--- /dev/null
+<?php
+/*******************************************
+* mysql_xxx => nucleus_mysql_xxx converter *
+* for Nucleus *
+* ver 0.8.5 Written by Katsumi *
+*******************************************/
+
+// The license of this script is GPL
+
+function modifyConfigInstall(){
+ // Modify config.php
+ $pattern=array();
+ $replace=array();
+ array_push($pattern,'/^([\s\S]*?)include([^\(]*?)\(([\s\S]*?)\$([\s\S]+)\'globalfunctions.php\'([\s\S]*?)$/');
+ array_push($replace,'$1include$2($3\$DIR_NUCLEUS.\'sqlite/sqlite.php\'$5'.'$1include$2($3\$$4\'globalfunctions.php\'$5');
+ if (file_exists('./config.php')) {
+ $before=read_from_file('./config.php');
+ if (strpos($before,'sqlite.php')===false) {
+ $before=file('./config.php');
+ $after='';
+ foreach($before as $line) $after.=preg_replace($pattern,$replace,$line);
+ if (!write_to_file(realpath('./config.php'),$after)) ExitWithError();
+ }
+ }
+
+ // Modify install.php
+ if (file_exists('./install.php')) {
+ $before=read_from_file('./install.php');
+ if (strpos($before,'sqlite.php')===false) {
+
+ // The same pattern/replce is also used for install.php
+ array_push($pattern,'/aConfPlugsToInstall([\s\S]+)\'NP_SkinFiles\'/i');
+ array_push($replace,'aConfPlugsToInstall$1\'NP_SkinFiles\',\'NP_SQLite\'');
+ array_push($pattern,'/<input[^>]+name="mySQL_host"([^\/]+)\/>/i');
+ array_push($replace,'<input name="mySQL_host" type="hidden" value="dummy" />Not needed for SQLite');
+ array_push($pattern,'/<input[^>]+name="mySQL_user"([^\/]+)\/>/i');
+ array_push($replace,'<input name="mySQL_user" type="hidden" value="dummy" />Not needed for SQLite');
+ array_push($pattern,'/<input[^>]+name="mySQL_password"([^\/]+)\/>/i');
+ array_push($replace,'<input name="mySQL_password" type="hidden" value="dummy" />Not needed for SQLite');
+ array_push($pattern,'/<input[^>]+name="mySQL_database"([^\/]+)\/>/i');
+ array_push($replace,'<input name="mySQL_database" type="hidden" value="dummy" />Not needed for SQLite');
+ array_push($pattern,'/<input[^>]+name="mySQL_create"([^\)]+)<\/label>/i');
+ array_push($replace,'Database will be created if not exist.');
+ $before=file('./install.php');
+ $after='<?php include("nucleus/sqlite/sqlite.php"); ?>';
+ foreach($before as $line) $after.=preg_replace($pattern,$replace,$line);
+ if (!write_to_file(realpath('./install.php'),$after)) ExitWithError();
+ }
+ }
+
+ // Modify backup.php
+ if (!modifyBackup('./nucleus/libs/backup.php')) // less than version 3.3
+ modifyBackup('./nucleus/plugins/backup/NP_BackupAdmin.php','class'); // more than version 3.4 (??)
+
+ // Modify install.sql
+ if (file_exists('./install.sql')) {
+ $before=file('./install.sql');
+ $pluginoptiontable=false;
+ $after='';
+ foreach($before as $line){
+ if ($pluginoptiontable) {
+ if (preg_match('/TYPE\=MyISAM;/i',$line)) $pluginoptiontable=false;
+ else if (preg_match('/`oid`[\s]+int\(11\)[\s]+NOT[\s]+NULL[\s]+auto_increment/i',$line))
+ $line=preg_replace('/[\s]+auto_increment/i'," default '0'",$line);
+ } else {
+ if (preg_match('/CREATE[\s]+TABLE[\s]+`nucleus_plugin_option`/i',$line)) $pluginoptiontable=true;
+ }
+ if (strlen($after)==0) {
+ $replace='PRAGMA synchronous = off;';
+ if (!strstr($line,$replace)) $after=preg_replace('/^[^\r\n]*([\r\n]*)$/',$replace.'$1$1',$line);
+ }
+ $after.=$line;
+ }
+ if ($after!=$before) {
+ if (!write_to_file(realpath('./install.sql'),$after)) ExitWithError();
+ }
+ }
+}
+
+function modifyBackup($file,$type='global'){
+ if (!file_exists($file)) return false;
+ $before=read_from_file($file);
+ if (strpos($before,'sqlite_restore_execute_queries')===false) {
+ $pattern='/_execute_queries[\s]*\(([^\)]+)\)[\s]*;/i';
+ if ($type=='class') $pattern='/\$this->_execute_queries[\s]*\(([^\)]+)\)[\s]*;/i';
+ $replace='sqlite_restore_execute_queries($1);';
+ $after=preg_replace($pattern,$replace,$before);
+ if (!write_to_file(realpath($file),$after)) ExitWithError();
+ }
+ return true;
+}
+
+function seekPhpFiles($dir,&$phpfiles,$myself){
+ if (!is_dir($dir)) return;
+ $d = dir($dir);
+ $dirpath=realpath($d->path);
+ $dirs=array();
+ if (substr($dirpath,-1)!='/' && substr($dirpath,-1)!="\\") $dirpath.='/';
+ while (false !== ($entry = $d->read())) {
+ if ($entry=='.' || $entry=='..') continue;
+ if (is_file($dirpath.$entry) && substr($entry,-4)=='.php' && $entry!==$myself) array_push($phpfiles,realpath($dirpath.$entry));
+ if (is_dir($dirpath.$entry) && $entry!='language' && $entry!='sqlite' ) array_push($dirs,realpath($dirpath.$entry));
+ }
+ $d->close();
+ foreach($dirs as $dir) seekPhpFiles($dir,$phpfiles,$myself);
+}
+function changeFunctions($file){
+ if (!is_file($file=realpath($file))) return false;
+ if (!is_readable($file)) {
+ echo "Cannot read: $file<br />\n";
+ return false;
+ }
+ $before=read_from_file($file);
+ $after=do_replace($before);
+ if ($before!=$after) return write_to_file($file,$after);
+ return true;
+}
+function do_replace(&$text) {
+ // Do this process until change does not occur any more...
+ // Otherwise, sometime file is not completely modified.
+ // This is indeed the case for BLOG.php.
+ $after=$text;
+ do $after=preg_replace('/([^_])mysql_([_a-z]+)([\s]*?)\(/','$1nucleus_mysql_$2(',($before=$after));
+ while ($before!=$after);
+ return $after;
+}
+function read_from_file($file) {
+ if (function_exists('file_get_contents') ) $ret=file_get_contents($file);
+ else {
+ ob_start();
+ readfile($file);
+ $ret=ob_get_contents();
+ ob_end_clean();
+ }
+ return $ret;
+}
+function write_to_file($file,&$text){
+ if (!$handle = @fopen($file, 'w')) {
+ echo "Cannot change: $file<br />\n";
+ return false;
+ }
+ fwrite($handle,$text);
+ fclose($handle);
+ echo "Changed: $file<br />\n";
+ return true;
+}
+function ExitWithError($text='Error occured.') {
+ echo "$text</body></html>";
+ exit;
+}
+?>
\ No newline at end of file
OSDN Git Service
