842 lines
28 KiB
PHP
842 lines
28 KiB
PHP
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<?php namespace ProcessWire;
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/**
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* ProcessWire Modules: Installer
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*
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* ProcessWire 3.x, Copyright 2023 by Ryan Cramer
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* https://processwire.com
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*
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*/
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class ModulesInstaller extends ModulesClass {
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/**
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* Get an associative array [name => path] for all modules that aren’t currently installed.
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*
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* #pw-internal
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*
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* @return array Array of elements with $moduleName => $pathName
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*
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*/
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public function getInstallable() {
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return $this->modules->getInstallable();
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}
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/**
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* Is the given module name installable? (i.e. not already installed)
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*
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* #pw-internal
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*
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* @param string $class Module class name
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* @param bool $now Is module installable RIGHT NOW? This makes it check that all dependencies are already fulfilled (default=false)
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* @return bool True if module is installable, false if not
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*
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*/
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public function isInstallable($class, $now = false) {
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$installableFiles = $this->modules->installableFiles;
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if(!array_key_exists($class, $installableFiles)) return false;
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if(!wireInstanceOf($class, 'Module')) {
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$nsClass = $this->modules->getModuleClass($class, true);
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if(!wireInstanceOf($nsClass, 'ProcessWire\\Module')) return false;
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}
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if($now) {
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$requires = $this->getRequiresForInstall($class);
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if(count($requires)) return false;
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}
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return true;
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}
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/**
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* Install the given module name
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*
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* #pw-group-manipulation
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*
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* @param string $class Module name (class name)
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* @param array|bool $options Optional associative array that can contain any of the following:
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* - `dependencies` (boolean): When true, dependencies will also be installed where possible. Specify false to prevent installation of uninstalled modules. (default=true)
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* - `resetCache` (boolean): When true, module caches will be reset after installation. (default=true)
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* - `force` (boolean): Force installation, even if dependencies can't be met.
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* @return null|Module Returns null if unable to install, or ready-to-use Module object if successfully installed.
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* @throws WireException
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*
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*/
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public function install($class, $options = array()) {
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$defaults = array(
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'dependencies' => true,
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'resetCache' => true,
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'force' => false,
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);
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if(is_bool($options)) {
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// dependencies argument allowed instead of $options, for backwards compatibility
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$dependencies = $options;
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$options = array('dependencies' => $dependencies);
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}
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$options = array_merge($defaults, $options);
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$dependencyOptions = $options;
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$dependencyOptions['resetCache'] = false;
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if(!$this->isInstallable($class)) return null;
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$requires = $this->getRequiresForInstall($class);
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if(count($requires)) {
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$error = '';
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$installable = false;
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if($options['dependencies']) {
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$installable = true;
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foreach($requires as $requiresModule) {
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if(!$this->isInstallable($requiresModule)) $installable = false;
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}
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if($installable) {
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foreach($requires as $requiresModule) {
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if(!$this->modules->install($requiresModule, $dependencyOptions)) {
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$error = $this->_('Unable to install required module') . " - $requiresModule. ";
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$installable = false;
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break;
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}
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}
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}
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}
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if(!$installable) {
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$error = sprintf($this->_('Module %s requires: %s'), $class, implode(', ', $requires)) . ' ' . $error;
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if($options['force']) {
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$this->warning($this->_('Warning!') . ' ' . $error);
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} else {
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throw new WireException($error);
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}
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}
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}
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$database = $this->wire()->database;
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$languages = $this->wire()->languages;
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$config = $this->wire()->config;
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if($languages) $languages->setDefault();
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$pathname = $this->modules->installableFile($class);
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if(strpos($class, "\\") === false) {
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$ns = $this->modules->info->getModuleNamespace($class, array(
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'file' => $pathname
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));
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$nsClass = $ns . $class;
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} else {
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$nsClass = $class;
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}
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if(!class_exists($nsClass, false)) {
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$this->modules->files->includeModuleFile($pathname, $class);
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$this->modules->files->setConfigPaths($class, dirname($pathname));
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}
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$module = $this->modules->newModule($nsClass, $class);
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if(!$module) return null;
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$flags = 0;
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$moduleID = 0;
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if($this->modules->isSingular($module)) $flags = $flags | Modules::flagsSingular;
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if($this->modules->isAutoload($module)) $flags = $flags | Modules::flagsAutoload;
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$sql = "INSERT INTO modules SET class=:class, flags=:flags, data=''";
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if($config->systemVersion >= 7) $sql .= ", created=NOW()";
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$query = $database->prepare($sql, "modules.install($class)");
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$query->bindValue(":class", $class, \PDO::PARAM_STR);
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$query->bindValue(":flags", $flags, \PDO::PARAM_INT);
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try {
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if($query->execute()) $moduleID = (int) $database->lastInsertId();
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} catch(\Exception $e) {
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if($languages) $languages->unsetDefault();
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$this->trackException($e, false, true);
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return null;
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}
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$this->modules->moduleID($class, $moduleID);
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$this->modules->add($module);
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$this->modules->installableFile($class, false); // unset
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// note: the module's install is called here because it may need to know its module ID for installation of permissions, etc.
