PHP Classes

File: DATA/SQLTime.php

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File: DATA/SQLTime.php
Role: Class source
Content type: text/plain
Description: ANSI SQL Time data type representation.
Class: DATA
Access data stored in MySQL tables like arrays
Author: By
Last change: + anonymous access
Date: 16 years ago
Size: 4,512 bytes
 

Contents

Class file image Download
<?php
/**
 * @package DATA
 */

/**
 * ANSI SQL Time data type representation.
 *
 * When inboxing, if the time is invalid,
 * {@link DATA_InvalidTime} is thrown.
 *
 * @todo Time math.
 */
class DATA_SQLTime extends DATA_SQLType {
   
/**
     * The time hour.
     * @var int
     */
   
protected $hour;
   
/**
     * The time minutes.
     * @var int
     */
   
protected $minutes;
   
/**
     * The time seconds.
     * @var int
     */
   
protected $seconds;
   
   
/**
     * Builds a Date data type with the specified year, month and day, or todays date if not specified.
     *
     * Throws {@link DATA_InvalidTime}.
     *
     * @param boolean $nullable True if the type is nullable.
     * @param int $hour The time hour.
     * @param int $minutes The time minutes.
     * @param int $seconds The time seconds.
     */
   
public function __construct($nullable, $hour = null, $minutes = null, $seconds = null) {
       
parent::__construct($nullable, is_null($hour) || is_null($minutes) || is_null($seconds));
        if (!
$this->isNull()) {
           
$this->setTime($hour, $minutes, $seconds);
        }
    }
   
   
/**
     * Returns a time object with now's time.
     *
     * @return DATA_SQLTime Now's time.
     */
   
public static function now() {
       
$now = time();
       
$hour = (int)date("G", $now);
       
$minutes = (int)date("i", $now);
       
$seconds = (int)date("s", $now);
        return new
DATA_SQLTime(true, $hour, $minutes, $seconds);
    }
   
   
/**
     * Returns the time hour.
     *
     * @return int The time hour.
     */
   
public function getHour() {
        return
$this->hour;
    }
   
   
/**
     * Sets the time hour.
     *
     * Throws {@link DATA_InvalidTime}.
     *
     * @param int $year The time hour.
     */
   
public function setHour($hour) {
       
$this->setTime($hour, $this->minutes, $this->seconds);
    }
   
   
/**
     * Returns the time minutes.
     *
     * @return int The time minutes.
     */
   
public function getMinutes() {
        return
$this->month;
    }
   
   
/**
     * Sets the time minutes.
     *
     * Throws {@link DATA_InvalidTime}.
     *
     * @param int $year The time minutes.
     */
   
public function setMinutes($minutes) {
       
$this->setTime($this->hour, $minutes, $this->seconds);
    }
   
   
/**
     * Returns the time seconds.
     *
     * @return int The time seconds.
     */
   
public function getSeconds() {
        return
$this->day;
    }
   
   
/**
     * Sets the time seconds.
     *
     * Throws {@link DATA_InvalidTime}.
     *
     * @param int $year The time seconds.
     */
   
public function setSeconds($seconds) {
       
$this->setTime($this->hour, $this->minutes, $seconds);
    }
   
   
/**
     * Sets all the time values (hour, minutes, seconds).
     *
     * Throws {@link DATA_InvalidTime}.
     *
     * @param int $hour The time hour.
     * @param int $minutes The time minutes.
     * @param int $seconds The time seconds.
     */
   
public function setTime($hour, $minutes, $seconds) {
        if (!
$this->checkTime($hour, $minutes, $seconds)) {
            throw new
DATA_InvalidTime("$hour:$minutes:$seconds");
        }
       
$this->hour = $hour;
       
$this->minutes = $minutes;
       
$this->seconds = $seconds;
       
$this->setNotNull();
    }
   
    public function
setNull() {
       
parent::setNull();
       
$this->hour = null;
       
$this->minutes = null;
       
$this->seconds = null;
    }
   
    public function
__toString() {
        return
str_pad($this->hour, 2, '0', STR_PAD_LEFT) . ':'
            
. str_pad($this->minutes, 2, '0', STR_PAD_LEFT) . ':'
            
. str_pad($this->seconds, 2, '0', STR_PAD_LEFT);
    }
   
   
/**
     * Checks if a given time is valid.
     *
     * @param int $hour The time hour.
     * @param int $minutes The time minutes.
     * @param int $seconds The time seconds.
     * @return bool True if the time is valid.
     */
   
protected function checkTime($hour, $minutes, $seconds) {
        if (
$hour >= 24 || $hour < 0) {
            return
false;
        }
        if (
$minutes >= 60 || $minutes < 0) {
            return
false;
        }
        if (
$seconds >= 60 || $seconds < 0) {
            return
false;
        }
        return
true;
    }
}
?>