Fylhan / posibrain

src/tools.php

<?php
use Seld\JsonLint\JsonParser;
/**
 * @author Fylhan (http://fylhan.la-bnbox.fr)
 * @license LGPL-2.1+
 */
define('MODE', 'dev');

function parserI($int)
{
	return intval(trim($int));
}

function parserF($decimal)
{
	return floatval(trim($decimal));
}

function parserS($str)
{
	if (! get_magic_quotes_gpc()) {
		return addslashes(trim($str));
	}
	return trim($str);
}

function deparserS($str)
{
	return stripslashes(trim($str));
}

/**
 * Test si un email est valide
 * 
 * @param $email Email
 *        	à tester
 * @return true si c'est un email
 * @return false sinon
 */
function isEmailValide($email)
{
	return preg_match('![a-z0-9._-]+@[a-z0-9._-]{2,}\.[a-z]{2,4}!i', $email);
}

/**
 * Test si un tel est valide
 * 
 * @param $tel tel
 *        	à tester
 * @return true si c'est un tel
 * @return false sinon
 */
function isTelValide($tel)
{
	return preg_match('!^0[1-9]([-. ]?[0-9]{2}){4}$!i', $tel);
}

// Transforme le numéro du mois en son nom en français
function nomMois($numMois)
{
	switch ($numMois) {
		case 1:
			return 'janvier';
			break;

break is not strictly necessary here and could be removed.

		case 2:
			return 'février';
			break;

break is not strictly necessary here and could be removed.

		case 3:
			return 'mars';
			break;

break is not strictly necessary here and could be removed.

		case 4:
			return 'avril';
			break;

break is not strictly necessary here and could be removed.

		case 5:
			return 'mai';
			break;

break is not strictly necessary here and could be removed.

		case 6:
			return 'juin';
			break;

break is not strictly necessary here and could be removed.

		case 7:
			return 'juillet';
			break;

break is not strictly necessary here and could be removed.

		case 8:
			return 'août';
			break;

break is not strictly necessary here and could be removed.

		case 9:
			return 'septembre';
			break;

break is not strictly necessary here and could be removed.

		case 10:
			return 'octobre';
			break;

break is not strictly necessary here and could be removed.

		case 11:
			return 'novembre';
			break;

break is not strictly necessary here and could be removed.

		default:
			return 'décembre';
	}
}

function approximeMinute($minute)
{
	if ($minute > 00 && $minute <= 05)
		$minute = 05;
	else 
		if ($minute > 05 && $minute <= 10)
			$minute = 10;
		else 
			if ($minute > 10 && $minute <= 15)
				$minute = 15;
			else 
				if ($minute > 15 && $minute <= 20)
					$minute = 20;
				else 
					if ($minute > 20 && $minute <= 25)
						$minute = 25;
					else 
						if ($minute > 25 && $minute <= 30)
							$minute = 30;
						else 
							if ($minute > 30 && $minute <= 35)
								$minute = 35;
							else 
								if ($minute > 35 && $minute <= 40)
									$minute = 40;
								else 
									if ($minute > 40 && $minute <= 45)
										$minute = 45;
									else 
										if ($minute > 45 && $minute <= 50)
											$minute = 50;
										else
											$minute = 55;
	return $minute;
}

function filesizeHuman($filepath, $precision = 2)
{
	$unites = array(
		'octets',
		'ko',
		'mo',
		'go',
		'to'
	);
	$taille = filesize($filepath);
	$div = floor(log($taille, 1024));
	$taille = round($taille / pow(1024, $div), $precision);
	return str_replace('.', ',', $taille) . ' ' . $unites[$div];
}

function filetypeHuman($filepath)
{
	return substr(strrchr($filepath, '.'), 1);
}

function filedateHuman($filepath)
{
	return dateFr(filemtime($filepath));
}

/**
 * Formate une date en fonction de la date actuelle
 */
function dateFr($timestamp, $heure = false, $le = true)
{
	$timestampCourant = time();
	if (date('Y', $timestamp) == date('Y', $timestampCourant)) {
		if ($heure && date('z', $timestamp) == date('z', $timestampCourant)) { // Le même jour
			$s_date = 'aujourd\'hui à ' . date('G\hi', $timestamp);
		}
		elseif (date('z', $timestamp) == date('z', $timestampCourant) - 1) { // La veille
			$s_date = 'hier' . ($heure ? ' à ' . date('G\hi', $timestamp) : '');
		}
		else { // La même année

This code seems to be duplicated across your project.

			$s_date = ($le ? 'le ' : '') . (date('d', $timestamp) + 0) . ' ' . nomMois(date('n', $timestamp)) . ($heure ? ' à ' . date('G\hi', $timestamp) : '');
		}
	}
	else { // Une année différente

This code seems to be duplicated across your project.

