Learn how to create JSON(JavaScript Object Notation) with PHP and display in Flex application.

<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
               xmlns:s="library://ns.adobe.com/flex/spark"
               xmlns:mx="library://ns.adobe.com/flex/halo"
               viewSourceURL="srcview/index.html"> 

    <fx:Script>
        <![CDATA[
            import com.adobe.serialization.json.JSON;

            import mx.rpc.events.ResultEvent;
            import mx.rpc.http.HTTPService;

            private function getCd():void
            {
                var httpService:HTTPService = new HTTPService();
                httpService.url = 'assets/cd.php?getCd';
                httpService.useProxy = false;
                httpService.method = URLRequestMethod.POST;
                httpService.resultFormat = HTTPService.RESULT_FORMAT_TEXT;
                httpService.addEventListener(ResultEvent.RESULT, jsonResultHandler);
                httpService.send();
            } 

            private function jsonResultHandler(event:ResultEvent):void
            {
                var rawData:String = String(event.result);
                var cd:Object = JSON.decode(rawData);
                titleInput.text = cd.title;
                artistInput.text = cd.artist;
                countryInput.text = cd.country;
                companyInput.text = cd.company;
                priceInput.text = cd.price;
                yearInput.text = cd.year;
            }
        ]]>
    </fx:Script> 

    <fx:Declarations>
        <!-- Place non-visual elements (e.g., services, value objects) here -->
    </fx:Declarations>
    <mx:Form x="19" y="22">
        <mx:FormItem label="title">
            <s:TextInput id="titleInput"/>
        </mx:FormItem>
        <mx:FormItem label="artist">
            <s:TextInput id="artistInput"/>
        </mx:FormItem>
        <mx:FormItem label="country">
            <s:TextInput id="countryInput"/>
        </mx:FormItem>
        <mx:FormItem label="company">
            <s:TextInput id="companyInput"/>
        </mx:FormItem>
        <mx:FormItem label="price">
            <s:TextInput id="priceInput"/>
        </mx:FormItem>
        <mx:FormItem label="year">
            <s:TextInput id="yearInput"/>
        </mx:FormItem>
    </mx:Form>
    <s:Button x="19" y="224" label="Get JSON Object" click="getCd()"/>
</s:Application>

PHP script:

<?php

    class Cd
    {
        public $title;
        public $artist;
        public $country;
        public $company;
        public $price;
        public $year;
    }
    
    if(isset($_GET['getCd']))
    {
        $cd = new Cd();
        $cd->title = 'Big Willie style';
        $cd->artist = 'Will Smith';
        $cd->country = 'USA';
        $cd->company = 'Columbia';
        $cd->price = '$9.90';
        $cd->year = '1997';
        echo json_encode($cd);
    }
?>