php抓取NCIB中pubmed文献数据(5)

Sequences

Fetch FASTA for a transcript and its protein product (GIs 312836839 and 34577063)

Gene

Fetch full XML record for Gene ID 2:

#!/usr/bin/php

function pubmed_fetch($query){

$ret=1;

$flag=0;

$flag_xml=0;

print "Searching for: $query\n";

$pubmedtime=getdate();

$pubmedyear=$pubmedtime['year'];

$pubmedmonth=$pubmedtime['mon'];

$pubmedday=$pubmedtime['mday'];

$params = array(

'db' => 'pubmed',

#'retmode' => 'xml',

'retmode' => 'summary',

'retmax' => 1,

'usehistory' => 'y',

'term' => $query,

);

$url = 'http://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi?' . http_build_query($params); print "URL: $url\n";

$xml = simplexml_load_file($url);

pubmed_errors($xml);

print("$xml\n");

if (!$count = (int) $xml->Count){

print "No items found!\n";

return 0;

}