PHP - General Transit Feed Specification

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id="__nav_3_2" > <label class="md-nav__link" for="__nav_3_2" id="__nav_3_2_label" tabindex="0"> <span class="md-ellipsis"> Schedule </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="2" aria-labelledby="__nav_3_2_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_2"> <span class="md-nav__icon md-icon"></span> Schedule </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../schedule/reference/" class="md-nav__link"> <span class="md-ellipsis"> Reference </span> </a> </li> <li class="md-nav__item"> <a href="../../../schedule/schedule-best-practices/" class="md-nav__link"> <span class="md-ellipsis"> Best Practices </span> </a> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_2_3" > <label class="md-nav__link" for="__nav_3_2_3" id="__nav_3_2_3_label" tabindex="0"> <span class="md-ellipsis"> Data examples </span> 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class="md-nav__link"> <span class="md-ellipsis"> Transfers </span> </a> </li> <li class="md-nav__item"> <a href="../../../schedule/examples/translations/" class="md-nav__link"> <span class="md-ellipsis"> Translations </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_2_4" > <label class="md-nav__link" for="__nav_3_2_4" id="__nav_3_2_4_label" tabindex="0"> <span class="md-ellipsis"> Change history </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_3_2_4_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_2_4"> <span class="md-nav__icon md-icon"></span> Change history </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../schedule/change-history/recent-additions/" class="md-nav__link"> <span class="md-ellipsis"> Recent additions </span> </a> </li> <li class="md-nav__item"> <a href="../../../schedule/change-history/revision-history/" class="md-nav__link"> <span class="md-ellipsis"> Full revision history </span> </a> </li> </ul> </nav> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--active md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_3" checked> <label class="md-nav__link" for="__nav_3_3" id="__nav_3_3_label" tabindex="0"> <span class="md-ellipsis"> Realtime </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="2" aria-labelledby="__nav_3_3_label" aria-expanded="true"> <label class="md-nav__title" for="__nav_3_3"> <span class="md-nav__icon md-icon"></span> Realtime </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../reference/" class="md-nav__link"> <span class="md-ellipsis"> Reference </span> </a> </li> <li class="md-nav__item"> <a href="../../realtime-best-practices/" class="md-nav__link"> <span class="md-ellipsis"> Best Practices </span> </a> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_3_3" > <label class="md-nav__link" for="__nav_3_3_3" id="__nav_3_3_3_label" tabindex="0"> <span class="md-ellipsis"> Feed Entities </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_3_3_3_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_3_3"> <span class="md-nav__icon md-icon"></span> Feed Entities </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../feed-entities/overview/" class="md-nav__link"> <span class="md-ellipsis"> Overview </span> </a> </li> <li class="md-nav__item"> <a href="../../feed-entities/trip-updates/" class="md-nav__link"> <span class="md-ellipsis"> Trip Updates </span> </a> </li> <li class="md-nav__item"> <a href="../../feed-entities/service-alerts/" class="md-nav__link"> <span class="md-ellipsis"> Service Alerts </span> </a> </li> <li class="md-nav__item"> <a href="../../feed-entities/vehicle-positions/" class="md-nav__link"> <span class="md-ellipsis"> Vehicle Positions </span> </a> </li> <li class="md-nav__item"> <a href="../../feed-entities/trip-modifications/" class="md-nav__link"> <span class="md-ellipsis"> Trip Modifications </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item"> <a href="../../proto/" class="md-nav__link"> <span class="md-ellipsis"> Protobuf </span> </a> </li> <li class="md-nav__item md-nav__item--active md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_3_5" checked> <label class="md-nav__link" for="__nav_3_3_5" id="__nav_3_3_5_label" tabindex="0"> <span class="md-ellipsis"> Language Bindings </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_3_3_5_label" aria-expanded="true"> <label class="md-nav__title" for="__nav_3_3_5"> <span class="md-nav__icon md-icon"></span> Language Bindings </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../overview/" class="md-nav__link"> <span class="md-ellipsis"> Overview </span> </a> </li> <li class="md-nav__item"> <a