a4b9611e66
- Do not add spaces after opening or before closing parenthesis
// Wrong
if( !is_null($var) ) {
...
}
// Right
if(!is_null($var)) {
...
}
- Add space after closing parenthesis
// Wrong
if(true){
...
}
// Right
if(true) {
...
}
- Add body into new line
- Close body in new line
// Wrong
if(true) { ... }
// Right
if(true) {
...
}
Notice: Spaces after keywords are not detected:
// Wrong (not detected)
// -> space after 'if' and missing space after 'else'
if (true) {
...
} else{
...
}
// Right
if(true) {
...
} else {
...
}
75 行
2.3 KiB
PHP
75 行
2.3 KiB
PHP
<?php
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class ElsevierBridge extends BridgeAbstract {
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const MAINTAINER = 'Pierre Mazière';
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const NAME = 'Elsevier journals recent articles';
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const URI = 'http://www.journals.elsevier.com/';
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const CACHE_TIMEOUT = 43200; //12h
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const DESCRIPTION = 'Returns the recent articles published in Elsevier journals';
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const PARAMETERS = array( array(
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'j' => array(
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'name' => 'Journal name',
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'required' => true,
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'exampleValue' => 'academic-pediactrics',
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'title' => 'Insert html-part of your journal'
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)
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));
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// Extracts the list of names from an article as string
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private function extractArticleName($article){
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$names = $article->find('small', 0);
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if($names)
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return trim($names->plaintext);
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return '';
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}
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// Extracts the timestamp from an article
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private function extractArticleTimestamp($article){
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$time = $article->find('.article-info', 0);
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if($time) {
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$timestring = trim($time->plaintext);
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/*
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The format depends on the age of an article:
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- Available online 29 July 2016
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- July 2016
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- May–June 2016
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*/
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if(preg_match('/\S*(\d+\s\S+\s\d{4})/ims', $timestring, $matches)) {
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return strtotime($matches[0]);
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} elseif (preg_match('/[A-Za-z]+\-([A-Za-z]+\s\d{4})/ims', $timestring, $matches)) {
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return strtotime($matches[0]);
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} elseif (preg_match('/([A-Za-z]+\s\d{4})/ims', $timestring, $matches)) {
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return strtotime($matches[0]);
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} else {
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return 0;
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}
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}
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return 0;
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}
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// Extracts the content from an article
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private function extractArticleContent($article){
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$content = $article->find('.article-content', 0);
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if($content) {
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return trim($content->plaintext);
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}
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return '';
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}
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public function collectData(){
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$uri = self::URI . $this->getInput('j') . '/recent-articles/';
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$html = getSimpleHTMLDOM($uri)
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or returnServerError('No results for Elsevier journal ' . $this->getInput('j'));
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foreach($html->find('.pod-listing') as $article) {
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$item = array();
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$item['uri'] = $article->find('.pod-listing-header>a', 0)->getAttribute('href') . '?np=y';
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$item['title'] = $article->find('.pod-listing-header>a', 0)->plaintext;
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$item['author'] = $this->extractArticleName($article);
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$item['timestamp'] = $this->extractArticleTimestamp($article);
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$item['content'] = $this->extractArticleContent($article);
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$this->items[] = $item;
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}
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}
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}
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