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if(method_exists($module, '___install') || method_exists($module, 'install')) {
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try {
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/** @var _Module $module */
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$module->install();
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} catch(\PDOException $e) {
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$error = $this->_('Module reported error during install') . " ($class): " . $e->getMessage();
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$this->error($error);
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$this->trackException($e, false, $error);
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} catch(\Exception $e) {
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// remove the module from the modules table if the install failed
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$moduleID = (int) $moduleID;
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$error = $this->_('Unable to install module') . " ($class): " . $e->getMessage();
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$ee = null;
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try {
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$query = $database->prepare('DELETE FROM modules WHERE id=:id LIMIT 1'); // QA
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$query->bindValue(":id", $moduleID, \PDO::PARAM_INT);
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$query->execute();
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} catch(\Exception $ee) {
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$this->trackException($e, false, $error)->trackException($ee, true);
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}
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if($languages) $languages->unsetDefault();
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if(is_null($ee)) $this->trackException($e, false, $error);
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return null;
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}
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}
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$info = $this->modules->info->getModuleInfoVerbose($class, array('noCache' => true));
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$sanitizer = $this->wire()->sanitizer;
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$permissions = $this->wire()->permissions;
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// if this module has custom permissions defined in its getModuleInfo()['permissions'] array, install them
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foreach($info['permissions'] as $name => $title) {
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$name = $sanitizer->pageName($name);
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if(ctype_digit("$name") || empty($name)) continue; // permission name not valid
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$permission = $permissions->get($name);
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if($permission->id) continue; // permision already there
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try {
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$permission = $permissions->add($name);
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$permission->title = $title;
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$permissions->save($permission);
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if($languages) $languages->unsetDefault();
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$this->message(sprintf($this->_('Added Permission: %s'), $permission->name));
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} catch(\Exception $e) {
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if($languages) $languages->unsetDefault();
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$error = sprintf($this->_('Error adding permission: %s'), $name);
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$this->trackException($e, false, $error);
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}
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}
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// check if there are any modules in 'installs' that this module didn't handle installation of, and install them
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$label = $this->_('Module Auto Install');
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foreach($info['installs'] as $name) {
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if(!$this->modules->isInstalled($name)) {
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try {
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$this->modules->install($name, $dependencyOptions);
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$this->message("$label: $name");
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} catch(\Exception $e) {
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$error = "$label: $name - " . $e->getMessage();
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$this->trackException($e, false, $error);
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}
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}
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}
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$this->log("Installed module '$module'");
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if($languages) $languages->unsetDefault();
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if($options['resetCache']) $this->modules->info->clearModuleInfoCache();
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return $module;
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}
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/**
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* Returns whether the module can be uninstalled
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*
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* #pw-internal
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*
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* @param string|Module $class
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* @param bool $returnReason If true, the reason why it can't be uninstalled with be returned rather than boolean false.
