[232] | 1 | <?php
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| 2 | /***************************************************************************
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| 3 | * mysql.php
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| 4 | * -------------------
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| 5 | * begin : Saturday, Feb 13, 2001
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| 6 | * copyright : (C) 2001 The phpBB Group
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| 7 | * email : support@phpbb.com
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| 8 | *
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| 9 | * $Id: mysql.php,v 1.16 2002/03/19 01:07:36 psotfx Exp $
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| 10 | *
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| 11 | ***************************************************************************/
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| 12 |
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| 13 | /***************************************************************************
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| 14 | *
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| 15 | * This program is free software; you can redistribute it and/or modify
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| 16 | * it under the terms of the GNU General Public License as published by
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| 17 | * the Free Software Foundation; either version 2 of the License, or
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| 18 | * (at your option) any later version.
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| 19 | *
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| 20 | ***************************************************************************/
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| 21 |
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| 22 | if(!defined("SQL_LAYER"))
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| 23 | {
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| 24 |
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| 25 | define("SQL_LAYER","mysql");
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| 26 |
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| 27 | class sql_db
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| 28 | {
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| 29 |
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| 30 | var $db_connect_id;
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| 31 | var $query_result;
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| 32 | var $row = array();
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| 33 | var $rowset = array();
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| 34 | var $num_queries = 0;
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| 35 |
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| 36 | //
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| 37 | // Constructor
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| 38 | //
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| 39 | function sql_db($sqlserver, $sqluser, $sqlpassword, $database, $persistency = true)
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| 40 | {
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| 41 |
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| 42 | $this->persistency = $persistency;
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| 43 | $this->user = $sqluser;
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| 44 | $this->password = $sqlpassword;
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| 45 | $this->server = $sqlserver;
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| 46 | $this->dbname = $database;
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| 47 |
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| 48 | if($this->persistency)
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| 49 | {
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| 50 | $this->db_connect_id = @mysql_pconnect($this->server, $this->user, $this->password);
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| 51 | }
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| 52 | else
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| 53 | {
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| 54 | $this->db_connect_id = @mysql_connect($this->server, $this->user, $this->password);
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| 55 | }
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| 56 | if($this->db_connect_id)
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| 57 | {
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| 58 | if($database != "")
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| 59 | {
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| 60 | $this->dbname = $database;
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| 61 | $dbselect = @mysql_select_db($this->dbname);
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| 62 | if(!$dbselect)
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| 63 | {
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| 64 | @mysql_close($this->db_connect_id);
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| 65 | $this->db_connect_id = $dbselect;
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| 66 | }
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| 67 | }
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| 68 | return $this->db_connect_id;
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| 69 | }
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| 70 | else
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| 71 | {
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| 72 | return false;
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| 73 | }
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| 74 | }
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| 75 |
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| 76 | //
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| 77 | // Other base methods
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| 78 | //
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| 79 | function sql_close()
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| 80 | {
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| 81 | if($this->db_connect_id)
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| 82 | {
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| 83 | if($this->query_result)
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| 84 | {
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| 85 | @mysql_free_result($this->query_result);
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| 86 | }
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| 87 | $result = @mysql_close($this->db_connect_id);
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| 88 | return $result;
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| 89 | }
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| 90 | else
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| 91 | {
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| 92 | return false;
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| 93 | }
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| 94 | }
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| 95 |
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| 96 | //
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| 97 | // Base query method
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| 98 | //
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| 99 | function sql_query($query = "", $transaction = FALSE)
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| 100 | {
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| 101 | // Remove any pre-existing queries
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| 102 | unset($this->query_result);
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| 103 | if($query != "")
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| 104 | {
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| 105 |
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| 106 | $this->query_result = @mysql_query($query, $this->db_connect_id);
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| 107 |
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| 108 | }
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| 109 | if($this->query_result)
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| 110 | {
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| 111 | unset($this->row[$this->query_result]);
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| 112 | unset($this->rowset[$this->query_result]);
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| 113 | return $this->query_result;
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| 114 | }
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| 115 | else
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| 116 | {
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| 117 | //return ( $transaction == END_TRANSACTION ) ? true : false;
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| 118 | }
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| 119 | }
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| 120 |
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| 121 | //
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| 122 | // Other query methods
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| 123 | //
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| 124 | function sql_numrows($query_id = 0)
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| 125 | {
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| 126 | if(!$query_id)
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| 127 | {
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| 128 | $query_id = $this->query_result;
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| 129 | }
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| 130 | if($query_id)
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| 131 | {
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| 132 | $result = @mysql_num_rows($query_id);
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| 133 | return $result;
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| 134 | }
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| 135 | else
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| 136 | {
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| 137 | return false;
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| 138 | }
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| 139 | }
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| 140 | function sql_affectedrows()
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| 141 | {
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| 142 | if($this->db_connect_id)
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| 143 | {
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| 144 | $result = @mysql_affected_rows($this->db_connect_id);
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| 145 | return $result;
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| 146 | }
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| 147 | else
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| 148 | {
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| 149 | return false;
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| 150 | }
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| 151 | }
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| 152 | function sql_numfields($query_id = 0)
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| 153 | {
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| 154 | if(!$query_id)
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| 155 | {
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| 156 | $query_id = $this->query_result;
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| 157 | }
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| 158 | if($query_id)
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| 159 | {
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| 160 | $result = @mysql_num_fields($query_id);
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| 161 | return $result;
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| 162 | }
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| 163 | else
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| 164 | {
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| 165 | return false;
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| 166 | }
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| 167 | }
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| 168 | function sql_fieldname($offset, $query_id = 0)
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| 169 | {
