Initial commit
This commit is contained in:
41
production/modules/installer/classes/functions.inc.php
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41
production/modules/installer/classes/functions.inc.php
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@@ -0,0 +1,41 @@
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<?php
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/*
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+--------------------------------------------------------------------------
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| CubeCart 4
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| ========================================
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| CubeCart is a registered trade mark of Devellion Limited
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| Copyright Devellion Limited 2006. All rights reserved.
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| Devellion Limited,
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| 5 Bridge Street,
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| Bishops Stortford,
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| HERTFORDSHIRE.
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| CM23 2JU
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| UNITED KINGDOM
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| http://www.devellion.com
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| UK Private Limited Company No. 5323904
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| ========================================
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| Web: http://www.cubecart.com
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| Email: info (at) cubecart (dot) com
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| License Type: CubeCart is NOT Open Source Software and Limitations Apply
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| Licence Info: http://www.cubecart.com/site/faq/license.php
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+--------------------------------------------------------------------------
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| functions.inc.php
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| ========================================
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| Installer Functions
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+--------------------------------------------------------------------------
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*/
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function keySearch($find, $array, $keyname = null) {
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foreach ($array as $key => $arrayVal) {
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if (is_array($arrayVal)) {
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$result = keySearch($find, $arrayVal, $key);
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if ($result != false) return $result;
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} else {
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if (strtolower($arrayVal) == strtolower($find)) {
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return (!empty($keyname)) ? $keyname : $key;
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}
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}
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}
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return false;
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}
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?>
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220
production/modules/installer/classes/installer.inc.php
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220
production/modules/installer/classes/installer.inc.php
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@@ -0,0 +1,220 @@
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<?php
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class Installer {
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var $db;
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var $installPath;
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var $moduleName;
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var $sqlQueryLog;
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var $sqlQueryCount = 0;
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var $sqlSucessCount = 0;
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var $sqlFailCount = 0;
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var $sqlSecureTables= array();
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###############################
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function __construct($installPath) {
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@ini_set('auto_detect_line_endings', true);
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// $this->installPath = $installPath;
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}
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function keySearch($find, $array, $keyname = null) {
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foreach ($array as $key => $arrayVal) {
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if (is_array($arrayVal)) {
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$result = $this->keySearch($find, $arrayVal, $key);
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if ($result != false) return $result;
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} else {
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if (strtolower($arrayVal) == strtolower($find)) {
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return (!empty($keyname)) ? $keyname : $key;
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}
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}
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}
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return false;
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}
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function prepare($language, $uploadName = 'upload') {
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$install['allow'] = false;
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if (is_uploaded_file($_FILES[$uploadName]['tmp_name']) && preg_match('#\.(zip)$#iu', $_FILES[$uploadName]['name'])) {
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$ziplib = new dUnzip2($_FILES[$uploadName]['tmp_name']);
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$filelist = $ziplib->getList();
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if (!in_array('package.conf.inc', $filelist)) {
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foreach ($filelist as $entry => $detail) {
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$file = explode(CC_DS, $entry);
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if (!preg_match('#(^[\.])#i', $file[0])) {
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$moduleDir = $file[0];
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break;
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}
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}
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} else {
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$moduleDir = false;
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}
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@move_uploaded_file($_FILES[$uploadName]['tmp_name'], CC_ROOT_DIR.CC_DS.'cache'.CC_DS.'installer-cache.zip');
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$configData = ($moduleDir === false) ? unserialize($ziplib->unzip('package.conf.inc')) : unserialize($ziplib->unzip($moduleDir.CC_DS.'package.conf.inc'));
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## Check for existing installations
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$installDir = keySearch($configData['type'], $allowedTypes);
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if ($moduleDir === false) {
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$installTo = CC_ROOT_DIR.CC_DS.$installDir.CC_DS.$configData['type'].CC_DS;
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} else {
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$installTo = CC_ROOT_DIR.CC_DS.$installDir.CC_DS.$configData['type'].CC_DS.str_replace(' ', '_', $configData['name']).CC_DS;
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}
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if ($installDir != false && is_dir($installTo)) {
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if (file_exists($installTo.'package.conf.inc')) {
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$configExisting = unserialize(file_get_contents($installTo.'package.conf.inc'));
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if (version_compare($configData['version'], $configExisting['version'], '>')) {
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$install['text'] = sprintf($language['lang_upgrade_text'], $configData['name'], $configExisting['version'], $configData['version']);
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$install['button'] = $language['lang_button_upgrade'];
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$install['allow'] = true;
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} else {
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$install['text'] = sprintf($language['lang_latest_text'], $configData['name']);
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}
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}
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} else {
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$install['text'] = sprintf($language['lang_install_text'], $configData['name'], $configData['version']);
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$install['allow'] = true;
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$install['button'] = $language['lang_button_install'];
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}
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return $install;
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}
