DinoCaspero Blog: PHP Tutorials

Showing posts with label PHP Tutorials. Show all posts

Saturday, 10 January 2015

PHP Basic Calendar start the week with Monday instead of Sunday

This tutorial is just an update to my previous tutorial:
PHP Basic Calendar Tutorial By UnknownGhost03 Fix!

Highlights is the trick to start the week with Monday instead of Sunday.

Source code:

<html>

 <head>
  
  <title>PHP Basic Calendar</title>
  
  <script>
   function goLastMonth(month, year){
    if(month == 1) {
     --year;
     month = 13;
    }
    --month
    var monthstring = ""+month+"";
    var monthlength = monthstring.length;
    if(monthlength <=1){
     monthstring = "0" + monthstring;
    }
    document.location.href = "<?php $_SERVER['PHP_SELF'];?>?month="+monthstring+"&year="+year;
   }
   function goNextMonth(month, year){
    if(month == 12) {
     ++year;
     month = 0;
    }
    ++month
    var monthstring = ""+month+"";
    var monthlength = monthstring.length;
    if(monthlength <=1){
     monthstring = "0" + monthstring;
    }
    document.location.href = "<?php $_SERVER['PHP_SELF'];?>?month="+monthstring+"&year="+year;
   }
  </script>
  
 </head>
 
 <body>
 
  <?php
   //get current date or specific month and year
   if (isset($_GET['day'])){
    $day = $_GET['day'];
   } else {
    $day = date("d");
   }
   if(isset($_GET['month'])){
    $month = $_GET['month'];
   } else {
    $month = date("m");
   }
   if(isset($_GET['year'])){
    $year = $_GET['year'];
   }else{
    $year = date("Y");
   }
   
   //get date data for display such as month name
   $currentTimeStamp = strtotime( "01-$month-$year");
   $monthName = date("F", $currentTimeStamp);
  ?>
  
  <table border="1px" cellpadding="0px" cellspacing="0px">
   <tr>
    <td align="center">
     <input style='width:50px;' type='button' value='<'name='previousbutton' onclick ="goLastMonth(<?php echo $month.','.$year?>)">
    </td>
    <td align="center" colspan="5"><?php echo $monthName." ".$year; ?></td>
    <td align="center">
     <input style='width:50px;' type='button' value='>'name='nextbutton' onclick ="goNextMonth(<?php echo $month.','.$year?>)">
    </td>
   </tr>
   <tr>
    <td align="center" width='100px'>Monday</td>
    <td align="center" width='100px'>Tuesday</td>
    <td align="center" width='100px'>Wednesday</td>
    <td align="center" width='100px'>Thursday</td>
    <td align="center" width='100px'>Friday</td>
    <td align="center" width='100px'>Saturday</td>
    <td align="center" width='100px'>Sunday</td>
   </tr>
   <tr>
    <?php
     //get the number of days in the current month and year
     $numDays = date("t", $currentTimeStamp);
     
     //keep track of the number of cell created
     $counter = 0;
     
     for($i = 1; $i < $numDays+1; $i++, $counter++){
      $timeStamp = strtotime("$year-$month-$i");
      
      //create empty cell until first day of the month
      if($i == 1) {
       //0=sun, 1=mon, 2=tue, ...
       $firstDay = date("w", $timeStamp);
       
       //if sunday change the firstDay to 7
       if($firstDay == 0)
       $firstDay = 7;

       //decrement firstDay by 1
       $firstDay--;

       for($j = 0; $j < $firstDay; $j++, $counter++) {
        echo "<td>&nbsp;</td>";
       }
      }
      
      //create new row
      if($counter % 7 == 0) {
       echo"</tr><tr>";
      }
      
      //print day number
      echo "<td>$i</td>";
     }
     
     //fill up the leftover cells of the table
     while($counter % 7 != 0) {
      echo "<td>&nbsp;</td>";
      $counter++;
     }
    ?>
   </tr>
  </table>

 </body>
 
</html>

Sunday, 30 June 2013

PHP Basic Calendar with Additional Feature Tutorial

This tutorial is just an add on to my previous tutorial:
PHP Basic Calendar Tutorial By UnknownGhost03 Fix!

