Get all subsets of array

3 Years ago(Updated in 3 Years ago) PHP(Functions) 0

If you have a list of items (for example)...

Continue

4 Years ago(Updated in 4 Years ago) PHP(Functions) 0

Quick extract numbers from a unicode string...

4 Years ago(Updated in 4 Years ago) PHP(Functions) 0

parse_str() is fine for simple stuff but it's not the same as PHP's built way of creating the $_GET magic variable. Why?!?...

5 Years ago(Updated in 5 Years ago) PHP 0

MySQL Class for PHP...

7 Years ago(Updated in 7 Years ago) PHP(Functions) 0

Format a number with grouped thousands...

7 Years ago(Updated in 7 Years ago) JavaScript 0

Unix time (a.k.a. POSIX time or Epoch time) is a system for describing instants in time, defined as the number of seconds that have elapsed since 00:00:00 Coordinated Universal Time (UTC), Thursday, 1 January 1970...

7 Years ago(Updated in 7 Years ago) PHP(Functions) 0

Function subwords, gets words by max num.

7 Years ago(Updated in 7 Years ago) PHP(Class) 0

Implementation of the Apriori algorithm in PHP - Project page
Implementation of the Apriori algorithm in PHP...

8 Years ago(Updated in 8 Years ago) Web 0

gridzzly.com

With Gridzzly you can make your own custom paper and print it for other uses.

http://gridzzly.com/

8 Years ago(Updated in 8 Years ago) Web 0

We've created several minimal iPhone, Android, Lumia and iPad devices in pure CSS to showcase the prototypes our users make on Marvel. Grab the code, remix and...

8 Years ago(Updated in 8 Years ago) PHP(Functions) 0

Gregorian to Persian Date Convertor.

8 Years ago PHP(Functions) 0

Use this function to download a file from web to local machine.

function WgetFile( $URL, $dir )
{
   $nomefile = $dir . "/" . basename( $URL );
   if ( copy( $URL, $nomefile ) ) {
      return true;
   }
   else {
      return false;
   }
}
 
//Save file to drive c:
WgetFile( 'http://vtwo.ir/src/v2-logo.png', 'c:/' );

8 Years ago(Updated in 8 Years ago) PHP(Functions) 0

Use this function for change timestamp to custom format...

8 Years ago PHP(Functions) 0

This function return formatting of file sizes in a human readable format.

function formatFileSize( $size )
{
   $file_size = $size;
   $i = 0;
 
   $name = array( 'byte', 'kB', 'MB', 'GB' );
 
   while ( $file_size > 1000 ) {
      $i++;
      $file_size = $file_size / 1024;
   }
 
   return round( $file_size, 2 ) . " " . $name[$i];
 
}
 
echo formatFileSize( 1024 * 1024 ); //out = 1 MB

8 Years ago PHP(Functions) 0

Create directory if not exists.

function createDir( $dir )
{
   if ( !is_dir( $dir ) ) {
      mkdir( $dir, 0777 );
      return true;
   }
   return false;
}

8 Years ago PHP(Functions) 0

If file exists then delete the file.

function delFile( $file_name )
{
   if ( file_exists( $file_name ) ) // Does '$file_name' exist
      {
      unlink( $file_name );
      return true;
   }
   return false;
}

8 Years ago(Updated in 8 Years ago) PHP(Functions) 0

Chek if a phone numbers is valid, according to its syntax (should be: "+390523599314"). True if it's valid, False otherwise

function is_valid_phone( $phone ) 
{
   if ( $phone[0] != "+" ) {
      return false;
   } // end if
   else {
      $phone = substr( $phone, 1 ); // delete the "+"
      if ( !is_numeric( $phone ) ) {
         return false;
      } // end if
   } // end else
   return true;
} // end function is_valid_phone

8 Years ago(Updated in 3 Years ago) MySQL 0

Inner Join - MySQL Join
A simple way for don't forget MySQL Joins.

This learn graphic contains:
MINUS RIGHT JOIN or LEFT EXCLUDE JOIN
OUTER EXCLUDE JOIN
MINUS LEFT JOIN or RIGHT EXCLUDE JOIN
INNER JOIN
LEFT JOIN
RIGHT JOIN
OUTER JOIN
  Left Join - MySQL Join  Right Exclude Join - MySQL Join  Left Exclude Join - MySQL Join

8 Years ago PHP(Functions) 0(Disable)

If you want to delete everything from folder (including subfolders) use this function.

function removeDir( $dir )
{
   if ( is_dir( $dir ) ) {
      $objects = scandir( $dir );
      foreach ( $objects as $object ) {
         if ( $object != "." && $object != ".." ) {
            if ( filetype( $dir . "/" . $object ) == "dir" ) {
               rrmdir( $dir . "/" . $object );
            }
            else {
               unlink( $dir . "/" . $object );
            }
         }
      }
 
      reset( $objects );
      rmdir( $dir );
   }
 
   return true;
}
 
removeDir( '/foo/' );

