Project: Creating A RESTful PHP Web Service With Tonic

.htaccess

<IfModule mod_rewrite.c>
    RewriteEngine On
    RewriteCond %{REQUEST_URI} !dispatch\.php$
    RewriteCond %{REQUEST_FILENAME} !-f
    RewriteRule ^api/([^/\.]+)/([^/\.]+)/?$ dispatch.php [L,QSA]
</IfModule>

dispatch.php

<?php
// load Tonic library and our snippet resource
require_once 'lib/tonic.php';
require_once 'api/SnippetResource.php';
 
$request = new Request(array('baseUri' => '/api'));
try {
    $resource = $request->loadResource();
    $response = $resource->exec($request);
 
} catch (ResponseException $e) {
    //If we've caught an exception, then eleviate stress by playing pacman.
    header("Location: /error.php"); die();
}
$response->output();
?>

SnippetResource-get.php

<?php
/**
 * Single Snippet Resource
 * @uri /snippet/:idhash
 */
class SnippetResource extends Resource {
 
    function get($request, $idhash){
        $response = new Response($request);
        $response->code = Response::OK;
        $response->addHeader('content-type', 'text/plain');
 
        //Open up a connection to our snippet store
        $con = new Mongo();
        $db = $con->codesnippets;
        $collection = $db->snippets;
 
        $mID = new MongoId($idhash);
        $snippet = $collection->findOne(array("_id" => $mID));
        $snippetArray = array();
 
        if(! is_null($snippet)){
            $mID = new MongoId($snippet["_id"]);
            $sID = $mID->{'$id'};
            $snippetArray = array('id' => $sID,
                                  'title' => $snippet["title"],
                                  'description' => $snippet["description"],
                                  'links' => $snippet['links'],
                                  'files' => $snippet['files'],
                                  'dateCreated' => $snippet["date_created"],
                                  'lastModified' => $snippet["last_modified"],
                                  'views' => $snippet["views"]);
        }
 
        //Set the response body to be our encoded array.
        $response->body = json_encode($snippetArray);
 
        return $response;
    }
}
?>

SnippetResource.php

<?php
/**
 * Single Snippet Resource
 * @uri /snippet/:idhash
 */
class SnippetResource extends Resource {
 
    function get($request, $idhash){
        $response = new Response($request);
        $response->code = Response::OK;
        $response->addHeader('content-type', 'text/plain');
 
        //Open up a connection to our snippet store
        $con = new Mongo();
        $db = $con->codesnippets;
        $collection = $db->snippets;
 
        $mID = new MongoId($idhash);
        $snippet = $collection->findOne(array("_id" => $mID));
        $snippetArray = array();
 
        if(! is_null($snippet)){
            $mID = new MongoId($snippet["_id"]);
            $sID = $mID->{'$id'};
            $snippetArray = array('id' => $sID,
                                  'title' => $snippet["title"],
                                  'description' => $snippet["description"],
                                  'links' => $snippet['links'],
                                  'files' => $snippet['files'],
                                  'dateCreated' => $snippet["date_created"],
                                  'lastModified' => $snippet["last_modified"],
                                  'views' => $snippet["views"]);
        }
 
        //Set the response body to be our encoded array.
        $response->body = json_encode($snippetArray);
 
        return $response;
    }

    function post($request, $idhash){
        $response = new Response($request);
        $response->code = Response::OK;
        $response->addHeader('content-type', 'text/plain');
 
        //Open up a connection to our snippet store
        $con = new Mongo();
        $db = $con->codesnippets;
        $collection = $db->snippets;
 
        if(isset($request->data)  && $request->data != ""){
            $newSnippet = json_decode($request->data);
            $collection->insert($newSnippet);
            $snippet = $collection->findOne($newSnippet);
            $mID = new MongoId($snippet["_id"]);
            $sID = $mID->{'$id'};
            $snippetArray = array('id' => $sID,
                                  'title' => $snippet["title"],
                                  'description' => $snippet["description"],
                                  'links' => $snippet['links'],
                                  'files' => $snippet['files'],
                                  'dateCreated' => $snippet["date_created"],
                                  'lastModified' => $snippet["last_modified"],
                                  'views' => $snippet["views"]);
        }else{
            $snippetArray = array("err" => "no data provided");
        }
 
        $response->body = json_encode($snippetArray);
        return $response;
    }
 
    function put($request, $idhash){
        $response = new Response($request);
        $response->code = Response::OK;
        $response->addHeader('content-type', 'text/plain');
 
        //Open up a connection to our snippet store
        $con = new Mongo();
        $db = $con->codesnippets;
        $collection = $db->snippets;
        $snippetArray = array();
 
        if(isset($request->data)  && $request->data != ""){
            $updatedSnippet = json_decode($request->data);
            $mID = new MongoId($idhash);
 
            $collection->update(array("_id" => $mID), $updatedSnippet);
            $snippet = $collection->findOne($updatedSnippet);
 
            $mID = new MongoId($snippet["_id"]);
            $sID = $mID->{'$id'};
 
            $snippetArray = array('id' => $sID,
                                  'title' => $snippet["title"],
                                  'description' => $snippet["description"],
                                  'links' => $snippet['links'],
                                  'files' => $snippet['files'],
                                  'dateCreated' => $snippet["date_created"],
                                  'lastModified' => $snippet["last_modified"],
                                  'views' => $snippet["views"]);
        }else{
            $snippetArray = array("err" => "no data provided");
        }
 
        $response->body = json_encode($snippetArray);
        return $response;
    }
 
    function delete($request, $idhash){
        $response = new Response($request);
        $response->code = Response::OK;
        $response->addHeader('content-type', 'text/plain');
 
        //Open up a connection to our snippet store
        $con = new Mongo();
        $db = $con->codesnippets;
        $collection = $db->snippets;
 
        $mID = new MongoId($idhash);
 
        $collection->remove(array("_id" => $mID));
        $response->body = json_encode(array("id" => $idhash, "status" => "removed"));
 
        return $response;
    }
}
?>