Replacing the empty cells, I add previous & next month, days to the current month that user are viewing.

Source code:

<html>

 <head>
   
  <title>PHP Basic Calendar</title>
   
  <script>
   function goLastMonth(month, year){
    if(month == 1) {
     --year;
     month = 13;
    }
    --month
    var monthstring = ""+month+"";
    var monthlength = monthstring.length;
    if(monthlength <=1){
     monthstring = "0" + monthstring;
    }
    document.location.href = "<?php $_SERVER['PHP_SELF'];?>?month="+monthstring+"&year="+year;
   }
   function goNextMonth(month, year){
    if(month == 12) {
     ++year;
     month = 0;
    }
    ++month
    var monthstring = ""+month+"";
    var monthlength = monthstring.length;
    if(monthlength <=1){
     monthstring = "0" + monthstring;
    }
    document.location.href = "<?php $_SERVER['PHP_SELF'];?>?month="+monthstring+"&year="+year;
   }
  </script>
   
 </head>
  
 <body>
  
  <?php
   //get current date or specific month and year
   if (isset($_GET['day'])){
    $day = $_GET['day'];
   } else {
    $day = date("d");
   }
   if(isset($_GET['month'])){
    $month = $_GET['month'];
   } else {
    $month = date("m");
   }
   if(isset($_GET['year'])){
    $year = $_GET['year'];
   }else{
    $year = date("Y");
   }
    
   //get date data for display such as month name
   $currentTimeStamp = strtotime( "01-$month-$year");
   $monthName = date("F", $currentTimeStamp);
  ?>
   
  <table border="1px" cellpadding="0px" cellspacing="0px">
   <tr>
    <td align="center">
     <input style='width:50px;' type='button' value='<'name='previousbutton' onclick ="goLastMonth(<?php echo $month.','.$year?>)">
    </td>
    <td align="center" colspan="5"><?php echo $monthName." ".$year; ?></td>
    <td align="center">
     <input style='width:50px;' type='button' value='>'name='nextbutton' onclick ="goNextMonth(<?php echo $month.','.$year?>)">
    </td>
   </tr>
   <tr>
    <td align="center" width='100px'>Sunday</td>
    <td align="center" width='100px'>Monday</td>
    <td align="center" width='100px'>Tuesday</td>
    <td align="center" width='100px'>Wednesday</td>
    <td align="center" width='100px'>Thursday</td>
    <td align="center" width='100px'>Friday</td>
    <td align="center" width='100px'>Saturday</td>
   </tr>
   <tr>
    <?php
     //get previous month
     $prevMonth = $month - 1;
     $prevYear = $year;
     if($prevMonth <= 0){
       $prevMonth = 12;
       $prevYear--;
     }
     
     $pMonthStr = "" + $prevMonth;
     if(strlen($pMonthStr) <= 1)
       $pMonthStr = "0" + $pMonthStr;

     //get num of day for previous month
     $previousTimeStamp = strtotime( "01-$pMonthStr-$prevYear");
     $prevNumDays = date("t", $previousTimeStamp);

     //get the number of days in the current month and year
     $numDays = date("t", $currentTimeStamp);

     //keep track of the number of cell created
     $counter = 0;
      
     for($i = 1; $i < $numDays+1; $i++, $counter++){
      $timeStamp = strtotime("$year-$month-$i");

      //create empty cell until first day of the month
      if($i == 1) {
       $firstDay = date("w", $timeStamp);
       for($j = 0; $j < $firstDay; $j++, $counter++) {
        //echo previous month day
        $prevDay = $prevNumDays-$firstDay+$j+1;
        echo "<td>$prevDay</td>";
       }
      }
       
      //create new row
      if($counter % 7 == 0) {
       echo"</tr><tr>";
      }
       
      //print day number
      echo "<td>$i</td>";
     }
     
     //fill counter
     $fillCounter = 1;
     //fill up the leftover cells of the table
     while($counter % 7 != 0) {
      //echo next month day
      echo "<td>$fillCounter</td>";
      $fillCounter++;
      $counter++;
     }
    ?>
   </tr>
  </table>
 
