Manjeet Kashyap Blog

Tuesday, 4 April 2017

Find location from IP .

Create Function :

function ipInfo($ip) {
 if(isset($ip)) {
      $data = unserialize(file_get_contents('http://www.geoplugin.net/php.gp?ip='.$ip));
    if($data['geoplugin_status'] == '200') {
     return $data;
    } else {
     echo "Bad request!, Error code is ".$data['geoplugin_status']; 
    }
 } else {
  echo "IP is not set!"; 
 }
}

Result :

var_dump(ipInfo('180.151.74.202'));

How to close tab in JavaScript Event.

window.onbeforeunload = function () {
    alert("Do you really want to close?");
};

</script>

How to Add Colorpicker in wordpress.

Add function.php

function jcorgytce_enqueue_color_picker() {

wp_enqueue_style( 'wp-color-picker' );

wp_enqueue_script( 'script_handle', plugins_url('your_javascript_file.js', __FILE__ ), array( 'wp-color-picker' ), false, true );

}

add_action( 'admin_enqueue_scripts', 'my_color_picker_function' );

Add JS file :

jQuery(document).ready(function($){

$('.color-picker').wpColorPicker();

});

</script>

Thursday, 23 February 2017

how to write TEXT on image in php

header ("Content-type: image/jpeg");

$string = "This is simple text";

$font = 20;

$width = imagefontwidth($font) * strlen($string) ;

$height = imagefontheight($font) ;

$im = imagecreatefromjpeg("manjeet.jpg");

$x = imagesx($im) - $width ;

$y = imagesy($im) - $height;

$backgroundColor = imagecolorallocate ($im, 255, 255, 255);

$textColor = imagecolorallocate ($im, 0, 0,0);

imagestring ($im, $font, $x, $y, $string, $textColor);

imagejpeg($im);

Wednesday, 15 February 2017

How to save image Bit Code folder and database in android REST API

create new file in php

parameter name : encoding_string

header('Content-Type: bitmap; charset=utf-8');

if($_POST['encoding_string']){

$encoding_string=$_POST['encoding_string'];

$image_name=time().'.jpg';

$decode_string = base64_decode($encoding_string);

$path = 'uploads/'.$image_name;

$file= fopen($path,'wb');

$is_written=fwrite($file, $decode_string);

fclose($file);

if($is_written > 0 ){

success here ...........................

}

Tuesday, 10 January 2017

how to get 20 KM area Result in php .

$distance = (20); // value is km convent 1 miles = 1.60934 km
$radius = 6371;

$maxlat = $latitude + (($distance / $radius) * 180.0 / M_PI);
$minlat = $latitude - (($distance / $radius) * 180.0 / M_PI);

$maxlng = $longitude + (($distance / $radius / cos($latitude * M_PI /180.0)) * 180.0 / M_PI);
$minlng = $longitude - (($distance / $radius / cos($latitude * M_PI /180.0)) * 180.0 / M_PI);

Use Query--->>

SELECT * FROM table_name WHERE latitude BETWEEN $minlat AND $maxlat AND longitude BETWEEN $minlng AND $maxlng

Saturday, 7 January 2017

Image upload without refresh page in php

index.php

<html>
<head>
<title>Image upload without refresh page</title>
</head>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jquery.form/3.51/jquery.form.js"></script>
<script type="text/javascript" >
$(document).ready(function() {
$(document).on('change', '#photoimg', function(){
$("#preview").html('');
$("#preview").html('<img src="loader.gif" alt="Uploading...."/>'); //download load loading image
$("#imageform").ajaxForm({
target: '#preview'
}).submit();
});
});
</script>
<style>
body
{
font-family:arial;
}
.preview
{
width:200px;
border:solid 1px #dedede;
padding:10px;
}
#preview
{
color:#cc0000;
font-size:12px
}
</style>
<body>
<div style="width:600px">
<form id="imageform" method="post" enctype="multipart/form-data" action='upload.php'>
Upload your image <input type="file" name="photoimg" id="photoimg" />
<br>
<input type="text" id='tt' name='tt'>
</form>
<div id='preview'>
</div>
</div>
</body>
</html>

upload.php

<?php
$path = "img/"; // set image upload path
$valid_formats = array(".jpg", ".png", ".gif", ".bmp"); // set formate
if(isset($_POST) and $_SERVER['REQUEST_METHOD'] == "POST")
{
//echo $name = $_POST['tt'];//use to image description. and you can do also save in database.
$name = $_FILES['photoimg']['name'];
$size = $_FILES['photoimg']['size'];
if(strlen($name))
{
$fileExt = substr(strrchr($name, '.'), 0);
if(in_array($fileExt,$valid_formats))
{
if($size<(1024*1024))
{
$actual_image_name = time().$fileExt; // create image unique name
$tmp = $_FILES['photoimg']['tmp_name'];
if(move_uploaded_file($tmp, $path.$actual_image_name))
{
// you can fire query for insert image discription or more fields whoes you create in form.
echo "<img src='img/".$actual_image_name."' class='preview'>";
}
else
echo "failed";
}
else
echo "Image file size max 1 MB";
}
else
echo "Invalid file format..";
}
else
echo "Please select image..!";
exit;
}