href="../dotnet/" class="md-nav__link"> <span class="md-ellipsis"> .NET </span> </a> </li> <li class="md-nav__item"> <a href="../java/" class="md-nav__link"> <span class="md-ellipsis"> Java </span> </a> </li> <li class="md-nav__item"> <a href="../nodejs/" class="md-nav__link"> <span class="md-ellipsis"> JavaScript/Node.js </span> </a> </li> <li class="md-nav__item"> <a href="../python/" class="md-nav__link"> <span class="md-ellipsis"> Python </span> </a> </li> <li class="md-nav__item"> <a href="../golang/" class="md-nav__link"> <span class="md-ellipsis"> Golang </span> </a> </li> <li class="md-nav__item"> <a href="../ruby/" class="md-nav__link"> <span class="md-ellipsis"> Ruby </span> </a> </li> <li class="md-nav__item md-nav__item--active"> <input class="md-nav__toggle md-toggle" type="checkbox" id="__toc"> <label class="md-nav__link md-nav__link--active" for="__toc"> <span class="md-ellipsis"> PHP </span> <span class="md-nav__icon md-icon"></span> </label> <a href="./" class="md-nav__link md-nav__link--active"> <span class="md-ellipsis"> PHP </span> </a> <nav class="md-nav md-nav--secondary" aria-label="Table of contents"> <label class="md-nav__title" for="__toc"> <span class="md-nav__icon md-icon"></span> Table of contents </label> <ul class="md-nav__list" data-md-component="toc" data-md-scrollfix> <li class="md-nav__item"> <a href="#add-the-dependency" class="md-nav__link"> <span class="md-ellipsis"> Add the Dependency </span> </a> </li> <li class="md-nav__item"> <a href="#example-code" class="md-nav__link"> <span class="md-ellipsis"> Example Code </span> </a> </li> </ul> </nav> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_3_6" > <label class="md-nav__link" for="__nav_3_3_6" id="__nav_3_3_6_label" tabindex="0"> <span class="md-ellipsis"> Data examples </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_3_3_6_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_3_6"> <span class="md-nav__icon md-icon"></span> Data examples </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../examples/service-alerts/" class="md-nav__link"> <span class="md-ellipsis"> Service alerts </span> </a> </li> <li class="md-nav__item"> <a href="../../examples/trip-updates/" class="md-nav__link"> <span class="md-ellipsis"> Trip updates </span> </a> </li> <li class="md-nav__item"> <a href="../../examples/migration-duplicated/" class="md-nav__link"> <span class="md-ellipsis"> Migration duplicated </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_3_7" > <label class="md-nav__link" for="__nav_3_3_7" id="__nav_3_3_7_label" tabindex="0"> <span class="md-ellipsis"> Change history </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_3_3_7_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_3_7"> <span class="md-nav__icon md-icon"></span> Change history </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../change-history/recent-additions/" class="md-nav__link"> <span class="md-ellipsis"> Recent Additions </span> </a> </li> <li class="md-nav__item"> <a href="../../change-history/revision-history/" class="md-nav__link"> <span class="md-ellipsis"> Full revision history </span> </a> </li> </ul> </nav> </li> </ul> </nav> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_4" > <label class="md-nav__link" for="__nav_4" id="__nav_4_label" tabindex="0"> <span class="md-ellipsis"> Community </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="1" aria-labelledby="__nav_4_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_4"> <span class="md-nav__icon md-icon"></span> Community </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../../community/get-involved/" class="md-nav__link"> <span class="md-ellipsis"> Get involved </span> </a> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_4_2" > <label class="md-nav__link" for="__nav_4_2" id="__nav_4_2_label" tabindex="0"> <span class="md-ellipsis"> Governance </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="2" aria-labelledby="__nav_4_2_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_4_2"> <span class="md-nav__icon md-icon"></span> Governance </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../../community/governance/gtfs-schedule-amendment-process/" class="md-nav__link"> <span class="md-ellipsis"> GTFS Schedule Amendment Process </span> </a> </li> <li class="md-nav__item"> <a href="../../../../community/governance/gtfs-realtime-amendment-process/" class="md-nav__link"> <span class="md-ellipsis"> GTFS Realtime Amendment Process </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_4_3" > <label class="md-nav__link" for="__nav_4_3" id="__nav_4_3_label" tabindex="0"> <span