Lazarus Pascal
Lazarus Pascal
WordPress API Key Authentication with miniOrange Plugin
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Demonstrates API key authentication using the miniOrange API Authentication plugin.Chilkat Lazarus Pascal Downloads
program ChilkatDemo;
// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.
{$IFDEF FPC}
{$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}
uses
{$IFDEF UNIX}
cthreads,
{$ENDIF}
SysUtils,
CkDllLoader,
Chilkat.Http,
Chilkat.StringBuilder,
Chilkat.DtObj,
Chilkat.JsonArray,
Chilkat.JsonObject;
// ---------------------------------------------------------------------------
procedure RunDemo;
var
success: Boolean;
http: THttp;
sbResponseBody: TStringBuilder;
jarrResp: TJsonArray;
respStatusCode: Integer;
date_gmt: TDtObj;
json: TJsonObject;
id: Integer;
date: string;
guidRendered: string;
modified: string;
modified_gmt: string;
slug: string;
status: string;
v_type: string;
link: string;
titleRendered: string;
contentRendered: string;
contentProtected: Boolean;
excerptRendered: string;
excerptProtected: Boolean;
author: Integer;
featured_media: Integer;
comment_status: string;
ping_status: string;
sticky: Boolean;
template: string;
format: string;
j: Integer;
count_j: Integer;
intVal: Integer;
href: string;
embeddable: Boolean;
count: Integer;
taxonomy: string;
name: string;
templated: Boolean;
i: Integer;
count_i: Integer;
begin
success := False;
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
http := THttp.Create;
// Use your API key here, such as TaVFjSBu8IMR0MbvZNn7A6P04GXrbtHm
// This causes the "Authorization: Bearer <api_key>" header to be added to each HTTP request.
http.AuthToken := 'api_key';
sbResponseBody := TStringBuilder.Create;
success := http.QuickGetSb('https://www.yoursite.com/wp-json/wp/v2/posts?page=1',sbResponseBody);
if (success = False) then
begin
WriteLn(http.LastErrorText);
Exit;
end;
jarrResp := TJsonArray.Create;
jarrResp.LoadSb(sbResponseBody);
jarrResp.EmitCompact := False;
WriteLn('Response Body:');
WriteLn(jarrResp.Emit());
respStatusCode := http.LastStatus;
WriteLn('Response Status Code = ' + respStatusCode);
if (respStatusCode >= 400) then
begin
WriteLn('Response Header:');
WriteLn(http.LastHeader);
WriteLn('Failed.');
Exit;
end;
// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)
// [
// {
// "id": 1902,
// "date": "2020-11-16T09:54:09",
// "date_gmt": "2020-11-16T16:54:09",
// "guid": {
// "rendered": "http:\/\/cknotes.com\/?p=1902"
// },
// "modified": "2020-11-16T09:54:09",
// "modified_gmt": "2020-11-16T16:54:09",
// "slug": "xero-redirect-uri-for-oauth2-and-desktop-apps",
// "status": "publish",
// "type": "post",
// "link": "https:\/\/cknotes.com\/xero-redirect-uri-for-oauth2-and-desktop-apps\/",
// "title": {
// "rendered": "Xero Redirect URI for OAuth2 and Desktop Apps"
// },
// "content": {
// "rendered": "<p>...",
// "protected": false
// },
// "excerpt": {
// "rendered": "<p>...",
// "protected": false
// },
// "author": 1,
// "featured_media": 0,
// "comment_status": "closed",
// "ping_status": "open",
// "sticky": false,
// "template": "",
// "format": "standard",
// "meta": [
// ],
// "categories": [
// 815
// ],
// "tags": [
// 594,
// 816
// ],
// "_links": {
// "self": [
// {
// "href": "https:\/\/cknotes.com\/wp-json\/wp\/v2\/posts\/1902"
// }
// ],
// "collection": [
// {
// "href": "https:\/\/cknotes.com\/wp-json\/wp\/v2\/posts"
// }
// ],
// "about": [
// {
// "href": "https:\/\/cknotes.com\/wp-json\/wp\/v2\/types\/post"
// }
// ],
// "author": [
// {
// "embeddable": true,
// "href": "https:\/\/cknotes.com\/wp-json\/wp\/v2\/users\/1"
// }
// ],
// "replies": [
// {
// "embeddable": true,
// "href": "https:\/\/cknotes.com\/wp-json\/wp\/v2\/comments?post=1902"
// }
// ],
// "version-history": [
// {
// "count": 1,
// "href": "https:\/\/cknotes.com\/wp-json\/wp\/v2\/posts\/1902\/revisions"
// }
// ],
// "predecessor-version": [
// {
// "id": 1904,
// "href": "https:\/\/cknotes.com\/wp-json\/wp\/v2\/posts\/1902\/revisions\/1904"
// }
// ],
// "wp:attachment": [
// {
// "href": "https:\/\/cknotes.com\/wp-json\/wp\/v2\/media?parent=1902"
// }
// ],
// "wp:term": [
// {
// "taxonomy": "category",
// "embeddable": true,
// "href": "https:\/\/cknotes.com\/wp-json\/wp\/v2\/categories?post=1902"
// },
// {
// "taxonomy": "post_tag",
// "embeddable": true,
// "href": "https:\/\/cknotes.com\/wp-json\/wp\/v2\/tags?post=1902"
// }
// ],
// "curies": [
// {
// "name": "wp",
// "href": "https:\/\/api.w.org\/{rel}",
// "templated": true
// }
// ]
// }
// },
// ...
