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sql_upgrade.php
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sql_upgrade.php
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<?php
// Copyright (C) 2008-2010 Rod Roark <[email protected]>
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This may be run after an upgraded OpenEMR has been installed.
// Its purpose is to upgrade the MySQL OpenEMR database as needed
// for the new release.
// Disable PHP timeout. This will not work in safe mode.
ini_set('max_execution_time', '0');
$ignoreAuth = true; // no login required
require_once('interface/globals.php');
require_once('library/sql.inc');
// Force logging off
$GLOBALS["enable_auditlog"]=0;
function tableExists($tblname) {
$row = sqlQuery("SHOW TABLES LIKE '$tblname'");
if (empty($row)) return false;
return true;
}
function columnExists($tblname, $colname) {
$row = sqlQuery("SHOW COLUMNS FROM $tblname LIKE '$colname'");
if (empty($row)) return false;
return true;
}
function columnHasType($tblname, $colname, $coltype) {
$row = sqlQuery("SHOW COLUMNS FROM $tblname LIKE '$colname'");
if (empty($row)) return true;
return (strcasecmp($row['Type'], $coltype) == 0);
}
function tableHasRow($tblname, $colname, $value) {
$row = sqlQuery("SELECT COUNT(*) AS count FROM $tblname WHERE " .
"$colname LIKE '$value'");
return $row['count'] ? true : false;
}
function tableHasRow2D($tblname, $colname, $value, $colname2, $value2) {
$row = sqlQuery("SELECT COUNT(*) AS count FROM $tblname WHERE " .
"$colname LIKE '$value' AND $colname2 LIKE '$value2'");
return $row['count'] ? true : false;
}
function tableHasRow3D($tblname, $colname, $value, $colname2, $value2, $colname3, $value3) {
$row = sqlQuery("SELECT COUNT(*) AS count FROM $tblname WHERE " .
"$colname LIKE '$value' AND $colname2 LIKE '$value2' AND $colname3 LIKE '$value3'");
return $row['count'] ? true : false;
}
function tableHasRow4D($tblname, $colname, $value, $colname2, $value2, $colname3, $value3, $colname4, $value4) {
$row = sqlQuery("SELECT COUNT(*) AS count FROM $tblname WHERE " .
"$colname LIKE '$value' AND $colname2 LIKE '$value2' AND $colname3 LIKE '$value3' AND $colname4 LIKE '$value4'");
return $row['count'] ? true : false;
}
function upgradeFromSqlFile($filename) {
global $webserver_root;
flush();
echo "<font color='green'>Processing $filename ...</font><br />\n";
$fullname = "$webserver_root/sql/$filename";
$fd = fopen($fullname, 'r');
if ($fd == FALSE) {
echo "ERROR. Could not open '$fullname'.\n";
flush();
break;
}
$query = "";
$line = "";
$skipping = false;
while (!feof ($fd)){
$line = fgets($fd, 2048);
$line = rtrim($line);
if (preg_match('/^\s*--/', $line)) continue;
if ($line == "") continue;
if (preg_match('/^#IfNotTable\s+(\S+)/', $line, $matches)) {
$skipping = tableExists($matches[1]);
if ($skipping) echo "<font color='green'>Skipping section $line</font><br />\n";
}
else if (preg_match('/^#IfTable\s+(\S+)/', $line, $matches)) {
$skipping = ! tableExists($matches[1]);
if ($skipping) echo "<font color='green'>Skipping section $line</font><br />\n";
}
else if (preg_match('/^#IfMissingColumn\s+(\S+)\s+(\S+)/', $line, $matches)) {
if (tableExists($matches[1])) {
$skipping = columnExists($matches[1], $matches[2]);
}
else {
// If no such table then the column is deemed not "missing".
$skipping = true;
}
if ($skipping) echo "<font color='green'>Skipping section $line</font><br />\n";
}
else if (preg_match('/^#IfNotColumnType\s+(\S+)\s+(\S+)\s+(\S+)/', $line, $matches)) {
if (tableExists($matches[1])) {
$skipping = columnHasType($matches[1], $matches[2], $matches[3]);
}
else {
// If no such table then the column type is deemed not "missing".
$skipping = true;
}
if ($skipping) echo "<font color='green'>Skipping section $line</font><br />\n";
}
else if (preg_match('/^#IfNotRow\s+(\S+)\s+(\S+)\s+(.+)/', $line, $matches)) {
if (tableExists($matches[1])) {
$skipping = tableHasRow($matches[1], $matches[2], $matches[3]);
}
else {
// If no such table then the row is deemed not "missing".
$skipping = true;
}
if ($skipping) echo "<font color='green'>Skipping section $line</font><br />\n";
}
else if (preg_match('/^#IfNotRow2D\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(.+)/', $line, $matches)) {
if (tableExists($matches[1])) {
$skipping = tableHasRow2D($matches[1], $matches[2], $matches[3], $matches[4], $matches[5]);
}
else {
// If no such table then the row is deemed not "missing".
