Refactor font repo compiler so it can be reused

Includes changes to the generated repository file
because the script had not been run for last update.

Change-Id: I6b5d1ce980c6e5b42e36c0044729536b6b0ae4dc

data/fontrepo/scripts/compile.php

@@ -1,114 +0,0 @@
-<?php
-
-if ( isset( $_SERVER['REQUEST_METHOD'] ) ) {
-	exit( "compile.php should be run from the command line\n" );
-}
-
-if ( !is_dir( '../fonts/' ) ) {
-	exit( "compile.php should be run from the data/fontrepo/scripts directory\n" );
-}
-
-$list = array();
-$list['base'] = '../data/fontrepo/fonts/';
-
-foreach ( glob( '../fonts/*/font.ini' ) as $inifile ) {
-	$conf = parse_ini_file( $inifile, true );
-	$languages = array();
-	$version = null;
-
-	$dir = dirname( $inifile );
-
-	foreach ( $conf as $fontname => $font ) {
-		if ( isset( $font['languages'] ) ) {
-			$languages = explode( ',', $font['languages'] );
-			foreach ( $languages as $rcode ) {
-				$rcode = trim( $rcode );
-				$code = str_replace( '*', '', $rcode );
-
-				if ( !isset( $list['languages'][$code] ) ) {
-					$list['languages'][$code] = array( 'system' );
-				}
-
-				if ( strpos( $rcode, '*' ) !== false ) {
-					unset( $list['languages'][$code][0] );
-					array_unshift( $list['languages'][$code], $fontname );
-				} else {
-					$list['languages'][$code][] = $fontname;
-				}
-			}
-		}
-
-		if ( isset( $font['version'] ) ) {
-			$version = $font['version'];
-		}
-
-		$list['fonts'][$fontname] = array(
-			'version' => $version,
-		);
-
-		if ( isset( $font['fontweight'] ) ) {
-			$list['fonts'][$fontname]['fontweight'] = $font['fontweight'];
-		}
-
-		if ( isset( $font['fontstyle'] ) ) {
-			$list['fonts'][$fontname]['fontstyle'] = $font['fontstyle'];
-		}
-
-		if ( isset( $font['ttf'] ) ) {
-			$list['fonts'][$fontname]['ttf'] = basename( $dir ) . '/' . $font['ttf'];
-		}
-
-		if ( isset( $font['svg'] ) ) {
-			$list['fonts'][$fontname]['svg'] = basename( $dir ) . '/' . $font['svg'];
-		}
-
-		if ( isset( $font['eot'] ) ) {
-			$list['fonts'][$fontname]['eot'] = basename( $dir ) . '/' . $font['eot'];
-		}
-
-		if ( isset( $font['woff'] ) ) {
-			$list['fonts'][$fontname]['woff'] = basename( $dir ) . '/' . $font['woff'];
-		}
-
-		if ( isset( $font['woff2'] ) ) {
-			$list['fonts'][$fontname]['woff2'] = basename( $dir ) . '/' . $font['woff2'];
-		}
-
-		// If font formats are not explicitly defined, scan the directory.
-		if ( !isset( $list['fonts'][$fontname]['ttf'] ) ) {
-			foreach ( glob( "$dir/*.{eot,ttf,woff,woff2,svg}", GLOB_BRACE ) as $fontfile ) {
-				$type = substr( $fontfile, strrpos( $fontfile, '.' ) + 1 );
-				$list['fonts'][$fontname][$type] = str_replace( dirname( $dir ) . '/', '', $fontfile );
-			}
-		}
-
-		// Font variants
-		if ( isset( $font['bold'] ) ) {
-			$list['fonts'][$fontname]['variants']['bold'] = $font['bold'];
-		}
-
-		if ( isset( $font['bolditalic'] ) ) {
-			$list['fonts'][$fontname]['variants']['bolditalic'] = $font['bolditalic'];
-		}
-
-		if ( isset( $font['italic'] ) ) {
-			$list['fonts'][$fontname]['variants']['italic'] = $font['italic'];
-		}
-	}
-}
-
-ksort( $list['languages'] );
-ksort( $list['fonts'] );
-
-$json = json_encode( $list );
-$js = <<<JAVASCRIPT
-// Do not edit! This file is generated from data/fontrepo by data/fontrepo/scripts/compile.php
-( function ( $ ) {
-	$.webfonts = $.webfonts || {};
-	$.webfonts.repository = $json;
-}( jQuery ) );
-
-JAVASCRIPT;
-file_put_contents( '../../../resources/js/ext.uls.webfonts.repository.js', $js );
-
-echo "Done.\n";

