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