1 | <?php |
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2 | /* |
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3 | * Copyright(c) 2000-2007 LOCKON CO.,LTD. All Rights Reserved. |
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4 | * |
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5 | * http://www.lockon.co.jp/ |
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6 | */ |
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7 | |
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8 | class SC_Query { |
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9 | var $option; |
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10 | var $where; |
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11 | var $conn; |
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12 | var $groupby; |
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13 | var $order; |
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14 | |
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15 | // コンストラクタ |
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16 | /* |
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17 | $err_disp:エラー表示を行うか |
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18 | $new:新規に接続を行うか |
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19 | */ |
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20 | function SC_Query($dsn = "", $err_disp = true, $new = false) { |
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21 | $this->conn = new SC_DBconn($dsn, $err_disp, $new); |
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22 | $this->where = ""; |
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23 | return $this->conn; |
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24 | } |
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25 | |
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26 | // エラー判定 |
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27 | function isError() { |
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28 | if(PEAR::isError($this->conn->conn)) { |
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29 | return true; |
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30 | } |
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31 | return false; |
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32 | } |
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33 | |
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34 | // COUNT文の実行 |
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35 | function count($table, $where = "", $arrval = array()) { |
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36 | if(strlen($where) <= 0) { |
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37 | $sqlse = "SELECT COUNT(*) FROM $table"; |
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38 | } else { |
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39 | $sqlse = "SELECT COUNT(*) FROM $table WHERE $where"; |
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40 | } |
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41 | // カウント文の実行 |
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42 | $ret = $this->conn->getOne($sqlse, $arrval); |
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43 | return $ret; |
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44 | } |
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45 | |
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46 | function select($col, $table, $where = "", $arrval = array()){ |
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47 | $sqlse = $this->getsql($col, $table, $where); |
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48 | // DBに依存した SQL へ変換 |
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49 | $dbFactory = SC_DB_DBFactory::getInstance(); |
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50 | $sqlse = $dbFactory->sfChangeMySQL($sqlse); |
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51 | $ret = $this->conn->getAll($sqlse, $arrval); |
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52 | return $ret; |
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53 | } |
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54 | |
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55 | function getLastQuery($disp = true) { |
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56 | $sql = $this->conn->conn->last_query; |
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57 | if($disp) { |
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58 | print($sql.";<br />\n"); |
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59 | } |
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60 | return $sql; |
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61 | } |
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62 | |
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63 | function commit() { |
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64 | $this->conn->query("COMMIT"); |
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65 | } |
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66 | |
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67 | function begin() { |
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68 | $this->conn->query("BEGIN"); |
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69 | } |
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70 | |
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71 | function rollback() { |
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72 | $this->conn->query("ROLLBACK"); |
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73 | } |
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74 | |
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75 | function exec($str, $arrval = array()) { |
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76 | $this->conn->query($str, $arrval); |
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77 | } |
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78 | |
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79 | function autoselect($col, $table, $arrwhere = array(), $arrcon = array()) { |
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80 | $strw = ""; |
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81 | $find = false; |
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82 | foreach ($arrwhere as $key => $val) { |
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83 | if(strlen($val) > 0) { |
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84 | if(strlen($strw) <= 0) { |
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85 | $strw .= $key ." LIKE ?"; |
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86 | } else if(strlen($arrcon[$key]) > 0) { |
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87 | $strw .= " ". $arrcon[$key]. " " . $key ." LIKE ?"; |
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88 | } else { |
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89 | $strw .= " AND " . $key ." LIKE ?"; |
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90 | } |
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91 | |
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92 | $arrval[] = $val; |
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93 | } |
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94 | } |
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95 | |
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96 | if(strlen($strw) > 0) { |
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97 | $sqlse = "SELECT $col FROM $table WHERE $strw ".$this->option; |
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98 | } else { |
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99 | $sqlse = "SELECT $col FROM $table ".$this->option; |
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100 | } |
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101 | $ret = $this->conn->getAll($sqlse, $arrval); |
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102 | return $ret; |
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103 | } |
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104 | |
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105 | function getall($sql, $arrval = array()) { |
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106 | $ret = $this->conn->getAll($sql, $arrval); |
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107 | return $ret; |
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108 | } |
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109 | |
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110 | function getsql($col, $table, $where) { |
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111 | if($where != "") { |
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112 | // 引数の$whereを優先して実行する。 |
