php审批系统

<?php
class ApprovalSystem {
    private $users = [];
    private $processes = [];

    public function addUser($userId, $userName) {
        $this->users[$userId] = $userName;
    }

    public function addProcess($processId, $steps) {
        $this->processes[$processId] = $steps;
    }

    public function startProcess($processId, $userId) {
        if (!isset($this->processes[$processId])) {
            return "Process not found";
        }

        $steps = $this->processes[$processId];
        foreach ($steps as $step) {
            if ($step['assignedTo'] == $userId) {
                // Perform approval action
                echo "User {$this->users[$userId]} approved step {$step['stepId']}\n";
            }
        }
    }
}

$approvalSystem = new ApprovalSystem();
$approvalSystem->addUser(1, 'Alice');
$approvalSystem->addUser(2, 'Bob');
$approvalSystem->addProcess('leave_approval', [
    ['stepId' => 1, 'assignedTo' => 1],
    ['stepId' => 2, 'assignedTo' => 2]
]);

$approvalSystem->startProcess('leave_approval', 1);
$approvalSystem->startProcess('leave_approval', 2);
?>