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 | // {{{ requires |
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9 | require_once(CLASS_PATH . "db/SC_DB_DBFactory.php"); |
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10 | |
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11 | /** |
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12 | * MySQL 固有の処理をするクラス. |
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13 | * |
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14 | * このクラスを直接インスタンス化しないこと. |
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15 | * 必ず SC_DB_DBFactory クラスを経由してインスタンス化する. |
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16 | * また, SC_DB_DBFactory クラスの関数を必ずオーバーライドしている必要がある. |
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17 | * |
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18 | * @package DB |
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19 | * @author LOCKON CO.,LTD. |
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20 | * @version $Id$ |
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21 | */ |
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22 | class SC_DB_DBFactory_MYSQL extends SC_DB_DBFactory { |
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23 | |
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24 | /** |
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25 | * DBのバージョンを取得する. |
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26 | * |
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27 | * @param string $dsn データソース名 |
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28 | * @return string データベースのバージョン |
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29 | */ |
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30 | function sfGetDBVersion($dsn = "") { |
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31 | $objQuery = new SC_Query($this->getDSN($dsn), true, true); |
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32 | list($db_type) = split(":", $dsn); |
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33 | $val = $objQuery->getOne("select version()"); |
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34 | return "MySQL " . $val; |
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35 | } |
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36 | |
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37 | /** |
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38 | * MySQL 用の SQL 文に変更する. |
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39 | * |
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40 | * @access private |
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41 | * @param string $sql SQL 文 |
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42 | * @return string MySQL 用に置換した SQL 文 |
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43 | */ |
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44 | function sfChangeMySQL($sql){ |
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45 | // 改行、タブを1スペースに変換 |
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46 | $sql = preg_replace("/[\r\n\t]/"," ",$sql); |
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47 | // view表をインラインビューに変換する |
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48 | $sql = $this->sfChangeView($sql); |
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49 | // ILIKE検索をLIKE検索に変換する |
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50 | $sql = $this->sfChangeILIKE($sql); |
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51 | // RANDOM()をRAND()に変換する |
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52 | $sql = $this->sfChangeRANDOM($sql); |
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53 | return $sql; |
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54 | } |
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55 | |
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56 | /** |
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57 | * テーブルの存在チェックを行う SQL 文を返す. |
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58 | * |
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59 | * @return string テーブルの存在チェックを行う SQL 文 |
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60 | */ |
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61 | function getTableExistsSql() { |
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62 | return "SHOW TABLE STATUS LIKE ?"; |
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63 | } |
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64 | |
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65 | /** |
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66 | * インデックスの検索結果を配列で返す. |
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67 | * |
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68 | * @param string $index_name インデックス名 |
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69 | * @param string $table_name テーブル名 |
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70 | * @return array インデックスの検索結果の配列 |
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71 | */ |
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72 | function getTableIndex($index_name, $table_name = "") { |
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73 | $objQuery = new SC_Query("", true, true); |
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74 | return $objQuery->getAll("SHOW INDEX FROM " . $table_name . " WHERE Key_name = ?", |
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75 | array($index_name)); |
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76 | } |
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77 | |
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78 | /** |
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79 | * インデックスを作成する. |
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80 | * |
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81 | * @param string $index_name インデックス名 |
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82 | * @param string $table_name テーブル名 |
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83 | * @param string $col_name カラム名 |
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84 | * @param integer $length 作成するインデックスのバイト長 |
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85 | * @return void |
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86 | */ |
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87 | function createTableIndex($index_name, $table_name, $col_name, $length = 0) { |
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88 | $objQuery = new SC_Query($dsn, true, true); |
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89 | $objQuery->query("CREATE INDEX ? ON ? (?(?))", array($index_name, $table_name, $col_name, $length)); |
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90 | } |
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91 | |
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92 | /** |
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93 | * テーブルのカラム一覧を取得する. |
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94 | * |
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95 | * @param string $table_name テーブル名 |
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96 | * @return array テーブルのカラム一覧の配列 |
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97 | */ |
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98 | function sfGetColumnList($table_name) { |
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99 | $objQuery = new SC_Query(); |
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100 | $sql = "SHOW COLUMNS FROM " . $table_name; |
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101 | $arrColList = $objQuery->getAll($sql); |
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102 | $arrColList = SC_Utils_Ex::sfswaparray($arrColList); |
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103 | return $arrColList["Field"]; |
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104 | } |
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105 | |
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106 | /** |
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107 | * SQL の中の View の存在をチェックする. |
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108 | * |
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109 | * @access private |
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110 | * @param string $sql SQL 文 |
