结合营业时间相似的日子 [英] Combine days where opening hours are similar
本文介绍了结合营业时间相似的日子的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我如何编写PHP中的函数(使用CodeIgniter)将具有相似开放营业时间的天数合并在一起。例如,如果我们有:
How might I code a function in PHP (with CodeIgniter) to merge days with similar opening hours of a store together. For example, if we have:
Mon 9am-5pm
Tue 9am-5pm
Wed 9am-5pm
Thu 9am-5pm
Fri 9am-5pm
Sat 9am-7pm
Sun 9am-7pm
我想让代码简化为:
Mon-Fri 9am-5pm
Sat-Sun 9am-7pm
if / else或case ifs?我正在使用CodeIgniter ..
How do I do this without a long list of if/else or case ifs? I'm using CodeIgniter..
推荐答案
<?php
$openHours = array(
'Mon' => '9am-5pm',
'Tue' => '9am-5pm',
'Wed' => '9am-9pm',
'Thu' => '9am-5pm',
'Fri' => '9am-5pm',
'Sat' => '9am-7pm',
'Sun' => '9am-7pm'
);
$summaries = array();
foreach ($openHours as $day => $hours) {
if (count($summaries) === 0) {
$current = false;
} else {
$current = &$summaries[count($summaries) - 1];
}
if ($current === false || $current['hours'] !== $hours) {
$summaries[] = array('hours' => $hours, 'days' => array($day));
} else {
$current['days'][] = $day;
}
}
foreach ($summaries as $summary) {
if (count($summary['days']) === 1) {
echo reset($summary['days']) . ' ' . $summary['hours'] . PHP_EOL;
} else {
echo reset($summary['days']) . '-' . end($summary['days']) . ' ' . $summary['hours'] . PHP_EOL;
}
}
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