='C') continue; |
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35 | |
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36 | //print " ($i ".$types[$i]. "$v) "; |
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37 | $v = trim($v); |
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38 | |
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39 | if (!preg_match('/^[+-]{0,1}[0-9\.]+$/',$v)) { |
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40 | $types[$i] = 'C'; // once C, always C |
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41 | |
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42 | continue; |
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43 | } |
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44 | if ($j == 0) { |
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45 | // If empty string, we presume is character |
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46 | // test for integer for 1st row only |
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47 | // after that it is up to testing other rows to prove |
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48 | // that it is not an integer |
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49 | if (strlen($v) == 0) $types[$i] = 'C'; |
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50 | if (strpos($v,'.') !== false) $types[$i] = 'N'; |
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51 | else $types[$i] = 'I'; |
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52 | continue; |
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53 | } |
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54 | |
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55 | if (strpos($v,'.') !== false) $types[$i] = 'N'; |
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56 | |
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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 | function adodb_transpose(&$arr, &$newarr, &$hdr, &$fobjs) |
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63 | { |
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64 | $oldX = sizeof(reset($arr)); |
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65 | $oldY = sizeof($arr); |
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66 | |
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67 | if ($hdr) { |
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68 | $startx = 1; |
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69 | $hdr = array('Fields'); |
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70 | for ($y = 0; $y < $oldY; $y++) { |
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71 | $hdr[] = $arr[$y][0]; |
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72 | } |
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73 | } else |
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74 | $startx = 0; |
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75 | |
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76 | for ($x = $startx; $x < $oldX; $x++) { |
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77 | if ($fobjs) { |
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78 | $o = $fobjs[$x]; |
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79 | $newarr[] = array($o->name); |
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80 | } else |
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81 | $newarr[] = array(); |
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82 | |
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83 | for ($y = 0; $y < $oldY; $y++) { |
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84 | $newarr[$x-$startx][] = $arr[$y][$x]; |
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85 | } |
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86 | } |
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87 | } |
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88 | |
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89 | // Force key to upper. |
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90 | // See also http://www.php.net/manual/en/function.array-change-key-case.php |
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91 | function _array_change_key_case($an_array) |
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92 | { |
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93 | if (is_array($an_array)) { |
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94 | $new_array = array(); |
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95 | foreach($an_array as $key=>$value) |
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96 | $new_array[strtoupper($key)] = $value; |
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97 | |
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98 | return $new_array; |
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99 | } |
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100 | |
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101 | return $an_array; |
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102 | } |
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103 | |
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104 | function _adodb_replace(&$zthis, $table, $fieldArray, $keyCol, $autoQuote, $has_autoinc) |
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105 | { |
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106 | if (count($fieldArray) == 0) return 0; |
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107 | $first = true; |
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108 | $uSet = ''; |
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109 | |
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110 | if (!is_array($keyCol)) { |
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111 | $keyCol = array($keyCol); |
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112 | } |
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113 | foreach($fieldArray as $k => $v) { |
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114 | if ($autoQuote && !is_numeric($v) and strncmp($v,"'",1) !== 0 and strcasecmp($v,$zthis->null2null)!=0) { |
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115 | $v = $zthis->qstr($v); |
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116 | $fieldArray[$k] = $v; |
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117 | } |
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118 | if (in_array($k,$keyCol)) continue; // skip UPDATE if is key |
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119 | |
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120 | if ($first) { |
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121 | $first = false; |
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122 | $uSet = "$k=$v"; |
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123 | } else |
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124 | $uSet .= ",$k=$v"; |
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125 | } |
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126 | |
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127 | $where = false; |
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128 | foreach ($keyCol as $v) { |
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129 | if (isset($fieldArray[$v])) { |
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130 | if ($where) $where .= ' and '.$v.'='.$fieldArray[$v]; |
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131 | else $where = $v.'='.$fieldArray[$v]; |
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132 | } |
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133 | } |
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134 | |
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135 | if ($uSet && $where) { |
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136 | $update = "UPDATE $table SET $uSet WHERE $where"; |
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137 | |
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138 | $rs = $zthis->Execute($update); |
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139 | |
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140 | |
