MediaWiki REL1_30
pageExists.php
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1<?php
22require_once __DIR__ . '/Maintenance.php';
23
27class PageExists extends Maintenance {
28 public function __construct() {
29 parent::__construct();
30 $this->addDescription( 'Report whether a specific page exists' );
31 $this->addArg( 'title', 'Page title to check whether it exists' );
32 }
33
34 public function execute() {
35 $titleArg = $this->getArg();
36 $title = Title::newFromText( $titleArg );
37 $pageExists = $title && $title->exists();
38
39 $text = '';
40 $code = 0;
41 if ( $pageExists ) {
42 $text = "{$title} exists.";
43 } else {
44 $text = "{$titleArg} doesn't exist.";
45 $code = 1;
46 }
47 $this->output( $text );
48 $this->error( '', $code );
49 }
50}
51
52$maintClass = "PageExists";
53require_once RUN_MAINTENANCE_IF_MAIN;
Abstract maintenance class for quickly writing and churning out maintenance scripts with minimal effo...
addArg( $arg, $description, $required=true)
Add some args that are needed.
getArg( $argId=0, $default=null)
Get an argument.
addDescription( $text)
Set the description text.
__construct()
Default constructor.
execute()
Do the actual work.
design txt This is a brief overview of the new design More thorough and up to date information is available on the documentation wiki at etc Handles the details of getting and saving to the user table of the and dealing with sessions and cookies OutputPage Encapsulates the entire HTML page that will be sent in response to any server request It is used by calling its functions to add in any and then calling output() to send it all. It could be easily changed to send incrementally if that becomes useful
do that in ParserLimitReportFormat instead use this to modify the parameters of the image all existing parser cache entries will be invalid To avoid you ll need to handle that somehow(e.g. with the RejectParserCacheValue hook) because MediaWiki won 't do it for you. & $defaults error
Definition hooks.txt:2581
this hook is for auditing only or null if authentication failed before getting that far or null if we can t even determine that probably a stub it is not rendered in wiki pages or galleries in category pages allow injecting custom HTML after the section Any uses of the hook need to handle escaping see BaseTemplate::getToolbox and BaseTemplate::makeListItem for details on the format of individual items inside of this array or by returning and letting standard HTTP rendering take place modifiable or by returning false and taking over the output modifiable & $code
Definition hooks.txt:863
require_once RUN_MAINTENANCE_IF_MAIN
$maintClass