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95 lines
2.9 KiB
95 lines
2.9 KiB
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Form for scheduled tasks admin pages.
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*
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* @package tool_task
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* @copyright 2018 Toni Barbera <toni@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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namespace tool_task;
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defined('MOODLE_INTERNAL') || die();
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/**
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* Running tasks from CLI.
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*
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* @copyright 2018 Toni Barbera <toni@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class run_from_cli {
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/**
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* Find the path of PHP CLI binary.
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*
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* @return string|false The PHP CLI executable PATH
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*/
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protected static function find_php_cli_path() {
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global $CFG;
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if (!empty($CFG->pathtophp) && is_executable(trim($CFG->pathtophp))) {
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return $CFG->pathtophp;
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}
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return false;
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}
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/**
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* Returns if Moodle have access to PHP CLI binary or not.
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*
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* @return bool
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*/
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public static function is_runnable():bool {
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return self::find_php_cli_path() !== false;
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}
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/**
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* Executes a cron from web invocation using PHP CLI.
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*
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* @param \core\task\task_base $task Task that be executed via CLI.
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* @return bool
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* @throws \moodle_exception
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*/
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public static function execute(\core\task\task_base $task):bool {
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global $CFG;
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if (!self::is_runnable()) {
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$redirecturl = new \moodle_url('/admin/settings.php', ['section' => 'systempaths']);
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throw new \moodle_exception('cannotfindthepathtothecli', 'tool_task', $redirecturl->out());
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} else {
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// Shell-escaped path to the PHP binary.
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$phpbinary = escapeshellarg(self::find_php_cli_path());
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// Shell-escaped path CLI script.
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$pathcomponents = [$CFG->dirroot, $CFG->admin, 'tool', 'task', 'cli', 'schedule_task.php'];
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$scriptpath = escapeshellarg(implode(DIRECTORY_SEPARATOR, $pathcomponents));
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// Shell-escaped task name.
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$classname = get_class($task);
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$taskarg = escapeshellarg("--execute={$classname}");
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// Build the CLI command.
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$command = "{$phpbinary} {$scriptpath} {$taskarg}";
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// Execute it.
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passthru($command);
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}
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return true;
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}
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}
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