0
如何获得Gmail API以在PHP中返回json数据？我试图对数据进行json_encode编码，但只有一小部分数据被返回编码，而其余部分不显示。 Gmail API说我可以使用'alt'参数来更改返回类型，但我不确定如何将它包含在文档提供的get函数中。如何从Gmail API获取JSON数据？
function getMessage($service, $userId, $messageId) {
try {
$message = $service->users_messages->get($userId, $messageId);
print 'Message with ID: ' . $message->getId() . ' retrieved.';
return $message;
} catch (Exception $e) {
print 'An error occurred: ' . $e->getMessage();
}
}
阵列的结果是：
Google_Service_Gmail_Message Object ([collection_key:protected] => labelIds [internal_gapi_mappings:protected] => Array () [historyId]
=> 1785321 [id] => 1559c18decd5dd2f [internalDate] => 1467202684000 [labelIds] => Array ([0] => INBOX [1] => CATEGORY_PERSONAL) [payloadType:protected] => Google_Service_Gmail_MessagePart [payloadDataType:protected] => [raw] => [sizeEstimate] => 64367 [snippet] => From: "United Airlines, Inc. " <[email protected]> Date: June 28, 2016 at 11: [threadId] => 1559c18decd5dd2f [modelData:protected] => Array ([payload] => Array ([mimeType] => multipart/alternative [filename] => [headers] => Array ([0] => Array ([name] => Delivered-To [value] => [email protected]) [1] => Array ([name] => Received [value]
=> by 10.55.141.70 with SMTP id p67csp1194499qkd; Wed, 29 Jun 2016 05:18:43 -0700 (PDT)) [2] => Array ([name] => X-Received [value] => by 10.157.0.41 with SMTP id 38mr5226713ota.81.1467202723587; Wed, 29 Jun 2016 05:18:43 -0700 (PDT)) [3] => Array ([name] => Return-Path [value] =>) [4] => Array ([name] => Received [value] => from BAY004-OMC3S3.hotmail.com (bay004-omc3s3.hotmail.com. [65.54.190.141]) by mx.google.com with ESMTPS id h22si2854830otd.57.2016.06.29.05.18.43 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 29 Jun 2016 05:18:43 -0700 (PDT)) [5] => Array ([name] => Received-SPF [value] => pass (google.com: domain of [email protected] designates 65.54.190.141 as permitted sender) client-ip=65.54.190.141;) [6] => Array ([name] => Authentication-Results [value] => mx.google.com; spf=pass (google.com: domain of [email protected] designates 65.54.190.141 as permitted sender) [email protected]; dmarc=pass (p=NONE dis=NONE) header.from=hotmail.com) [7] => Array ([name] => Received [value] => from BAY407-EAS15 ([65.54.190.189]) by BAY004-OMC3S3.hotmail.com over TLS secured channel with Microsoft SMTPSVC(7.5.7601.23008); Wed, 29 Jun 2016 05:18:06 -0700) [8] => Array ([name] => X-TMN [value] => [qVu+KA1HzBjVEnm8pt4D52R4whDEnRzF]) [9] => Array ([name] => X-Originating-Email [value] => [[email protected]]) [10] => Array ([name] => Message-ID [value] =>) [11] => Array ([name] => Return-Path [value] => [email protected]) [12] => Array ([name]
=> Content-Type [value] => multipart/alternative; boundary="Apple-Mail-7E50522D-FBB8-497E-AF1E-D257FAB1BB30") [13] => Array ([name] => Content-Transfer-Encoding [value] => 7bit) [14] => Array ([name] => From [value] => Sudhakar Garlanka) [15] => Array ([name] => MIME-Version [value] => 1.0 (1.0)) [16] => Array ([name]
=> Date [value] => Wed, 29 Jun 2016 08:18:04 -0400) [17] => Array ([name] => Subject [value] => My Chicago trip) [18] => Array ([name]
=> To [value] => Madhu Garlanka , Madhu Garlanka , Sujay Garlanka) [19] => Array ([name] => X-OriginalArrivalTime [value] => 29 Jun 2016 12:18:06.0148 (UTC) FILETIME=[4A752840:01D1D200])) [body] => Array ([size] => 0) [parts] => Array ([0] => Array ([partId] => 0 [mimeType] => text/plain [filename] => [headers] => Array ([0] => Array ([name] => Content-Type [value] => text/plain; charset="utf-8") [1] => Array ([name] => Content-Transfer-Encoding [value] => base64)) [body] => Array ([size] => 3307 [data] => DQoNCj4gRnJvbTogIlVuaXRlZCBBaXJsaW5lcywgSW5jLiAiIDx1bml0ZWRhaXJsaW5lc0B1bml0ZWQuY29tPg0KPiBEYXRlOiBKdW5lIDI4LCAyMDE2IGF0IDExOjI5OjUwIFBNIEVEVA0KPiBUbzogc2dhcmxhbmthQGhvdG1haWwuY29tDQo-IFN1YmplY3Q6IHVuaXRlZC5jb20gcmVzZXJ2YXRpb24gZm9yIENoaWNhZ28sIElMLCBVUyAoT1JEIC0gTydIYXJlKQ0KPiANCj4gDQo-IEFkZCBVbml0ZWRBaXJsaW5lc0BuZXdzLnVuaXRlZC5jb20gdG8geW91ciBhZGRyZXNzIGJvb2suIFNlZSBpbnN0cnVjdGlvbnMuDQo-IA0KPiAgCVR1ZXNkYXksIEp1bmUgMjgsIDIwMTYNCj4gRmxpZ2h0IGl0aW5lcmFyeSBmb3Igc3VkaGFrYXIgZ2FybGFua2ENCj4gDQo-IAlzdWRoYWthciBnYXJsYW5rYSBoYXMgc2hhcmVkIHRoaXMgdXBjb21pbmcgVW5pdGVkIGZsaWdodCBpdGluZXJhcnkgd2l0aCB5b3UuDQo-ICAJTWVzc2FnZToNCj4gQ29uZmlybWF0aW9uIG51bWJlcjoNCj4gDQo-IE1DV0NUQg0KPiAgDQo-IFdhc2hpbmd0b24sIERDLCBVUyAoSUFEIC0gRHVsbGVzKQ0KPiB0byBDaGljYWdvLCBJTCwgVVMgKE9SRCAtIE8nSGFyZSkNCj4gVHJpcCBzdW1tYXJ5DQo-IA0KPiBGcmksIEp1bCAwMSwgMjAxNg0KPiANCj4gICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgCVVBIDUxMQ0KPiBOb25zdG9wDQo-IDU6MDUgcG0NCj4gV2FzaGluZ3RvbiwgREMsIFVTIChJQUQgLSBEdWxsZXMpDQo-IAkNCj4gNjoyMCBwbQ0KPiBDaGljYWdvLCBJTCwgVVMgKE9SRCAtIE8nSGFyZSkNCj4gRHVyYXRpb246IDJoIDE1bQ0KPiBVbml0ZWQgRWNvbm9teSAoTSkNCj4gU25hY2tzIGZvciBQdXJjaGFzZQ0KPiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAJV2ktRmkJICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAJUG93ZXIgb3V0bGV0cw0KPiBNb24sIEp1bCAwNCwgMjAxNg0KPiANCj4gICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgCVVBIDYzMg0KPiBOb25zdG9wDQo-IDg6NDQgYW0NCj4gQ2hpY2FnbywgSUwsIFVTIChPUkQgLSBPJ0hhcmUpDQo-IAkNCj4gMTE6MzQgYW0NCj4gV2FzaGluZ3RvbiwgREMsIFVTIChJQUQgLSBEdWxsZXMpDQo-IER1cmF0aW9uOiAxaCA1MG0NCj4gVW5pdGVkIEVjb25vbXkgKE0pDQo-IFNuYWNrcyBmb3IgUHVyY2hhc2UNCj4gVHJhdmVsZXJzDQo-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-IFBsZWFzZSBkbyBub3QgcmVwbHkgdG8gdGhpcyBlLW1haWwsIGFzIGl0IGNhbm5vdCBiZSBhbnN3ZXJlZCBmcm9tIHRoaXMgYWRkcmVzcy4NCj4gDQo-IEZvciBjaGFuZ2VzICh3aGljaCBtYXkgcmVzdWx0IGluIGEgZmFyZSBjaGFuZ2UpIG9yIHF1ZXN0aW9ucyBhYm91dCB5b3VyIHJlc2VydmF0aW9uLCB5b3UgbWF5IGNvbnRhY3QgdW5pdGVkLmNvbSBTdXBwb3J0IHZpYSB0ZWxlcGhvbmUgYXQgMS04ODgtNDkxLTY1NzMgaW4gdGhlIFUuUy4gYW5kIENhbmFkYSBvciBpbiB0aGUgVW5pdGVkIEtpbmdkb20gYXQgMDgwMC0wMjgtNTAwMy4gRWxzZXdoZXJlLCBwbGVhc2UgY29udGFjdCBVbml0ZWQgUmVzZXJ2YXRpb25zLg0KPiANCj4gVGhhbmsgeW91IGZvciB1c2luZyB1bml0ZWQuY29tDQo-IA0KPiB1bml0ZWQuY29tDQo-ICANCj4gRGVhbHMgJiBvZmZlcnMNCj4gIA0KPiBSZXNlcnZhdGlvbnMNCj4gIA0KPiBFYXJuIG1pbGVzDQo-IE15IGFjY291bnQNCj4gU1RBWSBDT05ORUNURUQNCj4gICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIAkgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgCSAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAJICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIAkgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgCSAJIA0KPiAgDQo-IENvcHlyaWdodCDCqSAyMDE2IFVuaXRlZCBBaXJsaW5lcywgSW5jLkFsbCBSaWdodHMgUmVzZXJ2ZWQNCj4gVmlldyBvdXIgUHJpdmFjeSBQb2xpY3kuDQo-IA0KPiBFLW1haWwgSW5mb3JtYXRpb24NCj4gUGxlYXNlIGRvIG5vdCByZXBseSB0byB0aGlzIG1lc3NhZ2UgdXNpbmcgdGhlICJyZXBseSIgYWRkcmVzcy4NCj4gVGhlIGluZm9ybWF0aW9uIGNvbnRhaW5lZCBpbiB0aGlzIGUtbWFpbCBpcyBpbnRlbmRlZCBmb3IgdGhlIG9yaWdpbmFsIHJlY2lwaWVudCBvbmx5Lg0KPiBVbml0ZWQgTWlsZWFnZVBsdXMNCj4gOTAwIEdyYW5kIFBsYXphIERyLg0KPiBIb3VzdG9uLCBUWCA3NzA2NyBVU0ENCg==)) [1] => Array ([partId] => 1 [mimeType] => text/html [filename] => [headers] => Array ([0] => Array ([name] => Content-Type [value] => text/html; charset="utf-8") [1] => Array ([name] => Content-Transfer-Encoding [value] => base64)) [body] => Array ([size] => 42158 [data] => <html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div><br></div><div><br></div><blockquote type="cite"><div><b>From:</b> "United Airlines, Inc. " &lt;<a href="mailto:unitedairlines@united.com">unitedairlines@united.com</a>&gt;<br><b>Date:</b> June 28, 2016 at 11:29:50 PM EDT<br><b>To:</b> <a href="mailto:sgarlanka@hotmail.com">sgarlanka@hotmail.com</a><br><b>Subject:</b> <b><a href="http://united.com">united.com</a> reservation for Chicago, IL, US (ORD - O'Hare)</b><br><br></div></blockquote><blockquote type="cite"><div>