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141 | if ($rs) { |
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142 | if ($zthis->poorAffectedRows) { |
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143 | /* |
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144 | The Select count(*) wipes out any errors that the update would have returned. |
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145 | http://phplens.com/lens/lensforum/msgs.php?id=5696 |
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146 | */ |
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147 | if ($zthis->ErrorNo()<>0) return 0; |
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148 | |
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149 | # affected_rows == 0 if update field values identical to old values |
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150 | # for mysql - which is silly. |
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151 | |
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152 | $cnt = $zthis->GetOne("select count(*) from $table where $where"); |
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153 | if ($cnt > 0) return 1; // record already exists |
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154 | } else { |
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155 | if (($zthis->Affected_Rows()>0)) return 1; |
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156 | } |
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157 | } else |
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158 | return 0; |
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159 | } |
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160 | |
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161 | // print "<p>Error=".$this->ErrorNo().'<p>'; |
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162 | $first = true; |
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163 | foreach($fieldArray as $k => $v) { |
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164 | if ($has_autoinc && in_array($k,$keyCol)) continue; // skip autoinc col |
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165 | |
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166 | if ($first) { |
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167 | $first = false; |
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168 | $iCols = "$k"; |
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169 | $iVals = "$v"; |
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170 | } else { |
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171 | $iCols .= ",$k"; |
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172 | $iVals .= ",$v"; |
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173 | } |
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174 | } |
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175 | $insert = "INSERT INTO $table ($iCols) VALUES ($iVals)"; |
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176 | $rs = $zthis->Execute($insert); |
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177 | return ($rs) ? 2 : 0; |
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178 | } |
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179 | |
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180 | // Requires $ADODB_FETCH_MODE = ADODB_FETCH_NUM |
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181 | function _adodb_getmenu(&$zthis, $name,$defstr='',$blank1stItem=true,$multiple=false, |
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182 | $size=0, $selectAttr='',$compareFields0=true) |
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183 | { |
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184 | $hasvalue = false; |
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185 | |
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186 | if ($multiple or is_array($defstr)) { |
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187 | if ($size==0) $size=5; |
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188 | $attr = ' multiple size="'.$size.'"'; |
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189 | if (!strpos($name,'[]')) $name .= '[]'; |
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190 | } else if ($size) $attr = ' size="'.$size.'"'; |
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191 | else $attr =''; |
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192 | |
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193 | $s = '<select name="'.$name.'"'.$attr.' '.$selectAttr.'>'; |
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194 | if ($blank1stItem) |
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195 | if (is_string($blank1stItem)) { |
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196 | $barr = explode(':',$blank1stItem); |
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197 | if (sizeof($barr) == 1) $barr[] = ''; |
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198 | $s .= "\n<option value=\"".$barr[0]."\">".$barr[1]."</option>"; |
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199 | } else $s .= "\n<option></option>"; |
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200 | |
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201 | if ($zthis->FieldCount() > 1) $hasvalue=true; |
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202 | else $compareFields0 = true; |
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203 | |
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204 | $value = ''; |
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205 | $optgroup = null; |
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206 | $firstgroup = true; |
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207 | $fieldsize = $zthis->FieldCount(); |
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208 | while(!$zthis->EOF) { |
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209 | $zval = rtrim(reset($zthis->fields)); |
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210 | |
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211 | if ($blank1stItem && $zval=="") { |
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212 | $zthis->MoveNext(); |
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213 | continue; |
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214 | } |
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215 | |
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216 | if ($fieldsize > 1) { |
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217 | if (isset($zthis->fields[1])) |
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218 | $zval2 = rtrim($zthis->fields[1]); |
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219 | else |
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220 | $zval2 = rtrim(next($zthis->fields)); |
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221 | } |
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222 | $selected = ($compareFields0) ? $zval : $zval2; |
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223 | |
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224 | $group = ''; |
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225 | if ($fieldsize > 2) { |
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226 | $group = rtrim($zthis->fields[2]); |
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227 | } |
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228 | /* |
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229 | if ($optgroup != $group) { |
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230 | $optgroup = $group; |
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231 | if ($firstgroup) { |
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232 | $firstgroup = false; |
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233 | $s .="\n<optgroup label='". htmlspecialchars($group) ."'>"; |
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234 | } else { |
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235 | $s .="\n</optgroup>"; |
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236 | $s .="\n<optgroup label='". htmlspecialchars($group) ."'>"; |
