Install/uninstall patch
This commit is contained in:
Oscar Murillo Mallea
267
patch
Normal file
267
patch
Normal file
@@ -0,0 +1,267 @@
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#!/usr/bin/env php
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<?php
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$scriptDir = dirname(__FILE__) . '/';
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class Patch {
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/**
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* Install the patch specified
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* @param type $address Location hotfix file
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* @param type $patch Name of the hotfix file
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* @return int Return 0 when an error occurs
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*/
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public function add_patch($address = '', $patch = '') {
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echo "Add patch on Processmaker ...\n";
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if ($address != '') {
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if(! $this->copy_patch(trim($address))){
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return;
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}
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}
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$this->remove_temporals();
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if ($patch == '') {
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$patch = basename($address);
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}
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if (!$this->untar_patch($patch)) {
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return false;
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}
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// Backup files listed on changes.log file
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echo "Backup files\n";
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$changeLog = fopen(PROCESSMAKER_PATH . 'shared/patches/processmaker/changes.log', 'r');
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while (!feof($changeLog)) {
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$linea = trim(fgets($changeLog));
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// Backup file and then replace
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$s1 = substr(PROCESSMAKER_PATH, 0, strpos(PROCESSMAKER_PATH, 'processmaker'))
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. $linea;
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// Location where must be the original
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$s2 = PROCESSMAKER_PATH . 'shared/patches/original/' . $linea;
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if (!is_file($s2)) {
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if (!is_dir(substr($s2, 0, strrpos($s2, "/")))) {
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mkdir(substr($s2, 0, strrpos($s2, "/")), 0777, true);
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}
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if (is_file($s1)) {
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echo $s1."\n";
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copy($s1, $s2);
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}
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}
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}
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fclose($changeLog);
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echo "Apply changes ...\n";
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$this->copy_directory(PROCESSMAKER_PATH
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. '/shared/patches/processmaker', PROCESSMAKER_PATH);
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$this->remove_temporals();
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echo "Patch installed sucessfully\n";
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}
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/**
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* Utar the hotfix file
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* @return boolean true or false
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*/
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public function untar_patch($patch) {
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echo "Untar patch file\n";
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$p = new PharData(PROCESSMAKER_PATH . 'shared/patches/'.$patch);
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if ($p->extractTo(PROCESSMAKER_PATH . 'shared/patches')) {
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echo "Untar sucessfull\n";
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return true;
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} else {
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echo "Error to untar patch file.\n";
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return false;
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}
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}
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/**
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* This method list of origin version and patches
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*/
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public function list_patches() {
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echo "The available versions are:\n";
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$original_version = '';
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if (is_file(PROCESSMAKER_PATH .
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'shared/patches/original/processmaker/workflow/engine/' .
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'methods/login/version-pmos.php')) {
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$original_version = $this->get_version(PROCESSMAKER_PATH .
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'shared/patches/original/processmaker/workflow/engine/' .
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'methods/login/version-pmos.php');
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} else {
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$original_version = $this->get_version(PROCESSMAKER_PATH .
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'workflow/engine/methods/login/version-pmos.php');
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}
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$current_installation = $this->get_version(PROCESSMAKER_PATH .
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'workflow/engine/methods/login/version-pmos.php');
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echo "Original version:\n";
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echo $original_version . "\n";
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echo "Patch installed:\n";
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$directory = opendir(PROCESSMAKER_PATH . 'shared/patches');
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while ($file = readdir($directory)) {
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if (!is_dir($file) && strpos($file,'.tar')) {
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if ( str_replace($file,'.tar','')==$current_installation) {
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echo $file . " *\n";
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} else {
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echo $file . "\n";
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}
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}
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}
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}
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/**
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* This method is used to obtain the current version or the original
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* @param type $address File location with version
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* @return type Returns the version of ProcessMaker requested
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*/
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private function get_version($address) {
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$result = '';
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$file = fopen($address, 'r');
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while (!feof($file)) {
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$linea = trim(fgets($file));
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if (strpos($linea, 'PM_VERSION')) {
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$result = substr($linea, strpos($linea, ", ") + 3);
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$result = substr($result,0,strlen($result)-3);
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}
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}
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fclose($file);
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return $result;
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}
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/**
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* You change the version of a hotfix available
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* @param type $hotfix_version
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*/
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public function rollback_patch($patch_version) {
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echo "Rollback to ".$patch_version."\n";
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$this->register('rollback_patch ' . $patch_version);
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$this->rollback_origin();
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if (strpos($patch_version, '.tar')) {
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$this->add_patch('', $patch_version);
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}
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}
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/**
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* Installation returns to its original state.