extension.json

@@ -38,13 +38,14 @@
 		]
 	},
 	"AutoloadClasses": {
-		"UniversalLanguageSelectorHooks": "UniversalLanguageSelector.hooks.php",
-		"ResourceLoaderULSModule": "includes/ResourceLoaderULSModule.php",
-		"ResourceLoaderULSJsonMessageModule": "includes/ResourceLoaderULSJsonMessageModule.php",
 		"ApiLanguageSearch": "api/ApiLanguageSearch.php",
 		"ApiULSLocalization": "api/ApiULSLocalization.php",
+		"FontRepoCompiler": "includes/FontRepoCompiler.php",
+		"LanguageNameSearch": "data/LanguageNameSearch.php",
+		"ResourceLoaderULSJsonMessageModule": "includes/ResourceLoaderULSJsonMessageModule.php",
+		"ResourceLoaderULSModule": "includes/ResourceLoaderULSModule.php",
 		"ULSJsonMessageLoader": "includes/ULSJsonMessageLoader.php",
-		"LanguageNameSearch": "data/LanguageNameSearch.php"
+		"UniversalLanguageSelectorHooks": "UniversalLanguageSelector.hooks.php"
 	},
 	"DefaultUserOptions": {
 		"uls-preferences": ""

includes/FontRepoCompiler.php

@@ -0,0 +1,142 @@
+<?php
+
+/**
+ * This class parses font specification ini files to a central list.
+ * @author Niklas Laxström
+ * @since 2016.04
+ */
+class FontRepoCompiler {
+	protected $fsPath;
+	protected $webPath;
+
+	public function __construct( $fsPath, $webPath ) {
+		$this->fsPath = $fsPath;
+		$this->webPath = $webPath;
+	}
+
+	public function getRepository() {
+		$files = $this->getFilesFromPath( $this->fsPath );
+
+		$fonts = array();
+		$languages = array();
+
+		foreach ( $files as $file ) {
+			$conf = $this->parseFile( $file );
+			$fontPath = dirname( $file );
+
+			// Ugly hack to populate version to all fonts in a set
+			$version = null;
+			foreach ( $conf as $fontname => $font ) {
+				$fontLanguages = $this->getLanguages( $font );
+				$this->appendLanguages( $languages, $fontLanguages, $fontname );
+				$fonts[$fontname] = $this->getFontInfo( $font, $fontPath, $version );
+			}
+		}
+
+		ksort( $languages );
+		ksort( $fonts );
+
+		return array(
+			'base' => $this->webPath,
+			'languages' => $languages,
+			'fonts' => $fonts
+		);
+	}
+
+
+	public function getFilesFromPath( $fspath ) {
+		return glob( "$fspath/*/font.ini" );
+	}
+
+	public function parseFile( $filepath ) {
+		return parse_ini_file( $filepath, true );
+	}
+
+	public function getLanguages( array $font ) {
+		if ( !isset( $font['languages'] ) ) {
+			return array();
+		}
+
+		$languages = explode( ',', $font['languages'] );
+		$languages = array_map( 'trim', $languages );
+
+		return $languages;
+	}
+
+	public function appendLanguages( &$languages, $fontLanguages, $fontname ) {
+		foreach ( $fontLanguages as $rcode ) {
+			$code = str_replace( '*', '', $rcode );
+
+			if ( !isset( $languages[$code] ) ) {
+				$languages[$code] = array( 'system' );
+			}
+
+			if ( strpos( $rcode, '*' ) !== false ) {
+				if ( $languages[$code][0] === 'system' ) {
+					unset( $languages[$code][0] );