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* @return bool|string
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*
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*/
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public function isUninstallable($class, $returnReason = false) {
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$reason = '';
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$reason1 = $this->_("Module is not already installed");
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$namespace = $this->modules->info->getModuleNamespace($class);
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$class = $this->modules->getModuleClass($class);
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if(!$this->modules->isInstalled($class)) {
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$reason = $reason1 . ' (a)';
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} else {
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$this->modules->includeModule($class);
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if(!wireClassExists($namespace . $class, false)) {
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$reason = $reason1 . " (b: $namespace$class)";
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}
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}
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if(!$reason) {
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// if the moduleInfo contains a non-empty 'permanent' property, then it's not uninstallable
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$info = $this->modules->info->getModuleInfo($class);
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if(!empty($info['permanent'])) {
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$reason = $this->_("Module is permanent");
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} else {
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$dependents = $this->getRequiresForUninstall($class);
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if(count($dependents)) $reason = $this->_("Module is required by other modules that must be removed first");
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}
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if(!$reason && in_array('Fieldtype', wireClassParents($namespace . $class))) {
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foreach($this->wire()->fields as $field) {
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$fieldtype = wireClassName($field->type, false);
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if($fieldtype == $class) {
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$reason = $this->_("This module is a Fieldtype currently in use by one or more fields");
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break;
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}
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}
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}
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}
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if($returnReason && $reason) return $reason;
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return $reason ? false : true;
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}
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/**
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* Returns whether the module can be deleted (have it's files physically removed)
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*
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* #pw-internal
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*
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* @param string|Module $class
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* @param bool $returnReason If true, the reason why it can't be removed will be returned rather than boolean false.
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* @return bool|string
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*
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*/
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public function isDeleteable($class, $returnReason = false) {
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$reason = '';
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$class = $this->modules->getModuleClass($class);
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$filename = $this->modules->installableFile($class);
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$dirname = dirname($filename);
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if(empty($filename) || $this->modules->isInstalled($class)) {
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$reason = "Module must be uninstalled before it can be deleted.";
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} else if(is_link($filename) || is_link($dirname) || is_link(dirname($dirname))) {
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$reason = "Module is linked to another location";
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} else if(!is_file($filename)) {
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$reason = "Module file does not exist";
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} else if(strpos($filename, $this->modules->coreModulesPath) === 0) {
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$reason = "Core modules may not be deleted.";
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} else if(!is_writable($filename)) {
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$reason = "We have no write access to the module file, it must be removed manually.";
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}
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if($returnReason && $reason) return $reason;
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return $reason ? false : true;
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}
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/**
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* Delete the given module, physically removing its files
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*
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|||
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* #pw-group-manipulation
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*
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* @param string $class Module name (class name)
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* @return bool
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* @throws WireException If module can't be deleted, exception will be thrown containing reason.
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*
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*/
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public function delete($class) {
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$config = $this->wire()->config;
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$fileTools = $this->wire()->files;
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$class = $this->modules->getModuleClass($class);
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$success = true;
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$reason = $this->isDeleteable($class, true);
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if($reason !== true) throw new WireException($reason);
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$siteModulesPath = $config->paths->siteModules;
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$filename = $this->modules->installableFile($class);
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$basename = basename($filename);
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|||
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|||
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// double check that $class is consistent with the actual $basename
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|||
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if($basename === "$class.module" || $basename === "$class.module.php") {
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|||
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// good, this is consistent with the format we require
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|||
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} else {
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throw new WireException("Unrecognized module filename format");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// now determine if module is the owner of the directory it exists in
|
|||
|
|
// this is the case if the module class name is the same as the directory name
|
|||
|
|
|
|||
|
|
$path = dirname($filename); // full path to directory, i.e. .../site/modules/ProcessHello
|
|||
|
|
$name = basename($path); // just name of directory that module is, i.e. ProcessHello
|
|||
|
|
$parentPath = dirname($path); // full path to parent directory, i.e. ../site/modules
|
|||
|
|
$backupPath = $parentPath . "/.$name"; // backup path, in case module is backed up
|
|||
|
|
|
|||
|
|
// first check that we are still in the /site/modules/ (or another non core modules path)
|
|||
|
|
$inPath = false; // is module somewhere beneath /site/modules/ ?