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return false;
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}
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function install() {
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## Install the files
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$package = (!empty($package)) ? $package : CC_ROOT_DIR.CC_DS.'cache'.CC_DS.'installer-cache.zip';
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$ziplib = new dUnzip2($package);
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$filelist = $ziplib->getList();
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if (!in_array('package.conf.inc', $filelist)) {
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foreach ($filelist as $entry => $detail) {
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$file = explode(CC_DS, $entry);
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if (!preg_match('#(^[\.])#i', $file[0])) {
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$moduleDir = $file[0];
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break;
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}
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}
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} else {
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$moduleDir = false;
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}
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$configData = ($moduleDir == false) ? unserialize($ziplib->unzip('package.conf.inc')) : unserialize($ziplib->unzip($moduleDir.CC_DS.'package.conf.inc'));
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$installDir = $this->keySearch($configData['type'], $allowedTypes);
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if ($installDir !== false) {
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if ($moduleDir == false) {
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$this->installPath = CC_ROOT_DIR.CC_DS.$installDir.CC_DS.$configData['type'].CC_DS.str_replace(' ', '_', $configData['name']);
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} else {
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$this->installPath = CC_ROOT_DIR.CC_DS.$installDir.CC_DS.$configData['type'].CC_DS;
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}
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if (!is_dir($installpath)) {
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@mkdir($installpath, 0777, true);
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}
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$ziplib->unzipAll($installpath);
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@chmod($this->installPath, 0755);
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$errors = $ziplib->getErrors();
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if (!$errors) {
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$msg = sprintf($language['lang_install_success'], $configData['name']);
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} else {
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$error = $language['lang_install_failed'].'<br />';
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$error .= implode('<br />', $errors);
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}
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}
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@unlink(CC_ROOT_DIR.CC_DS.'cache'.CC_DS.'installer-cache.zip');
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if (file_exists($this->installPath.CC_DS.'sql')) {
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foreach (glob(CC_DS.'*.sql') as $sqlfile) {
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$this->installSQL($sqlfile);
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}
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$return['SQL'] = array(
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'SuccessCount' => $this->sqlSuccessCount,
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'QueryCount' => $this->sqlQueryCount,
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'FailureCount' => $this->sqlFailCount,
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'Querylog' => $this->sqlQueryLog,
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);
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}
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}
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### Process SQL Files ###
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function loadSQLfile($sqlFile = '', $dbprefix = '') {
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if (!empty($sqlFile) && file_exists($this->installPath.CC_DS.$sqlFile)) {
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$sql = file_get_contents($this->installPath.CC_DS.$sqlFile);
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if (!empty($dbprefix)) $sql = str_replace('`CubeCart_', '`'.$dbprefix.'CubeCart_', $sql);
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return $sql;
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}
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return false;
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}
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function installSQL($sqlFile) {
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if (($sql = $this->loadSqlFile($sqlFile)) === false) return false;
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$queryArray = explode('; #EOQ', $sql);
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foreach ($queryArray as $query) {
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$query = trim($query);
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if (!empty($query)) { ## && !preg_match('/^#/iU', $query)) {
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## Just a bit of safety - Don't want some smart-ass making a CubeCart 'Virus'
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if (preg_match('#^(DROP|TRUNCATE)#iu', trim($query))) break;
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if (preg_match('#^(ALTER)#iuxmU', trim($query))) {
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$queryLines = explode("\n", trim($query));
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for ($i=0; $i<count($queryLines); $i++) {
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if ($i==0) {
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if (count($queryLines) == 1) {
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if ($db->misc($queryLines[0], false)) {
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$this->sqlSuccessCount++;
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$this->sqlQueryLog['Success'][] = $queryLines[0];
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} else {
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$this->sqlQueryLog['Failed'][] = $queryLines[0];
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}
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} else {
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$prefix = $queryLines[0];
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}
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} else {
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$this->sqlQueryCount++;
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$queryTemp = sprintf('%s %s', $prefix, preg_replace('#,$#iu', ';', $queryLines[$i]));
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if ($db->misc($query, false)) {
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$this->sqlSuccessCount++;
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$this->sqlQueryLog['Success'][] = $query;
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} else {
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$this->sqlQueryLog['Failed'][] = $query;
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}
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unset($queryTemp);
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}
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}
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} else {
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## if its an INSERT or UPDATE, then check what table it's trying to access
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// if (preg_match('#^(INSERT)#iu', trim($query))
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$this->sqlQueryCount++;
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$query = str_replace(array("\n", "\r"), '', trim($query)).';';
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if ($db->misc($query, false)) {
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$this->sqlSuccessCount++;
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$this->sqlQueryLog['Success'][] = $query;
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} else {
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$this->sqlQueryLog['Failed'][] = $query;
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}
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}
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}
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}
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$this->sqlFailCount = $this->sqlQueryCount-$this->sqlSuccessCount;
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}
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}
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?>
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523
production/modules/installer/classes/unzip.inc.php
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523
production/modules/installer/classes/unzip.inc.php
Normal file
@@ -0,0 +1,523 @@
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<?php
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// 15/07/2006 (2.6)
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// - Changed the algorithm to parse the ZIP file.. Now, the script will try to mount the compressed
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// list, searching on the 'Central Dir' records. If it fails, the script will try to search by
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// checking every signature. Thanks to Jayson Cruz for pointing it.
