I have a while loop that shows 5 days. The first day is the current day and the other ones are the next 4. This is my code:
$datetime = new \DateTime();
$listItem = array('<li class="active">', '</li>');
$i = 0;
while (true) {
if ($i === 5) break;
if ($datetime->format('N') === '7' && $i === 0) {
$datetime->add(new \DateInterval('P1D'));
continue;
}
echo $listItem[0] . $datetime->format('D d-m') . $listItem[1];
$listItem = array('<li>', '</li>');
$datetime->add(new \DateInterval('P1D'));
$i++;
}
The result looks like this:
My problem is, I want the current day to be in the middle. Where saturday is should be the current day. Do you know how to do this?
Thanks in advance.
Please Try Below Code :
$datetime = new \DateTime();
$listItem = array('<li">', '</li>');
$listItem_active = array('<li class="active">', '</li>');
$i = 0;
while (true) {
if ($i === 5) break;
if ($datetime->format('N') === '7' && $i === 0) {
$datetime->add(new \DateInterval('P1D'));
continue;
}
if($i===0){
$today = $datetime->format('D d-m');
}
if($i===3){
echo $listItem_active[0] . $today . $listItem_active[1];
}
if($i!=0){
echo $listItem[0] . $datetime->format('D d-m') . $listItem[1];
}
$listItem = array('<li>', '</li>');
$datetime->add(new \DateInterval('P1D'));
$i++;
}
$datetime = new \DateTime();
$datetime->modify('-2 Day');
http://php.net/manual/en/datetime.modify.php
You could simply subtract 2 days from your starting day like this.
$datetime = new \DateTime();
$datetime->sub(new \DateInterval('P2D'));
Related
I have a php script here to create login at our datacenter for myself, but this script is doing the login for next week if i run it after 12:00 on monday, and a lot of times I'm not there the whole week, so I want to improve this script by asking for user input and pass the dates that I will be there so the script only picks up on those dates. I know i have to do this with stdin and I do have a part that works, but i have no idea on how to integrate this into the current script and how to make sure i can give multiple dates
My stdin part that does ask my for a date, but no idea on how to combine it:
<?php
function promptDateFromUser(string $prompt, string $dateFormat): DateTimeInterface
{
echo "{$prompt} [$dateFormat]: ";
$stdin = fopen('php://stdin', 'r');
$line = trim(fgets(STDIN));
fclose($stdin);
$dateTime = DateTimeImmutable::createFromFormat('Y-m-d', $line);
if (! $dateTime instanceof DateTimeInterface) {
throw new UnexpectedValueException('Invalid datetime format');
}
}
$dateTime = promptDateFromUser("Please insert date:", 'Y-m-d');
?>
My login script as of now:
<?php
require 'shared.php';
restore_exception_handler();
restore_error_handler();
$md = new RevisionModificationData;
$md->comment = 'Set by the dcgaccess script';
$date = new DateTime();
$hour = (int)$date->format('H');
$dow = (int)$date->format('w');
if (($dow === 1 && $hour > 12) || ($dow > 1 && $dow < 6)) {
$add = 'P' . (8 - $dow) . 'D';
$date->add(new DateInterval($add));
}
if (($dow === 1 && $hour <= 12) || $dow === 0 || $dow === 6) {
if ($dow === 6) {
$date->add(new DateInterval('P2D'));
} elseif ($dow === 0 ) {
$date->add(new DateInterval('P1D'));
}
}
$tomorrow = $date->format('Y-m-d');
$duration = 720;
$customerId = 30;
$purpose = 'DCG visit';
$phoneNumber = '';
$name = 'SOME NAME, REMOVED FOR PUBLICATION';
$colo = Colo::getByName($name);
Ensure::notNull($colo, "Colo for RackSpace is null when it should not be!");
$spaces = $colo->getRackSpaces();
foreach ($spaces as $space) {
$rackSpace = $space;
}
Ensure::notNull($rackSpace, "RackSpace is null when it should not be!");
if ($colo->getCustomerId() != $customerId) {
throw new UserException(ErrorCodes::PERMISSION_DENIED);
}
for ($x = 0; $x < 5; $x++) {
$start = $tomorrow." 8:00:00";
$end = Util::stringToMysqlDateTime($start . ' + ' . $duration . ' minutes');
$shouldSms = strlen((string)$phoneNumber) > 0;
$req = BioAccessRequest::create($rackSpace, $purpose, $start, $end, $shouldSms, $md);
$users = BioAccessUser::getAll();
foreach ($users as $user) {
if ($user->name === 'USER NAME') {
$req->addBioAccessUser($user, $md);
}
}
$req->request();
echo "Access requested for: ", $tomorrow, PHP_EOL;
$date->add(new DateInterval('P1D'));
$tomorrow = $date->format('Y-m-d');
}
?>
I'm a big php noob, so some explanation is greatly appreciated!
