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100 lines
2.7 KiB
100 lines
2.7 KiB
<?php
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namespace model;
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use DAL\ArticleGateway;
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use DAL\Connection;
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use DAL\FluxGateway;
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use DOMDocument;
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use Exception;
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use metier\Article;
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use metier\Flux;
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class Parser
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{
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private FluxGateway $fluxGateway;
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private ArticleGateway $articleGateway;
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public function __construct(FluxGateway $fluxGateway, ArticleGateway $articleGateway){
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$this->fluxGateway = $fluxGateway;
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$this->articleGateway = $articleGateway;
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}
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public function parseArticles(Flux $flux): array
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{
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$dom = new DOMDocument();
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$tabArticle = array();
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if ($dom->load($flux->getFlux())){
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$items = $dom->getElementsByTagName('item');
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foreach ($items as $item) {
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$title = $item->getElementsByTagName('title')[0]->nodeValue;
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$date = $item->getElementsByTagName('pubDate')[0]->nodeValue;
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$guid = $item->getElementsByTagName('guid')[0]->nodeValue;
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$link = $item->getElementsByTagName('link')[0]->nodeValue;
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$description = $item->getElementsByTagName('description')[0]->nodeValue;
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$media = $item->getElementsByTagName('media:content');
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$mediaUrl = null;
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if ($media->length > 0){
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$mediaUrl = $media->item(0)->getAttribute('url');
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}
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$tabArticle[] = new Article(
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(int)null,
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$title,
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$date,
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$description,
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$guid,
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$link,
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($mediaUrl !== null) ? (string)$mediaUrl : '',
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$flux->getId());
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}
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return $tabArticle;
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} else {
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// En cas d'erreur lors du chargement du flux RSS, lever une exception
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throw new Exception("Erreur lors du chargement du flux RSS");
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}
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}
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/**
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* @throws Exception
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*/
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public function parseAll($fluxes){
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$tabArticles = [];
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foreach ($fluxes as $flux){
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$fluxx = new Flux($flux[0],$flux[1]);
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$tabArticles[] = $this->parseArticles($fluxx);
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}
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return $tabArticles;
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}
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/**
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* @throws Exception
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*/
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public function addAllArticles()
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{
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$tabFluxes = [];
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$this->articleGateway->removeAllArticleForParser();
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$allItemFlux = $this->fluxGateway->findAllFlux();
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foreach ($allItemFlux as $ItemFlux){
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$tabFluxes[] = $ItemFlux[1];
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}
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$allTabArticles = $this->parseAll($allItemFlux);
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foreach ($allTabArticles as $tabArticle) {
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foreach ($tabArticle as $item) {
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$this->articleGateway->addArticle($item);
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}
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}
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}
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}
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