|
|||
|
|
$inRoot = false; // is module in /site/modules/ root? i.e. /site/modules/ModuleName.module
|
|||
|
|
|
|||
|
|
foreach($this->modules->getPaths() as $key => $modulesPath) {
|
|||
|
|
if($key === 0) continue; // skip core modules path
|
|||
|
|
if(strpos("$parentPath/", $modulesPath) === 0) $inPath = true;
|
|||
|
|
if($modulesPath === $path) $inRoot = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$basename = basename($basename, '.php');
|
|||
|
|
$basename = basename($basename, '.module');
|
|||
|
|
|
|||
|
|
$files = array(
|
|||
|
|
"$basename.module",
|
|||
|
|
"$basename.module.php",
|
|||
|
|
"$basename.info.php",
|
|||
|
|
"$basename.info.json",
|
|||
|
|
"$basename.config.php",
|
|||
|
|
"{$basename}Config.php",
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
if($inPath) {
|
|||
|
|
// module is in /site/modules/[ModuleName]/
|
|||
|
|
|
|||
|
|
$numOtherModules = 0; // num modules in dir other than this one
|
|||
|
|
$numLinks = 0; // number of symbolic links
|
|||
|
|
$dirs = array("$path/");
|
|||
|
|
|
|||
|
|
do {
|
|||
|
|
$dir = array_shift($dirs);
|
|||
|
|
$this->message("Scanning: $dir", Notice::debug);
|
|||
|
|
|
|||
|
|
foreach(new \DirectoryIterator($dir) as $file) {
|
|||
|
|
if($file->isDot()) continue;
|
|||
|
|
if($file->isLink()) {
|
|||
|
|
$numLinks++;
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
if($file->isDir()) {
|
|||
|
|
$dirs[] = $fileTools->unixDirName($file->getPathname());
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
if(in_array($file->getBasename(), $files)) continue; // skip known files
|
|||
|
|
if(strpos($file->getBasename(), '.module') && preg_match('{(\.module|\.module\.php)$}', $file->getBasename())) {
|
|||
|
|
// another module exists in this dir, so we don't want to delete that
|
|||
|
|
$numOtherModules++;
|
|||
|
|
}
|
|||
|
|
if(preg_match('{^(' . $basename . '\.[-_.a-zA-Z0-9]+)$}', $file->getBasename(), $matches)) {
|
|||
|
|
// keep track of potentially related files in case we have to delete them individually
|
|||
|
|
$files[] = $matches[1];
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
} while(count($dirs));
|
|||
|
|
|
|||
|
|
if(!$inRoot && !$numOtherModules && !$numLinks) {
|
|||
|
|
// the modulePath had no other modules or directories in it, so we can delete it entirely
|
|||
|
|
$success = (bool) $fileTools->rmdir($path, true);
|
|||
|
|
if($success) {
|
|||
|
|
$this->message("Removed directory: $path", Notice::debug);
|
|||
|
|
if(is_dir($backupPath)) {
|
|||
|
|
if($fileTools->rmdir($backupPath, true)) $this->message("Removed directory: $backupPath", Notice::debug);
|
|||
|
|
}
|
|||
|
|
$files = array();
|
|||
|
|
} else {
|
|||
|
|
$this->error("Failed to remove directory: $path", Notice::debug);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// remove module files individually
|
|||
|
|
foreach($files as $file) {
|
|||
|
|
$file = "$path/$file";
|
|||
|
|
if(!file_exists($file)) continue;
|
|||
|
|
if($fileTools->unlink($file, $siteModulesPath)) {
|
|||
|
|
$this->message("Removed file: $file", Notice::debug);
|
|||
|
|
} else {
|
|||
|
|
$this->error("Unable to remove file: $file", Notice::debug);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$this->log("Deleted module '$class'");
|
|||
|
|
|
|||
|
|
return $success;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Uninstall the given module name
|
|||
|
|
*
|
|||
|
|
* #pw-group-manipulation
|
|||
|
|
*
|
|||
|
|
* @param string $class Module name (class name)
|
|||
|
|
* @return bool
|
|||
|
|
* @throws WireException
|
|||
|
|
*
|
|||
|
|
*/
|
|||
|
|
public function uninstall($class) {
|
|||
|
|
|
|||
|
|
$class = $this->modules->getModuleClass($class);
|
|||
|
|
$reason = $this->modules->isUninstallable($class, true);
|
|||
|
|
|
|||
|
|
if($reason !== true) {
|
|||
|
|
// throw new WireException("$class - Can't Uninstall - $reason");
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// check if there are any modules still installed that this one says it is responsible for installing