after some help from a friend, i managed to solve this:
#!/usr/bin/env php
<?php
include('shared.php');
restore_exception_handler();
restore_error_handler();
// Constants
$timeout = 45;
$md = new \RevisionModificationData;
$md->comment = 'Set by the dcgaccess script';
$duration = "720";
$customerId = "30";
$purpose = "DCG visit";
$phoneNumber = "";
$name="SOME NAME, REMOVED FOR PUBLICATION";
// Functions
function requestInput($msg) {
global $timeout;
echo "$msg\n\nThe timeout for this selection is $timeout seconds.\n\n> ";
$fd = fopen('php://stdin', 'r');
$read = array($fd);
$write = $except = array(); // we don't care about this
if(stream_select($read, $write, $except, $timeout)) {
$choice = trim(fgets($fd));
}
echo "\nYou typed: $choice\n\n";
return $choice;
}
// Start of program
$date = new DateTime();
$weekchoice = (int)requestInput("Which week would you like to request access for?\n1) Current week\n2) Next week\n3) Specific week number");
if ($weekchoice == 3) {
$weeknumber = (int)requestInput("Please enter a numeric week number");
} else {
$weeknumber = (int)$date->format("W");
if ($weekchoice == 2) {
$weeknumber += 1;
}
}
// We override $date with the start of the chosen week
$date->setISODate($date->format("Y"), $weeknumber);
echo "Thanks, you chose week $weeknumber which starts with " . $date->format("l d F, Y") . " \n\n";
$dayschoice = requestInput("Please enter the days you want access, as a space separated list:\n1) Monday\n2) Tuesday\n3) Wednesday\n4) Thursday\n5) Friday\n\nExample: 1 3 5");
$daylist = explode(' ', $dayschoice);
$processedDays = [];
foreach ($daylist as $eachday) {
$iday = (int)$eachday;
if ($iday == 0 || $iday % 7 == 0) { // No Sundays, also (int)"" -> 0, which is terrible
continue;
}
$add_days = $iday - 1; // Sums 0 if Monday, 1 if Tuesday and so on...
$newdate = new DateTime($date->format("Y-m-d"));
$newdate->modify("+$add_days days");
$processedDays[] = $newdate;
$formatted = $newdate->format("l d F Y");
echo "Processing day $iday, which is $formatted\n";
}
$hour = $date->format('H');
$tomorrow = $date->format('Y-m-d');
$confirm = requestInput("\nRequest access for these days? Yes/No");
if ($confirm != "Yes") {
echo 'Good bye!';
exit(0);
}
foreach ($processedDays as $reqDay) {
echo "Submitting " . $reqDay->format("l d F Y") . "\n";
$colo = Colo::getByName($name);
Ensure::notNull($colo, "Colo for RackSpace is null when it should not be!");
$spaces = $colo->getRackSpaces();
foreach ($spaces as $space) {
$rackSpace = $space;
}
Ensure::notNull($rackSpace, "RackSpace is null when it should not be!");
if ($colo->getCustomerId() != $customerId) {
throw new UserException(ErrorCodes::PERMISSION_DENIED);
}
}
foreach ($processedDays as $reqDay) {
$start = $reqDay->format('Y-m-d')." 8:00:00";
$end = Util::stringToMysqlDateTime($start . ' + ' . $duration . ' minutes');
$shouldSms = strlen((string)$phoneNumber) > 0;
$req = BioAccessRequest::create($rackSpace, $purpose, $start, $end, $shouldSms, $md);
$users = BioAccessUser::getAll();
foreach ($users as $user) {
if ($user->name === 'USER NAME') {
$req->addBioAccessUser($user, $md);
}
}
$req->request();
echo "Access requested: ", $reqDay->format('l d F Y'), PHP_EOL;
$tomorrow = $date->format('Y-m-d');
}
?>
$datetime = new \DateTime();
$listItem = array('<li">', '</li>');
$listItem_active = array('<li class="active-day">', '</li>');
$i = 0;
while (true) {
if ($i === 5) break;
if ($datetime->format('N') === '7' && $i === 0) {
$datetime->add(new \DateInterval('P1D'));
continue;
}
if($i===0){
$today = $datetime->format('D d-m');
}
if($i===3){
echo $listItem_active[0] . $today . $listItem_active[1];
}
if($i!=0){
echo $listItem[0] . $datetime->format('D d-m') . $listItem[1];
}
$listItem = array('<li>', '</li>');
$datetime->add(new \DateInterval('P1D'));
$i++;
}
I have the above code made and its almost right, but the output is not exactly how i want it. I get the following output:
The current day should always be in the middle. as you can see this works. but the order of the days is not as i desire. The order i desire is this :
You could use strtotime to get these results and the code will be much shorter.
