148 lines
2.8 KiB
PHP
148 lines
2.8 KiB
PHP
<?php
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class Database
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{
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var $dbLink;
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var $dbServer;
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var $dbUser;
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var $dbPassword;
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var $dbDatabase;
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var $result;
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var $lastRow;
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var $errorState;
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var $errorMessage;
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/**
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* Constructor
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*/
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function Database($dbServer = "",
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$dbUser = "",
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$dbPassword = "",
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$dbDatabase = "") {
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$this->dbServer = $dbServer;
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$this->dbUser = $dbUser;
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$this->dbPassword = $dbPassword;
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$this->dbDatabase = $dbDatabase;
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$this->errorState = false;
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$this->dbLink = mysql_connect($this->dbServer,
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$this->dbUser,
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$this->dbPassword);
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if (!$this->dbLink) {
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$this->errorState = true;
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$this->errorMessage = 'Could not connect: '.mysql_error();
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return false;
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}
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if (!mysql_select_db($this->dbDatabase, $this->dbLink)) {
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$this->errorState = true;
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$this->errorMessage = 'Could not select database: '.mysql_error();
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return false;
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}
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return true;
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}
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/**
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* Opens a connection to the database
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*/
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function connect() {
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$this->dbLink = mysql_connect($this->dbServer,
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$this->dbUser,
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$this->dbPassword);
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if (!$this->dbLink) {
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$this->errorState = true;
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$this->errorMessage = 'Could not connect: '.mysql_error();
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return false;
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}
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if (!mysql_select_db($this->dbDatabase, $this->dbLink)) {
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$this->errorState = true;
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$this->errorMessage = 'Could not select database: '.mysql_error();
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return false;
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}
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return true;
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}
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/**
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* Queries the database for a specific SQL query
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*/
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function query($sql) {
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if (!$this->result = mysql_query($sql, $this->dbLink)) {
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$this->errorState = true;
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$this->errorMessage = 'Query Error: '.mysql_error();
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}
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return $this->result;
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}
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/**
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* Fetches a row from a result set
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*/
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function fetch(&$result) {
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return mysql_fetch_array($result,MYSQL_ASSOC);
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}
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/**
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* Returns an associative array of all rows
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*/
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function fetchAll(&$result) {
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$resultArr = array();
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if ($result) {
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$resultArr = array();
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while ($row = $this->fetch($result)) {
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$resultArr[] = $row;
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}
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}
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return $resultArr;
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}
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function freeResult(&$result) {
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if ($result != true && $result != false) {
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mysql_free_result($result);
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}
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unset($result);
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}
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function getLastError() {
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return mysql_error();
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}
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function getNumRows(&$result) {
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$numRows = mysql_num_rows($result);
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return $numRows;
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}
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// return the error state
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function getErrorState() {
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return $this->errorState;
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}
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// set the error state
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function setErrorState($errorState) {
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$this->errorState = $errorState;
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}
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/**
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* disconnect
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*/
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function close() {
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mysql_close($this->dbLink);
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}
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}
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?>
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