8 Years ago(Updated in 8 Years ago) PHP(Functions) 0

Translates a number to a short alhanumeric version. e.g.: 9007199254740989 --> PpQXn7COf
In most cases this is better than totally random ID generators because this can easily avoid duplicate ID's. For example if you correlate the alpha ID to an auto incrementing ID in your database, you're done.
more info on limitation: http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/165372
"alphaID maker"

8 Years ago PHP(Functions) 0(Disable)

Escapes special characters in a string for use in an SQL statement. howewer it check get_magic_quotes_gpc function is enable or no. if true , it strips string from slashes and escaped string from special characters in a string for use in an SQL statement.

function sql_escape_string( $str, $conn = '' )
{
   if ( get_magic_quotes_gpc() )
      $str = stripslashes( $str );
   //check if this function exists
   if ( function_exists( "mysql_real_escape_string" ) and $conn )
      $str = mysql_real_escape_string( $str, $conn );
   else
      $str = addslashes( $str ); //for PHP version < 4.3.0 use addslashes
   return $str;
}

8 Years ago(Updated in 8 Years ago) Web(V2 Tools) 0(Disable)

image of ip detector tool

Do you have to find out your IP address? please visit My IP - ip and ip location detector

8 Years ago(Updated in 8 Years ago) PHP(Functions) 0(Disable)

Encrypt function return different value with each execute but decrypt function return input value. for example:
first execute: encrypt('hello') => 'axxdfg34', decrypt('axxdfg34') return 'hello'
second execute: encrypt('hello') => 'xvcfghty214s', decrypt('xvcfghty214s') return 'hello'

8 Years ago(Updated in 8 Years ago) PHP(Functions) 0(Disable)

This function is used to find the file extension also you can use pathinfo() function for get information about a file path.

function ext($file_name)
{
   return substr($file_name, strrpos($file_name, '.') + 1);
}

8 Years ago PHP(Functions) 0(Disable)

The best way to determine the character count of a UTF8 string.

function strlen_utf8( $str )
{
   return mb_strlen( $str, 'UTF-8' );
}
 
//or...
function strlen_utf8( $str )
{
   $c = 0;
   $len = strlen( $str );
   for ( $i = 0; $i < $len; $i++ ) {
      //0x80 = 128
      $ord = ord( $str[$i] );
      if ( $ord & 0x80 ) {
         $ord <<= 1;
         while ( $ord & 0x80 ) {
            $i++;
            $ord <<= 1;
         }
 
         $c++;
      }
      else {
         $c++;
      }
   }
 
   return $c;
}

8 Years ago PHP(Functions) 0(Disable)

This function check if an url is valid or not.

function is_valid_url($url)
{
   return preg_match('|^http(s)?://[a-z0-9-]+(.[a-z0-9-]+)*(:[0-9]+)?(/.*)?$|i', $url);
}

8 Years ago PHP(Functions) 0(Disable)

This way useful for create mixed arguments function.

function foo()
{
    $args = func_get_args();
    print_r($args);
}
 
foo(1, 1256, 6, 17); //mixed ...
 
-------------------Out----------------------
Array
(
    [0] => 1
    [1] => 1256
    [2] => 6
    [3] => 17
)

8 Years ago PHP(Functions) 0(Disable)

Resize image function for jpg format. $mood between max and min. if you choose max, this mean max size of image is $ta otherwise min size of image is $ta.

function makeTheThumb( $ppath, $ta, $mood )
{
   list( $w, $h ) = getimagesize( $ppath );
   $orig = imagecreatefromjpeg( $ppath );
   if ( ( strcmp( $mood, 'width' ) == 0 ) || ( ( $w > $h ) ^ ( strcmp( $mood, 'min' ) == 0 ) ) ) {
      $tw = $ta;
      $th = round( $tw * $h / $w );
   }
   else {
      $th = $ta;
      $tw = round( $th * $w / $h );
   }
   $timg = imagecreatetruecolor( $tw, $th );
   imagecopyresampled( $timg, $orig, 0, 0, 0, 0, $tw, $th, $w, $h );
   imageinterlace( $timg, 1 );
   imagejpeg( $timg, 'out.jpg', 100 );
   imagedestroy( $timg );
   return "ENDED;$tw;$th";
}
 
makeTheThumb( 'test.jpg', 150, 'max' );

8 Years ago PHP(Functions) 0(Disable)

This function check if an e-mail address is valid or not.

function valid_email($email)
{
    return preg_match('/^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/',
        $email);
}
 
echo valid_email('test@test.com');

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