--- a/tripPlanner.php +++ b/tripPlanner.php @@ -1,20 +1,36 @@ <?php + +/* + * Copyright 2010,2011 Alexander Sadleir + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + */ include ('include/common.inc.php'); include_header("Trip Planner", "tripPlanner", true, false, true); $from = (isset($_REQUEST['from']) ? filter_var($_REQUEST['from'], FILTER_SANITIZE_STRING) : ""); $to = (isset($_REQUEST['to']) ? filter_var($_REQUEST['to'], FILTER_SANITIZE_STRING) : ""); $date = (isset($_REQUEST['date']) ? filter_var($_REQUEST['date'], FILTER_SANITIZE_STRING) : date("m/d/Y")); $time = (isset($_REQUEST['time']) ? filter_var($_REQUEST['time'], FILTER_SANITIZE_STRING) : date("H:i")); -function formatTime($timeString) -{ - $timeParts = explode("T", $timeString); - return str_replace("Z", "", $timeParts[1]); + +function formatTime($timeString) { + $timeParts = explode("T", $timeString); + return str_replace("Z", "", $timeParts[1]); } -function tripPlanForm($errorMessage = "") -{ - global $date, $time, $from, $to; - echo "<div class='error'>$errorMessage</font>"; - echo '<form action="tripPlanner.php" method="post"> + +function tripPlanForm($errorMessage = "") { + global $date, $time, $from, $to; + echo "<div class='error'>$errorMessage</font>"; + echo '<form action="tripPlanner.php" method="post"> <div data-role="fieldcontain"> <label for="from">I would like to go from</label> <input type="text" name="from" id="from" value="' . $from . '" /> @@ -34,150 +50,139 @@ <input type="time" name="time" id="time" value="' . $time . '" /> </div> <input type="submit" value="Go!"></form>'; +} +function processItinerary($itineraryNumber, $itinerary) { + echo '<div data-role="collapsible" ' . ($itineraryNumber > 0 ? 'data-collapsed="true"' : "") . '> <h3> Option #' . ($itineraryNumber + 1) . ": " . floor($itinerary->duration / 60000) . " minutes (" . formatTime($itinerary->startTime) . " to " . formatTime($itinerary->endTime) . ")</h3><p>"; + echo "Walking time: " . floor($itinerary->walkTime / 60000) . " minutes (" . floor($itinerary->walkDistance) . " meters)<br>\n"; + echo "Transit time: " . floor($itinerary->transitTime / 60000) . " minutes<br>\n"; + echo "Waiting time: " . floor($itinerary->waitingTime / 60000) . " minutes<br>\n"; + if (is_array($itinerary->legs->leg)) { + $legMarkers = array(); + foreach ($itinerary->legs->leg as $legNumber => $leg) { + $legMarkers[] = array( + $leg->from->lat, + $leg->from->lon + ); + } + echo '' . staticmap($legMarkers, false, false, true) . "<br>\n"; + echo '<ul>'; + foreach ($itinerary->legs->leg as $legNumber => $leg) { + echo '<li>'; + processLeg($legNumber, $leg); + echo "</li>"; + flush(); + @ob_flush(); + } + echo "</ul>"; + } else { + echo '' . staticmap(array( + array( + $itinerary->legs->leg->from->lat, + $itinerary->legs->leg->from->lon + ) + ), false, false, true) . "<br>\n"; + processLeg(0, $itinerary->legs->leg); + } + echo "</p></div>"; } -function processItinerary($itineraryNumber, $itinerary) -{ - echo '<div data-role="collapsible" ' . ($itineraryNumber > 0 ? 'data-collapsed="true"' : "") . '> <h3> Option #' . ($itineraryNumber + 1) . ": " . floor($itinerary->duration / 60000) . " minutes (" . formatTime($itinerary->startTime) . " to " . formatTime($itinerary->endTime) . ")</h3><p>"; - echo "Walking time: " . floor($itinerary->walkTime / 60000) . " minutes (" . floor($itinerary->walkDistance) . " meters)<br>\n"; - echo "Transit time: " . floor($itinerary->transitTime / 60000) . " minutes<br>\n"; - echo "Waiting time: " . floor($itinerary->waitingTime / 60000) . " minutes<br>\n"; - if (is_array($itinerary->legs->leg)) { - $legMarkers = array(); - foreach ($itinerary->legs->leg as $legNumber => $leg) { - $legMarkers[] = array( - $leg->from->lat, - $leg->from->lon - ); - } - echo '' . staticmap($legMarkers, 0, "iconb", false) . "<br>\n"; - echo '<ul>'; - foreach ($itinerary->legs->leg as $legNumber => $leg) { - echo '<li>'; - processLeg($legNumber, $leg); - echo "</li>"; - flush(); - @ob_flush(); - } - echo "</ul>"; - } - else { - echo '' . staticmap(array( - array( - $itinerary->legs->leg->from->lat, - $itinerary->legs->leg->from->lon - ) - ) , 0, "iconb", false) . "<br>\n"; - processLeg(0, $itinerary->legs->leg); - } - echo "</p></div>"; + +function processLeg($legNumber, $leg) { + $legArray = object2array($leg); + echo '<h3>Leg #' . ($legNumber + 1) . " ( {$legArray['@mode']} from: {$leg->from->name} to {$leg->to->name}, " . floor($leg->duration / 60000) . " minutes) </h3>\n"; + if ($legArray["@mode"] === "BUS") { + echo "Take bus {$legArray['@route']} " . str_replace("To", "towards", $legArray['@headsign']) . " departing at " . formatTime($leg->startTime) . "<br>"; + } else { + $walkStepMarkers = array(); + foreach ($leg->steps->walkSteps as $stepNumber => $step) { + $walkStepMarkers[] = array( + $step->lat, + $step->lon + ); + } + echo "" . staticmap($walkStepMarkers, false, false, true) . "<br>\n"; + foreach ($leg->steps->walkSteps as $stepNumber => $step) { + echo "Walking step " . ($stepNumber + 1) . ": "; + if ($step->relativeDirection == "CONTINUE") { + echo "Continue, "; + } else if ($step->relativeDirection) + echo "Turn " . ucwords(strtolower(str_replace("_", " ", $step->relativeDirection))) . ", "; + echo "Go " . ucwords(strtolower($step->absoluteDirection)) . " on "; + if (strpos($step->streetName, "from") !== false && strpos($step->streetName, "way") !== false) { + echo "footpath"; + } else { + echo $step->streetName; + } + echo " for " . floor($step->distance) . " meters<br>\n"; + } + } } -function processLeg($legNumber, $leg) -{ - $legArray = object2array($leg); - echo '<h3>Leg #' . ($legNumber + 1) . " ( {$legArray['@mode']} from: {$leg->from->name} to {$leg->to->name}, " . floor($leg->duration / 60000) . " minutes) </h3>\n"; - if ($legArray["@mode"] === "BUS") { - echo "Take bus {$legArray['@route']} " . str_replace("To", "towards", $legArray['@headsign']) . " departing at ". formatTime($leg->startTime)."<br>"; - } - else { - $walkStepMarkers = array(); - foreach ($leg->steps->walkSteps as $stepNumber => $step) { - $walkStepMarkers[] = array( - $step->lat, - $step->lon - ); - } - echo "" . staticmap($walkStepMarkers, 0, "icong", false) . "<br>\n"; - foreach ($leg->steps->walkSteps as $stepNumber => $step) { - echo "Walking step " . ($stepNumber + 1) . ": "; - if ($step->relativeDirection == "CONTINUE") { - echo "Continue, "; - } - else if ($step->relativeDirection) echo "Turn " . ucwords(strtolower(str_replace("_", " ", $step->relativeDirection))) . ", "; - echo "Go " . ucwords(strtolower($step->absoluteDirection)) . " on "; - if (strpos($step->streetName, "from") !== false && strpos($step->streetName, "way") !== false) { - echo "footpath"; - } - else { - echo $step->streetName; - } - echo " for " . floor($step->distance) . " meters<br>\n"; - } - } -} + if ($_REQUEST['time']) { - if (startsWith($to, "-")) { - $toPlace = $to; - } - else if (strpos($to, "(") !== false) { - $toParts = explode("(", $to); - $toPlace = str_replace( ")", "", $toParts[1]); - } - else { - $toPlace = geocode($to, false); - } - - if (startsWith($from, "-")) { - $fromPlace = $from; - } - else if (strpos($from, "(") !== false) { - $fromParts = explode("(", urldecode($from)); - $fromPlace = str_replace(")", "", $fromParts[1]); - } - else { - $fromPlace = geocode($from, false); - } - - if ($toPlace == "" || $fromPlace == "") { - $errorMessage = ""; - if ($toPlace == "") { - $errorMessage.= urlencode($to) . " not found.<br>\n"; - trackEvent("Trip Planner", "Geocoder Failed", $to); - } - if ($fromPlace == "") { - $errorMessage.= urlencode($from) . " not found.