$skipping = true;
}
if ($skipping) echo "<font color='green'>Skipping section $line</font><br />\n";
}
else if (preg_match('/^#IfNotRow3D\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(.+)/', $line, $matches)) {
if (tableExists($matches[1])) {
$skipping = tableHasRow3D($matches[1], $matches[2], $matches[3], $matches[4], $matches[5], $matches[6], $matches[7]);
}
else {
// If no such table then the row is deemed not "missing".
$skipping = true;
}
if ($skipping) echo "<font color='green'>Skipping section $line</font><br />\n";
}
else if (preg_match('/^#IfNotRow4D\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(.+)/', $line, $matches)) {
if (tableExists($matches[1])) {
$skipping = tableHasRow4D($matches[1], $matches[2], $matches[3], $matches[4], $matches[5], $matches[6], $matches[7], $matches[8], $matches[9]);
}
else {
// If no such table then the row is deemed not "missing".
$skipping = true;
}
if ($skipping) echo "<font color='green'>Skipping section $line</font><br />\n";
}
else if (preg_match('/^#IfNotRow2Dx2\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(.+)/', $line, $matches)) {
if (tableExists($matches[1])) {
// If either check exist, then will skip
$firstCheck = tableHasRow2D($matches[1], $matches[2], $matches[3], $matches[4], $matches[5]);
$secondCheck = tableHasRow2D($matches[1], $matches[2], $matches[3], $matches[6], $matches[7]);
if ($firstCheck || $secondCheck) {
$skipping = true;
}
else {
$skipping = false;
}
}
else {
// If no such table then the row is deemed not "missing".
$skipping = true;
}
if ($skipping) echo "<font color='green'>Skipping section $line</font><br />\n";
}
else if (preg_match('/^#EndIf/', $line)) {
$skipping = false;
}
if (preg_match('/^\s*#/', $line)) continue;
if ($skipping) continue;
$query = $query . $line;
if (substr($query, -1) == ';') {
$query = rtrim($query, ';');
echo "$query<br />\n";
if (!sqlStatement($query)) {
echo "<font color='red'>The above statement failed: " .
mysql_error() . "<br />Upgrading will continue.<br /></font>\n";
}
$query = '';
}
}
flush();
} // end function
$versions = array();
$sqldir = "$webserver_root/sql";
$dh = opendir($sqldir);
if (! $dh) die("Cannot read $sqldir");
while (false !== ($sfname = readdir($dh))) {
if (substr($sfname, 0, 1) == '.') continue;
if (preg_match('/^(\d+)_(\d+)_(\d+)-to-\d+_\d+_\d+_upgrade.sql$/', $sfname, $matches)) {
$version = $matches[1] . '.' . $matches[2] . '.' . $matches[3];
$versions[$version] = $sfname;
}
}
closedir($dh);
ksort($versions);
?>
<html>
<head>
<title>OpenEMR Database Upgrade</title>
<link rel='STYLESHEET' href='interface/themes/style_blue.css'>
</head>
<body>
<center>
<span class='title'>OpenEMR Database Upgrade</span>
<br>
</center>
<?php
if (!empty($_POST['form_submit'])) {
$form_old_version = $_POST['form_old_version'];
foreach ($versions as $version => $filename) {
if (strcmp($version, $form_old_version) < 0) continue;
upgradeFromSqlFile($filename);
}
if (!empty($GLOBALS['ippf_specific'])) {
// Upgrade custom stuff for IPPF.
upgradeFromSqlFile('ippf_upgrade.sql');
}
flush();
echo "<font color='green'>Updating global configuration defaults...</font><br />\n";
require_once("library/globals.inc.php");
foreach ($GLOBALS_METADATA as $grpname => $grparr) {
foreach ($grparr as $fldid => $fldarr) {
list($fldname, $fldtype, $flddef, $flddesc) = $fldarr;
if (substr($fldtype, 0, 2) !== 'm_') {
$row = sqlQuery("SELECT count(*) AS count FROM globals WHERE gl_name = '$fldid'");
if (empty($row['count'])) {
sqlStatement("INSERT INTO globals ( gl_name, gl_index, gl_value ) " .
"VALUES ( '$fldid', '0', '$flddef' )");
}
}
}
}
echo "<font color='green'>Updating version indicators...</font><br />\n";
sqlStatement("UPDATE version SET v_major = '$v_major', v_minor = '$v_minor', " .
"v_patch = '$v_patch', v_tag = '$v_tag', v_database = '$v_database'");
echo "<p><font color='green'>Database upgrade finished.</font></p>\n";
echo "</body></html>\n";
exit();
}
?>
<center>
<form method='post' action='sql_upgrade.php'>
<p>Please select the prior release you are converting from:
<select name='form_old_version'>
<?php
foreach ($versions as $version => $filename) {
echo " <option value='$version'";
// Defaulting to most recent version, which is now 4.0.0.
if ($version === '4.0.0') echo " selected";
echo ">$version</option>\n";
}
?>
</select>
</p>
<p>If you are unsure or were using a development version between two
releases, then choose the older of possible releases.</p>
<p><input type='submit' name='form_submit' value='Upgrade Database' /></p>
</form>
</center>
</body>
</html>