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<?php
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// declare(encoding='UTF-8');
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class Telechargement extends WidgetCommun {
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private $description_url = null;
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private $infos_images_url = null;
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private $telechargement_url = null;
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private $id_image = null;
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/**
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* Méthode appelée par défaut pour charger ce widget.
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*/
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public function executer() {
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if(!isset($_GET['id_image']) || !is_numeric($_GET['id_image'])) {
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$this->messages[] = "Ce widget nécéssite un identifiant d'image.";
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} else {
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$this->id_image = $_GET['id_image'];
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}
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if(!empty($this->messages)) {
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$contenu = 'Un problème est survenu : '.print_r($this->messages, true);
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} else {
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$donnees = $this->obtenirDescriptionFormats();
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$squelette = dirname(__FILE__).'/squelettes'.'/telechargement.tpl.html';
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$donnees['informations_image'] = $this->obtenirInformationsImages();
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$donnees['nom_original_fmt'] = $this->formaterNomOriginal($donnees['informations_image']);
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$donnees['resolution_originale'] = $this->formaterResolutionOriginale($donnees['informations_image']);
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$donnees['auteur_fmt'] = $this->formaterAuteur($donnees['informations_image']);
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$donnees['attribution'] = $this->formaterAttribution($donnees['informations_image']);
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$donnees['url_base'] = sprintf($this->config['chemins']['baseURLAbsoluDyn'], '');
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$donnees['date_televersement'] = $this->formaterDateTeleversement($donnees['informations_image']);
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$donnees['url_image_exemple'] = sprintf($this->config['chemins']['baseURLServicesCelTpl'], 'CelImageFormat').'/'.$this->id_image.'?methode=afficher&format=CS';
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$donnees['url_image_originale'] = sprintf($this->config['chemins']['celImgUrlTpl'], str_pad($this->id_image, 9, "0", STR_PAD_LEFT).'O');
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$donnees['base_url_telechargement'] = sprintf($this->config['chemins']['baseURLServicesCelTpl'], 'CelImageFormat').'/'.$this->id_image.'?methode=telecharger&format=%s';
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$contenu = $this->traiterSquelettePhp($squelette, $donnees);
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}
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$this->envoyer($contenu);
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}
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private function formaterNomOriginal($infos_images) {
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$nom_original = "Inconnu.jpg";
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if(isset($infos_images['nom_original'])) {
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$nom_original = $infos_images['nom_original'].' ';
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}
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return $nom_original;
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}
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private function formaterAttribution($infos_images) {
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$attr = $this->formaterAuteur($infos_images).' '.
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'[CC BY-SA], via Tela Botanica';
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return $attr;
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}
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private function formaterAuteur($infos_images) {
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$auteur_fmt = "";
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if(isset($infos_images['prenom_utilisateur'])) {
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$auteur_fmt .= $infos_images['prenom_utilisateur'].' ';
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}
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if(isset($infos_images['nom_utilisateur'])) {
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$auteur_fmt .= $infos_images['nom_utilisateur'];
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}
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if(trim($auteur_fmt) == "") {
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$auteur_fmt = 'Auteur inconnu';
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}
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return trim($auteur_fmt);
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}
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private function formaterResolutionOriginale($infos_image) {
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$res_fmt = "";
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if(isset($infos_image['hauteur']) && isset($infos_image['largeur'])) {
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$res_fmt = $infos_image['hauteur'].' x '.$infos_image['largeur'].' px';
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} else {
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$res_fmt = 'Taille inconnue';
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}
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return $res_fmt;
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}
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private function formaterDateTeleversement($infos_image) {
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$date = "Date inconnue";
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if(isset($infos_image['date_creation'])) {
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$date = date("d/m/Y",strtotime($infos_image['date_creation']));
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}
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return $date;
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}
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private function obtenirDescriptionFormats() {
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$this->description_url = sprintf($this->config['chemins']['baseURLServicesCelTpl'], 'CelImageFormat');
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$description = json_decode(file_get_contents($this->description_url), true);
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return $description;
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}
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private function obtenirInformationsImages() {
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$this->infos_images_url = sprintf($this->config['chemins']['baseURLServicesCelTpl'], 'CelImage');
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$infos = json_decode(file_get_contents($this->infos_images_url."/image?imgId=".$this->id_image), true);
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return $infos;
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}
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public static function obtenirLegendeFormatSimplifiee($format) {
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$legende = "";
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if(strpos($format, 'CR') !== false) {
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$legende = "(Carrée, rognée)";
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}
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if(strpos($format, 'C') !== false && strpos($format, 'R') === false) {
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$legende = "(Carrée)";
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}
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return $legende;
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}
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}
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?>
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