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<?php
/**
* Support functions for the importImages.php script
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup Maintenance
* @author Rob Church <robchur@gmail.com>
* @author Mij <mij@bitchx.it>
*/
/**
* Search a directory for files with one of a set of extensions
*
* @param string $dir Path to directory to search
* @param array $exts Array of extensions to search for
* @param bool $recurse Search subdirectories recursively
* @return array|bool Array of filenames on success, or false on failure
*/
function findFiles( $dir, $exts, $recurse = false ) {
if ( is_dir( $dir ) ) {
$dhl = opendir( $dir );
if ( $dhl ) {
$files = array();
while ( ( $file = readdir( $dhl ) ) !== false ) {
if ( is_file( $dir . '/' . $file ) ) {
list( /* $name */, $ext ) = splitFilename( $dir . '/' . $file );
if ( array_search( strtolower( $ext ), $exts ) !== false ) {
$files[] = $dir . '/' . $file;
}
} elseif ( $recurse && is_dir( $dir . '/' . $file ) && $file !== '..' && $file !== '.' ) {
$files = array_merge( $files, findFiles( $dir . '/' . $file, $exts, true ) );
}
}
return $files;
} else {
return array();
}
} else {
return array();
}
}
/**
* Split a filename into filename and extension
*
* @param string $filename Filename
* @return array
*/
function splitFilename( $filename ) {
$parts = explode( '.', $filename );
$ext = $parts[count( $parts ) - 1];
unset( $parts[count( $parts ) - 1] );
$fname = implode( '.', $parts );
return array( $fname, $ext );
}
/**
* Find an auxilliary file with the given extension, matching
* the give base file path. $maxStrip determines how many extensions
* may be stripped from the original file name before appending the
* new extension. For example, with $maxStrip = 1 (the default),
* file files acme.foo.bar.txt and acme.foo.txt would be auxilliary
* files for acme.foo.bar and the extension ".txt". With $maxStrip = 2,
* acme.txt would also be acceptable.
*
* @param string $file Base path
* @param string $auxExtension The extension to be appended to the base path
* @param int $maxStrip The maximum number of extensions to strip from the base path (default: 1)
* @return string|bool
*/
function findAuxFile( $file, $auxExtension, $maxStrip = 1 ) {
if ( strpos( $auxExtension, '.' ) !== 0 ) {
$auxExtension = '.' . $auxExtension;
}
$d = dirname( $file );
$n = basename( $file );
while ( $maxStrip >= 0 ) {
$f = $d . '/' . $n . $auxExtension;
if ( file_exists( $f ) ) {
return $f;
}
$idx = strrpos( $n, '.' );
if ( !$idx ) {
break;
}
$n = substr( $n, 0, $idx );
$maxStrip -= 1;
}
return false;
}
# @todo FIXME: Access the api in a saner way and performing just one query
# (preferably batching files too).
function getFileCommentFromSourceWiki( $wiki_host, $file ) {
$url = $wiki_host . '/api.php?action=query&format=xml&titles=File:'
. rawurlencode( $file ) . '&prop=imageinfo&&iiprop=comment';
$body = Http::get( $url, array(), __METHOD__ );
if ( preg_match( '#<ii comment="([^"]*)" />#', $body, $matches ) == 0 ) {
return false;
}
return html_entity_decode( $matches[1] );
}
function getFileUserFromSourceWiki( $wiki_host, $file ) {
$url = $wiki_host . '/api.php?action=query&format=xml&titles=File:'
. rawurlencode( $file ) . '&prop=imageinfo&&iiprop=user';
$body = Http::get( $url, array(), __METHOD__ );
if ( preg_match( '#<ii user="([^"]*)" />#', $body, $matches ) == 0 ) {
return false;
}
return html_entity_decode( $matches[1] );
}
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