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113 | $sqlse = "SELECT $col FROM $table WHERE $where " . $this->groupby . " " . $this->order . " " . $this->option; |
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114 | } else { |
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115 | if($this->where != "") { |
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116 | $sqlse = "SELECT $col FROM $table WHERE $this->where " . $this->groupby . " " . $this->order . " " . $this->option; |
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117 | } else { |
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118 | $sqlse = "SELECT $col FROM $table " . $this->groupby . " " . $this->order . " " . $this->option; |
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119 | } |
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120 | } |
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121 | return $sqlse; |
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122 | } |
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123 | |
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124 | function setoption($str) { |
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125 | $this->option = $str; |
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126 | } |
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127 | |
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128 | function setlimitoffset($limit, $offset = 0, $return = false) { |
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129 | if (is_numeric($limit) && is_numeric($offset)){ |
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130 | |
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131 | $option = " LIMIT " . $limit; |
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132 | $option.= " OFFSET " . $offset; |
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133 | |
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134 | if($return){ |
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135 | return $option; |
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136 | }else{ |
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137 | $this->option.= $option; |
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138 | } |
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139 | } |
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140 | } |
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141 | |
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142 | function setgroupby($str) { |
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143 | $this->groupby = "GROUP BY " . $str; |
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144 | } |
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145 | |
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146 | function andwhere($str) { |
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147 | if($this->where != "") { |
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148 | $this->where .= " AND " . $str; |
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149 | } else { |
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150 | $this->where = $str; |
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151 | } |
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152 | } |
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153 | |
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154 | function orwhere($str) { |
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155 | if($this->where != "") { |
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156 | $this->where .= " OR " . $str; |
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157 | } else { |
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158 | $this->where = $str; |
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159 | } |
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160 | } |
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161 | |
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162 | function setwhere($str) { |
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163 | $this->where = $str; |
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164 | } |
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165 | |
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166 | function setorder($str) { |
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167 | $this->order = "ORDER BY " . $str; |
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168 | } |
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169 | |
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170 | |
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171 | function setlimit($limit){ |
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172 | if ( is_numeric($limit)){ |
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173 | $this->option = " LIMIT " .$limit; |
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174 | } |
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175 | } |
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176 | |
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177 | function setoffset($offset) { |
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178 | if ( is_numeric($offset)){ |
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179 | $this->offset = " OFFSET " .$offset; |
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180 | } |
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181 | } |
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182 | |
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183 | |
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184 | // INSERT文の生成・実行 |
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185 | // $table :テーブル名 |
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186 | // $sqlval :列名 => 値の格納されたハッシュ配列 |
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187 | function insert($table, $sqlval) { |
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188 | $strcol = ''; |
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189 | $strval = ''; |
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190 | $find = false; |
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191 | |
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192 | if(count($sqlval) <= 0 ) return false; |
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193 | |
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194 | foreach ($sqlval as $key => $val) { |
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195 | $strcol .= $key . ','; |
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196 | if(eregi("^Now\(\)$", $val)) { |
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197 | $strval .= 'Now(),'; |
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198 | } else { |
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199 | $strval .= '?,'; |
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200 | if($val != ""){ |
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201 | $arrval[] = $val; |
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202 | } else { |
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203 | $arrval[] = NULL; |
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204 | } |
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205 | } |
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206 | $find = true; |
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207 | } |
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208 | if(!$find) { |
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209 | return false; |
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210 | } |
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211 | // 文末の","を削除 |
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212 | $strcol = ereg_replace(",$","",$strcol); |
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213 | // 文末の","を削除 |
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214 | $strval = ereg_replace(",$","",$strval); |
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215 | $sqlin = "INSERT INTO $table(" . $strcol. ") VALUES (" . $strval . ")"; |
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216 | |
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217 | // INSERT文の実行 |
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218 | $ret = $this->conn->query($sqlin, $arrval); |
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219 | |
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220 | return $ret; |
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221 | } |
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222 | |
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223 | // INSERT文の生成・実行 |
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224 | // $table :テーブル名 |
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225 | // $sqlval :列名 => 値の格納されたハッシュ配列 |