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*/
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private function rollback_origin() {
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echo "Rollback to original state\n";
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$this->copy_directory(PROCESSMAKER_PATH .
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'/shared/patches/original/processmaker', PROCESSMAKER_PATH);
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echo "Rollback to original state sucessfull\n";
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}
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/**
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* Copy a entire directory
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* @param type $source Location of files to copy
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* @param type $target Destination to be copied
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*/
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private function copy_directory($source, $target) {
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if (is_dir($source)) {
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@mkdir($target);
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$d = dir($source);
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while (FALSE !== ( $entry = $d->read() )) {
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if ($entry == '.' || $entry == '..') {
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continue;
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}
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$Entry = $source . '/' . $entry;
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if (is_dir($Entry)) {
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$this->copy_directory($Entry, $target . '/' . $entry);
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continue;
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}
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copy($Entry, $target . '/' . $entry);
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}
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$d->close();
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} else {
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copy($source, $target);
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}
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}
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/**
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* This function remove a folder complete
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* @param type $address Folder to remove
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* @return type true or false
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*/
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private function delete_directory($address) {
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$files = array_diff(scandir($address), array('.', '..'));
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foreach ($files as $file) {
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(is_dir("$address/$file")) ?
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$this->delete_directory("$address/$file") :
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unlink("$address/$file");
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}
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return rmdir($address);
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}
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/**
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* Remove the temporal folder for install hotfix
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*/
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private function remove_temporals() {
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echo "Removing temporals files\n";
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if (is_Dir(PROCESSMAKER_PATH . "shared/patches/processmaker")) {
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$this->delete_directory(PROCESSMAKER_PATH . "shared/patches/processmaker");
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}
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}
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/**
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* Copy the hotfix and create shared/hotfixes
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* @param type $address Ubicación del hotfix
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* @return boolean falso en caso de q no exista el archivo hotfix
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*/
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private function copy_patch($address) {
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echo "Copy hotfix file to shared/hotfixes\n";
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$this->verify_directory();
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// Verify that the address is correct hotfix
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if (is_file($address)) {
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copy($address, PROCESSMAKER_PATH . "shared/patches/" . basename($address));
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} else {
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echo 'The file route is incorrect, please check the route\n';
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return false;
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}
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return true;
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}
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private function verify_directory(){
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// Verify that there is a shared/hotfixes directory exist
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if (!is_Dir(PROCESSMAKER_PATH . "shared/patches")) {
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mkdir(PROCESSMAKER_PATH . "shared/patches", 0777);
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}
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}
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/**
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* Add a log message in the patches.log file
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* @param type $log
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*/
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private function register($log) {
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$this->verify_directory();
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$file = fopen(PROCESSMAKER_PATH . 'shared/patches/patches.log', "a");
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$message = date('l jS \of F Y h:i:s A') . ' ' . $log . PHP_EOL;
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fwrite($file, $message);
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fclose($file);
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}
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}
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define('PROCESSMAKER_PATH', $scriptDir);
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$p = new Patch();
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switch (isset($argv[1]) ? $argv[1] : "-h") {
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case "-l":
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$p->list_patches();
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break;
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case "-a":
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$p->add_patch($argv[2]);
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break;
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case "-r":
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$p->rollback_patch($argv[2]);
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break;
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case "-h":
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default:
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echo "-a <directory>/patch.tar _add/install a patch from a file parameter\n";
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echo "-r patch_name _remove/uninstall a patch\n";
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echo "-l _list all patches installed in processmaker\n";
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echo "-h _help list the options in the patch tool\n";
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}
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