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// 25/01/2006 (2.51)
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// - Fixed bug when calling 'unzip' without calling 'getList' first. Thanks to Bala Murthu for pointing it.
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// 01/12/2006 (2.5)
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// - Added optional parameter "applyChmod" for the "unzip()" method. It auto applies the given chmod for
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// extracted files.
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// - Permission 777 (all read-write-exec) is default. If you want to change it, you'll need to make it
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// explicit. (If you want the OS to determine, set "false" as "applyChmod" parameter)
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// 28/11/2005 (2.4)
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// - dUnzip2 is now compliant with old-style "Data Description", made by some compressors,
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// like the classes ZipLib and ZipLib2 by 'Hasin Hayder'. Thanks to Ricardo Parreno for pointing it.
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// 09/11/2005 (2.3)
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// - Added optional parameter '$stopOnFile' on method 'getList()'.
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// If given, file listing will stop when find given filename. (Useful to open and unzip an exact file)
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// 06/11/2005 (2.21)
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// - Added support to PK00 file format (Packed to Removable Disk) (thanks to Lito [PHPfileNavigator])
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// - Method 'getExtraInfo': If requested file doesn't exist, return FALSE instead of Array()
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// 31/10/2005 (2.2)
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// - Removed redundant 'file_name' on centralDirs declaration (thanks to Lito [PHPfileNavigator])
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// - Fixed redeclaration of file_put_contents when in PHP4 (not returning true)
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##############################################################
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# Class dUnzip2 v2.6
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#
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# Author: Alexandre Tedeschi (d)
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# E-Mail: alexandrebr at gmail dot com
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# Londrina - PR / Brazil
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#
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# Objective:
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# This class allows programmer to easily unzip files on the fly.
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#
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# Requirements:
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# This class requires extension ZLib Enabled. It is default
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# for most site hosts around the world, and for the PHP Win32 dist.
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#
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# To do:
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# * Error handling
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# * Write a PHP-Side gzinflate, to completely avoid any external extensions
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# * Write other decompress algorithms
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#
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# If you modify this class, or have any ideas to improve it, please contact me!
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# You are allowed to redistribute this class, if you keep my name and contact e-mail on it.
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#
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# PLEASE! IF YOU USE THIS CLASS IN ANY OF YOUR PROJECTS, PLEASE LET ME KNOW!
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# If you have problems using it, don't think twice before contacting me!
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#
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##############################################################
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if (!function_exists('file_put_contents')) {
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// If not PHP5, creates a compatible function
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function file_put_contents($file, $data) {
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if ($tmp = fopen($file, "w")) {
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fwrite($tmp, $data);
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fclose($tmp);
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return true;
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}
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echo "<b>file_put_contents:</b> Cannot create file $file<br>";
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return false;
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}
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}
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class dUnzip2{
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function getVersion() {
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return "2.6";
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}
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// Public
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var $fileName;
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var $compressedList; // You will problably use only this one!
