124 lines
3.9 KiB
PHP
124 lines
3.9 KiB
PHP
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<?php
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//
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// Copyright (c) 2019, Mr. Gecko's Media (James Coleman)
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this
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// list of conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors
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// may be used to endorse or promote products derived from this software without
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// specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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// IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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// OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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function connectToDatabase() {
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global $_MGM;
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if (isset($_MGM['DBConnection'])) closeDatabase();
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$_MGM['DBConnection'] = NULL;
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$_MGM['DBConnection'] = new PDO("sqlite:".$_MGM['DBName']);
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$_MGM['DBConnection']->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
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if ($_MGM['DBPersistent'])
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$_MGM['DBConnection']->setAttribute(PDO::ATTR_PERSISTENT, TRUE);
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if ($_MGM['DBConnection']==NULL) error("Database Connection Failed");
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}
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function closeDatabase() {
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global $_MGM;
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if (isset($_MGM['DBConnection'])) {
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$_MGM['DBConnection'] = NULL;
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}
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}
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function escapeString($theString) {
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global $_MGM;
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return $_MGM['DBConnection']->quote($theString);
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}
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function quoteObject($theObject) {
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global $_MGM;
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if (is_null($theObject)) {
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return "NULL";
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} else if (is_string($theObject)) {
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return escapeString($theObject);
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} else if (is_float($theObject) || is_integer($theObject)) {
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return $theObject;
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} else if (is_bool($theObject)) {
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return ($theObject ? 1 : 0);
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}
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return "NULL";
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}
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function databaseQuery($format) {
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global $_MGM;
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$result = NULL;
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try {
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if (isset($_MGM['DBConnection'])) {
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$args = func_get_args();
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array_shift($args);
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$args = array_map("quoteObject", $args);
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$query = vsprintf($format, $args);
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$result = $_MGM['DBConnection']->query($query);
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}
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//if ($result==NULL) error("Failed to run query on database");
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} catch (Exception $e) {
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//echo $e->getMessage()."<br />\n";
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//error("Failed to run query on database");
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}
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return $result;
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}
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function databaseRowCount($theResult) {
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global $_MGM;
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if ($theResult==NULL)
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return 0;
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return $theResult->rowCount();
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}
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function databaseFieldCount($theResult) {
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global $_MGM;
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if ($theResult==NULL)
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return 0;
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return $theResult->columnCount();
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}
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function databaseLastID() {
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global $_MGM;
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$result = 0;
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if (isset($_MGM['DBConnection'])) {
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$result = $_MGM['DBConnection']->lastInsertId();
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}
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return $result;
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}
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function databaseFetch($theResult) {
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global $_MGM;
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return $theResult->fetch();
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}
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function databaseFetchNum($theResult) {
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global $_MGM;
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return $theResult->fetch(PDO::FETCH_NUM);
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}
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function databaseFetchAssoc($theResult) {
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global $_MGM;
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return $theResult->fetch(PDO::FETCH_ASSOC);
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}
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function databaseResultSeek($theResult, $theLocation) {
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global $_MGM;
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return false;
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}
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function databaseFreeResult($theResult) {
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global $_MGM;
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$theResult = NULL;
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}
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?>
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