|
|||
|
|
foreach($this->getUninstalls($class) as $name) {
|
|||
|
|
|
|||
|
|
// catch uninstall exceptions at this point since original module has already been uninstalled
|
|||
|
|
$label = $this->_('Module Auto Uninstall');
|
|||
|
|
try {
|
|||
|
|
$this->modules->uninstall($name);
|
|||
|
|
$this->message("$label: $name");
|
|||
|
|
|
|||
|
|
} catch(\Exception $e) {
|
|||
|
|
$error = "$label: $name - " . $e->getMessage();
|
|||
|
|
$this->trackException($e, false, $error);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$info = $this->modules->info->getModuleInfoVerbose($class);
|
|||
|
|
$module = $this->modules->getModule($class, array(
|
|||
|
|
'noPermissionCheck' => true,
|
|||
|
|
'noInstall' => true,
|
|||
|
|
// 'noInit' => true
|
|||
|
|
));
|
|||
|
|
if(!$module) return false;
|
|||
|
|
|
|||
|
|
// remove all hooks attached to this module
|
|||
|
|
$hooks = $module instanceof Wire ? $module->getHooks() : array();
|
|||
|
|
foreach($hooks as $hook) {
|
|||
|
|
if($hook['method'] == 'uninstall') continue;
|
|||
|
|
$this->message("Removed hook $class => " . $hook['options']['fromClass'] . " $hook[method]", Notice::debug);
|
|||
|
|
$module->removeHook($hook['id']);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// remove all hooks attached to other ProcessWire objects
|
|||
|
|
$hooks = array_merge($this->getHooks('*'), $this->wire()->hooks->getAllLocalHooks());
|
|||
|
|
foreach($hooks as $hook) {
|
|||
|
|
/** @var Wire $toObject */
|
|||
|
|
$toObject = $hook['toObject'];
|
|||
|
|
$toClass = wireClassName($toObject, false);
|
|||
|
|
$toMethod = $hook['toMethod'];
|
|||
|
|
if($class === $toClass && $toMethod != 'uninstall') {
|
|||
|
|
$toObject->removeHook($hook['id']);
|
|||
|
|
$this->message("Removed hook $class => " . $hook['options']['fromClass'] . " $hook[method]", Notice::debug);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if(method_exists($module, '___uninstall') || method_exists($module, 'uninstall')) {
|
|||
|
|
// note module's uninstall method may throw an exception to abort the uninstall
|
|||
|
|
/** @var _Module $module */
|
|||
|
|
$module->uninstall();
|
|||
|
|
}
|
|||
|
|
$database = $this->wire()->database;
|
|||
|
|
$query = $database->prepare('DELETE FROM modules WHERE class=:class LIMIT 1'); // QA
|
|||
|
|
$query->bindValue(":class", $class, \PDO::PARAM_STR);
|
|||
|
|
$query->execute();
|
|||
|
|
|
|||
|
|
// add back to the installable list
|
|||
|
|
if(class_exists("ReflectionClass")) {
|
|||
|
|
$reflector = new \ReflectionClass($this->modules->getModuleClass($module, true));
|
|||
|
|
$this->modules->installableFile($class, $reflector->getFileName());
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$this->modules->moduleID($class, false);
|
|||
|
|
$this->modules->remove($module);
|
|||
|
|
|
|||
|
|
$sanitizer = $this->wire()->sanitizer;
|
|||
|
|
$permissions = $this->wire()->permissions;
|
|||
|
|
|
|||
|
|
// delete permissions installed by this module
|
|||
|
|
if(isset($info['permissions']) && is_array($info['permissions'])) {
|
|||
|
|
foreach($info['permissions'] as $name => $title) {
|
|||
|
|
$name = $sanitizer->pageName($name);
|
|||
|
|
if(ctype_digit("$name") || empty($name)) continue;
|
|||
|
|
$permission = $permissions->get($name);
|
|||
|
|
if(!$permission->id) continue;
|
|||
|
|
try {
|
|||
|
|
$permissions->delete($permission);
|
|||
|
|
$this->message(sprintf($this->_('Deleted Permission: %s'), $name));
|
|||
|
|
} catch(\Exception $e) {
|
|||
|
|
$error = sprintf($this->_('Error deleting permission: %s'), $name);
|
|||
|
|
$this->trackException($e, false, $error);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$this->log("Uninstalled module '$class'");
|
|||
|
|
$this->modules->refresh();
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Return an array of other module class names that are uninstalled when the given one is
|
|||
|
|
*
|
|||
|
|
* #pw-internal
|
|||
|
|
*
|
|||
|
|
* The opposite of this function is found in the getModuleInfo array property 'installs'.
