File: Number.class.php

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File: Number.class.php
Role: Class source
Content type: text/plain
Description: Fluently designed Number class
Class: TNumber
Data type to manipulate numbers
Author: By
Last change:
Date: 12 years ago
Size: 4,751 bytes
 

Contents

Class file image Download
<?php

/*
 * Number
 * @desc
 * @example

echo "\n######################\n";
$num = new Number(10.19212);
$num->round();
echo "ROUND ".$num;

$num = new Number(10.19212);
$num->ceil();
echo "\nCeil ".$num;

$num = new Number(10.19212);
$num->floor();
echo "\nFloor ".$num;

$num = new Number(101010.19212);
$num->format();
echo "\nFormat EN ".$num;

$num = new Number(101010.19212);
$num->format(2,",",".");
echo "\nFormat DE ".$num;

$num = new Number(101010.19212);
$num->format(2,","," ");
echo "\nFormat F ".$num;

$num = new Number(101010.19212);
$num->prepend("EUR ")->format(2,","," ");
echo "\nMoney EUR ".$num;

$num = new Number(101010.19212);
$num->append(" EUR")->format(2,",",".");
echo "\nMoney EUR ".$num;

$num = new Number(10.19212);
$num->format(2,",",".")->padLeft(10);
echo "\nPadLeft ".$num;

$num = new Number(10.19212);
$num->format(2,",",".")->padRight(10);
echo "\nPadRight ".$num;
 *
 * @author Thomas Schaefer
 */
class Number {

    private
$error;
    private
$string;
    private
$pend = 0;
    private
$number = 0;

    public function
__construct($number=0) {
       
$this->number = $number;
    }
   
   
/**
     * casting functions
     */
    /**
     * toInt
     * @return void
     */
   
public function toInt(){
       
$this->number = (int) $this->number;
        return
$this;
    }

   
/**
     * toFloat
     * @return void
     */
   
public function toFloat(){
       
$this->number = (float) $this->number;
        return
$this;
    }

   
/**
     * formating functions
     */
    /**
     * format
     * @param int $decimals
     * @param string $dec_point
     * @param string $thousands_sep
     * @return void
     */
   
public function format($decimals=2, $dec_point=".", $thousands_sep=""){
       
$this->number = number_format($this->number, $decimals, $dec_point, $thousands_sep);
        return
$this;
    }

   
/**
     * Round
     * @param int $decimals
     * @return void
     */
   
public function round($decimals=0){
       
$this->number = round($this->number, $decimals);
        return
$this;
    }

   
/**
     * Ceil
     * @return void
     */
   
public function ceil(){
       
$this->number = ceil($this->number);
        return
$this;
    }

   
/**
     * Floor
     * @return void
     */
   
public function floor(){
       
$this->number = floor($this->number);
        return
$this;
    }

   
/**
     * toHex
     * @return string
     */
   
public function toHex(){
        return
dechex($this->number);
    }

   
/**
     * fromHex
     * @param string $hex_string
     * @return void
     */
   
public function fromHex($hex_string){
       
$this->number = hexdec($hex_string);
        return
$this;
    }

   
/**
     * toBin
     * @return string
     */
   
public function toBin(){
        return
decbin($this->number);
    }

   
/**
     * fromBin
     * @param string $binary_string
     * @return void
     */
   
public function fromBin($binary_string){
       
$this->number = bindec($binary_string);
        return
$this;
    }

   
/**
     * padLeft
     * @param int $length
     * @return void
     */
   
public function padLeft($length){
       
$this->number = str_pad($this->number,$length,"0",STR_PAD_LEFT);
        return
$this;
    }

   
/**
     * padRight
     * @param int $length
     * @return void
     */
   
public function padRight($length){
       
$this->number = str_pad($this->number,$length,"0",STR_PAD_RIGHT);
        return
$this;
    }

   
/**
     * append
     * @param string $string
     * @return void
     */
   
public function append($string=""){
       
$this->string = $string;
       
$this->pend = 1;
        return
$this;
    }

   
/**
     * prepend
     * @param string $string
     * @return prepend
     */
   
public function prepend($string=""){
       
$this->string = $string;
       
$this->pend = 2;
        return
$this;
    }

   
/**
     *
     * @return float|int
     */
   
public function get() {
        return
$this->number;
    }

   
/**
     * __toString
     * @return int
     */
   
public function __toString(){
        if(
$this->error instanceof Exception){
            return
$this->error;
        }
        switch(
$this->pend){
            case
1:
                return (string)
$this->number .$this->string;
            case
2:
                return (string)
$this->string . $this->number;
        }
        return (string)
$this->number;
    }
}

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