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237 | } |
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238 | } |
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239 | */ |
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240 | if ($hasvalue) |
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241 | $value = " value='".htmlspecialchars($zval2)."'"; |
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242 | |
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243 | if (is_array($defstr)) { |
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244 | |
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245 | if (in_array($selected,$defstr)) |
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246 | $s .= "\n<option selected='selected'$value>".htmlspecialchars($zval).'</option>'; |
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247 | else |
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248 | $s .= "\n<option".$value.'>'.htmlspecialchars($zval).'</option>'; |
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249 | } |
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250 | else { |
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251 | if (strcasecmp($selected,$defstr)==0) |
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252 | $s .= "\n<option selected='selected'$value>".htmlspecialchars($zval).'</option>'; |
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253 | else |
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254 | $s .= "\n<option".$value.'>'.htmlspecialchars($zval).'</option>'; |
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255 | } |
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256 | $zthis->MoveNext(); |
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257 | } // while |
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258 | |
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259 | // closing last optgroup |
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260 | if($optgroup != null) { |
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261 | $s .= "\n</optgroup>"; |
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262 | } |
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263 | return $s ."\n</select>\n"; |
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264 | } |
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265 | |
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266 | // Requires $ADODB_FETCH_MODE = ADODB_FETCH_NUM |
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267 | function _adodb_getmenu_gp(&$zthis, $name,$defstr='',$blank1stItem=true,$multiple=false, |
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268 | $size=0, $selectAttr='',$compareFields0=true) |
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269 | { |
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270 | $hasvalue = false; |
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271 | |
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272 | if ($multiple or is_array($defstr)) { |
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273 | if ($size==0) $size=5; |
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274 | $attr = ' multiple size="'.$size.'"'; |
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275 | if (!strpos($name,'[]')) $name .= '[]'; |
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276 | } else if ($size) $attr = ' size="'.$size.'"'; |
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277 | else $attr =''; |
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278 | |
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279 | $s = '<select name="'.$name.'"'.$attr.' '.$selectAttr.'>'; |
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280 | if ($blank1stItem) |
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281 | if (is_string($blank1stItem)) { |
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282 | $barr = explode(':',$blank1stItem); |
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283 | if (sizeof($barr) == 1) $barr[] = ''; |
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284 | $s .= "\n<option value=\"".$barr[0]."\">".$barr[1]."</option>"; |
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285 | } else $s .= "\n<option></option>"; |
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286 | |
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287 | if ($zthis->FieldCount() > 1) $hasvalue=true; |
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288 | else $compareFields0 = true; |
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289 | |
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290 | $value = ''; |
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291 | $optgroup = null; |
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292 | $firstgroup = true; |
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293 | $fieldsize = sizeof($zthis->fields); |
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294 | while(!$zthis->EOF) { |
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295 | $zval = rtrim(reset($zthis->fields)); |
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296 | |
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297 | if ($blank1stItem && $zval=="") { |
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298 | $zthis->MoveNext(); |
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299 | continue; |
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300 | } |
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301 | |
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302 | if ($fieldsize > 1) { |
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303 | if (isset($zthis->fields[1])) |
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304 | $zval2 = rtrim($zthis->fields[1]); |
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305 | else |
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306 | $zval2 = rtrim(next($zthis->fields)); |
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307 | } |
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308 | $selected = ($compareFields0) ? $zval : $zval2; |
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309 | |
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310 | $group = ''; |
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311 | if (isset($zthis->fields[2])) { |
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312 | $group = rtrim($zthis->fields[2]); |
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313 | } |
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314 | |
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315 | if ($optgroup != $group) { |
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316 | $optgroup = $group; |
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317 | if ($firstgroup) { |
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318 | $firstgroup = false; |
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319 | $s .="\n<optgroup label='". htmlspecialchars($group) ."'>"; |
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320 | } else { |
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321 | $s .="\n</optgroup>"; |
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322 | $s .="\n<optgroup label='". htmlspecialchars($group) ."'>"; |
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323 | } |
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324 | } |
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325 | |
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326 | if ($hasvalue) |
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327 | $value = " value='".htmlspecialchars($zval2)."'"; |
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328 | |
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329 | if (is_array($defstr)) { |
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330 | |
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331 | if (in_array($selected,$defstr)) |
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332 | $s .= "\n<option selected='selected'$value>".htmlspecialchars($zval).'</option>'; |
