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<?php
/*---------------------------------------------------------------------------
File name ............ includes/csv.inc.php
Author ............... Antoine Lemoine
Creation date ........ 03.09.2009
Modification date .... 30.10.2010
---------------------------------------------------------------------------*/
if (!class_exists('CsvFile'))
{
class CsvFile
{
var $first_row_index;
var $name;
var $filename;
var $column_name_array;
var $separator;
var $separators_array;
var $lines;
function CsvFile($filename, $name=''){
$this->first_row_index = 1;
$this->filename = $filename;
$this->name = $name!='' ? $name : $filename;
$this->column_name_array = array();
$this->lines = null;
$this->separator = null;
$this->separators_array = array(','=>',', ';'=>';', "\t"=>'[TAB]', ' '=>'[SPACE]');
$this->lines = $this->_getLines();
}
function _getLines(){
$file_stream = fopen($this->filename,'r');
if ($file_stream){
$separators_count = array();
foreach ($this->separators_array as $key => $value){
$separators_count[$key] = 0;
}
$lines = array();
if ($file_stream){
while (!feof($file_stream)){
$line = fgets($file_stream, 4096);
if (trim($line)!=''){
$lines[] = preg_replace("/[\n\r]*/",'',$line);
foreach ($separators_count as $separator => $value){
$separators_count[$separator] += $this->_getSubstringCount($line,$separator);
}
}
}
}
$max = 0;
foreach ($separators_count as $separator => $value){
if ($value>$max){
$this->separator = $separator;
$max = $value;
}
}
fclose($file_stream);
return $lines;
} else {
return null;
}
}
function _getSubstringCount($string, $substring) {
$result = explode($substring,$string);
if (!is_array($result)) { return 0; }
return count($result) - 1;
}
function getFilename() {
return $this->filename;
}
function getName() {
return $this->name;
}
function setFirstRowIndex($first_row_index) {
$this->first_row_index = $first_row_index;
}
function getFirstRowIndex() {
return $this->first_row_index;
}
function setSeparator($separator) {
if ($separator!='') {
if (in_array($separator,$this->separators_array)) {
$this->separator = array_search($separator,$this->separators_array);
} else {
$this->separator = $separator;
}
}
}
function getSeparatorString() {
if (isset($this->separators_array[$this->separator])) return $this->separators_array[$this->separator];
else return $this->separator;
}
function getSeparator() {
return $this->separator;
}
function getRowCount() {
$count = count($this->lines)-($this->first_row_index-1);
if ($count<0) $count = 0;
return $count;
}
function getColumnCount() {
foreach ($this->lines as $line) {
$column_count = $this->_getSubstringCount($line,$this->separator);
}
return $column_count;
}
function getRow($index) {
return $this->lines[$index+$this->first_row_index-1];
}
function getRowData($index) {
$row = $this->getRow($index);
$data = explode($this->separator,$row);
if (!is_array($data)) $data = array($data);
$result = array();
return $data;
}
}
class BinaryImportationOption
{
var $key;
var $label;
var $yes_label;
var $no_label;
var $default_value;
var $value;
function BinaryImportationOption($key, $label, $yes_label, $no_label, $default_value) {
$this->key = $key;
$this->label = $label;
$this->yes_label = $yes_label;
$this->no_label = $no_label;
$this->default_value = $default_value;
$this->value = $default_value;
}
}
class SelectImportationOption
{
var $key;
var $label;
var $values;
var $default_value;
var $value;
function SelectImportationOption($key, $label, $values, $default_value) {
$this->key = $key;
$this->label = $label;
$this->values = $values;
$this->default_value = $default_value;
$this->value = $default_value;
}
}
class CsvFileImporter
{
var $csv_file;
var $reference_row_index;
var $column_index_array;
var $options;
var $data_fields_array;
var $self_link;