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226 | function fast_insert($table, $sqlval) { |
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227 | $strcol = ''; |
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228 | $strval = ''; |
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229 | $find = false; |
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230 | |
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231 | foreach ($sqlval as $key => $val) { |
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232 | $strcol .= $key . ','; |
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233 | if($val != ""){ |
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234 | $eval = pg_escape_string($val); |
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235 | $strval .= "'$eval',"; |
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236 | } else { |
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237 | $strval .= "NULL,"; |
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238 | } |
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239 | $find = true; |
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240 | } |
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241 | if(!$find) { |
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242 | return false; |
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243 | } |
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244 | // 文末の","を削除 |
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245 | $strcol = ereg_replace(",$","",$strcol); |
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246 | // 文末の","を削除 |
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247 | $strval = ereg_replace(",$","",$strval); |
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248 | $sqlin = "INSERT INTO $table(" . $strcol. ") VALUES (" . $strval . ")"; |
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249 | |
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250 | // INSERT文の実行 |
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251 | $ret = $this->conn->query($sqlin); |
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252 | |
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253 | return $ret; |
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254 | } |
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255 | |
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256 | |
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257 | // UPDATE文の生成・実行 |
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258 | // $table :テーブル名 |
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259 | // $sqlval :列名 => 値の格納されたハッシュ配列 |
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260 | // $where :WHERE文字列 |
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261 | function update($table, $sqlval, $where = "", $arradd = "", $addcol = "") { |
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262 | $strcol = ''; |
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263 | $strval = ''; |
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264 | $find = false; |
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265 | foreach ($sqlval as $key => $val) { |
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266 | if(eregi("^Now\(\)$", $val)) { |
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267 | $strcol .= $key . '= Now(),'; |
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268 | } else { |
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269 | $strcol .= $key . '= ?,'; |
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270 | if($val != ""){ |
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271 | $arrval[] = $val; |
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272 | } else { |
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273 | $arrval[] = NULL; |
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274 | } |
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275 | } |
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276 | $find = true; |
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277 | } |
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278 | if(!$find) { |
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279 | return false; |
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280 | } |
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281 | |
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282 | if($addcol != "") { |
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283 | foreach($addcol as $key => $val) { |
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284 | $strcol .= "$key = $val,"; |
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285 | } |
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286 | } |
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287 | |
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288 | // 文末の","を削除 |
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289 | $strcol = ereg_replace(",$","",$strcol); |
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290 | // 文末の","を削除 |
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291 | $strval = ereg_replace(",$","",$strval); |
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292 | |
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293 | if($where != "") { |
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294 | $sqlup = "UPDATE $table SET $strcol WHERE $where"; |
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295 | } else { |
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296 | $sqlup = "UPDATE $table SET $strcol"; |
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297 | } |
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298 | |
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299 | if(is_array($arradd)) { |
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300 | // プレースホルダー用に配列を追加 |
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301 | foreach($arradd as $val) { |
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302 | $arrval[] = $val; |
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303 | } |
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304 | } |
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305 | |
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306 | // INSERT文の実行 |
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307 | $ret = $this->conn->query($sqlup, $arrval); |
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308 | return $ret; |
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309 | } |
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310 | |
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311 | // MAX文の実行 |
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312 | function max($table, $col, $where = "", $arrval = array()) { |
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313 | if(strlen($where) <= 0) { |
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314 | $sqlse = "SELECT MAX($col) FROM $table"; |
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315 | } else { |
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316 | $sqlse = "SELECT MAX($col) FROM $table WHERE $where"; |
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317 | } |
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318 | // MAX文の実行 |
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319 | $ret = $this->conn->getOne($sqlse, $arrval); |
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320 | return $ret; |
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321 | } |
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322 | |
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323 | // MIN文の実行 |
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324 | function min($table, $col, $where = "", $arrval = array()) { |
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325 | if(strlen($where) <= 0) { |
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326 | $sqlse = "SELECT MIN($col) FROM $table"; |
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327 | } else { |
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328 | $sqlse = "SELECT MIN($col) FROM $table WHERE $where"; |
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329 | } |
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330 | // MIN文の実行 |
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331 | $ret = $this->conn->getOne($sqlse, $arrval); |
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332 | return $ret; |
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333 | } |
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334 | |
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335 | // 特定のカラムの値を取得 |
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336 | function get($table, $col, $where = "", $arrval = array()) { |
