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
Use this function to download a file from web to local machine. function WgetFile( $URL, $dir ) { $nomefile = $dir . "/" . basename( $URL ); if ( copy( $URL, $nomefile ) ) { retu...
Detect leap year for gregorian and shamsi date. function gLeapYear($year) { if (($year % 4 == 0) and (($year % 100 != 0) or ($year % 400 == 0))) return true; else return ...
This function return formatting of file sizes in a human readable format. function formatFileSize( $size ) { $file_size = $size; $i = 0; $name = array( 'byte', 'kB', 'MB', '...
Parse a string into separate words (array output). function parser($str, $char = ' ') { $str = trim($str); $str = $str . $char; $len = strlen($str); $words = array(); $w = '...