class="md-ellipsis"> Extensions </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="2" aria-labelledby="__nav_4_3_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_4_3"> <span class="md-nav__icon md-icon"></span> Extensions </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../../community/extensions/overview/" class="md-nav__link"> <span class="md-ellipsis"> Overview </span> </a> </li> <li class="md-nav__item"> <a href="../../../../community/extensions/fares-v2/" class="md-nav__link"> <span class="md-ellipsis"> Fares v2 </span> </a> </li> <li class="md-nav__item"> <a href="../../../../community/extensions/flex/" class="md-nav__link"> <span class="md-ellipsis"> Flex </span> </a> </li> </ul> </nav> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_5" > <label class="md-nav__link" for="__nav_5" id="__nav_5_label" tabindex="0"> <span class="md-ellipsis"> Resources </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="1" aria-labelledby="__nav_5_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_5"> <span class="md-nav__icon md-icon"></span> Resources </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../../resources/overview/" class="md-nav__link"> <span class="md-ellipsis"> Overview </span> </a> </li> <li class="md-nav__item"> <a href="../../../../resources/getting-started/" class="md-nav__link"> <span class="md-ellipsis"> Getting Started </span> </a> </li> <li class="md-nav__item"> <a href="../../../../resources/community/" class="md-nav__link"> <span class="md-ellipsis"> Community </span> </a> </li> <li class="md-nav__item"> <a href="../../../../resources/data/" class="md-nav__link"> <span class="md-ellipsis"> Data </span> </a> </li> <li class="md-nav__item"> <a href="../../../../resources/software-for-creating-apis/" class="md-nav__link"> <span class="md-ellipsis"> Software for Creating APIs </span> </a> </li> <li class="md-nav__item"> <a href="../../../../resources/agency-tools/" class="md-nav__link"> <span class="md-ellipsis"> Agency Tools </span> </a> </li> <li class="md-nav__item"> <a href="../../../../resources/hardware/" class="md-nav__link"> <span class="md-ellipsis"> Hardware </span> </a> </li> <li class="md-nav__item"> <a href="../../../../resources/apps/" class="md-nav__link"> <span class="md-ellipsis"> Apps </span> </a> </li> <li class="md-nav__item"> <a href="../../../../resources/sdk/" class="md-nav__link"> <span class="md-ellipsis"> SDKs </span> </a> </li> <li class="md-nav__item"> <a href="../../../../resources/visualizations/" class="md-nav__link"> <span class="md-ellipsis"> Visualizations </span> </a> </li> <li class="md-nav__item"> <a href="../../../../resources/gtfs/" class="md-nav__link"> <span class="md-ellipsis"> GTFS </span> </a> </li> <li class="md-nav__item"> <a href="../../../../resources/gtfs-realtime/" class="md-nav__link"> <span class="md-ellipsis"> GTFS Realtime </span> </a> </li> <li class="md-nav__item"> <a href="../../../../resources/siri/" class="md-nav__link"> <span class="md-ellipsis"> SIRI </span> </a> </li> <li class="md-nav__item"> <a href="../../../../resources/multimodal/" class="md-nav__link"> <span class="md-ellipsis"> Multimodal </span> </a> </li> <li class="md-nav__item"> <a href="../../../../resources/other/" class="md-nav__link"> <span class="md-ellipsis"> Other </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_6" > <div class="md-nav__link md-nav__container"> <a href="../../../../about/" class="md-nav__link "> <span class="md-ellipsis"> About </span> </a> </div> <nav class="md-nav" data-md-level="1" aria-labelledby="__nav_6_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_6"> <span class="md-nav__icon md-icon"></span> About </label> <ul class="md-nav__list" data-md-scrollfix> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_7" > <div class="md-nav__link md-nav__container"> <a href="../../../../blog/" class="md-nav__link "> <span class="md-ellipsis"> Blog </span> </a> </div> <nav class="md-nav" data-md-level="1" aria-labelledby="__nav_7_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_7"> <span class="md-nav__icon md-icon"></span> Blog </label> <ul class="md-nav__list" data-md-scrollfix> </ul> </nav> </li> </ul> </nav> </div> </div> </div> <div class="md-sidebar md-sidebar--secondary" data-md-component="sidebar" data-md-type="toc" > <div class="md-sidebar__scrollwrap"> <div class="md-sidebar__inner"> <nav class="md-nav md-nav--secondary" aria-label="Table of contents"> <label class="md-nav__title" for="__toc"> <span class="md-nav__icon md-icon"></span> Table of contents </label> <ul