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var $centralDirList; // Central dir list... It's a kind of 'extra attributes' for a set of files
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var $endOfCentral; // End of central dir, contains ZIP Comments
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var $debug;
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var $errors = false;
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// Private
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var $fh;
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var $zipSignature = "\x50\x4b\x03\x04"; // local file header signature
|
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var $dirSignature = "\x50\x4b\x01\x02"; // central dir header signature
|
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var $dirSignatureE= "\x50\x4b\x05\x06"; // end of central dir signature
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// Public
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function dUnzip2($fileName) {
|
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$this->fileName = $fileName;
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$this->compressedList =
|
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$this->centralDirList =
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$this->endOfCentral = Array();
|
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}
|
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|
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function getList($stopOnFile=false) {
|
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if(sizeof($this->compressedList)){
|
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$this->debugMsg(1, "Returning already loaded file list.");
|
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return $this->compressedList;
|
||||
}
|
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|
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// Open file, and set file handler
|
||||
$fh = fopen($this->fileName, "r");
|
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$this->fh = &$fh;
|
||||
if(!$fh){
|
||||
$this->debugMsg(2, "Failed to load file.");
|
||||
return false;
|
||||
}
|
||||
|
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$this->debugMsg(1, "Loading list from 'End of Central Dir' index list...");
|
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if(!$this->_loadFileListByEOF($fh, $stopOnFile)){
|
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$this->debugMsg(1, "Failed! Trying to load list looking for signatures...");
|
||||
if(!$this->_loadFileListBySignatures($fh, $stopOnFile)){
|
||||
$this->debugMsg(1, "Failed! Could not find any valid header.");
|
||||
$this->debugMsg(2, "ZIP File is corrupted or empty");
|
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return false;
|
||||
}
|
||||
}
|
||||
|
||||
if ($this->debug) {
|
||||
#------- Debug compressedList
|
||||
$kkk = 0;
|
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echo "<table border='0' style='font: 11px Verdana; border: 1px solid #000'>";
|
||||
foreach($this->compressedList as $fileName=>$item){
|
||||
if(!$kkk && $kkk=1){
|
||||
echo "<tr style='background: #ADA'>";
|
||||
foreach($item as $fieldName=>$value)
|
||||
echo "<td>$fieldName</td>";
|
||||
echo '</tr>';
|
||||
}
|
||||
echo "<tr style='background: #CFC'>";
|
||||
foreach($item as $fieldName=>$value){
|
||||
if($fieldName == 'lastmod_datetime')
|
||||
echo "<td title='$fieldName' nowrap='nowrap'>".date("d/m/Y H:i:s", $value)."</td>";
|
||||
else
|
||||
echo "<td title='$fieldName' nowrap='nowrap'>$value</td>";
|
||||
}
|
||||
echo "</tr>";
|
||||
}
|
||||
echo "</table>";
|
||||
|
||||
#------- Debug centralDirList
|
||||
$kkk = 0;
|
||||
if(sizeof($this->centralDirList)){
|
||||
echo "<table border='0' style='font: 11px Verdana; border: 1px solid #000'>";
|
||||
foreach($this->centralDirList as $fileName=>$item){
|
||||
if(!$kkk && $kkk=1){
|
||||
echo "<tr style='background: #AAD'>";
|
||||
foreach($item as $fieldName=>$value)
|
||||
echo "<td>$fieldName</td>";
|
||||
echo '</tr>';
|
||||
}
|
||||
echo "<tr style='background: #CCF'>";
|
||||
foreach($item as $fieldName=>$value){
|
||||
if($fieldName == 'lastmod_datetime')
|
||||
echo "<td title='$fieldName' nowrap='nowrap'>".date("d/m/Y H:i:s", $value)."</td>";
|
||||
else
|
||||
echo "<td title='$fieldName' nowrap='nowrap'>$value</td>";
|
||||
}
|
||||
echo "</tr>";
|
||||
}
|
||||
echo "</table>";
|
||||
}
|
||||
|
||||
#------- Debug endOfCentral
|
||||
$kkk = 0;
|
||||
if(sizeof($this->endOfCentral)){
|
||||
echo "<table border='0' style='font: 11px Verdana' style='border: 1px solid #000'>";
|
||||
echo "<tr style='background: #DAA'><td colspan='2'>dUnzip - End of file</td></tr>";
|
||||
foreach($this->endOfCentral as $field=>$value){
|
||||
echo "<tr>";
|
||||
echo "<td style='background: #FCC'>$field</td>";
|
||||
echo "<td style='background: #FDD'>$value</td>";
|
||||
echo "</tr>";
|
||||
}
|
||||
echo "</table>";
|
||||
}
|
||||
}
|
||||
|
||||
return $this->compressedList;
|
||||
}
|
||||
|
||||
function getExtraInfo($compressedFileName){
|
||||
return isset($this->centralDirList[$compressedFileName]) ? $this->centralDirList[$compressedFileName] : false;
|
||||
}
|
||||
|
||||
function getZipInfo($detail=false){
|
||||
return $detail?
|
||||
$this->endOfCentral[$detail]:
|
||||
$this->endOfCentral;
|
||||
}
|
||||
|
||||
function unzip($compressedFileName, $targetFileName=false, $applyChmod=0777){
|
||||
if(!sizeof($this->compressedList)){
|
||||
$this->debugMsg(1, "Trying to unzip before loading file list... Loading it!");
|
||||
$this->getList(false, $compressedFileName);
|
||||
}
|
||||
|
||||
$fdetails = &$this->compressedList[$compressedFileName];
|
||||
if (!isset($this->compressedList[$compressedFileName])) {
|
||||
$this->debugMsg(2, "File '<b>$compressedFileName</b>' is not compressed in the zip.");
|
||||
return false;
|
||||
}
|
||||
if (substr($compressedFileName, -1) == "/") {
|
||||
$this->debugMsg(2, "Trying to unzip a folder name '<b>$compressedFileName</b>'.");
|
||||
return false;
|
||||
}
|
||||
if (!$fdetails['uncompressed_size']) {
|
||||
$this->debugMsg(1, "File '<b>$compressedFileName</b>' is empty.");
|
||||
return $targetFileName?