// ]
// Sample code for parsing the JSON response...
// Use the following online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON
date_gmt := TDtObj.Create;
i := 0;
count_i := jarrResp.Size;
while i < count_i do
begin
json := jarrResp.ObjectAt(i);
id := json.IntOf('id');
date := json.StringOf('date');
json.DtOf('date_gmt',False,date_gmt);
guidRendered := json.StringOf('guid.rendered');
modified := json.StringOf('modified');
modified_gmt := json.StringOf('modified_gmt');
slug := json.StringOf('slug');
status := json.StringOf('status');
v_type := json.StringOf('type');
link := json.StringOf('link');
titleRendered := json.StringOf('title.rendered');
contentRendered := json.StringOf('content.rendered');
contentProtected := json.BoolOf('content.protected');
excerptRendered := json.StringOf('excerpt.rendered');
excerptProtected := json.BoolOf('excerpt.protected');
author := json.IntOf('author');
featured_media := json.IntOf('featured_media');
comment_status := json.StringOf('comment_status');
ping_status := json.StringOf('ping_status');
sticky := json.BoolOf('sticky');
template := json.StringOf('template');
format := json.StringOf('format');
j := 0;
count_j := json.SizeOfArray('meta');
while j < count_j do
begin
json.J := j;
j := j + 1;
end;
j := 0;
count_j := json.SizeOfArray('categories');
while j < count_j do
begin
json.J := j;
intVal := json.IntOf('categories[j]');
j := j + 1;
end;
j := 0;
count_j := json.SizeOfArray('tags');
while j < count_j do
begin
json.J := j;
intVal := json.IntOf('tags[j]');
j := j + 1;
end;
j := 0;
count_j := json.SizeOfArray('_links.self');
while j < count_j do
begin
json.J := j;
href := json.StringOf('_links.self[j].href');
j := j + 1;
end;
j := 0;
count_j := json.SizeOfArray('_links.collection');
while j < count_j do
begin
json.J := j;
href := json.StringOf('_links.collection[j].href');
j := j + 1;
end;
j := 0;
count_j := json.SizeOfArray('_links.about');
while j < count_j do
begin
json.J := j;
href := json.StringOf('_links.about[j].href');
j := j + 1;
end;
j := 0;
count_j := json.SizeOfArray('_links.author');
while j < count_j do
begin
json.J := j;
embeddable := json.BoolOf('_links.author[j].embeddable');
href := json.StringOf('_links.author[j].href');
j := j + 1;
end;
j := 0;
count_j := json.SizeOfArray('_links.replies');
while j < count_j do
begin
json.J := j;
embeddable := json.BoolOf('_links.replies[j].embeddable');
href := json.StringOf('_links.replies[j].href');
j := j + 1;
end;
j := 0;
count_j := json.SizeOfArray('_links.version-history');
while j < count_j do
begin
json.J := j;
count := json.IntOf('_links.version-history[j].count');
href := json.StringOf('_links.version-history[j].href');
j := j + 1;
end;
j := 0;
count_j := json.SizeOfArray('_links.predecessor-version');
while j < count_j do
begin
json.J := j;
id := json.IntOf('_links.predecessor-version[j].id');
href := json.StringOf('_links.predecessor-version[j].href');
j := j + 1;
end;
j := 0;
count_j := json.SizeOfArray('_links.wp:attachment');
while j < count_j do
begin
json.J := j;
href := json.StringOf('_links.wp:attachment[j].href');
j := j + 1;
end;
j := 0;
count_j := json.SizeOfArray('_links.wp:term');
while j < count_j do
begin
json.J := j;
taxonomy := json.StringOf('_links.wp:term[j].taxonomy');
embeddable := json.BoolOf('_links.wp:term[j].embeddable');
href := json.StringOf('_links.wp:term[j].href');
j := j + 1;
end;
j := 0;
count_j := json.SizeOfArray('_links.curies');
while j < count_j do
begin
json.J := j;
name := json.StringOf('_links.curies[j].name');
href := json.StringOf('_links.curies[j].href');
templated := json.BoolOf('_links.curies[j].templated');
j := j + 1;
end;
json.Free;
i := i + 1;
end;
http.Free;
sbResponseBody.Free;
jarrResp.Free;
date_gmt.Free;
end;
// ---------------------------------------------------------------------------
begin
try
RunDemo;
except
on E: Exception do
WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
end;
WriteLn;
{$IFDEF MSWINDOWS}
WriteLn('Press Enter to exit...');
ReadLn;
{$ENDIF}
end.