function CsvFileImporter($data_fields_array, $options, $self_link) {
$this->data_fields_array = $data_fields_array;
$this->options = $options;
$this->self_link = $self_link;
}
function getOptions($row_data,$index_key) {
//$options = "<option value=\"-1\">Ne pas importer</option>";
$options = array('-1'=>'Ne pas importer');
$i = 0;
foreach ($row_data as $key => $value) {
/*$options .= "<option value=\"".$i."\""
. ($this->column_index_array[$index_key]==$i ? " selected=\"selected\"" : '').">"
. '[colonne '.($i+1).'] ' . strip_tags($value)."</option>";*/
$options[$i] = '[colonne '.($i+1).'] ' . strip_tags($value);
$i++;
}
return $options;
}
function getData($row_index,$key,$type,$replacement='') {
$row_data = $this->csv_file->getRowData($row_index);
$value = isset($row_data[$this->column_index_array[$key]]) ? $row_data[$this->column_index_array[$key]] : $replacement;
if ($type=='number') {
$value = str_replace(array(',',' '),array('.',' '),$value);
}
return $value;
}
function getRowCount() {
return isset($this->csv_file) ? $this->csv_file->getRowCount() : 0;
}
function putOption($key, $option) {
$this->options[$key] = $option;
}
function init() {
$this->reference_row_index = 0;
$this->column_index_array = array();
$i = 0;
foreach ($this->data_fields_array as $key => $field) {
$this->column_index_array[$key] = $i;
$i++;
}
}
function getResultDisplay($result_array) {
$html_code = "<div class=\"box\">"
. "<h2>Importer un fichier CSV</h2>"
. "<table><tr><th colspan=\"2\">Résultats de l'importation</th></tr>";
$i = 0;
foreach ($result_array as $label => $value) {
$html_code .= "<tr class=\"row".($i%2)."\"><td>".$label."</td><td>".$value."</td></tr>";
$i++;
}
$html_code .= "</table></div><div class=\"button_div\">"
. "<input name=\"cancel\" type=\"button\" value=\"Retour\" onclick=\"location = '".$this->self_link."&action=import_csv';\" /></div>";
return $html_code;
}
function setConfig($_config) {
if (isset($_config['reference_row_index'])) {
$this->reference_row_index = $_config['reference_row_index'];
}
if (isset($_config['separator'])) {
$this->csv_file->setSeparator($_config['separator']);
}
if (isset($_config['first_row_index'])) {
$this->csv_file->setFirstRowIndex($_config['first_row_index']);
}
foreach ($_config as $key => $value) {
if (substr($key,0,13)=='column_index_') {
$real_key = substr($key,13,strlen($key)-13);
$this->column_index_array[$real_key] = $value;
} else if (substr($key,0,8)=='options_') {
$real_key = substr($key,8,strlen($key)-8);
$this->options[$real_key]->value = $value;
}
}
}
function getUploadForm() {
return "
<h2>Importer un fichier CSV</h2>
<form action=\"".$this->self_link."&subaction=upload\" method=\"post\" enctype=\"multipart/form-data\">
<p>Sélectionner un fichier "
. createFilefieldInput(array('name'=>'csv_file','accept'=>'*/*'))."
<p>
<input name=\"sent\" value=\"Télécharger\" type=\"submit\" class=\"button\" />
</p>
</form>
";
}
function import(&$process_authorized, $import_config=null) {
$process_authorized = false;
$html_code = '';
if (isset($_GET['subaction'])) {
switch ($_GET['subaction']) {
case 'upload' :
if (isset($_FILES['csv_file']['tmp_name'])) {
$this->csv_file = new CsvFile($_FILES['csv_file']['tmp_name'],$_FILES['csv_file']['name']);
$this->init();
}
break;
case 'cancel' :
$this->csv_file = null;
break;
}
}
if (!isset($this->csv_file)) {
$html_code .= $this->getUploadForm();
} else {
if ($this->csv_file->getRowCount()+$this->csv_file->getFirstRowIndex()>0) {
if (!isset($import_config) && isset($_POST) && count($_POST)>0) {
$import_config = $_POST;
}
if (isset($import_config)) $this->setConfig($import_config);
if (isset($import_config['csv_do_import']) && $import_config['csv_do_import']=='1') {
$process_authorized = true;
} else {
//$lines_options = '';
$lines_options = array();
for ($i=0; $i<min(10,$this->csv_file->getRowCount()); $i++) {
/*$lines_options .= "<option value=\"".$i."\""