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111 | * @return bool Viewが存在しない場合 false |
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112 | */ |
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113 | function sfInArray($sql){ |
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114 | $arrView = $this->viewToSubQuery(); |
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115 | |
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116 | foreach($arrView as $key => $val){ |
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117 | if (strcasecmp($sql, $val) == 0){ |
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118 | $changesql = eregi_replace("($key)", "$val", $sql); |
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119 | $this->sfInArray($changesql); |
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120 | } |
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121 | } |
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122 | return false; |
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123 | } |
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124 | |
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125 | /** |
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126 | * View をインラインビューに変換する. |
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127 | * |
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128 | * @access private |
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129 | * @param string $sql SQL 文 |
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130 | * @return string インラインビューに変換した SQL 文 |
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131 | */ |
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132 | function sfChangeView($sql){ |
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133 | |
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134 | $arrViewTmp = $this->viewToSubQuery(); |
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135 | |
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136 | // viewのwhereを変換 |
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137 | foreach($arrViewTmp as $key => $val){ |
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138 | $arrViewTmp[$key] = strtr($arrViewTmp[$key], $this->getWhereConverter()); |
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139 | } |
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140 | |
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141 | // viewを変換 |
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142 | $changesql = strtr($sql, $arrViewTmp); |
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143 | |
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144 | return $changesql; |
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145 | } |
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146 | |
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147 | /** |
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148 | * ILIKE句 を LIKE句へ変換する. |
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149 | * |
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150 | * @access private |
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151 | * @param string $sql SQL文 |
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152 | * @return string 変換後の SQL 文 |
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153 | */ |
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154 | function sfChangeILIKE($sql){ |
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155 | $changesql = eregi_replace("(ILIKE )", "LIKE BINARY ", $sql); |
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156 | return $changesql; |
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157 | } |
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158 | |
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159 | /** |
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160 | * RANDOM() を RAND() に変換する. |
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161 | * |
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162 | * @access private |
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163 | * @param string $sql SQL文 |
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164 | * @return string 変換後の SQL 文 |
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165 | */ |
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166 | function sfChangeRANDOM($sql){ |
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167 | $changesql = eregi_replace("( RANDOM)", " RAND", $sql); |
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168 | return $changesql; |
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169 | } |
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170 | |
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171 | /** |
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172 | * View の WHERE 句を置換する. |
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173 | * |
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174 | * @access private |
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175 | * @param string $target 置換対象の文字列 |
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176 | * @param string $where 置換する文字列 |
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177 | * @param array $arrval WHERE 句の要素の配列 |
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178 | * @param string $option SQL 文の追加文字列 |
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179 | * @return string 置換後の SQL 文 |
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180 | */ |
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181 | function sfViewWhere($target, $where = "", $arrval = array(), $option = ""){ |
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182 | global $arrViewWhere; |
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183 | $arrWhere = split("[?]", $where); |
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184 | $where_tmp = " WHERE " . $arrWhere[0]; |
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185 | for($i = 1; $i < count($arrWhere); $i++){ |
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186 | $where_tmp .= SC_Utils_Ex::sfQuoteSmart($arrval[$i - 1]) . $arrWhere[$i]; |
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187 | } |
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188 | $arrViewWhere[$target] = $where_tmp . " " . $option; |
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189 | } |
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190 | |
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191 | /** |
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192 | * WHERE 句置換用の配列を返す. |
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193 | * |
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194 | * @access private |
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195 | * @return array WHERE 句置換用の配列 |
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196 | */ |
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197 | function getWhereConverter() { |
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198 | return array( |
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199 | "&&crscls_where&&" => "", |
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200 | "&&crsprdcls_where&&" =>"", |
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201 | "&&noncls_where&&" => "", |
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202 | "&&allcls_where&&" => "", |
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203 | "&&allclsdtl_where&&" => "", |
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204 | "&&prdcls_where&&" => "", |
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205 | "&&catcnt_where&&" => "" |
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206 | ); |
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207 | } |
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208 | |
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209 | /** |
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210 | * View をサブクエリに変換するための配列を返す. |
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211 | * |
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212 | * @access private |
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213 | * @return array View をサブクエリに変換するための配列 |
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214 | */ |