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| 170 | if(!$query_id)
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| 171 | {
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| 172 | $query_id = $this->query_result;
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| 173 | }
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| 174 | if($query_id)
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| 175 | {
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| 176 | $result = @mysql_field_name($query_id, $offset);
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| 177 | return $result;
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| 178 | }
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| 179 | else
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| 180 | {
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| 181 | return false;
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| 182 | }
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| 183 | }
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| 184 | function sql_fieldtype($offset, $query_id = 0)
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| 185 | {
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| 186 | if(!$query_id)
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| 187 | {
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| 188 | $query_id = $this->query_result;
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| 189 | }
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| 190 | if($query_id)
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| 191 | {
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| 192 | $result = @mysql_field_type($query_id, $offset);
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| 193 | return $result;
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| 194 | }
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| 195 | else
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| 196 | {
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| 197 | return false;
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| 198 | }
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| 199 | }
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| 200 | function sql_fetchrow($query_id = 0)
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| 201 | {
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| 202 | if(!$query_id)
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| 203 | {
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| 204 | $query_id = $this->query_result;
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| 205 | }
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| 206 | if($query_id)
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| 207 | {
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| 208 | $this->row[$query_id] = @mysql_fetch_array($query_id);
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| 209 | return $this->row[$query_id];
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| 210 | }
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| 211 | else
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| 212 | {
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| 213 | return false;
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| 214 | }
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| 215 | }
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| 216 | function sql_fetchrowset($query_id = 0)
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| 217 | {
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| 218 | if(!$query_id)
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| 219 | {
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| 220 | $query_id = $this->query_result;
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| 221 | }
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| 222 | if($query_id)
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| 223 | {
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| 224 | unset($this->rowset[$query_id]);
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| 225 | unset($this->row[$query_id]);
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| 226 | while($this->rowset[$query_id] = @mysql_fetch_array($query_id))
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| 227 | {
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| 228 | $result[] = $this->rowset[$query_id];
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| 229 | }
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| 230 | return $result;
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| 231 | }
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| 232 | else
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| 233 | {
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| 234 | return false;
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| 235 | }
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| 236 | }
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| 237 | function sql_fetchfield($field, $rownum = -1, $query_id = 0)
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| 238 | {
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| 239 | if(!$query_id)
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| 240 | {
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| 241 | $query_id = $this->query_result;
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| 242 | }
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| 243 | if($query_id)
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| 244 | {
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| 245 | if($rownum > -1)
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| 246 | {
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| 247 | $result = @mysql_result($query_id, $rownum, $field);
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| 248 | }
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| 249 | else
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| 250 | {
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| 251 | if(empty($this->row[$query_id]) && empty($this->rowset[$query_id]))
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| 252 | {
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| 253 | if($this->sql_fetchrow())
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| 254 | {
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| 255 | $result = $this->row[$query_id][$field];
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| 256 | }
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| 257 | }
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| 258 | else
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| 259 | {
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| 260 | if($this->rowset[$query_id])
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| 261 | {
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| 262 | $result = $this->rowset[$query_id][$field];
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| 263 | }
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| 264 | else if($this->row[$query_id])
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| 265 | {
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| 266 | $result = $this->row[$query_id][$field];
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| 267 | }
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| 268 | }
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| 269 | }
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| 270 | return $result;
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| 271 | }
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| 272 | else
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| 273 | {
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| 274 | return false;
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| 275 | }
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| 276 | }
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| 277 | function sql_rowseek($rownum, $query_id = 0){
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| 278 | if(!$query_id)
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| 279 | {
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| 280 | $query_id = $this->query_result;
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| 281 | }
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| 282 | if($query_id)
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| 283 | {
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| 284 | $result = @mysql_data_seek($query_id, $rownum);
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| 285 | return $result;
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| 286 | }
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| 287 | else
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| 288 | {
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| 289 | return false;
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| 290 | }
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| 291 | }
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| 292 | function sql_nextid(){
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| 293 | if($this->db_connect_id)
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| 294 | {
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| 295 | $result = @mysql_insert_id($this->db_connect_id);
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| 296 | return $result;
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| 297 | }
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| 298 | else
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| 299 | {
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| 300 | return false;
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| 301 | }
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| 302 | }
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| 303 | function sql_freeresult($query_id = 0){
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| 304 | if(!$query_id)
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| 305 | {
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| 306 | $query_id = $this->query_result;
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| 307 | }
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| 308 |
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| 309 | if ( $query_id )
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| 310 | {
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| 311 | unset($this->row[$query_id]);
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| 312 | unset($this->rowset[$query_id]);
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| 313 |
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| 314 | @mysql_free_result($query_id);
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| 315 |
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| 316 | return true;
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| 317 | }
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| 318 | else
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| 319 | {
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| 320 | return false;
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| 321 | }
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| 322 | }
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| 323 | function sql_error($query_id = 0)
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| 324 | {
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| 325 | $result["message"] = @mysql_error($this->db_connect_id);
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| 326 | $result["code"] = @mysql_errno($this->db_connect_id);
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| 327 |
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| 328 | return $result;
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| 329 | }
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| 330 |
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| 331 | function sql_data_seek($query_id = 0)
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| 332 | {
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| 333 | # da implementare
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| 334 |
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| 335 | return $result;
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| 336 | }
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| 337 |
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| 338 |
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| 339 |
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| 340 | } // class sql_db
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| 341 |
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| 342 | } // if ... define
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| 343 |
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| 344 | ?>
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