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333 | else |
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334 | $s .= "\n<option".$value.'>'.htmlspecialchars($zval).'</option>'; |
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335 | } |
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336 | else { |
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337 | if (strcasecmp($selected,$defstr)==0) |
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338 | $s .= "\n<option selected='selected'$value>".htmlspecialchars($zval).'</option>'; |
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339 | else |
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340 | $s .= "\n<option".$value.'>'.htmlspecialchars($zval).'</option>'; |
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341 | } |
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342 | $zthis->MoveNext(); |
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343 | } // while |
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344 | |
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345 | // closing last optgroup |
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346 | if($optgroup != null) { |
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347 | $s .= "\n</optgroup>"; |
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348 | } |
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349 | return $s ."\n</select>\n"; |
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350 | } |
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351 | |
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352 | |
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353 | /* |
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354 | Count the number of records this sql statement will return by using |
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355 | query rewriting heuristics... |
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356 | |
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357 | Does not work with UNIONs, except with postgresql and oracle. |
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358 | |
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359 | Usage: |
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360 | |
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361 | $conn->Connect(...); |
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362 | $cnt = _adodb_getcount($conn, $sql); |
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363 | |
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364 | */ |
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365 | function _adodb_getcount(&$zthis, $sql,$inputarr=false,$secs2cache=0) |
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366 | { |
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367 | $qryRecs = 0; |
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368 | |
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369 | if (!empty($zthis->_nestedSQL) || preg_match("/^\s*SELECT\s+DISTINCT/is", $sql) || |
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370 | preg_match('/\s+GROUP\s+BY\s+/is',$sql) || |
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371 | preg_match('/\s+UNION\s+/is',$sql)) { |
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372 | // ok, has SELECT DISTINCT or GROUP BY so see if we can use a table alias |
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373 | // but this is only supported by oracle and postgresql... |
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374 | if ($zthis->dataProvider == 'oci8') { |
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375 | |
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376 | $rewritesql = preg_replace('/(\sORDER\s+BY\s[^)]*)/is','',$sql); |
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377 | |
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378 | // Allow Oracle hints to be used for query optimization, Chris Wrye |
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379 | if (preg_match('#/\\*+.*?\\*\\/#', $sql, $hint)) { |
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380 | $rewritesql = "SELECT ".$hint[0]." COUNT(*) FROM (".$rewritesql.")"; |
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381 | } else |
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382 | $rewritesql = "SELECT COUNT(*) FROM (".$rewritesql.")"; |
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383 | |
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384 | } else if (strncmp($zthis->databaseType,'postgres',8) == 0) { |
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385 | $rewritesql = preg_replace('/(\sORDER\s+BY\s[^)]*)/is','',$sql); |
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386 | $rewritesql = "SELECT COUNT(*) FROM ($rewritesql) _ADODB_ALIAS_"; |
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387 | } |
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388 | } else { |
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389 | // now replace SELECT ... FROM with SELECT COUNT(*) FROM |
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390 | $rewritesql = preg_replace( |
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391 | '/^\s*SELECT\s.*\s+FROM\s/Uis','SELECT COUNT(*) FROM ',$sql); |
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392 | |
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393 | |
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394 | |
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395 | // fix by alexander zhukov, alex#unipack.ru, because count(*) and 'order by' fails |
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396 | // with mssql, access and postgresql. Also a good speedup optimization - skips sorting! |
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397 | // also see http://phplens.com/lens/lensforum/msgs.php?id=12752 |
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398 | if (preg_match('/\sORDER\s+BY\s*\(/i',$rewritesql)) |
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399 | $rewritesql = preg_replace('/(\sORDER\s+BY\s.*)/is','',$rewritesql); |
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400 | else |
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401 | $rewritesql = preg_replace('/(\sORDER\s+BY\s[^)]*)/is','',$rewritesql); |
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402 | } |
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403 | |
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404 | |
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405 | |
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406 | if (isset($rewritesql) && $rewritesql != $sql) { |
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407 | if (preg_match('/\sLIMIT\s+[0-9]+/i',$sql,$limitarr)) $rewritesql .= $limitarr[1]; |
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408 | |
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409 | if ($secs2cache) { |
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410 | // we only use half the time of secs2cache because the count can quickly |
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411 | // become inaccurate if new records are added |
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412 | $qryRecs = $zthis->CacheGetOne($secs2cache/2,$rewritesql,$inputarr); |
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413 | |
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414 | } else { |
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415 | $qryRecs = $zthis->GetOne($rewritesql,$inputarr); |
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416 | } |
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417 | if ($qryRecs !== false) return $qryRecs; |
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418 | } |
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419 | //-------------------------------------------- |
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420 | // query rewrite failed - so try slower way... |
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421 | |
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422 | |