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215 | function viewToSubQuery() { |
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216 | return array( |
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217 | "vw_cross_class" => ' |
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218 | (SELECT T1.class_id AS class_id1, T2.class_id AS class_id2, T1.classcategory_id AS classcategory_id1, T2.classcategory_id AS classcategory_id2, T1.name AS name1, T2.name AS name2, T1.rank AS rank1, T2.rank AS rank2 |
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219 | FROM dtb_classcategory AS T1, dtb_classcategory AS T2 ) ', |
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220 | |
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221 | "vw_cross_products_class" =>' |
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222 | (SELECT T1.class_id1, T1.class_id2, T1.classcategory_id1, T1.classcategory_id2, T2.product_id, |
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223 | T1.name1, T1.name2, T2.product_code, T2.stock, T2.price01, T2.price02, T1.rank1, T1.rank2 |
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224 | FROM (SELECT T1.class_id AS class_id1, T2.class_id AS class_id2, T1.classcategory_id AS classcategory_id1, T2.classcategory_id AS classcategory_id2, T1.name AS name1, T2.name AS name2, T1.rank AS rank1, T2.rank AS rank2 |
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225 | FROM dtb_classcategory AS T1, dtb_classcategory AS T2 ) AS T1 LEFT JOIN dtb_products_class AS T2 |
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226 | ON T1.classcategory_id1 = T2.classcategory_id1 AND T1.classcategory_id2 = T2.classcategory_id2) ', |
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227 | |
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228 | "vw_products_nonclass" => ' |
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229 | (SELECT |
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230 | T1.product_id, |
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231 | T1.name, |
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232 | T1.deliv_fee, |
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233 | T1.sale_limit, |
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234 | T1.sale_unlimited, |
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235 | T1.category_id, |
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236 | T1.rank, |
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237 | T1.status, |
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238 | T1.product_flag, |
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239 | T1.point_rate, |
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240 | T1.comment1, |
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241 | T1.comment2, |
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242 | T1.comment3, |
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243 | T1.comment4, |
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244 | T1.comment5, |
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245 | T1.comment6, |
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246 | T1.file1, |
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247 | T1.file2, |
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248 | T1.file3, |
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249 | T1.file4, |
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250 | T1.file5, |
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251 | T1.file6, |
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252 | T1.main_list_comment, |
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253 | T1.main_list_image, |
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254 | T1.main_comment, |
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255 | T1.main_image, |
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256 | T1.main_large_image, |
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257 | T1.sub_title1, |
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258 | T1.sub_comment1, |
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259 | T1.sub_image1, |
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260 | T1.sub_large_image1, |
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261 | T1.sub_title2, |
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262 | T1.sub_comment2, |
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263 | T1.sub_image2, |
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264 | T1.sub_large_image2, |
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265 | T1.sub_title3, |
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266 | T1.sub_comment3, |
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267 | T1.sub_image3, |
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268 | T1.sub_large_image3, |
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269 | T1.sub_title4, |
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270 | T1.sub_comment4, |
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271 | T1.sub_image4, |
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272 | T1.sub_large_image4, |
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273 | T1.sub_title5, |
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274 | T1.sub_comment5, |
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275 | T1.sub_image5, |
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276 | T1.sub_large_image5, |
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277 | T1.sub_title6, |
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278 | T1.sub_comment6, |
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279 | T1.sub_image6, |
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280 | T1.sub_large_image6, |
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281 | T1.del_flg, |
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282 | T1.creator_id, |
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283 | T1.create_date, |
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284 | T1.update_date, |
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285 | T1.deliv_date_id, |
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286 | T2.product_id_sub, |
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287 | T2.product_code, |
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288 | T2.price01, |
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289 | T2.price02, |
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290 | T2.stock, |
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291 | T2.stock_unlimited, |
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292 | T2.classcategory_id1, |
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293 | T2.classcategory_id2 |
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294 | FROM (SELECT * FROM dtb_products &&noncls_where&&) AS T1 LEFT JOIN |
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295 | (SELECT |
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296 | product_id AS product_id_sub, |
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297 | product_code, |
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298 | price01, |
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299 | price02, |
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300 | stock, |
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301 | stock_unlimited, |
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302 | classcategory_id1, |
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303 | classcategory_id2 |
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304 | FROM dtb_products_class WHERE classcategory_id1 = 0 AND classcategory_id2 = 0) |
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305 | AS T2 |
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306 | ON T1.product_id = T2.product_id_sub) ', |
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307 | |
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308 | "vw_products_allclass" => ' |
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309 | (SELECT |
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310 | product_id, |
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311 | product_code_min, |
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312 | product_code_max, |
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313 | price01_min, |
