diff --git a/csv.php b/csv.php
new file mode 100644
index 0000000000000000000000000000000000000000..e2906544f5f1fe9dfd7b4c49e5ae08c4bab78a0a
--- /dev/null
+++ b/csv.php
@@ -0,0 +1,13 @@
+<?php
+session_start();
+
+$personalKey = $_SESSION['personalKey'];
+$filename = $_GET['filename'];
+
+header('Content-Type: text/csv');
+header('Content-Encoding: UTF-8');
+header('Content-type: text/csv; charset=UTF-8');
+header('Content-disposition: attachment;filename='.$filename.'.csv');
+echo "\xEF\xBB\xBF"; // UTF-8 BOM
+
+echo file_get_contents($filename.$personalKey.'.csv');
\ No newline at end of file
diff --git a/diff.php b/diff.php
new file mode 100644
index 0000000000000000000000000000000000000000..9e790f10ed683ab7f4a3deef83905ad66201210f
--- /dev/null
+++ b/diff.php
@@ -0,0 +1,125 @@
+<?php
+/*header('Content-Type: text/csv');
+header('Content-Encoding: UTF-8');
+header('Content-type: text/csv; charset=UTF-8');
+header('Content-disposition: attachment;filename=martin.csv');
+echo "\xEF\xBB\xBF"; // UTF-8 BOM*/
+
+/*set_error_handler(function($errno, $errstr, $errfile, $errline) {
+ // error was suppressed with the @-operator
+ if (0 === error_reporting()) {
+ return false;
+ }
+
+ throw new ErrorException($errstr, 0, $errno, $errfile, $errline);
+});*/
+session_start();
+require('halRequestBuilder.php');
+
+if(!isset($_SESSION['personalKey'])) {
+ $_SESSION['personalKey'] = bin2hex(random_bytes(20));
+}
+$personalKey = $_SESSION['personalKey'];
+?>
+<!DOCTYPE>
+<html>
+ <head>
+ <title>diff entre 2 requette</title>
+ </head>
+<body>
+ <h1>Requête</h1>
+ <form action="" method="GET">
+ <label for="request1">Requête 1 : </label>
+ <input id="request1" name="request1" type="text" style="width: 100%;"><br />
+ <label for="requestName1">Nom requête 1 : </label>
+ <input id="requestName1" name="requestName1" type="text" style="width: 100%;"><br />
+ <label for="request2">Requête 2 : </label>
+ <input id="request2" name="request2" type="text" style="width: 100%;"><br />
+ <label for="requestName2">Nom requête 2 : </label>
+ <input id="requestName2" name="requestName2" type="text" style="width: 100%;"><br />
+ <label for="fields">Champs à affiché (séparé par une virgule) : </label>
+ <input id="fields" name="fields" type="text"><br />
+ <input type="submit" >
+ </form><br /><br />
+<?php
+
+function paralelle($a, $b, $fields, $key) {
+ $filenames = [
+ 'a' => $a->getName(),
+ 'b' => $b->getName(),
+ 'a-b' => $a->getName().'-'.$b->getName(),
+ 'b-a' => $b->getName().'-'.$a->getName(),
+ ];
+ $a_file = fopen($a->getName().$key.'.csv', 'w');
+ $b_file = fopen($b->getName().$key.'.csv', 'w');
+ $a_b_file = fopen($a->getName().'-'.$b->getName().$key.'.csv', 'w');
+ $b_a_file = fopen($b->getName().'-'.$a->getName().$key.'.csv', 'w');
+ foreach($a as $doc_a) {
+ while(true) {
+ if(!$b->valid()) break;
+ $doc_b = $b->current();
+ if($doc_a == null) break;
+ if($doc_b == null) break;
+ $fields_value = [
+ 'a' => [],
+ 'b' => []
+ ];
+ foreach($fields as $field) {
+ $values = [
+ 'a' => get_object_vars($doc_a)[$field],
+ 'b' => get_object_vars($doc_b)[$field]
+ ];
+ foreach($values as $queryName => $value) {
+ if(is_array($value)) {
+ $temp = '';
+ foreach($value as $index => $element) {
+ if($index!=0) $temp .= ', ';
+ $temp .= utf8_encode(utf8_decode($element));
+ }
+ $values[$queryName] = $temp;
+ }
+ }
+ array_push($fields_value['a'], $values['a']);
+ array_push($fields_value['b'], $values['b']);
+ }
+ if($doc_a->docid==$doc_b->docid) {
+ fputcsv($a_file, $fields_value['a'], $separator = ";");
+ fputcsv($b_file, $fields_value['b'], $separator = ";");
+ $b->next();
+ break;
+ } elseif($doc_a->docid>$doc_b->docid) {