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423 | // strip off unneeded ORDER BY if no UNION |
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424 | if (preg_match('/\s*UNION\s*/is', $sql)) $rewritesql = $sql; |
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425 | else $rewritesql = preg_replace('/(\sORDER\s+BY\s.*)/is','',$sql); |
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426 | |
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427 | if (preg_match('/\sLIMIT\s+[0-9]+/i',$sql,$limitarr)) $rewritesql .= $limitarr[0]; |
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428 | |
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429 | $rstest = &$zthis->Execute($rewritesql,$inputarr); |
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430 | if (!$rstest) $rstest = $zthis->Execute($sql,$inputarr); |
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431 | |
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432 | if ($rstest) { |
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433 | $qryRecs = $rstest->RecordCount(); |
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434 | if ($qryRecs == -1) { |
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435 | global $ADODB_EXTENSION; |
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436 | // some databases will return -1 on MoveLast() - change to MoveNext() |
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437 | if ($ADODB_EXTENSION) { |
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438 | while(!$rstest->EOF) { |
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439 | adodb_movenext($rstest); |
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440 | } |
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441 | } else { |
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442 | while(!$rstest->EOF) { |
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443 | $rstest->MoveNext(); |
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444 | } |
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445 | } |
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446 | $qryRecs = $rstest->_currentRow; |
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447 | } |
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448 | $rstest->Close(); |
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449 | if ($qryRecs == -1) return 0; |
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450 | } |
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451 | return $qryRecs; |
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452 | } |
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453 | |
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454 | /* |
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455 | Code originally from "Cornel G" <conyg@fx.ro> |
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456 | |
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457 | This code might not work with SQL that has UNION in it |
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458 | |
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459 | Also if you are using CachePageExecute(), there is a strong possibility that |
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460 | data will get out of synch. use CachePageExecute() only with tables that |
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461 | rarely change. |
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462 | */ |
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463 | function &_adodb_pageexecute_all_rows(&$zthis, $sql, $nrows, $page, |
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464 | $inputarr=false, $secs2cache=0) |
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465 | { |
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466 | $atfirstpage = false; |
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467 | $atlastpage = false; |
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468 | $lastpageno=1; |
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469 | |
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470 | // If an invalid nrows is supplied, |
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471 | // we assume a default value of 10 rows per page |
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472 | if (!isset($nrows) || $nrows <= 0) $nrows = 10; |
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473 | |
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474 | $qryRecs = false; //count records for no offset |
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475 | |
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476 | $qryRecs = _adodb_getcount($zthis,$sql,$inputarr,$secs2cache); |
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477 | $lastpageno = (int) ceil($qryRecs / $nrows); |
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478 | $zthis->_maxRecordCount = $qryRecs; |
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479 | |
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480 | |
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481 | |
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482 | // ***** Here we check whether $page is the last page or |
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483 | // whether we are trying to retrieve |
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484 | // a page number greater than the last page number. |
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485 | if ($page >= $lastpageno) { |
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486 | $page = $lastpageno; |
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487 | $atlastpage = true; |
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488 | } |
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489 | |
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490 | // If page number <= 1, then we are at the first page |
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491 | if (empty($page) || $page <= 1) { |
---|
492 | $page = 1; |
---|
493 | $atfirstpage = true; |
---|
494 | } |
---|
495 | |
---|
496 | // We get the data we want |
---|
497 | $offset = $nrows * ($page-1); |
---|
498 | if ($secs2cache > 0) |
---|
499 | $rsreturn = &$zthis->CacheSelectLimit($secs2cache, $sql, $nrows, $offset, $inputarr); |
---|
500 | else |
---|
501 | $rsreturn = &$zthis->SelectLimit($sql, $nrows, $offset, $inputarr, $secs2cache); |
---|
502 | |
---|
503 | |
---|
504 | // Before returning the RecordSet, we set the pagination properties we need |
---|
505 | if ($rsreturn) { |
---|
506 | $rsreturn->_maxRecordCount = $qryRecs; |
---|
507 | $rsreturn->rowsPerPage = $nrows; |
---|
508 | $rsreturn->AbsolutePage($page); |
---|
509 | $rsreturn->AtFirstPage($atfirstpage); |
---|
510 | $rsreturn->AtLastPage($atlastpage); |
---|
511 | $rsreturn->LastPageNo($lastpageno); |
---|
512 | } |
---|
513 | return $rsreturn; |
---|
514 | } |
---|
515 | |
---|
516 | // Iván Oliva version |
---|
517 | function &_adodb_pageexecute_no_last_page(&$zthis, $sql, $nrows, $page, $inputarr=false, $secs2cache=0) |
---|
518 | { |
---|
519 | |
---|
520 | $atfirstpage = false; |
---|
521 | $atlastpage = false; |
---|
522 | |
---|
523 | if (!isset($page) || $page <= 1) { // If page number <= 1, then we are at the first page |
---|
524 | $page = 1; |
---|
525 | $atfirstpage = true; |
---|
526 | } |
---|
527 | if ($nrows <= 0) $nrows = 10; // If an invalid nrows is supplied, we assume a default value of 10 rows per page |
---|
528 | |
---|
529 | // ***** Here we check whether $page is the last page or whether we are trying to retrieve a page number greater than |
---|
530 | // the last page number. |
---|
531 | $pagecounter = $page + 1; |
---|
532 | $pagecounteroffset = ($pagecounter * $nrows) - $nrows; |
---|
533 | if ($secs2cache>0) $rstest = &$zthis->CacheSelectLimit($secs2cache, $sql, $nrows, $pagecounteroffset, $inputarr); |
---|
534 | else $rstest = &$zthis->SelectLimit($sql, $nrows, $pagecounteroffset, $inputarr, $secs2cache); |
---|
535 | if ($rstest) { |
---|
536 | while ($rstest && $rstest->EOF && $pagecounter>0) { |
---|
537 | $atlastpage = true; |
---|
538 | $pagecounter--; |
---|
