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<?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) {
$return = false;
if (@file_exists($file)
AND $handle = fopen($file, "r")){
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);
$header_type = array();
foreach ($header as $heading) {
if (!isset($header_type[$heading]))
$header_type[$heading] = "scalar";
else
$header_type[$heading] = "array";
}
}
}
while (($data = fgetcsv($handle, $len, $delim, $enclos)) !== FALSE) {
$data = array_map('importer_csv_importcharset',$data);
if ($head AND isset($header)) {
$row = array();
foreach ($header as $key=>$heading) {
if ($header_type[$heading]=="array"){
if (!isset($row[$heading]))
$row[$heading] = array();
if (isset($data[$key]) AND strlen($data[$key]))
$row[$heading][]= $data[$key];
}
else
$row[$heading]=(isset($data[$key])) ? $data[$key] : '';
}
$return[]=$row;
} else {
$return[]=$data;
}
}
}
return $return;
}