bludit/bl-plugins/api/plugin.php
dignajar 9f77cefd67 a
2016-12-01 20:51:44 -03:00

281 lines
7.0 KiB
PHP

<?php
class pluginAPI extends Plugin {
public function init()
{
global $Security;
// This key is used for request such as get the list of all posts and pages
$token = md5($Security->key1().time().DOMAIN);
$this->dbFields = array(
'ping'=>0, // 0 = false, 1 = true
'token'=>$token, // Private key
'showAllAmount'=>15, // Amount of posts and pages for return
'authentication'=>1 // Authentication required
);
}
public function form()
{
$html = '';
$html .= '<div>';
$html .= '<input type="hidden" name="ping" value="0">';
$html .= '<input name="ping" id="jsping" type="checkbox" value="1" '.($this->getDbField('ping')?'checked':'').'>';
$html .= '<label class="forCheckbox" for="jsping">Ping Bludit.com</label>';
$html .= '<div class="tip">Enable this feature to share your posts and pages with Bludit.com.</div>';
$html .= '</div>';
$html .= '<div>';
$html .= '<p><b>Authorization Key:</b> '.$this->getDbField('token').'</p>';
$html .= '<div class="tip">This key is private, do not share it with anyone.</div>';
$html .= '</div>';
$html .= '<div>';
$html .= '<p><b>Show all posts:</b> <a href="'.DOMAIN_BASE.'api/show/all/posts/'.$this->getDbField('token').'">'.DOMAIN_BASE.'api/show/all/posts/'.$this->getDbField('token').'</a></p>';
$html .= '<div class="tip">Get all posts from this site.</div>';
$html .= '</div>';
$html .= '<div>';
$html .= '<p><b>Show all pages:</b> <a href="'.DOMAIN_BASE.'api/show/all/pages/'.$this->getDbField('token').'">'.DOMAIN_BASE.'api/show/all/pages/'.$this->getDbField('token').'</a></p>';
$html .= '<div class="tip">Get all pages from this site.</div>';
$html .= '</div>';
$html .= '<div>';
$html .= '<p><b>Show post:</b> <a href="'.DOMAIN_BASE.'api/show/post/{POST-NAME}">'.DOMAIN_BASE.'api/show/post/{POST-NAME}</a></p>';
$html .= '<div class="tip">Get a particular post, change the {POST-NAME} with the post friendly url.</div>';
$html .= '</div>';
$html .= '<div>';
$html .= '<p><b>Show page:</b> <a href="'.DOMAIN_BASE.'api/show/page/{PAGE-NAME}">'.DOMAIN_BASE.'api/show/page/{PAGE-NAME}</a></p>';
$html .= '<div class="tip">Get a particular page, change the {PAGE-NAME} with the page friendly url.</div>';
$html .= '</div>';
return $html;
}
public function install($position=0)
{
parent::install($position);
$this->ping();
}
// API HOOKS
// ----------------------------------------------------------------------------
public function afterFormSave()
{
$this->ping();
}
public function beforeRulesLoad()
{
global $Url;
// Check if the URI start with /api/
$startString = HTML_PATH_ROOT.'api/';
$URI = $Url->uri();
$length = mb_strlen($startString, CHARSET);
if( mb_substr($URI, 0, $length)!=$startString ) {
return false;
}
// Remove the first part of the URI
$URI = mb_substr($URI, $length);
// METHODS
// ------------------------------------------------------------
// GET
// POST
// PUT
// DELETE
$method = $_SERVER['REQUEST_METHOD'];
// INPUTS
// ------------------------------------------------------------
// token | authentication token
$inputs = json_decode(file_get_contents('php://input'),true);
if( empty($inputs) ) {
// Default variables for $input
$inputs = array();
}
else {
// Sanitize inputs
foreach( $inputs as $key=>$value ) {
if(empty($value)) {
return false;
} else {
$inputs[$key] = Sanitize::html($value);
}
}
}
// PARAMETERS
// ------------------------------------------------------------
// /api/posts | GET | returns all posts
// /api/posts/{slug} | GET | returns the post with the {slug}
// /api/pages | GET | returns all pages
// /api/pages/{slug} | GET | returns the page with the {slug}
// /api/cli/regenerate | PUT | check for new posts and pages
$parameters = explode('/', $URI);
// Sanitize parameters
foreach( $parameters as $key=>$value ) {
if(empty($value)) {
return false;
} else {
$parameters[$key] = Sanitize::html($value);
}
}
// Check authentication
if( $this->getDbField('authentication')==1 ) {
if( empty($inputs['token']) ) {
return false;
}
if( $inputs['token']!=$this->getDbField('token') ) {
return false;
}
}
// Default JSON
$json = json_encode(array(
'status'=>'0', // 0 = ok, 1 = error
'bludit'=>'Bludit API plugin',
'message'=>'Missing parameters, check the URL.'
));
// /api/posts
if( ($method==='GET') && ($parameters[0]==='posts') && empty($parameters[1]) ) {
$json = $this->getAllPosts();
}
// /api/pages
elseif( ($method==='GET') && ($parameters[0]==='pages') && empty($parameters[1]) ) {
$json = $this->getAllPages();
}
// /api/posts/{slug}
elseif( ($method==='GET') && ($parameters[0]==='posts') && !empty($parameters[1]) ) {
$json = $this->getPost($key);
}
// /api/pages/{slug}
elseif( ($method==='GET') && ($parameters[0]==='pages') && !empty($parameters[1]) ) {
$json = $this->getPage($key);
}
// Print the JSON
header('Content-Type: application/json');
exit($json);
}
// FUNCTIONS
// ----------------------------------------------------------------------------
private function ping()
{
if($this->getDbField('ping')) {
// Get the authentication key
$token = $this->getDbField('token');
$url = 'https://api.bludit.com/ping?token='.$token.'&url='.DOMAIN_BASE;
// Check if curl is installed
if( function_exists('curl_version') ) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
$out = curl_exec($ch);
if($out === false) {
Log::set('Plugin API : '.'Curl error: '.curl_error($ch));
}
curl_close($ch);
}
else {
$options = array(
"ssl"=>array(
"verify_peer"=>false,
"verify_peer_name"=>false
)
);
$stream = stream_context_create($options);
$out = file_get_contents($url, false, $stream);
}
}
}
private function getPost($key)
{
// Generate the object Post
$Post = buildPost($key);
if(!$Post) {
return json_encode(array(
'status'=>'0',
'bludit'=>'Bludit API plugin',
'message'=>'The post doesn\'t exist'
));
}
return $Post->json();
}
private function getAllPosts()
{
$posts = buildPostsForPage(0, $this->getDbField('showAllAmount'), true, false);
$tmp = array();
foreach($posts as $Post) {
array_push($tmp, $Post->json( $returnsArray=true ));
}
return json_encode($tmp);
}
private function getPage($key)
{
// Generate the object Page
$Page = buildPage($key);
if(!$Page) {
return json_encode(array(
'status'=>'0',
'bludit'=>'Bludit API plugin',
'message'=>'The page doesn\'t exist'
));
}
return $Page->json();
}
private function getAllPages()
{
$pages = buildAllPages();
$tmp = array();
foreach($pages as $Page) {
if($Page->published()) {
array_push($tmp, $Page->json( $returnsArray=true ));
}
}
return json_encode($tmp);
}
}