For example:
for ($i = 2; $i > -3; $i--)
{
echo date('D d-m', strtotime($i . ' days ago')) . '<br />';
}
will output:
Tue 16-05
Wed 17-05
Thu 18-05
Fri 19-05
Sat 20-05
I'm trying to list all months between two dates.
For example; start date is: 2010-12-02 and last date is: 2012-05-06
I want to list something like this:
2010-12
2011-01
2011-02
2011-03
2011-04
.
.
.
2012-04
2012-05
This is what I have tried and it is not working at all:
$year_min = 2010;
$year_max = 2012;
$month_min = 12;
$month_max = 5;
for($y=$year_min; $y<=$year_max; $y++)
{
for($m=$month_min; $m<=$month_max; $m++)
{
$period[] = $y.$m;
}
}
PHP 5.3
$start = new DateTime('2010-12-02');
$start->modify('first day of this month');
$end = new DateTime('2012-05-06');
$end->modify('first day of next month');
$interval = DateInterval::createFromDateString('1 month');
$period = new DatePeriod($start, $interval, $end);
foreach ($period as $dt) {
echo $dt->format("Y-m") . "<br>\n";
}
See it in action
PHP 5.4 or newer
$start = (new DateTime('2010-12-02'))->modify('first day of this month');
$end = (new DateTime('2012-05-06'))->modify('first day of next month');
$interval = DateInterval::createFromDateString('1 month');
$period = new DatePeriod($start, $interval, $end);
foreach ($period as $dt) {
echo $dt->format("Y-m") . "<br>\n";
}
The part where we modify the start and end dates to the first of the month is important. If we didn't, and the current day higher then the last day in February (i.e. 28 in non-leap years, 29 in leap years) this would skip February.
function getMonthsInRange($startDate, $endDate)
{
$months = array();
while (strtotime($startDate) <= strtotime($endDate)) {
$months[] = array(
'year' => date('Y', strtotime($startDate)),
'month' => date('m', strtotime($startDate)),
);
// Set date to 1 so that new month is returned as the month changes.
$startDate = date('01 M Y', strtotime($startDate . '+ 1 month'));
}
return $months;
}
You must make a difference between two months of the same year and two months of different years.
$year_min = substr($row['contractStart'], 0, 4);
$year_max = substr($row['contractEnd'], 0, 4);
$month_min = substr($row['contractStart'], 5, 2);
$month_min = substr($row['contractEnd'], 5, 2);
$period = array();
try {
if ($year_min > $year_max)
throw new Exception();
else if ($year_min == $year_max)
if ($month_min > $month_max)
throw new Exception();
for ($month = $month_min; $month <= $month_max; $month++) {
$period[] = $month . '-' . $year;
}
else {
for ($month = $month_min; $month <= 12; $month++) {
$period[] = $month . '-' . $year_min;
}
for ($year = $year_min + 1; $year < $year_max; $year++) {
for ($month = $month_min; $month <= $month_max; $month++) {
$period[] = $month . '-' . $year;
}
}
for ($month = 1; $month <= $month_max; $month++) {
$period[] = $month . '-' . $year_max;
}
}
implode("<br />\r\n", $period);
}
catch (Exception $e) {
echo 'Start date occurs after end date.'
}
That's for the hard way. Now there is a quick and easy way that is already given as an answer which I recommend you to choose.
This was my solution since DateTime is not available in my server environment.
