wiki.techinc.nl/includes/libs/StaticArrayWriter.php
Timo Tijhof f3ef7f7f23 language: Autoload normalize data and remove transformUsingPairFile compat
* Turn normalize data into an autoloadable class and use the class name
  as key instead of a partial file name with a base directory.

* This protected function is not aimed at re-use in extensions,
  has no other usage known to Codesearch. Mark it internal,
  and remove the compat introduced by 31283f34bf.

* Update the now ten-year-old documentation comments that described
  this as "Temporary". The functionality and comment were introduced
  in 2010 by Tim with r60599 (ad19c032b0).
  Ref <https://bash.toolforge.org/search?p=0&q=temporary>.

* Replace the broken wikitech-l archive link with a working one,
  and describe the thread for easier future reference.

Bug: T225756
Change-Id: I004da1f25c19e1095d0917349f2ba8461f9f0715
2021-08-10 21:03:13 +00:00

106 lines
2.9 KiB
PHP

<?php
/**
* 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.
*
*/
namespace Wikimedia;
/**
* Format a static PHP array to be written to a file
*
* @newable
* @since 1.32
*/
class StaticArrayWriter {
/**
* @param array $data Array with keys/values to export
* @param string $header
* @return string PHP code
*/
public function create( array $data, $header = 'Automatically generated' ) {
return self::write( $data, $header );
}
/**
* Create a PHP file that returns the array.
*
* @since 1.35
* @param array $data Array with keys/values to export
* @param string $header
* @return string PHP code
*/
public static function write( array $data, $header ) {
$code = "<?php\n"
. "// " . implode( "\n// ", explode( "\n", $header ) ) . "\n"
. "return [\n";
foreach ( $data as $key => $value ) {
$code .= self::encode( $key, $value, 1 );
}
$code .= "];\n";
return $code;
}
/**
* Create an PHP class file with the array as a class constant.
*
* PHP classes can be autoloaded by name, which allows usage to be decoupled
* from the file path.
*
* @since 1.37
* @param array $data
* @param array{header:string,namespace:string,class:string,const:string} $layout
* @return string PHP code
*/
public static function writeClass( array $data, array $layout ) {
$code = "<?php\n"
. "// " . implode( "\n// ", explode( "\n", $layout['header'] ) ) . "\n"
. "\n"
. "namespace {$layout['namespace']};\n"
. "\n"
. "class {$layout['class']} {\n"
. "\tpublic const {$layout['const']} = [\n";
foreach ( $data as $key => $value ) {
$code .= self::encode( $key, $value, 2 );
}
$code .= "\t];\n}\n";
return $code;
}
/**
* Recursively turn one k/v pair into properly-indented PHP
*
* @param string|int $key
* @param mixed $value
* @param int $indent Indentation level
* @return string PHP code
*/
private static function encode( $key, $value, $indent ) {
$tabs = str_repeat( "\t", $indent );
$line = $tabs . var_export( $key, true ) . ' => ';
if ( is_array( $value ) ) {
$line .= "[\n";
foreach ( $value as $subkey => $subvalue ) {
$line .= self::encode( $subkey, $subvalue, $indent + 1 );
}
$line .= "$tabs]";
} else {
$line .= var_export( $value, true );
}
$line .= ",\n";
return $line;
}
}