		$s_date = ($le ? 'le ' : '') . (date('d', $timestamp) + 0) . ' ' . nomMois(date('n', $timestamp)) . date(' Y', $timestamp) . ($heure ? ' à ' . date('G\hi', $timestamp) : '');
	}
	return $s_date;
}

/**
 * Parse une date au format DATE_RFC822
 * Il existe date(DATE_RFC822, timestamp), mais le serveur Flamb'clair ne le connait pas
 * 
 * @param int $timestamp
 *        	Timestamp à parser
 */
function dateToRFC822($timestamp)
{
	return date('D\, d M Y H\:i\:s O', $timestamp);
}

/**
 * Formate la date d'un événement
 * 
 * @param $timestamp Timestamp        	
 * @return La date formatée
 */
function afficherDateEvenement($timestamp)
{
	return 'le ' . (date('d', $timestamp) + 0) . ' ' . nomMois(date('n', $timestamp)) . ' à ' . date('G\hi', $timestamp);
}

function salut()
{
	$heure = date('G\.i', time());
	if ($heure <= 7 || $heure >= 22) {
		return 'bonne nuit';
	}
	elseif ($heure <= 11.30) {
		return 'bonjour';
	}
	elseif ($heure <= 13.30) {
		return 'bon appetit';
	}
	elseif ($heure <= 18) {
		return 'bonne après-midi';
	}
	else {
		return 'bonne soirée';
	}
}

/**
 * Clean une chaine de caractères pour l'url rewriting
 * 
 * @param string $url
 *        	Chaine de caractères à cleaner
 * @param boolean $elag
 *        	True pour élaguer les petits mots (la, les, ...); false sinon
 * @return string La chaine de caractère rewritée
 *        
 */
function parserUrl($url, $elag = true, $strtolower = true)
{
	if ($strtolower) {
		$url = mb_strtolower($url);
	}
	
	// Elagage
	if ($elag) {
		$url = preg_replace('!(?:^|\s|[_-])(le|la|les|un|une|des|de|à|sa|son|ses|ces|s)(?:$|\s|[\'_-])!i', '-', $url);
	}
	
	// Clean accent
	$url = str_ireplace(array(
		'à',
		'â',
		'ä'
	), 'a', $url);
	$url = str_ireplace(array(
		'é',
		'è',
		'ê',
		'ë'
	), 'e', $url);
	$url = str_ireplace(array(
		'î',
		'ï'
	), 'i', $url);
	$url = str_ireplace(array(
		'ô',
		'ö'
	), 'o', $url);
	$url = str_ireplace(array(
		'ù',
		'û',
		'ü'
	), 'u', $url);
	$url = str_ireplace('ÿ', 'y', $url);
	$url = str_ireplace('ç', 'c', $url);
	
	// Clean caractère
	$url = preg_replace('![/@\'=_ -]!i', '-', $url);
	$url = preg_replace('![&~"#|`^()+{}[\]$£¤*µ%§\!:;\\\.,?°]!i', '', $url);
	
	// Elagage final
	$url = preg_replace('!-(d|l|m|qu|t)-!i', '-', $url);
	$url = preg_replace('!^(d|l|m|qu|t)-!i', '-', $url);
	$url = preg_replace('!-(d|l|m|qu|t)&!i', '-', $url);
	$url = preg_replace('!-{2,}!i', '-', $url);
	$url = preg_replace('!^-!i', '', $url);
	$url = preg_replace('!-$!i', '', $url);
	
	return $url;
}

function deparserUrl($url)
{
	$url = ucwords($url);
	$url = str_replace('-', ' ', $url);
	return $url;
}

/**
 * Rendre un url joli (on enlève http tout ça et on remplace par www)
 */
function cleanerUrl($url)
{
	return 'www.' . preg_replace('!(?:http://)?(?:www\.)?(.+)!i', '$1', $url);
}

// Met au pluriel un mot
function pluriel($a_i_nombreElements, $a_s_mot)
{
	if ($a_i_nombreElements > 1) {
		$s_motAuPluriel = $a_i_nombreElements . " " . $a_s_mot . "s";
	}
	elseif ($a_i_nombreElements == '1') {
		$s_motAuPluriel = "Un " . $a_s_mot;
	}
	else {
		$s_motAuPluriel = 'Aucun ' . $a_s_mot;
	}
	return $s_motAuPluriel;
}

function ajoutS($nbElmnt, $str)
{
	if ($nbElmnt > 1) {
		return $str . 's';
	}
	else {
		return $str;
	}
}

/**
 * Retourne l'url de l'image si une image existe dans ce dossier avec ce nom
 * 
 * @param string $dossierOuChercher)        	

There is no parameter named $dossierOuChercher). Did you maybe mean $dossierOuChercher?

