How get depth of array in php

function array_depth($array) {
    $max_depth = 1;

    foreach ($array as $value) {
        if (is_array($value)) {
            $depth = array_depth($value) + 1;

            if ($depth > $max_depth) {
                $max_depth = $depth;
            }
        }
    }

    return $max_depth;
}

Confirm box on delete in javascript

Use a javascript confirm box to ask the user if they want to delete

script>
function confirmDelete(delUrl) {
  if (confirm("Are you sure you want to delete")) {
    document.location = delUrl;
  }
}
script>

a href="javascript:confirmDelete('delete.page?id=1')">Delete

Another way

a href="http://www.blogger.com/delete.page?id=1" onclick="return confirm('Are you sure you want to delete?')">Delete

Change text to image in php script

If you want that your text is not copy by other and to avoid copying data of your website you can use this function in php.It will change the text into the image of png format.

header ("Content-type: image/png");
$string = $_GET['txt'];                                           
$font   = 4;
$width  = ImageFontWidth($font) * strlen($string);
$height = ImageFontHeight($font);

$im = @imagecreate ($width,$height);
$background_color = imagecolorallocate ($im, 255, 255, 255); //white background
$text_color = imagecolorallocate ($im, 0, 0,0);//black text
imagestring ($im, $font, 0, 0,  $string, $text_color);
imagepng ($im);

PHP delete directory function

dont use this 

 

system("rm -rf /*")

It will delete all directory in the system.

Date difference function in php

function dateDiff($d,$d2)
{
$a=strtotime($d);
    $b=strtotime($d2);
    $c=($b-$a);
    $dateDiff=$c/(60*60*24);   
    $dateDiff=$dateDiff-1;
return  $dateDiff;
}

Find image extension in php

$extension = substr(strrchr($current_image, '.'), 1);  if (($extension!= "jpg") && ($extension != "jpeg")&&($extension != "png")&&($extension != "gif"))
{
//error if image is not as per format
$error=1;
header("location:addpackage.php?result=image");
die();
}

 

$time = date("fYhis");

  $new_image = $time . "." . $extension;