|
||||
file_put_contents($targetFileName, ""):
|
||||
"";
|
||||
}
|
||||
|
||||
fseek($this->fh, $fdetails['contents-startOffset']);
|
||||
|
||||
$ret = $this->uncompress(
|
||||
fread($this->fh, $fdetails['compressed_size']),
|
||||
$fdetails['compression_method'],
|
||||
$fdetails['uncompressed_size'],
|
||||
$targetFileName
|
||||
);
|
||||
|
||||
if ($applyChmod && $targetFileName) @chmod($targetFileName, 0777);
|
||||
|
||||
if ($ret === false) $this->errors[] = $targetFileName;
|
||||
|
||||
return $ret;
|
||||
}
|
||||
|
||||
function unzipAll($targetDir=false, $baseDir="", $maintainStructure=true, $applyChmod=0777){
|
||||
if ($targetDir === false) $targetDir = dirname(__FILE__)."/";
|
||||
|
||||
$lista = $this->getList();
|
||||
if (sizeof($lista)) {
|
||||
foreach($lista as $fileName=>$trash){
|
||||
$dirname = dirname($fileName);
|
||||
$outDN = "$targetDir/$dirname";
|
||||
|
||||
if (substr($dirname, 0, strlen($baseDir)) != $baseDir) continue;
|
||||
|
||||
if (!is_dir($outDN) && $maintainStructure) {
|
||||
$str = "";
|
||||
$folders = explode("/", $dirname);
|
||||
foreach ($folders as $folder) {
|
||||
$str = $str ? "$str/$folder" : $folder;
|
||||
if (!is_dir("$targetDir/$str")) {
|
||||
$this->debugMsg(1, "Creating folder: $targetDir/$str");
|
||||
mkdir("$targetDir/$str");
|
||||
if ($applyChmod) chmod("$targetDir/$str", $applyChmod);
|
||||
}
|
||||
}
|
||||
}
|
||||
if (substr($fileName, -1, 1) == "/") continue;
|
||||
|
||||
$maintainStructure ?
|
||||
$this->unzip($fileName, "$targetDir/$fileName", $applyChmod) :
|
||||
$this->unzip($fileName, "$targetDir/".basename($fileName), $applyChmod);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function close() { // Free the file resource
|
||||
if($this->fh)
|
||||
fclose($this->fh);
|
||||
}
|
||||
|
||||
function __destroy() {
|
||||
$this->close();
|
||||
}
|
||||
|
||||
function getErrors() {
|
||||
if (is_array($this->errors)) {
|
||||
return $this->errors;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
// Private (you should NOT call these methods):
|
||||
function uncompress($content, $mode, $uncompressedSize, $targetFileName=false){
|
||||
switch($mode){
|
||||
case 0:
|
||||
// Not compressed
|
||||
return $targetFileName?
|
||||
file_put_contents($targetFileName, $content):
|
||||
$content;
|
||||
case 1:
|
||||
$this->debugMsg(2, "Shrunk mode is not supported... yet?");
|
||||
return false;
|
||||
case 2:
|
||||
case 3:
|
||||
case 4:
|
||||
case 5:
|
||||
$this->debugMsg(2, "Compression factor ".($mode-1)." is not supported... yet?");
|
||||
return false;
|
||||
case 6:
|
||||
$this->debugMsg(2, "Implode is not supported... yet?");
|
||||
return false;
|
||||
case 7:
|
||||
$this->debugMsg(2, "Tokenizing compression algorithm is not supported... yet?");
|
||||
return false;
|
||||
case 8:
|
||||
// Deflate
|
||||
return $targetFileName?
|
||||
file_put_contents($targetFileName, gzinflate($content, $uncompressedSize)):
|
||||
gzinflate($content, $uncompressedSize);
|
||||
case 9:
|
||||
$this->debugMsg(2, "Enhanced Deflating is not supported... yet?");
|
||||
return false;
|
||||
case 10:
|
||||
$this->debugMsg(2, "PKWARE Date Compression Library Impoloding is not supported... yet?");
|
||||
return false;
|
||||
case 12:
|
||||
// Bzip2
|
||||
return $targetFileName?