539 | $pagecounteroffset = $nrows * ($pagecounter - 1); |
---|
540 | $rstest->Close(); |
---|
541 | if ($secs2cache>0) $rstest = &$zthis->CacheSelectLimit($secs2cache, $sql, $nrows, $pagecounteroffset, $inputarr); |
---|
542 | else $rstest = &$zthis->SelectLimit($sql, $nrows, $pagecounteroffset, $inputarr, $secs2cache); |
---|
543 | } |
---|
544 | if ($rstest) $rstest->Close(); |
---|
545 | } |
---|
546 | if ($atlastpage) { // If we are at the last page or beyond it, we are going to retrieve it |
---|
547 | $page = $pagecounter; |
---|
548 | if ($page == 1) $atfirstpage = true; // We have to do this again in case the last page is the same as the first |
---|
549 | //... page, that is, the recordset has only 1 page. |
---|
550 | } |
---|
551 | |
---|
552 | // We get the data we want |
---|
553 | $offset = $nrows * ($page-1); |
---|
554 | if ($secs2cache > 0) $rsreturn = &$zthis->CacheSelectLimit($secs2cache, $sql, $nrows, $offset, $inputarr); |
---|
555 | else $rsreturn = &$zthis->SelectLimit($sql, $nrows, $offset, $inputarr, $secs2cache); |
---|
556 | |
---|
557 | // Before returning the RecordSet, we set the pagination properties we need |
---|
558 | if ($rsreturn) { |
---|
559 | $rsreturn->rowsPerPage = $nrows; |
---|
560 | $rsreturn->AbsolutePage($page); |
---|
561 | $rsreturn->AtFirstPage($atfirstpage); |
---|
562 | $rsreturn->AtLastPage($atlastpage); |
---|
563 | } |
---|
564 | return $rsreturn; |
---|
565 | } |
---|
566 | |
---|
567 | function _adodb_getupdatesql(&$zthis,&$rs, $arrFields,$forceUpdate=false,$magicq=false,$force=2) |
---|
568 | { |
---|
569 | global $ADODB_QUOTE_FIELDNAMES; |
---|
570 | |
---|
571 | if (!$rs) { |
---|
572 | printf(ADODB_BAD_RS,'GetUpdateSQL'); |
---|
573 | return false; |
---|
574 | } |
---|
575 | |
---|
576 | $fieldUpdatedCount = 0; |
---|
577 | $arrFields = _array_change_key_case($arrFields); |
---|
578 | |
---|
579 | $hasnumeric = isset($rs->fields[0]); |
---|
580 | $setFields = ''; |
---|
581 | |
---|
582 | // Loop through all of the fields in the recordset |
---|
583 | for ($i=0, $max=$rs->FieldCount(); $i < $max; $i++) { |
---|
584 | // Get the field from the recordset |
---|
585 | $field = $rs->FetchField($i); |
---|
586 | |
---|
587 | // If the recordset field is one |
---|
588 | // of the fields passed in then process. |
---|
589 | $upperfname = strtoupper($field->name); |
---|
590 | if (adodb_key_exists($upperfname,$arrFields,$force)) { |
---|
591 | |
---|
592 | // If the existing field value in the recordset |
---|
593 | // is different from the value passed in then |
---|
594 | // go ahead and append the field name and new value to |
---|
595 | // the update query. |
---|
596 | |
---|
597 | if ($hasnumeric) $val = $rs->fields[$i]; |
---|
598 | else if (isset($rs->fields[$upperfname])) $val = $rs->fields[$upperfname]; |
---|
599 | else if (isset($rs->fields[$field->name])) $val = $rs->fields[$field->name]; |
---|
600 | else if (isset($rs->fields[strtolower($upperfname)])) $val = $rs->fields[strtolower($upperfname)]; |
---|
601 | else $val = ''; |
---|
602 | |
---|
603 | |
---|
604 | if ($forceUpdate || strcmp($val, $arrFields[$upperfname])) { |
---|
605 | // Set the counter for the number of fields that will be updated. |
---|
606 | $fieldUpdatedCount++; |
---|
607 | |
---|
608 | // Based on the datatype of the field |
---|
609 | // Format the value properly for the database |
---|
610 | $type = $rs->MetaType($field->type); |
---|
611 | |
---|
612 | |
---|
613 | if ($type == 'null') { |
---|
614 | $type = 'C'; |
---|
615 | } |
---|
616 | |
---|
617 | if ((strpos($upperfname,' ') !== false) || ($ADODB_QUOTE_FIELDNAMES)) |
---|
618 | $fnameq = $zthis->nameQuote.$upperfname.$zthis->nameQuote; |
---|
619 | else |
---|
620 | $fnameq = $upperfname; |
---|
621 | |
---|
622 | |
---|
623 | // is_null requires php 4.0.4 |
---|
624 | //********************************************************// |
---|
625 | if (is_null($arrFields[$upperfname]) |
---|
626 | || (empty($arrFields[$upperfname]) && strlen($arrFields[$upperfname]) == 0) |
---|
627 | || $arrFields[$upperfname] === $zthis->null2null |
---|
628 | ) |
---|
629 | { |
---|
630 | switch ($force) { |
---|
631 | |
---|
632 | //case 0: |
---|
633 | // //Ignore empty values. This is allready handled in "adodb_key_exists" function. |
---|
634 | //break; |
---|
635 | |
---|
636 | case 1: |
---|
637 | //Set null |
---|
638 | $setFields .= $field->name . " = null, "; |
---|
639 | break; |
---|
640 | |
---|
641 | case 2: |
---|
642 | //Set empty |
---|
643 | $arrFields[$upperfname] = ""; |
---|
644 | $setFields .= _adodb_column_sql($zthis, 'U', $type, $upperfname, $fnameq,$arrFields, $magicq); |
---|
645 | break; |
---|
646 | default: |
---|
647 | case 3: |
---|
648 | //Set the value that was given in array, so you can give both null and empty values |
---|
649 | if (is_null($arrFields[$upperfname]) || $arrFields[$upperfname] === $zthis->null2null) { |
---|
650 | $setFields .= $field->name . " = null, "; |
---|
651 | } else { |
---|
652 | $setFields .= _adodb_column_sql($zthis, 'U', $type, $upperfname, $fnameq,$arrFields, $magicq); |
---|
653 | } |
---|
654 | break; |
---|
655 | } |
---|
656 | //********************************************************// |
---|
657 | } else { |
---|
658 | //we do this so each driver can customize the sql for |
---|
659 | //DB specific column types. |
---|
660 | //Oracle needs BLOB types to be handled with a returning clause |
---|
661 | //postgres has special needs as well |
---|
662 | $setFields .= _adodb_column_sql($zthis, 'U', $type, $upperfname, $fnameq, |
---|
663 | $arrFields, $magicq); |
---|
664 | } |
---|
665 | } |
---|
666 | } |
---|
667 | } |
---|
668 | |
---|
669 | // If there were any modified fields then build the rest of the update query. |
---|
670 | if ($fieldUpdatedCount > 0 || $forceUpdate) { |
---|
671 | // Get the table name from the existing query. |
---|
672 | if (!empty($rs->tableName)) $tableName = $rs->tableName; |
---|
673 | else { |
---|
674 | preg_match("/FROM\s+".ADODB_TABLE_REGEX."/is", $rs->sql, $tableName); |
---|
675 | $tableName = $tableName[1]; |
---|
676 | } |
---|
677 | // Get the full where clause excluding the word "WHERE" from |
---|
678 | // the existing query. |
---|
679 | preg_match('/\sWHERE\s(.*)/is', $rs->sql, $whereClause); |
---|
680 | |
---|
681 | $discard = false; |
---|
682 | // not a good hack, improvements? |
---|
683 | if ($whereClause) { |
---|
684 | #var_dump($whereClause); |
---|
685 | if (preg_match('/\s(ORDER\s.*)/is', $whereClause[1], $discard)); |
---|
686 | else if (preg_match('/\s(LIMIT\s.*)/is', $whereClause[1], $discard)); |
---|
687 | else if (preg_match('/\s(FOR UPDATE.*)/is', $whereClause[1], $discard)); |
---|
688 | else preg_match('/\s.*(\) WHERE .*)/is', $whereClause[1], $discard); # see http://sourceforge.net/tracker/index.php?func=detail&aid=1379638&group_id=42718&atid=433976 |
---|
689 | } else |
---|
690 | $whereClause = array(false,false); |
---|
691 | |
---|
692 | if ($discard) |
---|
693 | $whereClause[1] = substr($whereClause[1], 0, strlen($whereClause[1]) - strlen($discard[1])); |
---|
694 | |
---|
695 | $sql = 'UPDATE '.$tableName.' SET '.substr($setFields, 0, -2); |
---|
696 | if (strlen($whereClause[1]) > 0) |
---|
697 | $sql .= ' WHERE '.$whereClause[1]; |
---|
698 | |
---|
699 | return $sql; |
---|
700 | |
---|
701 | } else { |
---|
702 | return false; |
---|
703 | } |
---|
704 | } |
---|
705 | |
---|
706 | function adodb_key_exists($key, &$arr,$force=2) |
---|
707 | { |
---|
708 | if ($force<=0) { |
---|
709 | // the following is the old behaviour where null or empty fields are ignored |
---|
710 | return (!empty($arr[$key])) || (isset($arr[$key]) && strlen($arr[$key])>0); |
---|
711 | } |
---|
712 | |
---|
713 | if (isset($arr[$key])) return true; |
---|
714 | ## null check below |
---|
715 | if (ADODB_PHPVER >= 0x4010) return array_key_exists($key,$arr); |
---|
716 | return false; |
---|
717 | } |
---|
718 | |
---|
719 | /** |
---|
720 | * There is a special case of this function for the oci8 driver. |
---|
721 | * The proper way to handle an insert w/ a blob in oracle requires |
---|
722 | * a returning clause with bind variables and a descriptor blob. |
---|
723 | * |