 </body>
  
</html>

Tuesday, 16 April 2013

PHP MySQL Tutorial: Simple MySQL Config Class

config.php

<?php
 class Config {
  // Config variables
  public $_host = "host"; // eg. localhost
  public $_username = "username";
  public $_password = "password";
  public $_dbname = "dbname"; // Database name
  
  // Constructor
  public function __construct(){
  }
 }
?>

index.php

<?php
 // Include config class file
 include("config.php");
 
 // Create config class
 $config = new Config();
 
 // Create connection
 $con = mysqli_connect($config->_host, $config->_username, $config->_password, $config->_dbname);
 
 // Check connection
 if (mysqli_connect_errno($con))
  die("Failed to connect to MySQL: " . mysqli_connect_error());
 
 echo "MySQL successfully connected!"
?>

Saturday, 13 April 2013

PHP Basic Calendar Tutorial By UnknownGhost03 Fix!

<html>

 <head>
  
  <title>PHP Basic Calendar</title>
  
  <script>
   function goLastMonth(month, year){
    if(month == 1) {
     --year;
     month = 13;
    }
    --month
    var monthstring = ""+month+"";
    var monthlength = monthstring.length;
    if(monthlength <=1){
     monthstring = "0" + monthstring;
    }
    document.location.href = "<?php $_SERVER['PHP_SELF'];?>?month="+monthstring+"&year="+year;
   }
   function goNextMonth(month, year){
    if(month == 12) {
     ++year;
     month = 0;
    }
    ++month
    var monthstring = ""+month+"";
    var monthlength = monthstring.length;
    if(monthlength <=1){
     monthstring = "0" + monthstring;
    }
    document.location.href = "<?php $_SERVER['PHP_SELF'];?>?month="+monthstring+"&year="+year;
   }
  </script>
  
 </head>
 
 <body>
 
  <?php
   //get current date or specific month and year
   if (isset($_GET['day'])){
    $day = $_GET['day'];
   } else {
    $day = date("d");
   }
   if(isset($_GET['month'])){
    $month = $_GET['month'];
   } else {
    $month = date("m");
   }
   if(isset($_GET['year'])){
    $year = $_GET['year'];
   }else{
    $year = date("Y");
   }
   
   //get date data for display such as month name
   $currentTimeStamp = strtotime( "01-$month-$year");
   $monthName = date("F", $currentTimeStamp);
  ?>
  
  <table border="1px" cellpadding="0px" cellspacing="0px">
   <tr>
    <td align="center">
     <input style='width:50px;' type='button' value='<'name='previousbutton' onclick ="goLastMonth(<?php echo $month.','.$year?>)">
    </td>
    <td align="center" colspan="5"><?php echo $monthName." ".$year; ?></td>
    <td align="center">
     <input style='width:50px;' type='button' value='>'name='nextbutton' onclick ="goNextMonth(<?php echo $month.','.$year?>)">
    </td>
   </tr>
   <tr>
    <td align="center" width='100px'>Sunday</td>
    <td align="center" width='100px'>Monday</td>
    <td align="center" width='100px'>Tuesday</td>
    <td align="center" width='100px'>Wednesday</td>
    <td align="center" width='100px'>Thursday</td>
    <td align="center" width='100px'>Friday</td>
    <td align="center" width='100px'>Saturday</td>
   </tr>
   <tr>
    <?php
     //get the number of days in the current month and year
     $numDays = date("t", $currentTimeStamp);
     
     //keep track of the number of cell created
     $counter = 0;
     
     for($i = 1; $i < $numDays+1; $i++, $counter++){
      $timeStamp = strtotime("$year-$month-$i");
      
      //create empty cell until first day of the month
      if($i == 1) {
       $firstDay = date("w", $timeStamp);
       for($j = 0; $j < $firstDay; $j++, $counter++) {
        echo "<td>&nbsp;</td>";
       }
      }
      
      //create new row
      if($counter % 7 == 0) {
       echo"</tr><tr>";
      }
      
      //print day number
      echo "<td>$i</td>";
     }
     
     //fill up the leftover cells of the table
     while($counter % 7 != 0) {
      echo "<td>&nbsp;</td>";
      $counter++;
     }
    ?>
   </tr>
  </table>

 </body>
 
</html>

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