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314 | price01_max, |
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315 | price02_min, |
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316 | price02_max, |
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317 | stock_min, |
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318 | stock_max, |
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319 | stock_unlimited_min, |
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320 | stock_unlimited_max, |
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321 | del_flg, |
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322 | status, |
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323 | name, |
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324 | comment1, |
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325 | comment2, |
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326 | comment3, |
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327 | rank, |
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328 | main_list_comment, |
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329 | main_image, |
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330 | main_list_image, |
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331 | product_flag, |
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332 | deliv_date_id, |
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333 | sale_limit, |
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334 | point_rate, |
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335 | sale_unlimited, |
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336 | create_date, |
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337 | deliv_fee |
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338 | ,(SELECT rank AS category_rank FROM dtb_category AS T4 WHERE T1.category_id = T4.category_id) as category_rank |
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339 | ,(SELECT category_id AS sub_category_id FROM dtb_category T4 WHERE T1.category_id = T4.category_id) as category_id |
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340 | FROM |
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341 | dtb_products AS T1 RIGHT JOIN (SELECT product_id AS product_id_sub, MIN(product_code) AS product_code_min, MAX(product_code) AS product_code_max, MIN(price01) AS price01_min, MAX(price01) AS price01_max, MIN(price02) AS price02_min, MAX(price02) AS price02_max, MIN(stock) AS stock_min, MAX(stock) AS stock_max, MIN(stock_unlimited) AS stock_unlimited_min, MAX(stock_unlimited) AS stock_unlimited_max FROM dtb_products_class GROUP BY product_id) AS T2 ON T1.product_id = T2.product_id_sub |
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342 | ) ', |
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343 | |
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344 | "vw_products_allclass_detail" => ' |
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345 | (SELECT product_id,price01_min,price01_max,price02_min,price02_max,stock_min,stock_max,stock_unlimited_min,stock_unlimited_max, |
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346 | del_flg,status,name,comment1,comment2,comment3,deliv_fee,main_comment,main_image,main_large_image, |
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347 | sub_title1,sub_comment1,sub_image1,sub_large_image1, |
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348 | sub_title2,sub_comment2,sub_image2,sub_large_image2, |
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349 | sub_title3,sub_comment3,sub_image3,sub_large_image3, |
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350 | sub_title4,sub_comment4,sub_image4,sub_large_image4, |
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351 | sub_title5,sub_comment5,sub_image5,sub_large_image5, |
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352 | product_flag,deliv_date_id,sale_limit,point_rate,sale_unlimited,file1,file2,category_id |
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353 | FROM ( SELECT * FROM (dtb_products AS T1 RIGHT JOIN |
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354 | (SELECT |
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355 | product_id AS product_id_sub, |
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356 | MIN(price01) AS price01_min, |
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357 | MAX(price01) AS price01_max, |
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358 | MIN(price02) AS price02_min, |
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359 | MAX(price02) AS price02_max, |
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360 | MIN(stock) AS stock_min, |
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361 | MAX(stock) AS stock_max, |
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362 | MIN(stock_unlimited) AS stock_unlimited_min, |
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363 | MAX(stock_unlimited) AS stock_unlimited_max |
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364 | FROM dtb_products_class GROUP BY product_id) AS T2 |
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365 | ON T1.product_id = T2.product_id_sub ) ) AS T3 LEFT JOIN (SELECT rank AS category_rank, category_id AS sub_category_id FROM dtb_category) AS T4 |
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366 | ON T3.category_id = T4.sub_category_id) ', |
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367 | |
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368 | "vw_product_class" => ' |
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369 | (SELECT * FROM |
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370 | (SELECT T3.product_class_id, T3.product_id AS product_id_sub, classcategory_id1, classcategory_id2, |
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371 | T3.rank AS rank1, T4.rank AS rank2, T3.class_id AS class_id1, T4.class_id AS class_id2, |
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372 | stock, price01, price02, stock_unlimited, product_code |
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373 | FROM ( SELECT |
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374 | T1.product_class_id, |
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375 | T1.product_id, |
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376 | classcategory_id1, |
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377 | classcategory_id2, |
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378 | T2.rank, |
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379 | T2.class_id, |
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380 | stock, |
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381 | price01, |
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382 | price02, |
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383 | stock_unlimited, |
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384 | product_code |
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385 | FROM (dtb_products_class AS T1 LEFT JOIN dtb_classcategory AS T2 |
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386 | ON T1.classcategory_id1 = T2.classcategory_id)) |
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387 | AS T3 LEFT JOIN dtb_classcategory AS T4 |
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388 | ON T3.classcategory_id2 = T4.classcategory_id) AS T5 LEFT JOIN dtb_products AS T6 |
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389 | ON product_id_sub = T6.product_id) ', |
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390 | |
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391 | "vw_category_count" => ' |
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392 | (SELECT T1.category_id, T1.category_name, T1.parent_category_id, T1.level, T1.rank, T2.product_count |
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393 | FROM dtb_category AS T1 LEFT JOIN dtb_category_total_count AS T2 |
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394 | ON T1.category_id = T2.category_id) ' |
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395 | ); |
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396 | } |
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397 | } |
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398 | ?> |
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