	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1, minium-scale=1, maxium-scale=1">
	<title>Thank you for choosing United Airlines</title>
	
	
	
		<!--[if (gte mso 9)|(IE)]>
		<table width="600" cellpadding="0" cellspacing="0" border="0">
			<tr>
				<td>
		<![endif]-->
		<table width="100%" cellpadding="0" cellspacing="0" border="0" style="max-width:600px">
			<tbody><tr>
				<td style="vertical-align: top; font-size: 0;">
                    <table width="100%" border="0" cellspacing="0" cellpadding="0" class="table" style="background-color: #fff; margin: 0 10px; border-collapse: collapse;max-width:600px">
                        <tbody>
                            <tr>
                                <td colspan="5" style="padding:10px 5px;" class="cell">
                                    <div style="font-size: 12px; font-family: Arial, Helvetica, sans-serif; font-weight: normal; line-height: 16px; color: #666;">
                                        <p>Add <a href="mailto:UnitedAirlines@news.united.com">UnitedAirlines@news.united.com</a> to your address book. <a href="http://www.united.com/safelist" style="color: #666; text-decoration:underline;" target="_blank">See instructions</a>.</p>
                                    </div>
                                </td>
                            </tr>
                            <tr>
                                <td style="background-image: linear-gradient(0deg,#2172ba 0%,#1b4889 100%);background-color: #2172ba;" bgcolor="#2172ba" valign="top">
                                    <!--[if (gte mso 9)|(IE)]>
                                    <table width="600" cellpadding="0" cellspacing="0" border="0">
                                        <tr>
                                            <td>
                                    <![endif]-->