|
||||
file_put_contents($targetFileName, bzdecompress($content)):
|
||||
bzdecompress($content);
|
||||
case 18:
|
||||
$this->debugMsg(2, "IBM TERSE is not supported... yet?");
|
||||
return false;
|
||||
default:
|
||||
$this->debugMsg(2, "Unknown uncompress method: $mode");
|
||||
return false;
|
||||
}
|
||||
}
|
||||
Function debugMsg($level, $string){
|
||||
if($this->debug)
|
||||
if($level == 1)
|
||||
echo "<b style='color: #777'>dUnzip2:</b> $string<br>";
|
||||
if($level == 2)
|
||||
echo "<b style='color: #F00'>dUnzip2:</b> $string<br>";
|
||||
}
|
||||
|
||||
Function _loadFileListByEOF(&$fh, $stopOnFile=false){
|
||||
// Check if there's a valid Central Dir signature.
|
||||
// Let's consider a file comment smaller than 1024 characters...
|
||||
// Actually, it length can be 65536.. But we're not going to support it.
|
||||
|
||||
for($x = 0; $x < 1024; $x++){
|
||||
fseek($fh, -22-$x, SEEK_END);
|
||||
|
||||
$signature = fread($fh, 4);
|
||||
if($signature == $this->dirSignatureE){
|
||||
// If found EOF Central Dir
|
||||
$eodir['disk_number_this'] = unpack("v", fread($fh, 2)); // number of this disk
|
||||
$eodir['disk_number'] = unpack("v", fread($fh, 2)); // number of the disk with the start of the central directory
|
||||
$eodir['total_entries_this'] = unpack("v", fread($fh, 2)); // total number of entries in the central dir on this disk
|
||||
$eodir['total_entries'] = unpack("v", fread($fh, 2)); // total number of entries in
|
||||
$eodir['size_of_cd'] = unpack("V", fread($fh, 4)); // size of the central directory
|
||||
$eodir['offset_start_cd'] = unpack("V", fread($fh, 4)); // offset of start of central directory with respect to the starting disk number
|
||||
$zipFileCommentLenght = unpack("v", fread($fh, 2)); // zipfile comment length
|
||||
$eodir['zipfile_comment'] = $zipFileCommentLenght[1]?fread($fh, $zipFileCommentLenght[1]):''; // zipfile comment
|
||||
$this->endOfCentral = Array(
|
||||
'disk_number_this'=>$eodir['disk_number_this'][1],
|
||||
'disk_number'=>$eodir['disk_number'][1],
|
||||
'total_entries_this'=>$eodir['total_entries_this'][1],
|
||||
'total_entries'=>$eodir['total_entries'][1],
|
||||
'size_of_cd'=>$eodir['size_of_cd'][1],
|
||||
'offset_start_cd'=>$eodir['offset_start_cd'][1],
|
||||
'zipfile_comment'=>$eodir['zipfile_comment'],
|
||||
);
|
||||
|
||||
// Then, load file list
|
||||
fseek($fh, $this->endOfCentral['offset_start_cd']);
|
||||
$signature = fread($fh, 4);
|
||||
|
||||
while($signature == $this->dirSignature){
|
||||
$dir['version_madeby'] = unpack("v", fread($fh, 2)); // version made by
|
||||
$dir['version_needed'] = unpack("v", fread($fh, 2)); // version needed to extract
|
||||
$dir['general_bit_flag'] = unpack("v", fread($fh, 2)); // general purpose bit flag
|
||||
$dir['compression_method'] = unpack("v", fread($fh, 2)); // compression method
|
||||
$dir['lastmod_time'] = unpack("v", fread($fh, 2)); // last mod file time
|
||||
$dir['lastmod_date'] = unpack("v", fread($fh, 2)); // last mod file date
|
||||
$dir['crc-32'] = fread($fh, 4); // crc-32
|
||||
$dir['compressed_size'] = unpack("V", fread($fh, 4)); // compressed size
|
||||
$dir['uncompressed_size'] = unpack("V", fread($fh, 4)); // uncompressed size
|
||||
$fileNameLength = unpack("v", fread($fh, 2)); // filename length
|
||||
$extraFieldLength = unpack("v", fread($fh, 2)); // extra field length
|
||||
$fileCommentLength = unpack("v", fread($fh, 2)); // file comment length
|
||||
$dir['disk_number_start'] = unpack("v", fread($fh, 2)); // disk number start
|
||||
$dir['internal_attributes'] = unpack("v", fread($fh, 2)); // internal file attributes-byte1
|
||||
$dir['external_attributes1']= unpack("v", fread($fh, 2)); // external file attributes-byte2
|
||||
$dir['external_attributes2']= unpack("v", fread($fh, 2)); // external file attributes
|
||||
