152 lines
5.1 KiB
PHP
152 lines
5.1 KiB
PHP
<?php
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/*
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mysql.function.inc.php
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MySQL functions used by S9Y_Conf installation
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Copyright (C) 2006 Chris Lander
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Contact:
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Chris Lander Email: clander@labbs.com
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LABBS Web Services
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54 Stanley Street
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Luton
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Bedfordshire
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United Kingdom
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LU1 5AN
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*/
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debug_msg ("FILE: ".__FILE__,3);
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function db_connect($error_expected = FALSE) {
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debug_msg ("FUNCTION: ".__FUNCTION__,3);
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debug_msg ("ERROR EXPECTED: '".$error_expected."'", 5);
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if (!$error_expected) {
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if (!defined('__GOT_MYSQL__')){
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/* connect to mySQL database */
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$cfunction = (S9YCONF_DB_PERSISTENT) ? 'mysql_pconnect' : 'mysql_connect';
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if(!function_exists($cfunction)) die('MySQL support is not available in this PHP configuration!');
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function str_is_int($str) {
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$var = intval($str);
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return ("$str" == "$var");
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}
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$mysql_port = (str_is_int(S9YCONF_DB_PORT)) ? ':'.S9YCONF_DB_PORT : '';
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$connected = @$cfunction(S9YCONF_DB_HOST.$mysql_port, S9YCONF_DB_USER, S9YCONF_DB_PWD)
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or die("unable to connect to database on '".S9YCONF_DB_HOST."' with user '".S9YCONF_DB_USER."'<br />".
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'('.mysql_errno().') '.mysql_error().'<br />'.
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"Please check your settings in dbconfig.php !<br />");
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mysql_select_db(S9YCONF_DB_NAME) or die("Please first create your database '".S9YCONF_DB_NAME."' and make sure your user has got the correct access rights on it !"); ;
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define('S9YCONF_MYSQL_CONNECTION',$connected);
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define('__GOT_MYSQL__', 1);
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}
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debug_msg ("S9YCONF_MYSQL_CONNECTION: ".S9YCONF_MYSQL_CONNECTION,5);
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debug_msg ("__GOT_MYSQL__: ".__GOT_MYSQL__,5);
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}else{
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if (!defined('__GOT_MYSQL__')){
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/* connect to mySQL database */
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debug_msg ("DB PERSISTENT: '".S9YCONF_DB_PERSISTENT."'", 5);
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$cfunction = (S9YCONF_DB_PERSISTENT) ? 'mysql_pconnect' : 'mysql_connect';
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debug_msg ("CFUNCTION: '".$cfunction."'", 5);
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if(!function_exists($cfunction)) die('MySQL support is not available in this PHP configuration!');
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function str_is_int($str) {
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$var = intval($str);
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return ("$str" == "$var");
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}
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debug_msg ("DB PORT: '".S9YCONF_DB_PORT."'", 5);
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$mysql_port = (str_is_int(S9YCONF_DB_PORT)) ? ':'.S9YCONF_DB_PORT : '';
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debug_msg ("MYSQL PORT: '".$mysql_port."'", 5);
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debug_msg ("DB HOST: '".S9YCONF_DB_HOST."'", 5);
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debug_msg ("DB USER: '".S9YCONF_DB_USER."'", 5);
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debug_msg ("DB PWD: '".S9YCONF_DB_PWD."'", 5);
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$connected = @$cfunction(S9YCONF_DB_HOST.$mysql_port, S9YCONF_DB_USER, S9YCONF_DB_PWD);
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debug_msg ("CONNECTED: '".$connected."'", 5);
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if (!is_resource($connected)) {
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return false;
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}
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debug_msg ("DB NAME: '".S9YCONF_DB_NAME."'", 5);
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$dbconnect = mysql_select_db(S9YCONF_DB_NAME);
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debug_msg ("DBCONNECT: '".$dbconnect."'", 5);
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if (!$dbconnect) {
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return false;
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}
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define('S9YCONF_MYSQL_CONNECTION',$connected);
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define('__GOT_MYSQL__', 1);
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}
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debug_msg ("S9YCONF_MYSQL_CONNECTION: ".S9YCONF_MYSQL_CONNECTION,5);
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debug_msg ("__GOT_MYSQL__: ".__GOT_MYSQL__,5);
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return true; // Return true as we have connected
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}
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} // end function db_connect()
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function db_query($query, $error_expected = FALSE, $escape_query = TRUE) {
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debug_msg ("FUNCTION: ".__FUNCTION__,3);
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if ($escape_query) {
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mysql_real_escape_string($query);
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}
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debug_msg ("S9YCONF_MYSQL_CONNECTION: ".S9YCONF_MYSQL_CONNECTION,5);
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debug_msg ("SQL QUERY: ".nl2br($query),4);
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if ($error_expected) {
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$result = mysql_query($query,S9YCONF_MYSQL_CONNECTION);
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}else{
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$result = mysql_query($query,S9YCONF_MYSQL_CONNECTION)
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or die ('ERROR: Query failed<br />'.
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'SQL: '.$query.'<br />'.
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'('.mysql_errno().') '.mysql_error().'<br />');
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}
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return $result;
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} // end function db_query($query)
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function db_install($created = TRUE) {
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debug_msg ("FUNCTION: ".__FUNCTION__,3);
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// Read SQL from file
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$query = file_get_contents ('s9y_conf_sql.tpl');
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// Replace token with value
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$query = str_replace('{DBPREFIX}', S9YCONF_DB_PREFIX, $query);
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// Split SQL file into seperate statements so we don't get a MySQL error
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$chunk = explode(";\n", $query);
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// Cycle through our SQL statements
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foreach ($chunk as $query) {
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$query = trim($query); // Remove whitespace from start and end
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if ($query != '') { // Ensure we don't send a blank query
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$result = db_query($query, FALSE, TRUE);
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debug_msg ("RESULT: ".$result,4);
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}
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if (!$result) { // When there is an error
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$created = FALSE; // Set flag
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break; // and don't do any more queries
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}
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}
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return $created; // Return flag; TRUE=Success, FALSE=Error
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} // end function db_install($result = TRUE)
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?>
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