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Create initial interwiki link API.

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New functions:
 - interwiki_pagename_parse
 - interwiki_pagename_resolve
 - interwiki_get_pagename_url
This commit is contained in:
Starbeamrainbowlabs 2019-01-03 22:34:55 +00:00
parent f9d0e0b514
commit 075b2e0966
Signed by: sbrl
GPG key ID: 1BE5172E637709C2
1 changed files with 41 additions and 4 deletions
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45
modules/feature-interwiki-links.php
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@ -40,16 +40,53 @@ function interwiki_index_update() {
file_put_contents($paths->interwiki_index, json_encode($env->interwiki_index, JSON_PRETTY_PRINT));
}
/**
* Parses an interwiki pagename into it's component parts.
* @param string $interwiki_pagename The interwiki pagename to parse.
* @return string[] An array containing the parsed components of the interwiki pagename, in the form ["prefix", "page_name"].
*/
function interwiki_pagename_parse($interwiki_pagename) {
if(strpos($interwiki_pagename, ":") === false)
return null;
$result = explode(":", $interwiki_pagename, 2);
return array_map("trim", $result);
}
/**
* Resolves an interwiki pagename to the associated
* interwiki definition object.
* @param string $interwiki_pagename An interwiki pagename. Should be in the form "prefix:page name".
* @return stdClass The interwiki definition object.
*/
function interwiki_pagename_resolve($interwiki_pagename) {
global $env;
// If it's not an interwiki link, then don't bother confusing ourselves
if(strpos($interwiki_pagename, ":") === false)
return null;
$parts = explode(":", $interwiki_pagename, 2);
$prefix = $parts[0];
$pagename = $parts[1];
[$prefix, $pagename] = interwiki_pagename_parse($interwiki_pagename); // Shorthand destructuring - introduced in PHP 7.1
throw new Exception("Not implemented yet :-\\");
if(empty($env->interwiki_index->$prefix))
return null;
return $env->interwiki_index->$prefix;
}
/**
* Converts an interwiki pagename into a url.
* @param string $interwiki_pagename The interwiki pagename (in the form "prefix:page name")
* @return string A url that points to the specified interwiki page.
*/
function interwiki_get_pagename_url($interwiki_pagename) {
$interwiki_def = interwiki_pagename_resolve($interwiki_pagename);
if($interwiki_def == null)
return null;
[$prefix, $pagename] = interwiki_pagename_parse($interwiki_pagename);
return str_replace(
"{{page_name}}", rawurlencode($pagename),
$interwiki_def->root_url
);
}
?>