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| <?php
$db = readDatabase("mon fichier.xml");
class S2MI {
function S2MI ($aa) {
foreach ($aa as $k=>$v){
echo $v."<br />";
}
}
}
function readDatabase($filename) {
// lit la base de données XML des acides aminés
$data = implode("",file($filename));
$parser = xml_parser_create();
xml_parser_set_option($parser,XML_OPTION_CASE_FOLDING,0);
xml_parser_set_option($parser,XML_OPTION_SKIP_WHITE,1);
xml_parse_into_struct($parser,$data,$values,$tags);
xml_parser_free($parser);
// boucle à travers les structures
foreach ($tags as $key=>$val) {
if ($key == "category_product") {
$molranges = $val;
// each contiguous pair of array entries are the
// lower and upper range for each molecule definition
for ($i=0; $i < count($molranges); $i+=2) {
$offset = $molranges[$i] + 1;
$len = ($molranges[$i + 1] - $offset);
$tdb[] = parseMol(array_slice($values, $offset, $len));
}
} else {
continue;
}
}
return $tdb;
}
function parseMol($mvalues) {
for ($i=0; $i < count($mvalues); $i++)
$mol[$mvalues[$i]["tag"]] = $mvalues[$i]["value"];
return new S2MI($mol);
}
?> |
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