WearableTechForums.com
Member
Okay, trying that. Thanks.
Error: Undefined Variable
- Thread starter WearableTechForums.com
- Start date
WearableTechForums.com
Member
Line 341:
$reviewSite = str_replace('.com', '', $URLparts[2]); // a search foreach($reviewSites) in $URLparts[2] would be more efficient
Line 344:
$reviewSiteName = $reviewSites[$reviewSite];
Code:
<?php
// Build array of selections
$getSelections=array();
if($_SERVER['QUERY_STRING']!="") {
$params = explode('&', $_SERVER['QUERY_STRING']);
foreach ($params as $param) {
$name_value = explode('=', $param);
$name = $name_value[0];
$value = $name_value[1];
array_push($getSelections, $name_value[1]);
}
}
// Connect to db
include_once('connect.php');
$connection = mysqli_connect($host, $user, $password, $db) or die();
mysqli_select_db($connection, $db);
// Build list of acceptable shortnames
$acceptableShortnames = array();
$acceptableNames = array();
$shortnameCategory = array();
$acceptableShortnames_SQL = mysqli_query($connection, "SELECT DISTINCT shortname, name, category FROM compare_wearables ORDER BY name") or die(mysqli_error($connection));
while($getShortnames = mysqli_fetch_assoc($acceptableShortnames_SQL)) {
$acceptableShortnames[] = $getShortnames['shortname'];
$acceptableNames[$getShortnames['shortname']] = $getShortnames['name'];
$shortnameCategory[$getShortnames['shortname']] = $getShortnames['category']; // for sidebar.php
}
// Validate selections against acceptable shortnames
$validSelections = array();
foreach($getSelections as $selection) {
if(in_array($selection, $acceptableShortnames)) {
$validSelections[] = $selection;
}
}
// If no valid selections, pick some randomly
// This would be a good place to limit selections, server-side, if desirable
$showAlert_Random = 0;
if(count($validSelections) < 1) {
$showAlert_Random = 1;
$randomSelections = array_rand($acceptableShortnames, 3);
$validSelections = array();
foreach($randomSelections as $randomSelection) {
$validSelections[] = $acceptableShortnames[$randomSelection];
}
}
// Get specs on valid selections
$validSelectionsStr = implode("','", $validSelections);
$specs_SQL = mysqli_query($connection, "SELECT * FROM compare_wearables WHERE shortname in('".$validSelectionsStr."') ORDER BY name") or die(mysqli_error($db));
// Build data array
$specs = array();
while($item = mysqli_fetch_assoc($specs_SQL)) {
$fields = array_keys($item); // Can I make this more efficient?
foreach($fields as $field) {
$specs[$field][] = $item[$field];
}
}
// Close connection
mysqli_close($connection);
?>
<div class="bigBanner bB2">
<?php
// Heading for side-by-side comparison
if(count($validSelections)>=2) {
echo "<h1><i class=\"fa fa-bar-chart\"></i> Wearables Comparison Tool</h1>";
?><div><?php
$myTitle = '';
for($column=0; $column<count($validSelections); $column++) {
if($column>0) {
$myTitle .= " vs. ";
}
$fullName=str_replace(" ", " ", $specs['name'][$column]);
$myTitle .= $fullName;
unset($fullName);
}
echo $myTitle;
$myTitle = 'Compare ' . $myTitle; // for HTML <title>
?></div><?php
}
// Heading for single item page
else {
echo "<h1><i class=\"fa fa-info-circle\"></i> " . $specs['name'][0] . "</h1>";
echo "<div>Features and Specifications</div>";
$myTitle = $specs['name'][0] . ": Features and Specifications"; // for HTML <title>
}
?>
</div>
<?php
// Show alert if no selections
if($showAlert_Random == 1) {
echo "<a href=\"/compare/\" class=\"specialButton sB3-inverse sB-xlg sB-left\">
<strong>You did not select any wearables to compare, so here are 3 selected at random.</strong> Click here to make your own side-by-side comparison.</a>";
}
?>
<div class="selectOther-tinyButtons"><a href="/compare/" class="displayWhenResponsive specialButton sB1 sB-tiny"><i class="fa fa-arrow-circle-left"></i> Select other wearables</a></div>
<?php
// Use sticky code if comparison
if(count($validSelections)>=2) {
echo "\t<script type=\"text/javascript\" src=\"/pages/jquery.sticky.js\"></script>