?>

Tuesday, 3 January 2017

how to create Your Promo Code in php.

$characters = array(
"A","B","C","D","E","F","G","H","J","K","L","M",
"N","P","Q","R","S","T","U","V","W","X","Y","Z",
"1","2","3","4","5","6","7","8","9");
$keys = array();
while(count($keys) < 8) {
$x = mt_rand(0, count($characters)-1);
if(!in_array($x, $keys)) {
$keys[] = $x;
}
}
foreach($keys as $key){
$random_chars .= $characters[$key];
}
echo $random_chars;

Sunday, 1 January 2017

how to calculate age time formate function in php

<?php

create function :

function get_timeago($ptime)
{
    $estimate_time = time() - $ptime;

    if( $estimate_time < 1 )
    {
        return 'just now';
    }

    $condition = array(
                12 * 30 * 24 * 60 * 60 => 'year',
                30 * 24 * 60 * 60       => 'month',
                24 * 60 * 60            => 'day',
                60 * 60                 => 'hour',
                60                      => 'minute',
                1                       => 'second'
    );

    foreach( $condition as $secs => $str )
    {
        $d = $estimate_time / $secs;


        if( $d >= 1 )
        {
            $r = round( $d );
            return 'about ' . $r . ' ' . $str . ( $r > 1 ? 's' : '' ) . ' ago';
        }
    }
}

use function

$timeago = get_timeago(strtotime($datee['date']));

?>

Tuesday, 27 December 2016

Load more button data show with ajax in php.

index.php =>

$rowperpage = 5;
// counting total number of posts
$allcount_query = "SELECT count(*) as allcount FROM signup where type='teacher'";
$allcount_result = mysql_query($allcount_query);
$allcount_fetch = mysql_fetch_array($allcount_result);
$allcount = $allcount_fetch['allcount'];

// select first 5 posts
$query = "select * from signup where type='teacher' order by id DESC limit 0,$rowperpage ";
$result = mysql_query($query);

while($row = mysql_fetch_array($result)){

//your code here...............you want to show .

}
}
?>
<h1 class="load-more button btn">Load More</h1>
<input type="hidden" id="row" value="0">
<input type="hidden" id="all" value="<?php echo $allcount; ?>">

.js file =>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script>

<script type="text/javascript">
$(document).ready(function(){

// Load more data
$('.load-more').click(function(){
var row = Number($('#row').val());
var allcount = Number($('#all').val());
var rowperpage = 5;
row = row + rowperpage;

if(row <= allcount){
$("#row").val(row);

$.ajax({
url: 'loadmore.php',
type: 'post',
data: {row:row},
beforeSend:function(){
$(".load-more").text("Loading...");
},
success: function(response){

// Setting little delay while displaying new content
setTimeout(function() {
// appending posts after last post with class="post"
$(".post:last").after(response).show().fadeIn("slow");

var rowno = row + rowperpage;

// checking row value is greater than allcount or not
if(rowno > allcount){

// Change the text and background
$('.load-more').text("No More Result");
$('.load-more').css("background","darkorchid");
}else{
$(".load-more").text("Load more");
}
}, 2000);

}
});
}else{
$('.load-more').text("Loading...");

// Setting little delay while removing contents
setTimeout(function() {

// When row is greater than allcount then remove all class='post' element after 3 element
$('.post:nth-child(5)').nextAll('.post').remove();

// Reset the value of row
$("#row").val(0);

// Change the text and background
$('.load-more').text("Load more");
$('.load-more').css("background","#15a9ce");

}, 2000);

}

});

});

</script>

loadmore.php =>

<?php

//include database configuration file
$row = $_POST['row'];
$rowperpage = 5;

// selecting posts
$query = 'SELECT * FROM signup WHERE type="teacher" order by id DESC limit '.$row.','.$rowperpage;
$result = mysql_query($query);
while($row = mysql_fetch_array($result)){

your code here after load more data show.

} ?>