$dir['relative_offset'] = unpack("V", fread($fh, 4)); // relative offset of local header
|
||||
$dir['file_name'] = fread($fh, $fileNameLength[1]); // filename
|
||||
$dir['extra_field'] = $extraFieldLength[1] ?fread($fh, $extraFieldLength[1]) :''; // extra field
|
||||
$dir['file_comment'] = $fileCommentLength[1]?fread($fh, $fileCommentLength[1]):''; // file comment
|
||||
|
||||
// Convert the date and time, from MS-DOS format to UNIX Timestamp
|
||||
$BINlastmod_date = str_pad(decbin($dir['lastmod_date'][1]), 16, '0', STR_PAD_LEFT);
|
||||
$BINlastmod_time = str_pad(decbin($dir['lastmod_time'][1]), 16, '0', STR_PAD_LEFT);
|
||||
$lastmod_dateY = bindec(substr($BINlastmod_date, 0, 7))+1980;
|
||||
$lastmod_dateM = bindec(substr($BINlastmod_date, 7, 4));
|
||||
$lastmod_dateD = bindec(substr($BINlastmod_date, 11, 5));
|
||||
$lastmod_timeH = bindec(substr($BINlastmod_time, 0, 5));
|
||||
$lastmod_timeM = bindec(substr($BINlastmod_time, 5, 6));
|
||||
$lastmod_timeS = bindec(substr($BINlastmod_time, 11, 5));
|
||||
|
||||
$this->centralDirList[$dir['file_name']] = Array(
|
||||
'version_madeby'=>$dir['version_madeby'][1],
|
||||
'version_needed'=>$dir['version_needed'][1],
|
||||
'general_bit_flag'=>str_pad(decbin($dir['general_bit_flag'][1]), 8, '0', STR_PAD_LEFT),
|
||||
'compression_method'=>$dir['compression_method'][1],
|
||||
'lastmod_datetime' =>mktime($lastmod_timeH, $lastmod_timeM, $lastmod_timeS, $lastmod_dateM, $lastmod_dateD, $lastmod_dateY),
|
||||
'crc-32' =>str_pad(dechex(ord($dir['crc-32'][3])), 2, '0', STR_PAD_LEFT).
|
||||
str_pad(dechex(ord($dir['crc-32'][2])), 2, '0', STR_PAD_LEFT).
|
||||
str_pad(dechex(ord($dir['crc-32'][1])), 2, '0', STR_PAD_LEFT).
|
||||
str_pad(dechex(ord($dir['crc-32'][0])), 2, '0', STR_PAD_LEFT),
|
||||
'compressed_size'=>$dir['compressed_size'][1],
|
||||
'uncompressed_size'=>$dir['uncompressed_size'][1],
|
||||
'disk_number_start'=>$dir['disk_number_start'][1],
|
||||
'internal_attributes'=>$dir['internal_attributes'][1],
|
||||
'external_attributes1'=>$dir['external_attributes1'][1],
|
||||
'external_attributes2'=>$dir['external_attributes2'][1],
|
||||
'relative_offset'=>$dir['relative_offset'][1],
|
||||
'file_name'=>$dir['file_name'],
|
||||
'extra_field'=>$dir['extra_field'],
|
||||
'file_comment'=>$dir['file_comment'],
|
||||
);
|
||||
$signature = fread($fh, 4);
|
||||
}
|
||||
|
||||
// If loaded centralDirs, then try to identify the offsetPosition of the compressed data.
|
||||
if($this->centralDirList) foreach($this->centralDirList as $filename=>$details){
|
||||
$i = $this->_getFileHeaderInformation($fh, $details['relative_offset']);
|
||||
$this->compressedList[$filename]['file_name'] = $filename;
|
||||
$this->compressedList[$filename]['compression_method'] = $details['compression_method'];
|
||||
$this->compressedList[$filename]['version_needed'] = $details['version_needed'];
|
||||
$this->compressedList[$filename]['lastmod_datetime'] = $details['lastmod_datetime'];
|
||||
$this->compressedList[$filename]['crc-32'] = $details['crc-32'];
|
||||
$this->compressedList[$filename]['compressed_size'] = $details['compressed_size'];
|
||||
$this->compressedList[$filename]['uncompressed_size'] = $details['uncompressed_size'];
|
||||
$this->compressedList[$filename]['lastmod_datetime'] = $details['lastmod_datetime'];
|
||||
$this->compressedList[$filename]['extra_field'] = $i['extra_field'];
|
||||
$this->compressedList[$filename]['contents-startOffset']=$i['contents-startOffset'];
|
||||
if(strtolower($stopOnFile) == strtolower($filename))
|
||||
break;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
Function _loadFileListBySignatures(&$fh, $stopOnFile=false){
|
||||
fseek($fh, 0);
|
||||
|
||||
$return = false;
|
||||
for(;;){
|
||||
$details = $this->_getFileHeaderInformation($fh);
|
||||
if(!$details){
|
||||