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337 | if(strlen($where) <= 0) { |
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338 | $sqlse = "SELECT $col FROM $table"; |
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339 | } else { |
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340 | $sqlse = "SELECT $col FROM $table WHERE $where"; |
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341 | } |
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342 | // SQL文の実行 |
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343 | $ret = $this->conn->getOne($sqlse, $arrval); |
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344 | return $ret; |
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345 | } |
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346 | |
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347 | function getone($sql, $arrval = array()) { |
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348 | // SQL文の実行 |
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349 | $ret = $this->conn->getOne($sql, $arrval); |
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350 | return $ret; |
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351 | |
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352 | } |
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353 | |
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354 | // 一行を取得 |
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355 | function getrow($table, $col, $where = "", $arrval = array()) { |
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356 | if(strlen($where) <= 0) { |
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357 | $sqlse = "SELECT $col FROM $table"; |
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358 | } else { |
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359 | $sqlse = "SELECT $col FROM $table WHERE $where"; |
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360 | } |
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361 | // SQL文の実行 |
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362 | $ret = $this->conn->getRow($sqlse, $arrval); |
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363 | |
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364 | return $ret; |
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365 | } |
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366 | |
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367 | // レコードの削除 |
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368 | function delete($table, $where = "", $arrval = array()) { |
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369 | if(strlen($where) <= 0) { |
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370 | $sqlde = "DELETE FROM $table"; |
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371 | } else { |
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372 | $sqlde = "DELETE FROM $table WHERE $where"; |
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373 | } |
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374 | $ret = $this->conn->query($sqlde, $arrval); |
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375 | return $ret; |
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376 | } |
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377 | |
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378 | function nextval($table, $colname) { |
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379 | $sql = ""; |
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380 | // postgresqlとmysqlとで処理を分ける |
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381 | if (DB_TYPE == "pgsql") { |
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382 | $seqtable = $table . "_" . $colname . "_seq"; |
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383 | $sql = "SELECT NEXTVAL('$seqtable')"; |
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384 | }else if (DB_TYPE == "mysql") { |
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385 | $sql = "SELECT last_insert_id();"; |
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386 | } |
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387 | $ret = $this->conn->getOne($sql); |
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388 | |
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389 | return $ret; |
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390 | } |
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391 | |
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392 | function currval($table, $colname) { |
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393 | $sql = ""; |
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394 | if (DB_TYPE == "pgsql") { |
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395 | $seqtable = $table . "_" . $colname . "_seq"; |
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396 | $sql = "SELECT CURRVAL('$seqtable')"; |
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397 | }else if (DB_TYPE == "mysql") { |
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398 | $sql = "SELECT last_insert_id();"; |
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399 | } |
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400 | $ret = $this->conn->getOne($sql); |
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401 | |
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402 | return $ret; |
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403 | } |
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404 | |
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405 | function setval($table, $colname, $data) { |
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406 | $sql = ""; |
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407 | if (DB_TYPE == "pgsql") { |
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408 | $seqtable = $table . "_" . $colname . "_seq"; |
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409 | $sql = "SELECT SETVAL('$seqtable', $data)"; |
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410 | $ret = $this->conn->getOne($sql); |
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411 | }else if (DB_TYPE == "mysql") { |
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412 | $sql = "ALTER TABLE $table AUTO_INCREMENT=$data"; |
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413 | $ret = $this->conn->query($sql); |
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414 | } |
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415 | |
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416 | return $ret; |
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417 | } |
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418 | |
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419 | function query($n ,$arr = "", $ignore_err = false){ |
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420 | $result = $this->conn->query($n, $arr, $ignore_err); |
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421 | return $result; |
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422 | } |
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423 | |
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424 | // auto_incrementを取得する |
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425 | function get_auto_increment($table_name){ |
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426 | // ロックする |
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427 | $this->query("LOCK TABLES $table_name WRITE"); |
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428 | |
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429 | // 次のIncrementを取得 |
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430 | $arrRet = $this->getAll("SHOW TABLE STATUS LIKE ?", array($table_name)); |
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431 | $auto_inc_no = $arrRet[0]["Auto_increment"]; |
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432 | |
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433 | // 値をカウントアップしておく |
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434 | $this->conn->query("ALTER TABLE $table_name AUTO_INCREMENT=?" , $auto_inc_no + 1); |
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435 | |
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436 | // 解除する |
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437 | $this->query('UNLOCK TABLES'); |
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438 | |
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439 | return $auto_inc_no; |
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440 | } |
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441 | } |
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442 | |
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443 | ?> |
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