---|
724 | * |
---|
725 | */ |
---|
726 | function _adodb_getinsertsql(&$zthis,&$rs,$arrFields,$magicq=false,$force=2) |
---|
727 | { |
---|
728 | static $cacheRS = false; |
---|
729 | static $cacheSig = 0; |
---|
730 | static $cacheCols; |
---|
731 | global $ADODB_QUOTE_FIELDNAMES; |
---|
732 | |
---|
733 | $tableName = ''; |
---|
734 | $values = ''; |
---|
735 | $fields = ''; |
---|
736 | $recordSet = null; |
---|
737 | $arrFields = _array_change_key_case($arrFields); |
---|
738 | $fieldInsertedCount = 0; |
---|
739 | |
---|
740 | if (is_string($rs)) { |
---|
741 | //ok we have a table name |
---|
742 | //try and get the column info ourself. |
---|
743 | $tableName = $rs; |
---|
744 | |
---|
745 | //we need an object for the recordSet |
---|
746 | //because we have to call MetaType. |
---|
747 | //php can't do a $rsclass::MetaType() |
---|
748 | $rsclass = $zthis->rsPrefix.$zthis->databaseType; |
---|
749 | $recordSet = new $rsclass(-1,$zthis->fetchMode); |
---|
750 | $recordSet->connection = &$zthis; |
---|
751 | |
---|
752 | if (is_string($cacheRS) && $cacheRS == $rs) { |
---|
753 | $columns =& $cacheCols; |
---|
754 | } else { |
---|
755 | $columns = $zthis->MetaColumns( $tableName ); |
---|
756 | $cacheRS = $tableName; |
---|
757 | $cacheCols = $columns; |
---|
758 | } |
---|
759 | } else if (is_subclass_of($rs, 'adorecordset')) { |
---|
760 | if (isset($rs->insertSig) && is_integer($cacheRS) && $cacheRS == $rs->insertSig) { |
---|
761 | $columns =& $cacheCols; |
---|
762 | } else { |
---|
763 | for ($i=0, $max=$rs->FieldCount(); $i < $max; $i++) |
---|
764 | $columns[] = $rs->FetchField($i); |
---|
765 | $cacheRS = $cacheSig; |
---|
766 | $cacheCols = $columns; |
---|
767 | $rs->insertSig = $cacheSig++; |
---|
768 | } |
---|
769 | $recordSet =& $rs; |
---|
770 | |
---|
771 | } else { |
---|
772 | printf(ADODB_BAD_RS,'GetInsertSQL'); |
---|
773 | return false; |
---|
774 | } |
---|
775 | |
---|
776 | // Loop through all of the fields in the recordset |
---|
777 | foreach( $columns as $field ) { |
---|
778 | $upperfname = strtoupper($field->name); |
---|
779 | if (adodb_key_exists($upperfname,$arrFields,$force)) { |
---|
780 | $bad = false; |
---|
781 | if ((strpos($upperfname,' ') !== false) || ($ADODB_QUOTE_FIELDNAMES)) |
---|
782 | $fnameq = $zthis->nameQuote.$upperfname.$zthis->nameQuote; |
---|
783 | else |
---|
784 | $fnameq = $upperfname; |
---|
785 | |
---|
786 | $type = $recordSet->MetaType($field->type); |
---|
787 | |
---|
788 | /********************************************************/ |
---|
789 | if (is_null($arrFields[$upperfname]) |
---|
790 | || (empty($arrFields[$upperfname]) && strlen($arrFields[$upperfname]) == 0) |
---|
791 | || $arrFields[$upperfname] === $zthis->null2null |
---|
792 | ) |
---|
793 | { |
---|
794 | switch ($force) { |
---|
795 | |
---|
796 | case 0: // we must always set null if missing |
---|
797 | $bad = true; |
---|
798 | break; |
---|
799 | |
---|
800 | case 1: |
---|
801 | $values .= "null, "; |
---|
802 | break; |
---|
803 | |
---|
804 | case 2: |
---|
805 | //Set empty |
---|
806 | $arrFields[$upperfname] = ""; |
---|
807 | $values .= _adodb_column_sql($zthis, 'I', $type, $upperfname, $fnameq,$arrFields, $magicq); |
---|
808 | break; |
---|
809 | |
---|
810 | default: |
---|
811 | case 3: |
---|
812 | //Set the value that was given in array, so you can give both null and empty values |
---|
813 | if (is_null($arrFields[$upperfname]) || $arrFields[$upperfname] === $zthis->null2null) { |
---|
814 | $values .= "null, "; |
---|
815 | } else { |
---|
816 | $values .= _adodb_column_sql($zthis, 'I', $type, $upperfname, $fnameq, $arrFields, $magicq); |
---|
817 | } |
---|
818 | break; |
---|
819 | } // switch |
---|
820 | |
---|
821 | /*********************************************************/ |
---|
822 | } else { |
---|
823 | //we do this so each driver can customize the sql for |
---|
824 | //DB specific column types. |
---|
825 | //Oracle needs BLOB types to be handled with a returning clause |
---|
826 | //postgres has special needs as well |
---|
827 | $values .= _adodb_column_sql($zthis, 'I', $type, $upperfname, $fnameq, |
---|
828 | $arrFields, $magicq); |
---|
829 | } |
---|
830 | |
---|
831 | if ($bad) continue; |
---|
832 | // Set the counter for the number of fields that will be inserted. |
---|
833 | $fieldInsertedCount++; |
---|
834 | |
---|
835 | |
---|
836 | // Get the name of the fields to insert |
---|
837 | $fields .= $fnameq . ", "; |
---|
838 | } |
---|
839 | } |
---|
840 | |
---|
841 | |
---|
842 | // If there were any inserted fields then build the rest of the insert query. |
---|
843 | if ($fieldInsertedCount <= 0) return false; |
---|
844 | |
---|
845 | // Get the table name from the existing query. |
---|
846 | if (!$tableName) { |
---|
847 | if (!empty($rs->tableName)) $tableName = $rs->tableName; |
---|
848 | else if (preg_match("/FROM\s+".ADODB_TABLE_REGEX."/is", $rs->sql, $tableName)) |
---|
849 | $tableName = $tableName[1]; |
---|
850 | else |
---|
851 | return false; |
---|
852 | } |
---|
853 | |
---|
854 | // Strip off the comma and space on the end of both the fields |
---|
855 | // and their values. |
---|
856 | $fields = substr($fields, 0, -2); |
---|
857 | $values = substr($values, 0, -2); |
---|
858 | |
---|
859 | // Append the fields and their values to the insert query. |
---|
860 | return 'INSERT INTO '.$tableName.' ( '.$fields.' ) VALUES ( '.$values.' )'; |
---|
861 | } |
---|
862 | |
---|
863 | |
---|
864 | /** |
---|
865 | * This private method is used to help construct |
---|
866 | * the update/sql which is generated by GetInsertSQL and GetUpdateSQL. |
---|
867 | * It handles the string construction of 1 column -> sql string based on |
---|
868 | * the column type. We want to do 'safe' handling of BLOBs |
---|
869 | * |
---|
870 | * @param string the type of sql we are trying to create |
---|
871 | * 'I' or 'U'. |
---|
872 | * @param string column data type from the db::MetaType() method |
---|
873 | * @param string the column name |
---|
874 | * @param array the column value |
---|
875 | * |
---|
876 | * @return string |
---|
877 | * |
---|
878 | */ |
---|
879 | function _adodb_column_sql_oci8(&$zthis,$action, $type, $fname, $fnameq, $arrFields, $magicq) |
---|
880 | { |
---|
881 | $sql = ''; |
---|
882 | |
---|
883 | // Based on the datatype of the field |
---|
884 | // Format the value properly for the database |
---|
885 | switch($type) { |
---|
886 | case 'B': |
---|
887 | //in order to handle Blobs correctly, we need |
---|
888 | //to do some magic for Oracle |
---|
889 | |
---|
890 | //we need to create a new descriptor to handle |
---|
891 | //this properly |
---|
892 | if (!empty($zthis->hasReturningInto)) { |
---|
893 | if ($action == 'I') { |
---|
894 | $sql = 'empty_blob(), '; |
---|
895 | } else { |
---|
896 | $sql = $fnameq. '=empty_blob(), '; |
---|
897 | } |
---|
898 | //add the variable to the returning clause array |
---|
899 | //so the user can build this later in |
---|
900 | //case they want to add more to it |
---|
901 | $zthis->_returningArray[$fname] = ':xx'.$fname.'xx'; |
---|
902 | } else if (empty($arrFields[$fname])){ |
---|
903 | if ($action == 'I') { |
---|
904 | $sql = 'empty_blob(), '; |
---|
905 | } else { |
---|
906 | $sql = $fnameq. '=empty_blob(), '; |
---|
907 | } |
---|
908 | } else { |
---|
909 | //this is to maintain compatibility |
---|
910 | //with older adodb versions. |
---|
911 | $sql = _adodb_column_sql($zthis, $action, $type, $fname, $fnameq, $arrFields, $magicq,false); |
---|
912 | } |
---|
913 | break; |
---|
914 | |
---|
915 | case "X": |
---|
916 | //we need to do some more magic here for long variables |
---|
917 | //to handle these correctly in oracle. |
---|
918 | |
---|
919 | //create a safe bind var name |
---|
920 | //to avoid conflicts w/ dupes. |
---|
921 | if (!empty($zthis->hasReturningInto)) { |
---|
922 | if ($action == 'I') { |
---|
923 | $sql = ':xx'.$fname.'xx, '; |
---|
924 | } else { |
---|
925 | $sql = $fnameq.'=:xx'.$fname.'xx, '; |
---|
926 | } |
---|
927 | //add the variable to the returning clause array |
---|
928 | //so the user can build this later in |
---|
929 | //case they want to add more to it |
