Файл: source/app/objects/install/phpMyImporter.php
Строк: 107
<?php
/*
* phpMyImporter
* -------------
* Version: 1.00
* Copyright (c) 2009 by Micky Holdorf
* Holdorf.dk/Software - micky.holdorf@gmail.com
* GNU Public License http://opensource.org/licenses/gpl-license.php
*
*/
class phpMyImporter {
/**
* @access private
*/
var $database = null;
var $connection = null;
var $compress = null;
var $utf8 = null;
var $importFilename = null;
/**
* Class constructor
* @param string $db The database name
* @param string $connection The database connection handler
* @param boolean $compress It defines if the output/import file is compressed (gzip) or not
* @param string $filepath The file where the dump will be written
*/
function phpMyImporter($db=null, $connection=null, $filepath='dump.sql', $compress=false) {
$this->connection = $connection;
$this->compress = $compress;
$this->importFilename = $filepath;
$this->utf8 = true;
return $this->setDatabase($db);
}
/**
* Sets the database to work on
* @param string $db The database name
*/
function setDatabase($db){
$this->database = $db;
if ( !@mysql_select_db($this->database) )
return false;
return true;
}
/**
* Read from SQL file and make sql query
*/
function importSql($file) {
// Reading SQL from file
echo "Reading SQL from file '".$this->importFilename."': ";
if ($this->compress) {
$lines = gzfile($file);
}
else {
$lines = file($file);
}
echo " DONE!n";
echo "Importing SQL into database '".$this->database."': ";
$x = 0;
$importSql = "";
$procent = 0;
foreach ($lines as $line) {
// Print progress
$x++;
$numOfLines = count($lines);
if ($x%(int)($numOfLines/20) == 0) {
$procent += 5;
if ($procent%25 == 0) echo "$procent%";
else echo ".";
}
// Importing SQL
$importSql .= $line;
if ( substr(trim($line), strlen(trim($line))-1) == ";" ) {
$query = @mysql_query($importSql, $this->connection);
if (!$query) return false;
$importSql = "";
}
}
return true;
}
/**
* Import SQL file into selected database
*/
function doImport() {
if ( !$this->setDatabase($this->database) )
return false;
if ( $this->utf8 ) {
$encoding = @mysql_query("SET NAMES 'utf8'", $this->connection);
}
if ( $this->importFilename ) {
$import = $this->importSql($this->importFilename);
if (!$import) echo "n".mysql_error($this->connection)."n";
else echo " DONE!n";
return $import;
}
else {
return false;
}
}
}
?>