|
|||
|
|
* Note that 'installs' and uninstalls may be different, as only modules in the 'installs' list
|
|||
|
|
* that indicate 'requires' for the installer module will be uninstalled.
|
|||
|
|
*
|
|||
|
|
* @param $class
|
|||
|
|
* @return array
|
|||
|
|
*
|
|||
|
|
*/
|
|||
|
|
public function getUninstalls($class) {
|
|||
|
|
|
|||
|
|
$uninstalls = array();
|
|||
|
|
$class = $this->modules->getModuleClass($class);
|
|||
|
|
if(!$class) return $uninstalls;
|
|||
|
|
$info = $this->modules->info->getModuleInfoVerbose($class);
|
|||
|
|
|
|||
|
|
// check if there are any modules still installed that this one says it is responsible for installing
|
|||
|
|
foreach($info['installs'] as $name) {
|
|||
|
|
|
|||
|
|
// if module isn't installed, then great
|
|||
|
|
if(!$this->modules->isInstalled($name)) continue;
|
|||
|
|
|
|||
|
|
// if an 'installs' module doesn't indicate that it requires this one, then leave it installed
|
|||
|
|
$i = $this->modules->info->getModuleInfo($name);
|
|||
|
|
if(!in_array($class, $i['requires'])) continue;
|
|||
|
|
|
|||
|
|
// add it to the uninstalls array
|
|||
|
|
$uninstalls[] = $name;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return $uninstalls;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Return an array of module class names that require the given one
|
|||
|
|
*
|
|||
|
|
* #pw-internal
|
|||
|
|
*
|
|||
|
|
* @param string $class
|
|||
|
|
* @param bool $uninstalled Set to true to include modules dependent upon this one, even if they aren't installed.
|
|||
|
|
* @param bool $installs Set to true to exclude modules that indicate their install/uninstall is controlled by $class.
|
|||
|
|
* @return array()
|
|||
|
|
*
|
|||
|
|
*/
|
|||
|
|
public function getRequiredBy($class, $uninstalled = false, $installs = false) {
|
|||
|
|
|
|||
|
|
$class = $this->modules->getModuleClass($class);
|
|||
|
|
$info = $this->modules->info->getModuleInfo($class);
|
|||
|
|
$dependents = array();
|
|||
|
|
|
|||
|
|
foreach($this->modules as $module) {
|
|||
|
|
$c = $this->modules->getModuleClass($module);
|
|||
|
|
if(!$uninstalled && !$this->modules->isInstalled($c)) continue;
|
|||
|
|
$i = $this->modules->info->getModuleInfo($c);
|
|||
|
|
if(!count($i['requires'])) continue;
|
|||
|
|
if($installs && in_array($c, $info['installs'])) continue;
|
|||
|
|
if(in_array($class, $i['requires'])) $dependents[] = $c;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return $dependents;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Return an array of module class names required by the given one
|
|||
|
|
*
|
|||
|
|
* Default behavior is to return all listed requirements, whether they are currently met by
|
|||
|
|
* the environment or not. Specify TRUE for the 2nd argument to return only requirements
|
|||
|
|
* that are not currently met.
|
|||
|
|
*
|
|||
|
|
* #pw-internal
|
|||
|
|
*
|
|||
|
|
* @param string $class
|
|||
|
|
* @param bool $onlyMissing Set to true to return only required modules/versions that aren't
|
|||
|
|
* yet installed or don't have the right version. It excludes those that the class says it
|
|||
|
|
* will install (via 'installs' property of getModuleInfo)
|
|||
|
|
* @param null|bool $versions Set to true to always include versions in the returned requirements list.
|
|||
|
|
* Set to null to always exclude versions in requirements list (so only module class names will be there).
|
|||
|
|
* Set to false (which is the default) to include versions only when version is the dependency issue.
|
|||
|
|
* Note versions are already included when the installed version is not adequate.