---|
930 | $zthis->_returningArray[$fname] = ':xx'.$fname.'xx'; |
---|
931 | } else { |
---|
932 | //this is to maintain compatibility |
---|
933 | //with older adodb versions. |
---|
934 | $sql = _adodb_column_sql($zthis, $action, $type, $fname, $fnameq, $arrFields, $magicq,false); |
---|
935 | } |
---|
936 | break; |
---|
937 | |
---|
938 | default: |
---|
939 | $sql = _adodb_column_sql($zthis, $action, $type, $fname, $fnameq, $arrFields, $magicq,false); |
---|
940 | break; |
---|
941 | } |
---|
942 | |
---|
943 | return $sql; |
---|
944 | } |
---|
945 | |
---|
946 | function _adodb_column_sql(&$zthis, $action, $type, $fname, $fnameq, $arrFields, $magicq, $recurse=true) |
---|
947 | { |
---|
948 | |
---|
949 | if ($recurse) { |
---|
950 | switch($zthis->dataProvider) { |
---|
951 | case 'postgres': |
---|
952 | if ($type == 'L') $type = 'C'; |
---|
953 | break; |
---|
954 | case 'oci8': |
---|
955 | return _adodb_column_sql_oci8($zthis, $action, $type, $fname, $fnameq, $arrFields, $magicq); |
---|
956 | |
---|
957 | } |
---|
958 | } |
---|
959 | |
---|
960 | switch($type) { |
---|
961 | case "C": |
---|
962 | case "X": |
---|
963 | case 'B': |
---|
964 | $val = $zthis->qstr($arrFields[$fname],$magicq); |
---|
965 | break; |
---|
966 | |
---|
967 | case "D": |
---|
968 | $val = $zthis->DBDate($arrFields[$fname]); |
---|
969 | break; |
---|
970 | |
---|
971 | |
---|
972 | case "T": |
---|
973 | $val = $zthis->DBTimeStamp($arrFields[$fname]); |
---|
974 | break; |
---|
975 | |
---|
976 | case "N": |
---|
977 | $val = (float) $arrFields[$fname]; |
---|
978 | break; |
---|
979 | |
---|
980 | case "I": |
---|
981 | case "R": |
---|
982 | $val = (int) $arrFields[$fname]; |
---|
983 | break; |
---|
984 | |
---|
985 | default: |
---|
986 | $val = str_replace(array("'"," ","("),"",$arrFields[$fname]); // basic sql injection defence |
---|
987 | if (empty($val)) $val = '0'; |
---|
988 | break; |
---|
989 | } |
---|
990 | |
---|
991 | if ($action == 'I') return $val . ", "; |
---|
992 | |
---|
993 | |
---|
994 | return $fnameq . "=" . $val . ", "; |
---|
995 | |
---|
996 | } |
---|
997 | |
---|
998 | |
---|
999 | |
---|
1000 | function _adodb_debug_execute(&$zthis, $sql, $inputarr) |
---|
1001 | { |
---|
1002 | $ss = ''; |
---|
1003 | if ($inputarr) { |
---|
1004 | foreach($inputarr as $kk=>$vv) { |
---|
1005 | if (is_string($vv) && strlen($vv)>64) $vv = substr($vv,0,64).'...'; |
---|
1006 | $ss .= "($kk=>'$vv') "; |
---|
1007 | } |
---|
1008 | $ss = "[ $ss ]"; |
---|
1009 | } |
---|
1010 | $sqlTxt = is_array($sql) ? $sql[0] : $sql; |
---|
1011 | /*str_replace(', ','##1#__^LF',is_array($sql) ? $sql[0] : $sql); |
---|
1012 | $sqlTxt = str_replace(',',', ',$sqlTxt); |
---|
1013 | $sqlTxt = str_replace('##1#__^LF', ', ' ,$sqlTxt); |
---|
1014 | */ |
---|
1015 | // check if running from browser or command-line |
---|
1016 | $inBrowser = isset($_SERVER['HTTP_USER_AGENT']); |
---|
1017 | |
---|
1018 | $dbt = $zthis->databaseType; |
---|
1019 | if (isset($zthis->dsnType)) $dbt .= '-'.$zthis->dsnType; |
---|
1020 | if ($inBrowser) { |
---|
1021 | if ($ss) { |
---|
1022 | $ss = '<code>'.htmlspecialchars($ss).'</code>'; |
---|
1023 | } |
---|
1024 | if ($zthis->debug === -1) |
---|
1025 | ADOConnection::outp( "<br />\n($dbt): ".htmlspecialchars($sqlTxt)." $ss\n<br />\n",false); |
---|
1026 | else |
---|
1027 | ADOConnection::outp( "<hr />\n($dbt): ".htmlspecialchars($sqlTxt)." $ss\n<hr />\n",false); |
---|
1028 | } else { |
---|
1029 | ADOConnection::outp("-----\n($dbt): ".$sqlTxt."\n-----\n",false); |
---|
1030 | } |
---|
1031 | |
---|
1032 | $qID = $zthis->_query($sql,$inputarr); |
---|
1033 | |
---|
1034 | /* |
---|
1035 | Alexios Fakios notes that ErrorMsg() must be called before ErrorNo() for mssql |
---|
1036 | because ErrorNo() calls Execute('SELECT @ERROR'), causing recursion |
---|
1037 | */ |
---|
1038 | if ($zthis->databaseType == 'mssql') { |
---|
1039 | // ErrorNo is a slow function call in mssql, and not reliable in PHP 4.0.6 |
---|
1040 | if($emsg = $zthis->ErrorMsg()) { |
---|
1041 | if ($err = $zthis->ErrorNo()) ADOConnection::outp($err.': '.$emsg); |
---|
1042 | } |
---|
1043 | } else if (!$qID) { |
---|
1044 | ADOConnection::outp($zthis->ErrorNo() .': '. $zthis->ErrorMsg()); |
---|
1045 | } |
---|
1046 | |
---|
1047 | if ($zthis->debug === 99) _adodb_backtrace(true,9999,2); |
---|
1048 | return $qID; |
---|
1049 | } |
---|
1050 | |
---|
1051 | # pretty print the debug_backtrace function |
---|
1052 | function _adodb_backtrace($printOrArr=true,$levels=9999,$skippy=0) |
---|
1053 | { |
---|
1054 | if (!function_exists('debug_backtrace')) return ''; |
---|
1055 | |
---|
1056 | $html = (isset($_SERVER['HTTP_USER_AGENT'])); |
---|
1057 | $fmt = ($html) ? "</font><font color=#808080 size=-1> %% line %4d, file: <a href=\"file:/%s\">%s</a></font>" : "%% line %4d, file: %s"; |
---|
1058 | |
---|
1059 | $MAXSTRLEN = 128; |
---|
1060 | |
---|
1061 | $s = ($html) ? '<pre align=left>' : ''; |
---|
1062 | |
---|
1063 | if (is_array($printOrArr)) $traceArr = $printOrArr; |
---|
1064 | else $traceArr = debug_backtrace(); |
---|
1065 | array_shift($traceArr); |
---|
1066 | array_shift($traceArr); |
---|
1067 | $tabs = sizeof($traceArr)-2; |
---|
1068 | |
---|
1069 | foreach ($traceArr as $arr) { |
---|
1070 | if ($skippy) {$skippy -= 1; continue;} |
---|
1071 | $levels -= 1; |
---|
1072 | if ($levels < 0) break; |
---|
1073 | |
---|
1074 | $args = array(); |
---|
1075 | for ($i=0; $i < $tabs; $i++) $s .= ($html) ? ' ' : "\t"; |
---|
1076 | $tabs -= 1; |
---|
1077 | if ($html) $s .= '<font face="Courier New,Courier">'; |
---|
1078 | if (isset($arr['class'])) $s .= $arr['class'].'.'; |
---|
1079 | if (isset($arr['args'])) |
---|
1080 | foreach($arr['args'] as $v) { |
---|
1081 | if (is_null($v)) $args[] = 'null'; |
---|
1082 | else if (is_array($v)) $args[] = 'Array['.sizeof($v).']'; |
---|
1083 | else if (is_object($v)) $args[] = 'Object:'.get_class($v); |
---|
1084 | else if (is_bool($v)) $args[] = $v ? 'true' : 'false'; |
---|
1085 | else { |
---|
1086 | $v = (string) @$v; |
---|
1087 | $str = htmlspecialchars(substr($v,0,$MAXSTRLEN)); |
---|
1088 | if (strlen($v) > $MAXSTRLEN) $str .= '...'; |
---|
1089 | $args[] = $str; |
---|
1090 | } |
---|
1091 | } |
---|
1092 | $s .= $arr['function'].'('.implode(', ',$args).')'; |
---|
1093 | |
---|
1094 | |
---|
1095 | $s .= @sprintf($fmt, $arr['line'],$arr['file'],basename($arr['file'])); |
---|
1096 | |
---|
1097 | $s .= "\n"; |
---|
1098 | } |
---|
1099 | if ($html) $s .= '</pre>'; |
---|
1100 | if ($printOrArr) print $s; |
---|
1101 | |
---|
1102 | return $s; |
---|
1103 | } |
---|
1104 | /* |
---|
1105 | function _adodb_find_from($sql) |
---|
1106 | { |
---|
1107 | |
---|
1108 | $sql = str_replace(array("\n","\r"), ' ', $sql); |
---|
1109 | $charCount = strlen($sql); |
---|
1110 | |
---|
1111 | $inString = false; |
---|
1112 | $quote = ''; |
---|
1113 | $parentheseCount = 0; |
---|
1114 | $prevChars = ''; |
---|
1115 | $nextChars = ''; |
---|
1116 | |
---|
1117 | |
---|
1118 | for($i = 0; $i < $charCount; $i++) { |
---|
1119 | |
---|
1120 | $char = substr($sql,$i,1); |
---|
1121 | $prevChars = substr($sql,0,$i); |
---|
1122 | $nextChars = substr($sql,$i+1); |
---|
1123 | |
---|
1124 | if((($char == "'" || $char == '"' || $char == '`') && substr($prevChars,-1,1) != '\\') && $inString === false) { |
---|
1125 | $quote = $char; |
---|
1126 | $inString = true; |
---|
1127 | } |
---|
1128 | |
---|
1129 | elseif((($char == "'" || $char == '"' || $char == '`') && substr($prevChars,-1,1) != '\\') && $inString === true && $quote == $char) { |
---|
1130 | $quote = ""; |
---|
1131 | $inString = false; |
---|
1132 | } |
---|
1133 | |
---|
1134 | elseif($char == "(" && $inString === false) |
---|
1135 | $parentheseCount++; |
---|
1136 | |
---|
1137 | elseif($char == ")" && $inString === false && $parentheseCount > 0) |
---|
1138 | $parentheseCount--; |
---|
1139 | |
---|
1140 | elseif($parentheseCount <= 0 && $inString === false && $char == " " && strtoupper(substr($prevChars,-5,5)) == " FROM") |
---|
1141 | return $i; |
---|
1142 | |
---|
1143 | } |
---|
1144 | } |
---|
1145 | */ |
---|
1146 | |
---|
1147 | ?> |
---|