                                    <table cellpadding="0" cellspacing="0" border="0" height="36" width="600px" class="table">
                                        <tbody><tr>
                                            <td style="padding: 20px;">
                                                <div>
                                                    <table cellpadding="0" cellspacing="0" border="0" height="36" width="100%" class="table">
                                                        <tbody><tr>
                                                            <td align="left" style="width:380px" class="cell">
                                                                <a href="/ual/">
                                                                    <img border="0" src="https://www.united.com/ual/Format/img/email/logos/united-logo-white.png" alt="United logo" class="image-fix">
                                                                </a>
                                                            </td>
                                                            <td align="right" valign="middle" class="cell"> 
                                                                <span style="font-size: 12px; font-family: Arial, Helvetica, sans-serif; line-height: 18px; color: #fff;">Tuesday, June 28, 2016</span>
                                                            </td>
                                                        </tr>
                                                    </tbody></table>
                                                </div>
                                            </td>
                                        </tr>
                                    </tbody></table>
                                    <!--[if (gte mso 9)|(IE)]>
                                        </td>
                                    </tr>
                                </table>
                                <![endif]-->


                                </td>
                            </tr>
                        </tbody>
                    </table>
                   
					

<table cellspacing="0" cellpadding="0" class="table" style="background-color: #fff; margin: 0 10px; padding: 0 10px; border-right: 1px solid #999; border-left: 1px solid #999; font-family: Arial, Helvetica, sans-serif;">
    <tbody>
        <tr>
            <td colspan="5" class="cell">
                    <h1 style="font-size: 26px; color: #003057; font-weight: 400; margin: 20px 10px; padding: 0">
                        Flight itinerary for sudhakar garlanka
                    </h1>
            </td>
        </tr>
        <tr>
            <td colspan="5" class="cell" style="padding: 0 20px;">
                <table class="table" style="font-family: Arial, Helvetica, sans-serif;width:500px; background-color: #fff; border-bottom: solid 1px #666;">
                    <tbody><tr>
                        <td class="cell">
                            <img border="0" src="https://www.united.com/ual/Format/img/email/icons/info-check.png" alt="information" style="margin: 0 10px 0 10px">
                        </td>
                        <td class="cell">
                            <span style="font-size: 16px; font-weight: 400; color: #333; vertical-align: top; width: 100%;">sudhakar garlanka has shared this upcoming United flight itinerary with you. </span>
                        </td>
                    </tr>
                    <tr>
                        <td>&nbsp;</td>
                        <td class="cell" style="padding-bottom: 30px;width:500px;">
                            <span style="font-size: 12px; line-height: 16px; color: #666;">Message: </span>
                        </td>
                    </tr>
                </tbody></table>
            </td>
        </tr>

        <tr>
	<td colspan="5" style="background-color: #fff; padding:0 20px 20px 20px;vertical-align:top;font-size:0;" class="cell">
            <!--[if (gte mso 9)|(IE)]>
            <table width="100%" align="center" cellpadding="0" cellspacing="0" border="0">
                <tr>
                    <td>
            <![endif]-->
            <div style="width:50%; display: inline-block; vertical-align: top;">
                <table align="left" width="100%" style="font-family: Arial, Helvetica, sans-serif; font-size: 12px; line-height: 16px; color: #333;">
                    <tbody><tr>
                        <td>
                            <p>Confirmation number:</p>
                            <p style="font-size: 50px; line-height:1; padding: 20px 0 0 0; margin: 0;">MCWCTB</p>
                        </td>
                    </tr>
                </tbody></table>
            </div>
            <!--[if (gte mso 9)|(IE)]>
            </td>
            <td>
            <![endif]-->
            <div style="width: 50%; display: inline-block; vertical-align: top;">
                <table align="right" width="100%" style="font-family: Arial, Helvetica, sans-serif;">
           
的JSON编码的结果是：
{ “historyId”： “1785524”， “ID”： “1559c18decd5dd2f”，“INTERNALDATE “：”1467202684000“，”labelIds“：[”INBOX“，”CATEGORY_PERSONAL“]，”raw“：null，”sizeEstimate“：64367，”snippet“：”From： “United Airlines，Inc.” 28， 2016 at 11：“，”threadId“：”1559c18decd5dd2f“}
'json_decode'原来的JSON字符串数组，'json_encode'把它放回JSON字符串 – zanderwar
的问题是json_encode只返回以JSON编码的数组的一部分，而其余部分不显示。 –
您可以将您的JSON编码结果添加到您的问题中，以及您的JSON对象/数组的var_dump（） – zanderwar