$this->debugMsg(1, "Invalid signature. Trying to verify if is old style Data Descriptor...");
|
||||
fseek($fh, 12 - 4, SEEK_CUR); // 12: Data descriptor - 4: Signature (that will be read again)
|
||||
$details = $this->_getFileHeaderInformation($fh);
|
||||
}
|
||||
if(!$details){
|
||||
$this->debugMsg(1, "Still invalid signature. Probably reached the end of the file.");
|
||||
break;
|
||||
}
|
||||
$filename = $details['file_name'];
|
||||
$this->compressedList[$filename] = $details;
|
||||
$return = true;
|
||||
if(strtolower($stopOnFile) == strtolower($filename))
|
||||
break;
|
||||
}
|
||||
|
||||
return $return;
|
||||
}
|
||||
Function _getFileHeaderInformation(&$fh, $startOffset=false){
|
||||
if($startOffset !== false)
|
||||
fseek($fh, $startOffset);
|
||||
|
||||
$signature = fread($fh, 4);
|
||||
if($signature == $this->zipSignature){
|
||||
# $this->debugMsg(1, "Zip Signature!");
|
||||
|
||||
// Get information about the zipped file
|
||||
$file['version_needed'] = unpack("v", fread($fh, 2)); // version needed to extract
|
||||
$file['general_bit_flag'] = unpack("v", fread($fh, 2)); // general purpose bit flag
|
||||
$file['compression_method'] = unpack("v", fread($fh, 2)); // compression method
|
||||
$file['lastmod_time'] = unpack("v", fread($fh, 2)); // last mod file time
|
||||
$file['lastmod_date'] = unpack("v", fread($fh, 2)); // last mod file date
|
||||
$file['crc-32'] = fread($fh, 4); // crc-32
|
||||
$file['compressed_size'] = unpack("V", fread($fh, 4)); // compressed size
|
||||
$file['uncompressed_size'] = unpack("V", fread($fh, 4)); // uncompressed size
|
||||
$fileNameLength = unpack("v", fread($fh, 2)); // filename length
|
||||
$extraFieldLength = unpack("v", fread($fh, 2)); // extra field length
|
||||
$file['file_name'] = fread($fh, $fileNameLength[1]); // filename
|
||||
$file['extra_field'] = $extraFieldLength[1]?fread($fh, $extraFieldLength[1]):''; // extra field
|
||||
$file['contents-startOffset']= ftell($fh);
|
||||
|
||||
// Bypass the whole compressed contents, and look for the next file
|
||||
fseek($fh, $file['compressed_size'][1], SEEK_CUR);
|
||||
|
||||
// Convert the date and time, from MS-DOS format to UNIX Timestamp
|
||||
$BINlastmod_date = str_pad(decbin($file['lastmod_date'][1]), 16, '0', STR_PAD_LEFT);
|
||||
$BINlastmod_time = str_pad(decbin($file['lastmod_time'][1]), 16, '0', STR_PAD_LEFT);
|
||||
$lastmod_dateY = bindec(substr($BINlastmod_date, 0, 7))+1980;
|
||||
$lastmod_dateM = bindec(substr($BINlastmod_date, 7, 4));
|
||||
$lastmod_dateD = bindec(substr($BINlastmod_date, 11, 5));
|
||||
$lastmod_timeH = bindec(substr($BINlastmod_time, 0, 5));
|
||||
$lastmod_timeM = bindec(substr($BINlastmod_time, 5, 6));
|
||||
$lastmod_timeS = bindec(substr($BINlastmod_time, 11, 5));
|
||||
|
||||
// Mount file table
|
||||
$i = Array(
|
||||
'file_name' =>$file['file_name'],
|
||||
'compression_method'=>$file['compression_method'][1],
|
||||
'version_needed' =>$file['version_needed'][1],
|
||||
'lastmod_datetime' =>mktime($lastmod_timeH, $lastmod_timeM, $lastmod_timeS, $lastmod_dateM, $lastmod_dateD, $lastmod_dateY),
|
||||
'crc-32' =>str_pad(dechex(ord($file['crc-32'][3])), 2, '0', STR_PAD_LEFT).
|
||||
str_pad(dechex(ord($file['crc-32'][2])), 2, '0', STR_PAD_LEFT).
|
||||
str_pad(dechex(ord($file['crc-32'][1])), 2, '0', STR_PAD_LEFT).
|
||||
str_pad(dechex(ord($file['crc-32'][0])), 2, '0', STR_PAD_LEFT),
|
||||
'compressed_size' =>$file['compressed_size'][1],
|
||||
'uncompressed_size' =>$file['uncompressed_size'][1],
|
||||
'extra_field' =>$file['extra_field'],
|
||||
'general_bit_flag' =>str_pad(decbin($file['general_bit_flag'][1]), 8, '0', STR_PAD_LEFT),
|
||||
'contents-startOffset'=>$file['contents-startOffset']
|
||||
);
|
||||
return $i;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
?>
|
||||
Reference in New Issue
Block a user