. ($this->reference_row_index==$i ? " selected=\"selected\"" : '').">"
. '[ligne '.($i+1).'] ' . substr(strip_tags($this->csv_file->getRow($i)),0,100)."</option>";*/
$lines_options[$i] .= '[ligne '.($i+1).'] ' . substr(strip_tags($this->csv_file->getRow($i)),0,100);
}
$row_data = $this->csv_file->getRowData($this->reference_row_index);
$html_code .= "<div class=\"box\">"
. "<h2>Importer un fichier CSV</h2>"
. "<form id=\"csv_data_form\" action=\"".$this->self_link."\" method=\"post\">"
. "<table>"
. "<tr><th colspan=\"2\">Informations sur le fichier</th></tr>"
. "<tr class=\"row0\"><td>Nom du fichier</td><td>".$this->csv_file->getName()."</td></tr>"
. "<tr class=\"row1\"><td>Nombre de lignes</td><td>".$this->csv_file->getRowCount()."</td></tr>"
. "<tr><th colspan=\"2\">Paramètres d'importation</th></tr>"
. "<tr class=\"row0\"><td>Ligne de référence</td><td>".createTextfieldSelect(array('name'=>'reference_row_index'),$lines_options,$this->reference_row_index)."</td></tr>"
. "<tr class=\"row1\"><td>Séparateur</td><td>".createTextfieldInput(array('name'=>'separator','value'=>$this->csv_file->getSeparatorString()))."</td></tr>"
. "<tr class=\"row0\"><td>Première ligne</td><td>".createTextfieldInput(array('name'=>'first_row_index','value'=>$this->csv_file->getFirstRowIndex()))."</td></tr>";
$i = 1;
foreach ($this->options as $key => $option) {
$html_code .= "<tr class=\"row".($i%2)."\"><td>".$option->label."</td><td>";
if (isset($option->values)) {
//$options_code = '';
$options_code = array();
foreach ($option->values as $label => $value) {
/*$options_code .= "<option value=\"".$value."\""
. ($option->value==$value ? " selected=\"selected\"" : '').">"
. $label."</option>";*/
$options_code[$value] = $label;
}
$html_code .= createTextfieldSelect(array('name'=>'options_'.$key),$options_code,$option->value);
} else {
$html_code .= "<input type=\"radio\" class=\"radio\" name=\"options_".$key."\" value=\"0\""
. (!$this->options[$key]->value ? " checked=\"checked\"" : "")." /> ".$option->no_label
. " <input type=\"radio\" class=\"radio\" name=\"options_".$key."\" value=\"1\""
. ($this->options[$key]->value ? " checked=\"checked\"" : "")." /> ".$option->yes_label;
}
$html_code .= "</td></tr>";
$i++;
}
$html_code .= "<tr><th colspan=\"2\">Correspondance des données</th></tr>";
$i = 0;
foreach ($this->data_fields_array as $key => $field) {
$label = is_array($field) ? $field['label'] : $field;
$html_code .= "<tr class=\"row".($i%2)."\"><td>".$label."</td><td>".createTextfieldSelect(array(
'name' => 'column_index_'.$key,
),$this->getOptions($row_data,$key),$this->column_index_array[$key])."</td></tr>";
$i++;
}
$html_code .= "</tr></table>"
. "<p><input id=\"csv_do_import\" name=\"csv_do_import\" type=\"hidden\" value=\"\" />"
. "<input type=\"submit\" class=\"button\" value=\"Importer\""
. " onclick=\"document.getElementById('csv_do_import').value = '1';\" /> "
. "<input value=\"Actualiser l'aperçu\" type=\"submit\" class=\"button\" /></p>"
. "</form>";
$html_code .= "<table><tr>";
foreach ($this->data_fields_array as $key => $field) {
$label = is_array($field) ? $field['label'] : $field;
$html_code .= "<th>".$label."</th>";
}
for ($i=0; $i<min(10,$this->csv_file->getRowCount()); $i++) {
$row_data = $this->csv_file->getRowData($i);
$html_code .= "<tr class=\"row".($i%2)."\">";
foreach ($this->data_fields_array as $key => $field) {
$type = is_array($field) ? $field['type'] : 'text';
$html_code .= "<td>".strip_tags($this->getData($i,$key,$type))."</td>";
}
$html_code .= "</tr>";
}
$html_code .= "</table></div><div class=\"button_div\">"
. "<input name=\"cancel\" type=\"button\" class=\"button\" value=\"Annuler\""
. " onclick=\"location = '".$this->self_link."&subaction=cancel';\" /></div>";
}
} else {
error('Le fichier ne contient pas de donnée');
}
}
return $html_code;
}
}
}
?>