 * @param string $nomImage
 *        	(sans extension)
 * @return Url de l'image si elle existe, vide sinon
 */
function isImage($dossierOuChercher, $nomImage)
{
	// AJout d'un slash à la fin si besoin
	if ($dossierOuChercher[(strlen($dossierOuChercher) - 1)] != '/') {
		$dossierOuChercher .= '/';
	}
	// Boucle sur les extensions d'images
	$extensions = array(
		'.jpg',
		'.jpeg',
		'.gif',
		'.png',
		'.JPG',
		'.JPEG',
		'.GIF',
		'.PNG'
	);
	foreach ($extensions as $extension) {
		if (is_file($dossierOuChercher . $nomImage . $extension)) {
			return $nomImage . $extension;
		}
	}
	// Si on n'a rien trouvé, on renvoie vide
	return '';
}

/**
 * Tronque un texte pour qu'il fasse $longueur caractères et y ajoute "..." si besoins
 * 
 * @param string $txt
 *        	Texte à tronquer
 * @param int $longueur
 *        	La longueur du texte final
 * @return string Le texte tronqué
 */
function getExtrait($txt, $longueur = 300)
{
	if (strlen($txt) > 300)
		$fin = '...';
	return substr($txt, 0, $longueur) . @$fin;

The variable $fin does not seem to be defined for all execution paths leading up to this point.

}

function getUrlCourant($urlDefault)
{
	$urlCourant = explode('?', isset($_SERVER['REQUEST_URI']) ? htmlspecialchars($_SERVER['REQUEST_URI']) : $urlDefault);
	return $urlCourant[0];
}

function getUrlPagePrecedente($urlDefault)
{
	$urlCourant = explode('?', isset($_SERVER['HTTP_REFERER']) ? htmlspecialchars($_SERVER['HTTP_REFERER']) : $urlDefault);
	return $urlCourant[0];
}

function br2nl($str)
{
	return preg_replace("!<br ?/?>!i", "\n", $str);
}

/**
 * Clean a JSON string
 * * Remove comments ("//" and "/*")
 * * Add first and last braces ("{" and "}") if missing
 * * Remove unauthorized commas
 */
function cleanJsonString($data)
{
	$data = trim($data);
	$data = preg_replace('!\s*//[^\.]*\n!U', '\n', $data); // TODO: it doesn't accept the dot in comments. But without it may take into account URLs
	$data = preg_replace('!/\*.*\*/\s*!sU', '', $data);
	$data = ! startsWith('{', $data) ? '{' . $data : $data;
	$data = ! endsWith('}', $data) ? $data . '}' : $data;
	$data = preg_replace('!,(\s*[}\]])!U', '$1', $data);
	return $data;
}

/**
 * Retourne la signification de la dernière erreur
 * d'encodage / décodage json.
 * En français.
 */
function getJsonLastError()
{
	switch (json_last_error()) {
		case JSON_ERROR_NONE:
			return 'Aucune erreur';
			break;

break is not strictly necessary here and could be removed.

		case JSON_ERROR_DEPTH:
			return 'Profondeur maximale atteinte';
			break;

break is not strictly necessary here and could be removed.

		case JSON_ERROR_STATE_MISMATCH:
			return 'Inadéquation des modes ou underflow';
			break;

break is not strictly necessary here and could be removed.

		case JSON_ERROR_CTRL_CHAR:
			return 'Erreur lors du contrôle des caractères';
			break;

break is not strictly necessary here and could be removed.

		case JSON_ERROR_SYNTAX:
			return 'Erreur de syntaxe ; JSON malformé';
			break;

break is not strictly necessary here and could be removed.

		case JSON_ERROR_UTF8:
			return 'Caractères UTF-8 malformés, probablement une erreur d\'encodage';
			break;

break is not strictly necessary here and could be removed.

	}
	return 'Erreur inconnue';
}

function echa($var)
{
	echo '<pre>';
	print_r($var);
	echo '</pre><br />';
}

function startsWith($needle, $haystack)
{
	return ! strncmp($haystack, $needle, strlen($needle));
}

function endsWith($needle, $haystack)
{
	$length = strlen($needle);
	if ($length == 0)
		return true;
	return (substr($haystack, - $length) === $needle);
}

function logger($str, $line = -1)
{
	echo '<span style="color: red;">' . dateToRFC822(time()) . ': "' . $str . '" on line ' . $line . '</span>';
}

function loadJsonFile($filepath, $charset = 'UTF-8')

The parameter $charset is not used and could be removed.

{
    // Load JSON file
    $data = @file_get_contents($filepath);
    if (false === $data) {
        return NULL;
    }
    // Encode to UTF-8
    if ('UTF-8' != mb_detect_encoding($data, 'UTF-8', true)) {
        $data = utf8_encode($data);
    }
    // Clean
    $data = cleanJsonString($data);

    // Parse JSON
    try {
        $parser = new JsonParser();
        $knowledge = $parser->parse($data, JsonParser::ALLOW_DUPLICATE_KEYS);
    } catch (ParsingException $e) {

The class ParsingException does not exist. Did you forget a USE statement, or did you not list all dependencies?

        return NULL;
    }
    return $knowledge;
}