<br>\n"; - trackEvent("Trip Planner", "Geocoder Failed", $from); - } - tripPlanForm($errorMessage); - } - else { - $url = $otpAPIurl . "ws/plan?date=" . urlencode($_REQUEST['date']) . "&time=" . urlencode($_REQUEST['time']) . "&mode=TRANSIT%2CWALK&optimize=QUICK&maxWalkDistance=840&wheelchair=false&toPlace=$toPlace&fromPlace=$fromPlace&intermediatePlaces="; - debug($url); - $ch = curl_init($url); - curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); - curl_setopt($ch, CURLOPT_HEADER, 0); - curl_setopt($ch, CURLOPT_HTTPHEADER, array( - "Accept: application/json" - )); - curl_setopt($ch, CURLOPT_TIMEOUT, 10); - $page = curl_exec($ch); - if (curl_errno($ch) || curl_getinfo($ch, CURLINFO_HTTP_CODE) != 200) { - tripPlanForm("Trip planner temporarily unavailable: " . curl_errno($ch) . " " . curl_error($ch) . " " . curl_getinfo($ch, CURLINFO_HTTP_CODE) . (isDebug() ? "<br>" . $url : "")); - trackEvent("Trip Planner", "Trip Planner Failed", $url); - } - else { - trackEvent("Trip Planner", "Plan Trip From", $from); - trackEvent("Trip Planner", "Plan Trip To", $to); - $tripplan = json_decode($page); - debug(print_r($tripplan, true)); - echo "<h1> From: {$tripplan->plan->from->name} To: {$tripplan->plan->to->name} </h1>"; - echo "<h1> At: " . formatTime($tripplan->plan->date) . " </h1>"; - if (is_array($tripplan->plan->itineraries->itinerary)) { - echo '<div data-role="collapsible-set">'; - foreach ($tripplan->plan->itineraries->itinerary as $itineraryNumber => $itinerary) { - processItinerary($itineraryNumber, $itinerary); - } - echo "</div>"; - } - else { - processItinerary(0, $tripplan->plan->itineraries->itinerary); - } - } - curl_close($ch); - } -} -else { - tripPlanForm(); + if (startsWith($to, "-")) { + $toPlace = $to; + } else if (strpos($to, "(") !== false) { + $toParts = explode("(", $to); + $toPlace = str_replace(")", "", $toParts[1]); + } else { + $toPlace = geocode($to, false); + } + + if (startsWith($from, "-")) { + $fromPlace = $from; + } else if (strpos($from, "(") !== false) { + $fromParts = explode("(", urldecode($from)); + $fromPlace = str_replace(")", "", $fromParts[1]); + } else { + $fromPlace = geocode($from, false); + } + + if ($toPlace == "" || $fromPlace == "") { + $errorMessage = ""; + if ($toPlace == "") { + $errorMessage.= urlencode($to) . " not found.<br>\n"; + trackEvent("Trip Planner", "Geocoder Failed", $to); + } + if ($fromPlace == "") { + $errorMessage.= urlencode($from) . " not found.<br>\n"; + trackEvent("Trip Planner", "Geocoder Failed", $from); + } + tripPlanForm($errorMessage); + } else { + $url = $otpAPIurl . "ws/plan?date=" . urlencode($_REQUEST['date']) . "&time=" . urlencode($_REQUEST['time']) . "&mode=TRANSIT%2CWALK&optimize=QUICK&maxWalkDistance=840&wheelchair=false&toPlace=$toPlace&fromPlace=$fromPlace&intermediatePlaces="; + debug($url); + $ch = curl_init($url); + curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); + curl_setopt($ch, CURLOPT_HEADER, 0); + curl_setopt($ch, CURLOPT_HTTPHEADER, array( + "Accept: application/json" + )); + curl_setopt($ch, CURLOPT_TIMEOUT, 10); + $page = curl_exec($ch); + if (curl_errno($ch) || curl_getinfo($ch, CURLINFO_HTTP_CODE) != 200) { + tripPlanForm("Trip planner temporarily unavailable: " . curl_errno($ch) . " " . curl_error($ch) . " " . curl_getinfo($ch, CURLINFO_HTTP_CODE) . (isDebug() ? "<br>" . $url : "")); + trackEvent("Trip Planner", "Trip Planner Failed", $url); + } else { + trackEvent("Trip Planner", "Plan Trip From", $from); + trackEvent("Trip Planner", "Plan Trip To", $to); + $tripplan = json_decode($page); + debug(print_r($tripplan, true)); + echo "<h1> From: {$tripplan->plan->from->name} To: {$tripplan->plan->to->name} </h1>"; + echo "<h1> At: " . formatTime($tripplan->plan->date) . " </h1>"; + if (is_array($tripplan->plan->itineraries->itinerary)) { + echo '<div data-role="collapsible-set">'; + foreach ($tripplan->plan->itineraries->itinerary as $itineraryNumber => $itinerary) { + processItinerary($itineraryNumber, $itinerary); + } + echo "</div>"; + } else { + processItinerary(0, $tripplan->plan->itineraries->itinerary); + } + } + curl_close($ch); + } +} else { + tripPlanForm(); } include_footer(); ?>