|
|||
|
|
* @return array of strings each with ModuleName Operator Version, i.e. "ModuleName>=1.0.0"
|
|||
|
|
*
|
|||
|
|
*/
|
|||
|
|
public function getRequires($class, $onlyMissing = false, $versions = false) {
|
|||
|
|
|
|||
|
|
$class = $this->modules->getModuleClass($class);
|
|||
|
|
$info = $this->modules->getModuleInfo($class);
|
|||
|
|
$requires = $info['requires'];
|
|||
|
|
$currentVersion = 0;
|
|||
|
|
|
|||
|
|
// quick exit if arguments permit it
|
|||
|
|
if(!$onlyMissing) {
|
|||
|
|
if($versions) foreach($requires as $key => $value) {
|
|||
|
|
list($operator, $version) = $info['requiresVersions'][$value];
|
|||
|
|
if(empty($version)) continue;
|
|||
|
|
if(ctype_digit("$version")) $version = $this->modules->formatVersion($version);
|
|||
|
|
if(!empty($version)) $requires[$key] .= "$operator$version";
|
|||
|
|
}
|
|||
|
|
return $requires;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
foreach($requires as $key => $requiresClass) {
|
|||
|
|
|
|||
|
|
if(in_array($requiresClass, $info['installs'])) {
|
|||
|
|
// if this module installs the required class, then we can stop now
|
|||
|
|
// and we assume it's installing the version it wants
|
|||
|
|
unset($requires[$key]);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
list($operator, $requiresVersion) = $info['requiresVersions'][$requiresClass];
|
|||
|
|
$installed = true;
|
|||
|
|
|
|||
|
|
if($requiresClass == 'PHP') {
|
|||
|
|
$currentVersion = PHP_VERSION;
|
|||
|
|
|
|||
|
|
} else if($requiresClass == 'ProcessWire') {
|
|||
|
|
$currentVersion = $this->wire()->config->version;
|
|||
|
|
|
|||
|
|
} else if($this->modules->isInstalled($requiresClass)) {
|
|||
|
|
if(!$requiresVersion) {
|
|||
|
|
// if no version is specified then requirement is already met
|
|||
|
|
unset($requires[$key]);
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
$i = $this->modules->getModuleInfo($requiresClass, array('noCache' => true));
|
|||
|
|
$currentVersion = $i['version'];
|
|||
|
|
} else {
|
|||
|
|
// module is not installed
|
|||
|
|
$installed = false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if($installed && $this->versionCompare($currentVersion, $requiresVersion, $operator)) {
|
|||
|
|
// required version is installed
|
|||
|
|
unset($requires[$key]);
|
|||
|
|
|
|||
|
|
} else if(empty($requiresVersion)) {
|
|||
|
|
// just the class name is fine
|
|||
|
|
continue;
|
|||
|
|
|
|||
|
|
} else if(is_null($versions)) {
|
|||
|
|
// request is for no versions to be included (just class names)
|
|||
|
|
$requires[$key] = $requiresClass;
|
|||
|
|
|
|||
|
|
} else {
|
|||
|
|
// update the requires string to clarify what version it requires
|
|||
|
|
if(ctype_digit("$requiresVersion")) $requiresVersion = $this->modules->formatVersion($requiresVersion);
|
|||
|
|
$requires[$key] = "$requiresClass$operator$requiresVersion";
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return $requires;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Compare one module version to another, returning TRUE if they match the $operator or FALSE otherwise
|
|||
|
|
*
|
|||
|
|
* #pw-internal
|
|||
|
|
*
|
|||
|
|
* @param int|string $currentVersion May be a number like 123 or a formatted version like 1.2.3
|
|||
|
|
* @param int|string $requiredVersion May be a number like 123 or a formatted version like 1.2.3
|
|||
|
|
* @param string $operator
|
|||
|
|
* @return bool
|
|||
|
|
*
|
|||
|
|
*/
|
|||
|
|
public function versionCompare($currentVersion, $requiredVersion, $operator) {
|
|||
|
|
|
|||
|
|
if(ctype_digit("$currentVersion") && ctype_digit("$requiredVersion")) {
|
|||
|
|
// integer comparison is ok
|
|||
|
|
$currentVersion = (int) $currentVersion;
|
|||
|
|
$requiredVersion = (int) $requiredVersion;
|
|||
|
|
$result = false;
|
|||
|
|
|
|||
|
|
switch($operator) {
|
|||
|
|
case '=': $result = ($currentVersion == $requiredVersion); break;
|
|||
|
|
case '>': $result = ($currentVersion > $requiredVersion); break;
|
|||
|
|
case '<': $result = ($currentVersion < $requiredVersion); break;
|
|||
|
|
case '>=': $result = ($currentVersion >= $requiredVersion); break;
|
|||
|
|
case '<=': $result = ($currentVersion <= $requiredVersion); break;
|
|||
|
|
case '!=': $result = ($currentVersion != $requiredVersion); break;
|
|||
|
|
}
|
|||
|
|
return $result;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// if either version has no periods or only one, like "1.2" then format it to stanard: "1.2.0"
|
|||
|
|
if(substr_count($currentVersion, '.') < 2) $currentVersion = $this->modules->formatVersion($currentVersion);
|
|||
|
|
if(substr_count($requiredVersion, '.') < 2) $requiredVersion = $this->modules->formatVersion($requiredVersion);
|
|||
|
|
|
|||
|
|
return version_compare($currentVersion, $requiredVersion, $operator);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Return an array of module class names required by the given one to be installed before this one.
