Illustration basique de tri d'un tableau de périodes et de fusion des périodes successives

readme.md

Current errors when trying to include this Gist as a micropackage as follow:

[...]
 "repositories": [
        {"url": "https://gist.github.com/3672234.git", "type": "vcs"}
    ],
    "require": {
        "real34/agist": "dev-master"
    }
[...]

Error :

composer update -vvv                                    
Reading ./composer.json
Executing command (CWD): git describe --exact-match --tags
Executing command (CWD): git branch --no-color --no-abbrev -v
Executing command (CWD): hg branch
Loading composer repositories with package information
Executing command (CWD): git clone --mirror 'https://gist.github.com/3672234.git' '/home/pierre/.composer/cache/vcs/https---gist.github.com-3672234.git/'
Executing command (/home/pierre/.composer/cache/vcs/https---gist.github.com-3672234.git/): git show-ref --tags
Executing command (/home/pierre/.composer/cache/vcs/https---gist.github.com-3672234.git/): git branch --no-color --no-abbrev -v
Executing command (/home/pierre/.composer/cache/vcs/https---gist.github.com-3672234.git/): git branch --no-color
Executing command (/home/pierre/.composer/cache/vcs/https---gist.github.com-3672234.git/): git show 'master':composer.json
Executing command (/home/pierre/.composer/cache/vcs/https---gist.github.com-3672234.git/): git log -1 --format=%at 'master'


                                                                                                                                   
  [Composer\Repository\InvalidRepositoryException]                                                                                 
  No valid composer.json was found in any branch or tag of https://gist.github.com/3672234.git, could not load a package from it. 

composer.json

{
  "name": "real34/agist",
  "description": "Sample composer file to proving hosting micropackages on Gists works",
  "license": "MIT",
  "autoload": {
    "classmap": ["."]
  }
}

periodes.php

<?php
$periodes = array(
	array('Period' => array(
		'start_date' => '2012-09-04',
		'end_date' => '2012-09-06',
		'type_day' => 'unavailable',
	)),
	array('Period' => array(
		'start_date' => '2012-09-07',
		'end_date' => '2012-09-10',
		'type_day' => 'unavailable',
	)),
	array('Period' => array(
		'start_date' => '2012-09-13',
		'end_date' => '2012-09-16',
		'type_day' => 'booked',
	)),
	// Pour illustrer le tri du tableau
	array('Period' => array(
		'start_date' => '2012-09-10',
		'end_date' => '2012-09-13',
		'type_day' => 'unavailable',
	)),
	array('Period' => array(
		'start_date' => '2012-09-16',
		'end_date' => '2012-09-21',
		'type_day' => 'booked',
	)),
	array('Period' => array(
		'start_date' => '2012-10-02',
		'end_date' => '2012-10-10',
		'type_day' => 'unavailable',
	)),
	array('Period' => array(
		'start_date' => '2012-10-10',
		'end_date' => '2012-10-14',
		'type_day' => 'unavailable',
	)),
);

$expected = array(
	array('Period' => array(
		'start_date' => '2012-09-04',
		'end_date' => '2012-09-06',
		'type_day' => 'unavailable',
	)),
	array('Period' => array(
		'start_date' => '2012-09-07',
		'end_date' => '2012-09-21',
		'type_day' => 'booked',
	)),
	array('Period' => array(
		'start_date' => '2012-10-02',
		'end_date' => '2012-10-14',
		'type_day' => 'unavailable',
	)),
);

// Fonction de comparaison des périodes
function cmp($periodA, $periodB) {
	$a = strtotime($periodA['Period']['start_date']);
	$b = strtotime($periodB['Period']['start_date']);
	return $a - $b;
}

// 1 trier le tableau par ordre de dates 'start_date' (si besoin)
uasort($periodes, 'cmp');

// 2 parcourir le tableau $periodes et merger les périodes dans le nouveau tableau $result
$mergedPeriods = array_reduce($periodes, function($result, $item) {
	$latestPeriod = array_pop($result);
	if ($item['Period']['start_date'] == $latestPeriod['Period']['end_date']) {
		$item['Period']['start_date'] = $latestPeriod['Period']['start_date'];
	} elseif (!empty($latestPeriod)) {
		array_push($result, $latestPeriod);
	}
	array_push($result, $item);
	return $result;
}, array());

if ($mergedPeriods == $expected) {
	echo 'OK';
} else {
	echo 'KO';
	var_dump($mergedPeriods);
	var_dump($expected);
}