+				}
+				array_unshift( $languages[$code], $fontname );
+			} else {
+				$languages[$code][] = $fontname;
+			}
+		}
+	}
+
+	public function getFontInfo( $font, $fontpath, &$version ) {
+		$info = array();
+		$fontdir = basename( $fontpath );
+
+		$version = $info['version'] = isset( $font['version'] ) ? $font['version'] : $version;
+
+		if ( isset( $font['fontweight'] ) ) {
+			$info['fontweight'] = $font['fontweight'];
+		}
+
+		if ( isset( $font['fontstyle'] ) ) {
+			$info['fontstyle'] = $font['fontstyle'];
+		}
+
+		if ( isset( $font['ttf'] ) ) {
+			$info['ttf'] = $fontdir . '/' . $font['ttf'];
+		}
+
+		if ( isset( $font['svg'] ) ) {
+			$info['svg'] = $fontdir . '/' . $font['svg'];
+		}
+
+		if ( isset( $font['eot'] ) ) {
+			$info['eot'] = $fontdir . '/' . $font['eot'];
+		}
+
+		if ( isset( $font['woff'] ) ) {
+			$info['woff'] = $fontdir . '/' . $font['woff'];
+		}
+
+		if ( isset( $font['woff2'] ) ) {
+			$info['woff2'] = $fontdir . '/' . $font['woff2'];
+		}
+
+		// If font formats are not explicitly defined, scan the directory.
+		if ( !isset( $info['ttf'] ) ) {
+			foreach ( glob( "$fontpath/*.{eot,ttf,woff,woff2,svg}", GLOB_BRACE ) as $fontfile ) {
+				$type = substr( $fontfile, strrpos( $fontfile, '.' ) + 1 );
+				$info[$type] = $fontdir . '/' . basename( $fontfile );
+			}
+		}
+
+		// Font variants
+		if ( isset( $font['bold'] ) ) {
+			$info['variants']['bold'] = $font['bold'];
+		}
+
+		if ( isset( $font['bolditalic'] ) ) {
+			$info['variants']['bolditalic'] = $font['bolditalic'];
+		}
+
+		if ( isset( $font['italic'] ) ) {
+			$info['variants']['italic'] = $font['italic'];
+		}
+
+		return $info;
+	}
+}

scripts/compile-font-repo.php

@@ -0,0 +1,50 @@
+<?php
+/**
+ *
+ * @author Niklas Laxström
+ * @license GPL-2.0+
+ * @file
+ */
+
+// Standard boilerplate to define $IP
+if ( getenv( 'MW_INSTALL_PATH' ) !== false ) {
+	$IP = getenv( 'MW_INSTALL_PATH' );
+} else {
+	$dir = __DIR__;
+	$IP = "$dir/../../..";
+}
+require_once "$IP/maintenance/Maintenance.php";
+
+class CompileFontRepo extends Maintenance {
+	public function __construct() {
+		parent::__construct();
+		$this->mDescription = 'Creates JavaScript font repository.';
+	}
+
+	public function execute() {
+		$base = dirname( __DIR__ );
+
+		$compiler = new FontRepoCompiler(
+			"$base/data/fontrepo/fonts",
+			'../data/fontrepo/fonts/'
+		);
+
+		$list = $compiler->getRepository();
+
+		$json = json_encode( $list );
+		$js = <<<JAVASCRIPT
+// Do not edit! This file is generated from data/fontrepo by data/fontrepo/scripts/compile.php
+( function ( $ ) {
+	$.webfonts = $.webfonts || {};
+	$.webfonts.repository = $json;
+}( jQuery ) );
+
+JAVASCRIPT;
+		file_put_contents( "$base/resources/js/ext.uls.webfonts.repository.js", $js );
+
+		$this->output( "Done.\n" );
+	}
+}
+
+$maintClass = 'CompileFontRepo';
+require_once DO_MAINTENANCE;