<script>
$(function(){
if ($(window).width() > 700) {
$(\".sticky\").sticky({topSpacing:0, getWidthFrom: \"#comparisonSpecs\", responsiveWidth: true});
}
var eventFired = 0;
$(window).on('resize', function() {
if (!eventFired) {
if ($(window).width() > 700) {
$(\".sticky\").sticky({topSpacing:0, getWidthFrom: \"#comparisonSpecs\", responsiveWidth: true});
}
}
});
});
</script>";
} ?>
<div id="comparison">
<div class="sticky">
<table class="sticky">
<?php
$colwidth = round(100/(count($validSelections)+1),1);
// Head row
echo "\t<tr><th class=\"specField\" width=\"" . $colwidth . "%\"> </th>";
for($column=0; $column<count($validSelections); $column++) {
echo "<th class=\"" . $specs['shortname'][$column] . "\" width=\"" . $colwidth . "%\"><h3>" . $specs['name'][$column] . "</h3></th>";
}
echo "</tr>\n";
// Image row
echo "\t<tr class=\"specImage\"><td class=\"specField\"> </td>";
for($column=0; $column<count($validSelections); $column++) {
echo "<td class=\"".$specs['shortname'][$column]." spec\"><img src=\"/images/compare-".$specs['shortname'][$column].".jpg\" alt=\"".$specs['name'][$column]."\"></td>";
}
echo "</tr>\n";
// Removal button row
if(count($validSelections)>1) {
echo "\t<tr class=\"removeSelection\"><td class=\"specField\"> </td>";
for($column=0; $column<count($validSelections); $column++) {
$newURL="/compare/specs/?";
$subsequent=0;
foreach($validSelections as $part) {
if($part!=$specs['shortname'][$column]) {
if($subsequent>=1) {
$newURL=$newURL."&";
}
$newURL=$newURL."vs=".$part;
$subsequent++;
}
}
unset($subsequent);
echo "<td class=\"".$specs['shortname'][$column]." spec specNeutral\"><a href=\"".$newURL."\" class=\"specialButton sB3-inverse sB-tiny sB-block\"><i class=\"fa fa-ban\"></i> Remove</a></td>";
unset($removeSelectionURL);
}
echo "</tr>\n";
}
?>
</table>
</div>
<table id="comparisonSpecs">
<?php
// Data rows
$row = 0;
$colspan = count($validSelections) + 1;
foreach($specs as $spec) {
// Category rows
$categoryBreaks = array(
'activity_calories' => 'Activity Tracking',
'battery_duration' => 'Battery',
'compat_Android' => 'Compatability',
'connect_Bluetooth' => 'Connectivity',
'display_color' => 'Display',
'notif_apps' => 'Notifications',
'other_accelerometer' => 'Other Features',
'reviews' => 'Reviews',
'link_site' => 'Official Sites',
'price' => 'Basic Information',
);
if(in_array($fields[$row], array_keys($categoryBreaks))) {
echo "\t<tr class=\"specCategory\"><td colspan=\"" . $colspan . "\">" . $categoryBreaks[$fields[$row]] . "</td></tr>\n";
}
// Determine if row highlighting should be enabled
if(count($validSelections)<=2 && count(array_unique($spec))!=1 && $fields[$row] != 'reviews' && $fields[$row] != 'link_site') {
$highlight="specHighlight";
} else {
$highlight = '';
}
// Make sure row should be displayed
$hiddenRows = array(
'id',
'shortname',
'name',
'category',
'price_prefix',
'price_suffix',
);
if(!in_array($fields[$row], $hiddenRows)) {
// New row
$fieldNames = array(
'activity_calories' => 'Calories',
'activity_distance' => 'Distance',
'activity_heartRate' => 'Heart rate',
'activity_sleep' => 'Sleep',
'activity_steps' => 'Steps',
'activity_swim' => 'Swim',
'activity_perspiration' => 'Perspiration',
'battery_duration' => 'Duration',
'battery_rechargeable' => 'Rechargeable',
'compat_Android' => 'Android',
'compat_iOS' => 'iOS',
'compat_Mac' => 'Mac',
'compat_Windows' => 'Windows',
'connect_Bluetooth' => 'Bluetooth',
'connect_GPS' => 'GPS',
'connect_USB' => 'USB',
'connect_WiFi' => 'Wi-Fi',
'display_size' => 'Size',
'display_resolution' => 'Resolution',
'display_touch' => 'Touch',
'display_type' => 'Type',
'other_accelerometer' => 'Accelerometer',
'other_clock' => 'Clock',
'other_send' => 'Messaging',
'other_voice' => 'Voice control',
'other_waterResistant' => 'Water resistance',
'other_wirelessSync' => 'Wireless sync',
'notif_apps' => 'Apps',
'notif_callerID' => 'Caller ID',
'notif_email' => 'Email',
'notif_event' => 'Event',
