patternphpMinor
Displaying content based on the current time
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thetimedisplayingcurrentbasedcontent
Problem
I'm new to PHP and just wrote a bunch of
Is there a better way of writing the following block of code to easily be maintainable? The only thing that changes in each
if statements to display content based on the current time.Is there a better way of writing the following block of code to easily be maintainable? The only thing that changes in each
if statement is the if variables, h4 tag and the $rows variable.
= $breakfastStart && $currentTime
Breakfast
Served
= $lunchStart && $currentTime
Lunch
Served
= $dinnerStart && $currentTime
Dinner
Served
Late Night
Served
Solution
You are repeating a lot of HTML, which I guess you know could be condensed down, you can also make use of elseif this way it will execute the first TRUE statement and skip the rest.
If there are no matches, for breakfast, lunch, dinner we can assume it must be late night, as there are no more hours left in the day. As this is the case we can just
I have added a check for
If there are no matches, for breakfast, lunch, dinner we can assume it must be late night, as there are no more hours left in the day. As this is the case we can just
} else { for the last statement.I have added a check for
$row_count as we can never guarantee there will be results returned= $breakfastStart && $currentTime = $lunchStart && $currentTime = $dinnerStart && $currentTime
Served
<?php
}Code Snippets
<?php
date_default_timezone_set("Europe/London");
$currentTime = date('Hi');
$breakfastStart = "0200";
$breakfastEnd = "1129";
$lunchStart = "1130";
$lunchEnd = "1559";
$dinnerStart = "1600";
$dinnerEnd = "2129";
$lateStart = "2130";
$lateEnd = "0159";
// set up your variables
$rows = $field_key = $field_title = false;
// is it breakfast time?
if( $currentTime >= $breakfastStart && $currentTime <= $breakfastEnd )
{
// if it is, set the field key and title
$field_key = 'breakfast';
$field_title = 'Breakfast';
// if not, is it lunch time?
} elseif( $currentTime >= $lunchStart && $currentTime <= $lunchEnd )
{
$field_key = 'lunch';
$field_title = 'Lunch';
// if not, is it dinner time?
} elseif( $currentTime >= $dinnerStart && $currentTime <= $dinnerEnd )
{
$field_key = 'dinner';
$field_title = 'Dinner';
// if not, lets assume its late night
} else {
$field_key = 'late_night';
$field_title = 'Late Night';
}
$rows = get_field( $field_key , 41190);
$row_count = count($rows);
$i = rand(0, $row_count - 1);
// if we have some rows..
if( $row_count )
{
?>
<h4 class="ribbon"><?=$field_title?></h4>
<h1>
<?php echo $rows[ $i ]['dish_name']; ?>
</h1>
<p>
<?php echo $rows[ $i ]['dish_description']; ?>
</p>
<h3>
Served<span><?php echo $rows[ $i ]['time_served']; ?></span>
</h3>
<?php
}Context
StackExchange Code Review Q#57011, answer score: 4
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