+ fputcsv($b_a_file, $fields_value['b'], $separator = ";");
+ fputcsv($b_file, $fields_value['b'], $separator = ";");
+ } else {
+ fputcsv($a_b_file, $fields_value['a'], $separator = ";");
+ fputcsv($a_file, $fields_value['a'], $separator = ";");
+ break;
+ }
+ $b->next();
+ }
+ }
+ fclose($a_file);
+ fclose($b_file);
+ fclose($b_a_file);
+ fclose($a_b_file);
+ return $filenames;
+}
+
+if(isset($_GET['request1'])&&isset($_GET['request2'])&&isset($_GET['fields'])&&isset($_GET['requestName1'])&&isset($_GET['requestName2'])) {
+ $full_request1 = $_GET['request1'].'&fl='.$_GET['fields'];
+ $request1 = new HalRequestIterator($full_request1, $_GET['requestName1']);
+ $full_request2 = $_GET['request2'].'&fl='.$_GET['fields'];
+ $request2 = new HalRequestIterator($full_request2, $_GET['requestName2']);
+ $fields = explode(',', $_GET['fields']);
+ $filenames = paralelle($request1, $request2, $fields, $personalKey);
+ ?>
+<h1>Résultat</h1>
+<?php foreach($filenames as $filename):?>
+<a href="csv.php?filename=<?= $filename ?>">téléchager <?= $filename?></a> <br/>
+<?php endforeach; ?>
+ <?php
+}
+
+?>
+</html>
+</body>
\ No newline at end of file
diff --git a/halRequestBuilder.php b/halRequestBuilder.php
new file mode 100644
index 0000000000000000000000000000000000000000..8f24c8597ac28f8b48408609d16ae7e663cc8af4
--- /dev/null
+++ b/halRequestBuilder.php
@@ -0,0 +1,225 @@
+<?php
+/**
+ * Utilitaires pour facilité la génération de requête pour l'API Hal
+ *
+ * @author Gaël PICOT <gael.picot@univ-grenoble-alpes.fr>
+ *
+ * HalDOIManque :
+ * Copyright (C) 2022 UGA
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+ /**
+ * class permetant de selectionné un type de document parmis le reférenciel hal doctype.
+ */
+class DocTypeSelector {
+ /**
+ * @var stdClass donnée représentant le résultat d'une requête sur le reférenciel hal doctype.
+ */
+ private $data;
+ /**
+ * @var string nom du champs HTML.
+ */
+ private $HTMLNameField='doctype';
+ /**
+ * @var string label du champs HTML.
+ */
+ private $HTMLLabel = 'type de document :';
+
+ /**
+ * constructeur
+ *
+ * construit les donnée ($this->data) à partir d'une requête sur le référenciel Hal ou
+ * d'un fichier.
+ *
+ * @param ?string $portail portail hal
+ * @param string $filename fichier de donée renvoyer par le référenciel doctype de Hal
+ */
+ public function __construct(?string $portail=null, string $filename="doctype_doi.json") {
+ if ($portail==null) {
+ $this->data = json_decode(file_get_contents($filename));
+ } else {
+ $query = 'https://api.archives-ouvertes.fr/ref/doctype';
+ $query .= ($portail=='')?'':'?instance_s='.$portail;
+ $this->data = json_decode(file_get_contents($query));
+ }
+ }
+
+ /**
+ * modifie la valeur de $this->HTMLNameField
+ *
+ * @param string $newValue
+ * @return void
+ */
+ public function changeHTMLNameField(string $newValue) {
+ $this->HTMLNameField = $newValue;
+ }
+
+ /**
+ * génére le HTML d'un champs de type ComboBox
+ *
+ * @return string
+ */
+ public function generateHTMLComboBox() {
+ $htmlComboBox = '<label for="'.$this->HTMLNameField.'">'.$this->HTMLLabel.' </label>';
+ $htmlComboBox .= '<select name="'.$this->HTMLNameField.'" id="'.$this->HTMLNameField.'">';
+ foreach($this->data->response->result->doc as $doctype) {
+ $htmlComboBox .= '<option value="'.$doctype->str[0].'"';
+ if(isset($_GET[$this->HTMLNameField]) && $_GET[$this->HTMLNameField] == $doctype->str[0]) {
+ $htmlComboBox .= 'selected';
+ }
+ $htmlComboBox .= '>'.$doctype->str[1].'</option>';
+ }
+ $htmlComboBox .= '</select>';
+ return $htmlComboBox;
+ }
+}
+
+class PortailSelector {
+ /**
+ * @var stdClass donnée représentant le résultat d'une requête sur le reférenciel hal des portails (instance).
