Class for sending Discord webhooks with/out Rich embeds using PHP cURL

DiscordWebhook.class.php

<?php
/*
 @Project:	Discord Webhook class for PHP
 @Author:  	xproot
 @Contact: 	itsxproot at aol dot com
 @Created: 	5:48 PM Friday, January 26, 2024
*/

class DiscordWebhookMessage {
    public $content = "Default message content";
    public $username = "Webhook";
    public $avatar_url = "https://ui-avatars.com/api?name=Webhook";
    public $tts = false;
    public $file = "";
    public $embeds = [];
    public $flags = 0;

    public function addEmbed($embed) {
        array_push($this->embeds, $embed);
    }

    public function send($webhookurl) {
        $webhookclient = curl_init($webhookurl."?wait=true");
        if (empty($this->file))
            curl_setopt($webhookclient, CURLOPT_HTTPHEADER, array('Content-type: application/json'));
        else
            curl_setopt($webhookclient, CURLOPT_HTTPHEADER, array('Content-type: multipart/form-data'));
        curl_setopt($webhookclient, CURLOPT_POST, 1);
        curl_setopt($webhookclient, CURLOPT_POSTFIELDS, json_encode($this));
        curl_setopt($webhookclient, CURLOPT_FOLLOWLOCATION, 1);
        curl_setopt($webhookclient, CURLOPT_HEADER, 0);
        curl_setopt($webhookclient, CURLOPT_RETURNTRANSFER, true);
	$curloutput = curl_exec($webhookclient);
	$httpstatuscode = curl_getinfo($webhookclient, CURLINFO_HTTP_CODE);
	if (!str_starts_with((string)$httpstatuscode, "2"))
		throw new Exception((string)$httpstatuscode);
        curl_close($webhookclient);

        return $curloutput;
    }

    public function encode() {
        return json_encode($this);
    }
}

class DiscordEmbed {
    public $title = "Default Embed Title";
    public $description = "Default Description";
    public $url = "http://example.com";
    public $color = 0;
    public $fields = [];
    //public $author = []; these wont work unless json_encode outputs {}
    //public $footer = [];
    public $timestamp = "2024-01-26T20:26:45.000Z";
    //public $image = [];
    //public $thumbnail = [];

    public function addField($fieldname, $fieldvalue, $fieldinline = false) {
        $tempfieldarray = array();
        $tempfieldarray['name'] = $fieldname;
        $tempfieldarray['value'] = $fieldvalue;
        if ($fieldinline)
            $tempfieldarray['inline'] = true;
        array_push($this->fields, $tempfieldarray);
    }

    public function addAuthor($authorname = "", $authorurl = "", $authoriconurl = "") {
        $tempauthorarray = array();
        if (strlen($authorname) > 0)
            $tempauthorarray['name'] = $authorname;
        if (strlen($authorurl) > 0)
            $tempauthorarray['url'] = $authorurl;
        if (strlen($authoriconurl) > 0)
            $tempauthorarray['icon_url'] = $authoriconurl;
        $this->author = $tempauthorarray;
    }

    public function addFooter($footertext = "", $footericonurl = "") {
        $tempfooterarray = array();
        if (strlen($footertext) > 0)
            $tempfooterarray['text'] = $footertext;
        if (strlen($footericonurl) > 0)
            $tempfooterarray['icon_url'] = $footericonurl;
        $this->footer = $tempfooterarray;
    }

    public function addImage($url) {
        $this->image = array("url" => $url);
    }

    public function addThumbnail($url) {
        $this->thumbnail = array("url" => $url);
    }
}

Example

require_once('DiscordWebhook.php');
$dwebmsg = new DiscordWebhookMessage;
$dembone = new DiscordEmbed;
$dembone->addField("Field", "Field Value");
$dembone->addAuthor("xproot", "http://xproot.pw/", "https://gravatar.com/avatar/204a5e56b881de6401f1e971c4760ec002231c838a7541240b392a1a8732dd14");
$dembone->addFooter("footer", "https://ui-avatars.com/api?name=Footer");
$dembone->addImage("https://ui-avatars.com/api?name=Image");
$dembone->addThumbnail("https://ui-avatars.com/api?name=Thumbnail");
$dembone->timestamp = date("c");
$dwebmsg->addEmbed($dembone);
$dwebmsg->content = "It works!";
try {
	$dwebmsg->send("https://discord.com/api/webhooks/id/token");
} catch (Exception $ex) {
	echo "Discord Webhook returned: ".$ex->getMessage());
}