class="md-nav__list" data-md-component="toc" data-md-scrollfix> <li class="md-nav__item"> <a href="#add-the-dependency" class="md-nav__link"> <span class="md-ellipsis"> Add the Dependency </span> </a> </li> <li class="md-nav__item"> <a href="#example-code" class="md-nav__link"> <span class="md-ellipsis"> Example Code </span> </a> </li> </ul> </nav> </div> </div> </div> <div class="md-content" data-md-component="content"> <article class="md-content__inner md-typeset"> <p><a class="pencil-link" href="https://github.com/MobilityData/gtfs-realtime-bindings-php/edit/master/README.md" title="Edit this page" target="_blank" rel="noopener"> <svg class="pencil" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M10 20H6V4h7v5h5v3.1l2-2V8l-6-6H6c-1.1 0-2 .9-2 2v16c0 1.1.9 2 2 2h4v-2m10.2-7c.1 0 .3.1.4.2l1.3 1.3c.2.2.2.6 0 .8l-1 1-2.1-2.1 1-1c.1-.1.2-.2.4-.2m0 3.9L14.1 23H12v-2.1l6.1-6.1 2.1 2.1Z"></path></svg> </a></p> <h1 id="php-gtfs-realtime-language-bindings">PHP GTFS-realtime Language Bindings<a class="headerlink" href="#php-gtfs-realtime-language-bindings" title="Permanent link">¶</a></h1> <p><a href="https://badge.fury.io/ph/google%2Fgtfs-realtime-bindings" target="_blank" rel="noopener"><img alt="PHP version" src="https://badge.fury.io/ph/google%2Fgtfs-realtime-bindings.svg"></a></p> <p>Provides PHP classes generated from the <a href="https://github.com/google/transit/tree/master/gtfs-realtime" target="_blank" rel="noopener">GTFS-realtime</a> Protocol Buffer specification. These classes will allow you to parse a binary Protocol Buffer GTFS-realtime data feed into PHP objects.</p> <p>For bindings in other languages, see the <a href="https://github.com/google/gtfs-realtime-bindings" target="_blank" rel="noopener">gtfs-realtime-bindings</a> project.</p> <div class="admonition fail"> <p class="admonition-title">Deprecated</p> <p><em>As of February 2019, the official <code>google-protobuf</code> Google protoc tool <a href="https://github.com/protocolbuffers/protobuf/issues/3623" target="_blank" rel="noopener">doesn't support proto2 files</a>. As a result we are deprecating the PHP bindings until official support for proto2 files is implemented in the Google protocol buffer tools.</em></p> </div> <h2 id="add-the-dependency">Add the Dependency<a class="headerlink" href="#add-the-dependency" title="Permanent link">¶</a></h2> <p>To use the <code>gtfs-realtime-bindings-php</code> classes in your own project, you need to first install the <a href="https://packagist.org/packages/google/gtfs-realtime-bindings" target="_blank" rel="noopener">Packagist Composer package</a>. To do, add a dependency in your <code>composer.json</code> file:</p> <div class="highlight"><pre><span></span><code>"require": { "google/gtfs-realtime-bindings": "x.y.z" } </code></pre></div> <p>Where <code>x.y.z</code> is the latest release version:</p> <p><a href="https://badge.fury.io/ph/google%2Fgtfs-realtime-bindings" target="_blank" rel="noopener"><img alt="PHP version" src="https://badge.fury.io/ph/google%2Fgtfs-realtime-bindings.svg"></a></p> <p>Then update your Composer dependencies:</p> <div class="highlight"><pre><span></span><code>composer update </code></pre></div> <h2 id="example-code">Example Code<a class="headerlink" href="#example-code" title="Permanent link">¶</a></h2> <p>The following code snippet demonstrates downloading a GTFS-realtime data feed from a particular URL, parsing it as a FeedMessage (the root type of the GTFS-realtime schema), and iterating over the results.</p> <div class="highlight"><pre><span></span><code><span class="x">require_once 'vendor/autoload.php';</span> <span class="x">use transit_realtime\FeedMessage;</span> <span class="x">$data = file_get_contents("URL OF YOUR GTFS-REALTIME SOURCE GOES HERE");</span> <span class="x">$feed = new FeedMessage();</span> <span class="x">$feed->parse($data);</span> <span class="x">foreach ($feed->getEntityList() as $entity) {</span> <span class="x"> if ($entity->hasTripUpdate()) {</span> <span class="x"> error_log("trip: " . $entity->getId());</span> <span class="x"> }</span> <span class="x">}</span> </code></pre></div> <p>For more details on the naming conventions for the PHP classes generated from the <a href="https://github.com/google/transit/blob/master/gtfs-realtime/proto/gtfs-realtime.proto" target="_blank" rel="noopener">gtfs-realtime.proto</a>, check out the <a href="https://github.com/google/gtfs-realtime-bindings-php/blob/master/src/gtfs-realtime.php" target="_blank" rel="noopener">the gtfs-realtime.php source file</a>.</p> </article> </div> <script>var 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