+ */
+ private $data;
+ /**
+ * @var string nom du champs HTML.
+ */
+ private $HTMLNameField='portail';
+ /**
+ * @var string label du champs HTML.
+ */
+ private $HTMLLabel = 'portail HAl :';
+ /**
+ * @var string label du champs HTML.
+ */
+ private $possibleNulValue = true;
+
+ /**
+ * constructeur
+ *
+ * construit les donnée ($this->data) à partir d'une requête sur le référenciel Hal ou
+ * d'un fichier.
+ *
+ * @param string $filename fichier de donée renvoyer par le référenciel doctype de Hal
+ */
+ public function __construct(string $filename='') {
+ if ($filename!='') {
+ $this->data = json_decode(file_get_contents($filename));
+ } else {
+ $query = 'https://api.archives-ouvertes.fr/ref/instance';
+ $this->data = json_decode(file_get_contents($query));
+ }
+ }
+
+ /**
+ * génére le HTML d'un champs de type ComboBox
+ *
+ * @return string
+ */
+ public function generateHTMLComboBox() {
+ $htmlComboBox = '<label for="'.$this->HTMLNameField.'">'.$this->HTMLLabel.' </label>';
+ $htmlComboBox .= '<select name="'.$this->HTMLNameField.'" id="'.$this->HTMLNameField.'">';
+ if($this->possibleNulValue) {
+ $htmlComboBox .= '<option value="">aucun</option>';
+ }
+ foreach($this->data->response->docs as $instance) {
+ $htmlComboBox .= '<option value="'.$instance->code.'"';
+ if(isset($_GET[$this->HTMLNameField]) && $_GET[$this->HTMLNameField] == $instance->code) {
+ $htmlComboBox .= 'selected';
+ }
+ $htmlComboBox .= '>'.$instance->name.'</option>';
+ }
+ $htmlComboBox .= '</select>';
+ return $htmlComboBox;
+ }
+
+}
+
+/**
+ * iterateur sur une requête utilisant les curseurs
+ */
+class HalRequestIterator implements Iterator {
+ private string $queryBase = '';
+ private $results = array();
+ private $valid = true;
+ private $nextCursorMark = '*';
+ private $index = 0;
+ private $lastPage = false;
+ private $name = '';
+
+ private function _addNextPage() {
+ if(!$this->lastPage) {
+ $requestResults = json_decode(file_get_contents($this->queryBase.$this->nextCursorMark));
+ if(isset($requestResults->error)) {
+ $this->_addNextPage();
+ return;
+ }
+ $new_cursor = urlencode($requestResults->nextCursorMark);
+ if($new_cursor == $this->nextCursorMark) {
+ $this->lastPage = true;
+ } else {
+ $this->nextCursorMark = $new_cursor;
+ foreach($requestResults->response->docs as $doc) {
+ array_push($this->results, $doc);
+ }
+ }
+ }
+ }
+
+ public function __construct($query='', $name='', $sorteField='docid+asc')
+ {
+ $this->queryBase = $query.'&sort='.$sorteField.'&cursorMark=';
+ $this->name = $name;
+ $this->_addNextPage();
+ }
+
+ public function getResults() {
+ return $this->results;
+ }
+
+ public function getName() {
+ return $this->name;
+ }
+
+ public function rewind(): void {
+ $this->index = 0;
+ }
+
+ public function current() {
+ return $this->results[$this->index];
+ }
+
+ public function key() {
+ return $this->index;
+ }
+
+ public function next():void {
+ $needNewPage = count($this->results)<=$this->index+1;
+ if(!$needNewPage||!$this->lastPage) {
+ if($needNewPage) {
+ $this->_addNextPage();
+ }
+ $this->index += 1;
+ } else {
+ $this->valid = false;
+ }
+ }
+
+ public function valid():bool {
+ return $this->valid;
+ }
+}
+
+?>
\ No newline at end of file