pjs/webtools/update/developers/parse_install_manifest.php

92 строки
2.3 KiB
PHP

<?php
include_once("../core/config.php");
include_once("../core/class_rdf_parser.php");
define("EM_NS", "http://www.mozilla.org/2004/em-rdf#");
define("MF_RES", "urn:mozilla:install-manifest");
// ignoring iconURL,optionsURL,aboutURL and anything else not listed
$singleprops = array("id"=>1, "version"=>1, "creator"=>1, "homepageURL"=>1, "updateURL"=>1);
// ignoring File
$multiprops = array("contributor"=>1, "targetApplication"=>1, "requires"=>1);
// these properties are localizable
$l10nprops = array("name"=>1, "description"=>1);
function parse_install_manifest( $manifestdata ) {
$data = array();
$rdf=new Rdf_parser();
$rdf->rdf_parser_create( NULL );
$rdf->rdf_set_user_data( $data );
$rdf->rdf_set_statement_handler( "mf_statement_handler" );
$rdf->rdf_set_base("");
if ( ! $rdf->rdf_parse( $manifestdata, strlen($manifestdata), true ) ) {
return null;
}
// now set the targetApplication data for real
$tarray = array();
if(is_array($data["manifest"]["targetApplication"])) {
foreach($data["manifest"]["targetApplication"] as $ta) {
$id = $data[$ta][EM_NS . "id"];
$minVer = $data[$ta][EM_NS . "minVersion"];
$maxVer = $data[$ta][EM_NS . "maxVersion"];
$tarray[$id]["minVersion"] = $minVer;
$tarray[$id]["maxVersion"] = $maxVer;
}
}
$data["manifest"]["targetApplication"] = $tarray;
$rdf->rdf_parser_free();
return $data["manifest"];
}
function mf_statement_handler(
&$data,
$subject_type,
$subject,
$predicate,
$ordinal,
$object_type,
$object,
$xml_lang )
{
global $singleprops, $multiprops, $l10nprops;
// look for props on the install manifest itself
if($subject == MF_RES) {
// we're only really interested in EM props
$l = strlen(EM_NS);
if(strncmp($predicate,EM_NS,$l) == 0) {
$prop = substr($predicate,$l,strlen($predicate)-$l);
if($singleprops[$prop]) {
$data["manifest"][$prop] = $object;
}
elseif($multiprops[$prop]) {
$data["manifest"][$prop][] = $object;
}
elseif($l10nprops[$prop]) {
// handling these separately
// so we can handle multiple languages
if($xml_lang) {
$lang = $xml_lang;
}
else {
// default to en-US
$lang = "en-US";
}
$data["manifest"][$prop][$lang] = $object;
}
}
}
else {
// just save it, probably a targetApplication or something
// shouldn't ever have multiple targets, doesn't matter
$data[$subject][$predicate] = $object;
}
}
?>