$a = "2007-01-01";
$b = "2008-02-15";
$i = date("Ym", strtotime($a));
while($i <= date("Ym", strtotime($b))){
echo $i."\n";
if(substr($i, 4, 2) == "12")
$i = (date("Y", strtotime($i."01")) + 1)."01";
else
$i++;
}
Try it out: http://3v4l.org/BZOmb
In Laravel,
$period = \Carbon\CarbonPeriod::create('2017-06-28', '1 month', '2019-06-01');
foreach ($period as $dt) {
echo $dt->format("Y-m") . "<br>\n";
}
October 2021 Update
If you have dates selected by the user, here's a solution
$from = date('Y-m-d', strtotime($_POST['from']));
$to = date('Y-m-d', strtotime($_POST['to']));
$counter = 1;
$max_date = strtotime($to);
$current_date = strtotime($from);
$dates = [];
$months = [];
$loop = true;
while($loop) {
if(strtotime(date('Y-m-d',$current_date)." +".$counter."days") >= $max_date) $loop = false;
else {
$current_date = strtotime(date('Y-m-d', $current_date)." +".$counter."days");
$date = date('Y-m-d', $current_date);
$dates[] = $date;
$months[] = date('Y-m', $current_date);
$counter++;
}
}
$months = array_unique($months);
echo '<pre>';
print_r($dates);
echo '<br>';
print_r($months);
echo '</pre>';
Lets assume I have the following:
$times = array();
for($month = $current_month; $month <= $end_month; $month++) {
$first_minute = mktime(0, 0, 0, $month, 1);
$last_minute = mktime(23, 59, 0, $month, date('t', $first_minute));
$times[$month] = array($first_minute, $last_minute);
}
I now need to loop through all the $months but I am not sure how I can achieve this.
I have tried foreach() but that requires I enter a value for $month. We are assuming the value is not clear.
Do you mean you need to loop through $times?
A simple foreach will do...
foreach ($times as $month => $mins) {
// $month = the month
// $mins[0] = first minute
// $mins[1] = last minute
}
Can try using foreach() like this
foreach($times as $month=>$val){
echo 'Month: ' . $month . ' ';
echo 'First Minute: ' . $val[0] . ' ';
echo 'last Minute: ' . $val[1];
echo '<br />';
}
Perhaps you should use Datetime instead?
$end_month = 12;
$times = [];
$oneMonth = new DateInterval('P1M');
$dt = new Datetime('midnight first day of'); // 2014-12-01T00:00:00+00:00
while($dt->format('m') <= $end_month) {
$firstSecond = $dt->getTimestamp();
$dt->add($oneMonth); // 2015-01-01T00:00:00+00:00
$lastSecond = $dt->getTimestamp() -1;
$times[$dt->format('m')] = [$firstSecond, $lastSecond];
}
foreach ($times as $month => $seconds) {
// ...
}
But you could only work with Datetime object:
while($dt->format('m') <= $end_month) {
$times[] = clone $dt;
$dt->add($oneMonth);
}
foreach ($times as $month) {
echo $month->format('m'), // 12
$month->getTimestamp();
}
I have array of week numbers from 1 to 52. how i can convert it to
[week 1 jan],[week 2 jan] .......
using PHP
OK ... I fix it and here is my code
function getWeeks($date, $rollover)
{
$cut = substr($date, 0, 8);
$daylen = 86400;
$timestamp = strtotime($date);
$first = strtotime($cut . "00");
$elapsed = ($timestamp - $first) / $daylen;
$i = 1;
$weeks = 1;
for($i; $i<=$elapsed; $i++)
{
$dayfind = $cut . (strlen($i) < 2 ? '0' . $i : $i);
$daytimestamp = strtotime($dayfind);
$day = strtolower(date("l", $daytimestamp));
if($day == strtolower($rollover)) $weeks ++;
}
return $weeks;
}
and in the foreach I added
$x="1/1/2013 + ".$record->tms." weeks";
$m=date("Y-m-d", strtotime($x));
$first_week_start=getWeeks($m, "sunday");
if($first_week_start == 1){$typo="st";}
if($first_week_start == 2){$typo="nd";}
if($first_week_start == 3){$typo="rd";}
if($first_week_start == 4){$typo="th";}
if($first_week_start == 5){$typo="th";}
$month=date("M", strtotime($m));
$final_format .= "'".$first_week_start.$typo ." week in ".$month."'";
Try a loop, start with 1/jan, use DateInterval::createFromDateString('1 week'); and DateTime::add each time in the loop to add the next week, use DateTime::format to get the month also checking the current year in each iteration to make sure the loop hasn't moved to the next year.
Code:
date_default_timezone_set("UTC");
$weeks = array();
$dt = new DateTime("2013-01-01");
$interval = DateInterval::createFromDateString("1 week");
for($i=1; $i <= 52; $i++)
{
$weeks[$i] = "week " . $i . " " . $dt->format("M");
$dt = $dt->add($interval);
}
print_r($weeks);
If you want a function that will return a month abbreviation from a week:
function weekMonth($week)
{
date_default_timezone_set("UTC");
return (new DateTime("2013-01-01"))->add(DateInterval::createFromDateString($week." week"))->format("M");
}
echo weekMonth(6);