.=< { Star Gans Tq } >=.

<?php
/**
 * Plugin Spip-Bonux
 * Le plugin qui lave plus SPIP que SPIP
 * (c) 2008 Mathieu Marcillaud, Cedric Morin, Tetue
 * Licence GPL
 * 
 * Fonctions de lecture d'un fichier CSV pour transformation en array()
 * 
 */

if (!defined("_ECRIRE_INC_VERSION")) return;

include_spip('inc/charsets');

/**
 * Based on an example by ramdac at ramdac dot org
 * Returns a multi-dimensional array from a CSV file optionally using the
 * first row as a header to create the underlying data as associative arrays.
 * @param string $file Filepath including filename
 * @param bool $head Use first row as header.
 * @param string $delim Specify a delimiter other than a comma.
 * @param int $len Line length to be passed to fgetcsv
 * @return array or false on failure to retrieve any rows.
 */

/**
 * Importer le charset d'une ligne
 *
 * @param unknown_type $texte
 * @return array
 */
function importer_csv_importcharset($texte){
	// le plus frequent, en particulier avec les trucs de ms@@@
	$charset_source = 'iso-8859-1';
	// mais open-office sait faire mieux, donc mefiance !
	if (is_utf8($texte))
		$charset_source = 'utf-8';
	return importer_charset($texte,$charset_source);
}

/**
 * enlever les accents des cles presentes dans le head,
 * sinon ca pose des problemes ...
 *
 * @param string $key
 * @return string
 */
function importer_csv_nettoie_key($key){
	return translitteration($key);
	/*$accents=array('�','�','�','�','�',"�","�","'");
	$accents_rep=array('e','e','e','a','u',"o","c","_");
	return str_replace($accents,$accents_rep,$key);*/
}

/**
 * Lit un fichier csv et retourne un tableau
 * si $head est true, la premiere ligne est utilisee en header
 * pour generer un tableau associatif
 *
 * @param string $file
 * @param bool $head
 * @param string $delim
 * @param string $enclos
 * @param int $len
 * @return array
 */
function inc_importer_csv_dist($file, $head = false, $delim = ",", $enclos = '"', $len = 10000) {
	$return = false;
	$handle = fopen($file, "r");
	if ($handle){
		if ($head) {
			$header = fgetcsv($handle, $len, $delim, $enclos);
			if ($header){
				$header = array_map('importer_csv_importcharset',$header);
				$header = array_map('importer_csv_nettoie_key',$header);
			}
		}
		while (($data = fgetcsv($handle, $len, $delim, $enclos)) !== FALSE) {
			$data = array_map('importer_csv_importcharset',$data);
			if ($head AND isset($header)) {
				foreach ($header as $key=>$heading) {
					$row[$heading]=(isset($data[$key])) ? $data[$key] : '';
				}
				$return[]=$row;
			} else {
				$return[]=$data;
			}
		}
		fclose($handle);
	}
	return $return;
}