|
|||
|
|
*
|
|||
|
|
* Excludes modules that are required but already installed.
|
|||
|
|
* Excludes uninstalled modules that $class indicates it handles via it's 'installs' getModuleInfo property.
|
|||
|
|
*
|
|||
|
|
* #pw-internal
|
|||
|
|
*
|
|||
|
|
* @param string $class
|
|||
|
|
* @return array()
|
|||
|
|
*
|
|||
|
|
*/
|
|||
|
|
public function getRequiresForInstall($class) {
|
|||
|
|
return $this->getRequires($class, true);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Return an array of module class names required by the given one to be uninstalled before this one.
|
|||
|
|
*
|
|||
|
|
* Excludes modules that the given one says it handles via it's 'installs' getModuleInfo property.
|
|||
|
|
* Module class names in returned array include operator and version in the string.
|
|||
|
|
*
|
|||
|
|
* #pw-internal
|
|||
|
|
*
|
|||
|
|
* @param string $class
|
|||
|
|
* @return array()
|
|||
|
|
*
|
|||
|
|
*/
|
|||
|
|
public function getRequiresForUninstall($class) {
|
|||
|
|
return $this->getRequiredBy($class, false, true);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Return array of dependency errors for given module name
|
|||
|
|
*
|
|||
|
|
* #pw-internal
|
|||
|
|
*
|
|||
|
|
* @param $moduleName
|
|||
|
|
* @return array If no errors, array will be blank. If errors, array will be of strings (error messages)
|
|||
|
|
*
|
|||
|
|
*/
|
|||
|
|
public function getDependencyErrors($moduleName) {
|
|||
|
|
|
|||
|
|
$moduleName = $this->modules->getModuleClass($moduleName);
|
|||
|
|
$info = $this->modules->getModuleInfo($moduleName);
|
|||
|
|
$errors = array();
|
|||
|
|
|
|||
|
|
if(empty($info['requires'])) return $errors;
|
|||
|
|
|
|||
|
|
foreach($info['requires'] as $requiresName) {
|
|||
|
|
$error = '';
|
|||
|
|
|
|||
|
|
if(!$this->modules->isInstalled($requiresName)) {
|
|||
|
|
$error = $requiresName;
|
|||
|
|
|
|||
|
|
} else if(!empty($info['requiresVersions'][$requiresName])) {
|
|||
|
|
list($operator, $version) = $info['requiresVersions'][$requiresName];
|
|||
|
|
$info2 = $this->modules->getModuleInfo($requiresName);
|
|||
|
|
$requiresVersion = $info2['version'];
|
|||
|
|
if(!empty($version) && !$this->versionCompare($requiresVersion, $version, $operator)) {
|
|||
|
|
$error = "$requiresName $operator $version";
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if($error) $errors[] = sprintf($this->_('Failed module dependency: %s requires %s'), $moduleName, $error);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return $errors;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Get URL where an administrator can install given module name
|
|||
|
|
*
|
|||
|
|
* If module is already installed, it returns the URL to edit the module.
|
|||
|
|
*
|
|||
|
|
* @param string $className
|
|||
|
|
* @return string
|
|||
|
|
*
|
|||
|
|
*/
|
|||
|
|
public function getModuleInstallUrl($className) {
|
|||
|
|
if(!is_string($className)) $className = $this->modules->getModuleClass($className);
|
|||
|
|
$className = $this->wire()->sanitizer->fieldName($className);
|
|||
|
|
if($this->modules->isInstalled($className)) return $this->modules->getModuleEditUrl($className);
|
|||
|
|
return $this->wire()->config->urls->admin . "module/installConfirm?name=$className";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|