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ddelon |
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<?php
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/**
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* Description: demonstrates a decorator to provide simple output formatting
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* on the month while still allowing the days to be accessed via the decorator
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* In practice you _wouldn't_ do this - each decorator comes with a performance
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* hit for extra method calls. For this example some simple functions could help
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* format the month while the days are accessed via the normal Month object
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*/
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if ( !@include 'Calendar/Calendar.php' ) {
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define('CALENDAR_ROOT','../../');
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}
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require_once CALENDAR_ROOT.'Month/Weekdays.php';
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require_once CALENDAR_ROOT.'Decorator.php';
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// Decorate a Month with methods to improve formatting
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class MonthDecorator extends Calendar_Decorator {
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/**
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* @param Calendar_Month
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*/
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function MonthDecorator(& $Month) {
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parent::Calendar_Decorator($Month);
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}
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/**
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* Override the prevMonth method to format the output
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*/
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function prevMonth() {
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$prevStamp = parent::prevMonth(TRUE);
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// Build the URL for the previous month
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return $_SERVER['PHP_SELF'].'?y='.date('Y',$prevStamp).
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'&m='.date('n',$prevStamp).'&d='.date('j',$prevStamp);
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}
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/**
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* Override the thisMonth method to format the output
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*/
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function thisMonth() {
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$thisStamp = parent::thisMonth(TRUE);
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// A human readable string from this month
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return date('F Y',$thisStamp);
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}
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/**
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* Override the nextMonth method to format the output
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*/
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function nextMonth() {
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$nextStamp = parent::nextMonth(TRUE);
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// Build the URL for next month
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return $_SERVER['PHP_SELF'].'?y='.date('Y',$nextStamp).
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'&m='.date('n',$nextStamp).'&d='.date('j',$nextStamp);
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}
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}
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if (!isset($_GET['y'])) $_GET['y'] = date('Y');
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if (!isset($_GET['m'])) $_GET['m'] = date('n');
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// Creata a month as usual
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$Month = new Calendar_Month_Weekdays($_GET['y'],$_GET['m']);
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// Pass it to the decorator and use the decorator from now on...
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$MonthDecorator = new MonthDecorator($Month);
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$MonthDecorator->build();
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?>
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<html>
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<head>
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<title> A Simple Decorator </title>
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</head>
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<body>
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<h1>A Simple Decorator</h1>
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<table>
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<caption><?php echo ( $MonthDecorator->thisMonth() ); ?></caption>
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<?php
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while ( $Day = $MonthDecorator->fetch() ) {
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if ( $Day->isFirst() ) {
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echo ( "\n<tr>\n" );
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}
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if ( $Day->isEmpty() ) {
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echo ( "<td> </td>" );
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} else {
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echo ( "<td>".$Day->thisDay()."</td>" );
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}
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if ( $Day->isLast() ) {
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echo ( "\n</tr>\n" );
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}
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}
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?>
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<tr>
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<td><a href="<?php echo ($MonthDecorator->prevMonth()); ?>">Prev</a></td>
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<td colspan="5"> </td>
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<td><a href="<?php echo ($MonthDecorator->nextMonth()); ?>">Next</a></td>
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</tr>
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</table>
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</body>
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</html>
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