148 lines
4.7 KiB
PHP
148 lines
4.7 KiB
PHP
<?php defined('BASEPATH') || exit('No direct script access allowed');
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/*
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* Copyright (c) 2011 Karsten Heiken, Eike Foken
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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/**
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* Extends CI's date helpers.
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*
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* @package ScattPort
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* @subpackage Helpers
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* @author Karsten Heiken <karsten@disposed.de>
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*/
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if (!function_exists('mysql_now')) {
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/**
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* Get "now" time formatted for MySQL.
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*
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* Returns time() formatted for direct insertion into a DATETIME field.
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*
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* @return integer
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*/
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function mysql_now() {
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return mdate('%Y-%m-%d %H:%i:%s', now());
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}
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}
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if (!function_exists('time_diff')) {
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/**
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* Calculates a date or time difference.
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*
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* @author J de Silva <giddomains@gmail.com>
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* @copyright Copyright © 2005, J de Silva
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* @link http://www.gidnetwork.com/b-16.html
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* @param string $start
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* @param string $end
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* @return mixed Returns the difference as integer or FALSE on error.
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*/
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function time_diff($start, $end) {
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$uts['start'] = strtotime($start);
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$uts['end'] = strtotime($end);
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if ($uts['start'] !== -1 && $uts['end'] !== -1) {
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if ($uts['end'] >= $uts['start']) {
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$diff = $uts['end'] - $uts['start'];
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$diff = intval($diff);
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return $diff;
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}
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}
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return false;
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}
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}
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if (!function_exists('prettyTime')) {
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/**
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* Converts seconds to a pretty string.
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*
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* @author Karsten Heiken <karsten@disposed.de>
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* @param integer $secs The amount of seconds
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* @param boolean $includeseconds Should seconds be appended to the string?
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* @return string
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*/
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function prettyTime($secs, $includeseconds = false) {
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if(!defined('SECOND')) define("SECOND", 1);
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if(!defined('MINUTE')) define("MINUTE", 60 * SECOND);
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if(!defined('HOUR')) define("HOUR", 60 * MINUTE);
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if(!defined('DAY')) define("DAY", 24 * HOUR);
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if(!defined('MONTH')) define("MONTH", 30 * DAY);
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$days = intval($secs / 86400);
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$hours = intval($secs / 3600 % 24);
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$minutes = intval($secs / 60 % 60);
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$seconds = intval($secs % 60);
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$d = sprintf(ngettext('%d day', '%d days', $days), $days);
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$h = sprintf(ngettext('%d hour', '%d hours', $hours), $hours);
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$m = sprintf(ngettext('%d minute', '%d minutes', $minutes), $minutes);
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$s = sprintf(ngettext('%d second', '%d seconds', $seconds), $seconds);
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$output = "";
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if($days > 0) {
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$output .= $d;
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}
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if($hours > 0) {
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$output .= !empty($output) ? ", ". $h : "". $h;
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}
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if($minutes > 0) {
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$output .= !empty($output) ? ", ". $m : "". $m;
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}
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if($includeseconds || empty($output)) {
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$output .= !empty($output) ? ", ". $s : "". $s;
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}
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return $output;
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}
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}
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if (!function_exists('relative_time')) {
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/**
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* Parses any english textual datetime description into a relative date string.
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*
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* @author Eike Foken <kontakt@eikefoken.de>
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* @param string $date
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* @param boolean $show_seconds
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* @return string
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*/
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function relative_time($date, $show_seconds = false) {
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$diff = time() - strtotime($date);
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if ($diff < 120 && !$show_seconds) {
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$output = _('just now');
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} else if ($diff < 60 && $show_seconds) {
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$output = sprintf(ngettext('%d second ago', '%d seconds ago', $diff), $diff);
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} else if (($diff = round($diff / 60)) < 60) {
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$output = sprintf(ngettext('%d minute ago', '%d minutes ago', $diff), $diff);
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} else if (($diff = round($diff / 60)) < 24) {
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$output = sprintf(ngettext('%d hour ago', '%d hours ago', $diff), $diff);
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} else if (($diff = round($diff / 24)) < 7) {
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$output = sprintf(ngettext('%d day ago', '%d days ago', $diff), $diff);
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} else if (($diff = round($diff / 7)) < 4) {
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$output = sprintf(ngettext('%d week ago', '%d weeks ago', $diff), $diff);
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} else {
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$output = _('on') . ' ' . strftime('%B %Y', strtotime($date));
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}
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return $output;
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}
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}
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/* End of file MY_date_helper.php */
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/* Location: ./application/helpers/MY_date_helper.php */
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