'notif_silentAlarm' => 'Silent alarm',
'notif_SMS' => 'SMS/text',
'other_downloadableApps' => 'Download apps',
'other_phoneCalls' => 'Make calls',
'other_audio' => 'Audio',
'connect_cell' => 'Cellular',
'other_camera' => 'Camera',
'other_UV' => 'UV index',
'display_color' => 'Color',
'price' => 'MSRP',
'release' => 'Release',
'link_site' => '',
'reviews' => '',
);
$fieldName = $fieldNames[$fields[$row]];
echo "\t<tr class=\"" . $fields[$row] . " " . $highlight . "\"><td class=\"specField\" width=\"" . $colwidth . "%\">" . $fieldName . "</td>";
// Data cells
for($column=0; $column<count($validSelections); $column++) {
// Set cell classes and do general find/replaces
if($spec[$column] == "Yes") {
$class = "specYes";
$spec[$column] = "<i class=\"fa fa-check fa-lg\"></i>";
} elseif($spec[$column] == "No") {
$class = "specNo";
$spec[$column] = "<i class=\"fa fa-close fa-lg\"></i>";
} elseif($spec[$column] == "n/a") {
$class = "specNA";
} else {
$class = "specNeutral";
if($spec[$column] == '') {
$spec[$column] = " ";
}
}
// Price row
if($fields[$row] == 'price') {
$spec[$column] = $specs['price_prefix'][$column] . "$" . $specs['price'][$column] . $specs['price_suffix'][$column];
}
// Official links row
if($fields[$row] == 'link_site') {
$officialSite = htmlspecialchars($spec[$column]);
unset($spec[$column]);
$spec[$column] = "<a class=\"specialButton sB1 sB-sm sB-block\" href=\"" . $officialSite . "\" target=\"_blank\" rel=\"nofollow\"><i class=\"fa fa-external-link\"></i> Official site</a>";
}
// Reviews row
$reviewSites = array(
'pcmag' => 'PC Magazine',
'forbes' => 'Forbes',
'cnet' => 'CNET',
'engadget' => 'Engadget',
'businessinsider' => 'Business Insider',
'mashable' => 'Mashable',
'yahoo' => 'Yahoo',
'theverge' => 'The Verge',
'gizmodo' => 'Gizmodo',
'wired' => 'Wired',
'consumerreports' => 'Consumer Reports',
'zdnet' => 'ZDNet',
'wsj' => 'Wall Sreet Journal',
'blogs.wsj' => 'Wall Sreet Journal',
'fortune' => 'Fortune',
);
if($fields[$row] == 'reviews') {
$reviewURLs = explode("\n", $spec[$column]);
$spec[$column]='';
$reviewURLsStandard = array();
foreach($reviewURLs as $reviewURL) {
$reviewURLStandard = str_replace('www.', '', $reviewURL); // a search foreach($reviewSites) in $URLparts[2] would be more efficient
$reviewURLsStandard[] = $reviewURLStandard;
}
sort($reviewURLsStandard);
$reviewNum = 0;
foreach($reviewURLsStandard as $reviewURL) {
$reviewNum++;
$URLparts = explode('/', $reviewURL);
$reviewSite = str_replace('.com', '', $URLparts[2]); // a search foreach($reviewSites) in $URLparts[2] would be more efficient
$reviewSite = str_replace('.org', '', $reviewSite);
$reviewSite = str_replace('.co.uk', '', $reviewSite);
$reviewSiteName = $reviewSites[$reviewSite];
if($reviewSiteName != '') { // There are more accurate ways to hide blank values, but they aren't working for some reason
$spec[$column] .= "<a class=\"specialButton sB00 sB-sm sB-block sB-left sB-marginTop review$reviewNum\" href=\"" . $reviewURL . "\" target=\"_blank\" rel=\"nofollow\"><i class=\"fa fa-external-link\"></i> " . $reviewSiteName . "</a>";
}
}
}
// Echo the cell
echo "<td class=\"".$specs['shortname'][$column]." spec ".$class."\" width=\"" . $colwidth . "%\"><span>".$spec[$column]."</span></td>";
}
echo "</tr>\n";
}
$row++;
}
?>
</table>
</div>
<script>
$(document).ready(function(){
$('#linkToTop').on('click', function(){
$('html, body').animate({scrollTop: '0px'}, 800);
});
});
</script>
<br>
<br>
<div id="linkToTop" class="specialButton sB0 sB-xlg"><i class="fa fa-long-arrow-up fa-lg"></i> Top of page</div>
S
Syndol
Guest
That suggests that $URLparts does not have more than 2 keys in the array. $reviewURL does not seem to have more than two parts to it.
Also, no need for unset($spec[$column]); on line 306 since you are already overwriting it on the next line.
Also, no need for unset($spec[$column]); on line 306 since you are already overwriting it on the next line.
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