640 lines
22 KiB
PHP
640 lines
22 KiB
PHP
<?php
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//=======================================================================
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// File: jpgraph_ttf.inc.php
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// Description: Handling of TTF fonts
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// Created: 2006-11-19
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// Ver: $Id: jpgraph_ttf.inc.php 1858 2009-09-28 14:39:51Z ljp $
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//
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// Copyright (c) Asial Corporation. All rights reserved.
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//========================================================================
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// TTF Font families
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define("FF_COURIER", 10);
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define("FF_VERDANA", 11);
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define("FF_TIMES", 12);
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define("FF_COMIC", 14);
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define("FF_ARIAL", 15);
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define("FF_GEORGIA", 16);
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define("FF_TREBUCHE", 17);
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// Gnome Vera font
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// Available from http://www.gnome.org/fonts/
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define("FF_VERA", 18);
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define("FF_VERAMONO", 19);
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define("FF_VERASERIF", 20);
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// Chinese font
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define("FF_SIMSUN", 30);
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define("FF_CHINESE", 31);
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define("FF_BIG5", 32);
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// Japanese font
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define("FF_MINCHO", 40);
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define("FF_PMINCHO", 41);
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define("FF_GOTHIC", 42);
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define("FF_PGOTHIC", 43);
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// Hebrew fonts
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define("FF_DAVID", 44);
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define("FF_MIRIAM", 45);
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define("FF_AHRON", 46);
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// Dejavu-fonts http://sourceforge.net/projects/dejavu
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define("FF_DV_SANSSERIF", 47);
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define("FF_DV_SERIF", 48);
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define("FF_DV_SANSSERIFMONO", 49);
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define("FF_DV_SERIFCOND", 50);
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define("FF_DV_SANSSERIFCOND", 51);
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// Extra fonts
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// Download fonts from
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// http://www.webfontlist.com
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// http://www.webpagepublicity.com/free-fonts.html
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// http://www.fontonic.com/fonts.asp?width=d&offset=120
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// http://www.fontspace.com/category/famous
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// define("FF_SPEEDO",71); // This font is also known as Bauer (Used for development gauge fascia)
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define("FF_DIGITAL", 72); // Digital readout font
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define("FF_COMPUTER", 73); // The classic computer font
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define("FF_CALCULATOR", 74); // Triad font
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define("FF_USERFONT", 90);
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define("FF_USERFONT1", 90);
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define("FF_USERFONT2", 91);
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define("FF_USERFONT3", 92);
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// Limits for fonts
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define("_FIRST_FONT", 10);
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define("_LAST_FONT", 99);
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// TTF Font styles
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define("FS_NORMAL", 9001);
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define("FS_BOLD", 9002);
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define("FS_ITALIC", 9003);
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define("FS_BOLDIT", 9004);
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define("FS_BOLDITALIC", 9004);
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//Definitions for internal font
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define("FF_FONT0", 1);
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define("FF_FONT1", 2);
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define("FF_FONT2", 4);
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//------------------------------------------------------------------------
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// Defines for font setup
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//------------------------------------------------------------------------
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// Actual name of the TTF file used together with FF_CHINESE aka FF_BIG5
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// This is the TTF file being used when the font family is specified as
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// either FF_CHINESE or FF_BIG5
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define('CHINESE_TTF_FONT', 'bkai00mp.ttf');
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// Special unicode greek language support
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define("LANGUAGE_GREEK", false);
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// If you are setting this config to true the conversion of greek characters
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// will assume that the input text is windows 1251
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define("GREEK_FROM_WINDOWS", false);
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// Special unicode cyrillic language support
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define("LANGUAGE_CYRILLIC", false);
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// If you are setting this config to true the conversion
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// will assume that the input text is windows 1251, if
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// false it will assume koi8-r
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define("CYRILLIC_FROM_WINDOWS", false);
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// The following constant is used to auto-detect
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// whether cyrillic conversion is really necessary
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// if enabled. Just replace 'windows-1251' with a variable
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// containing the input character encoding string
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// of your application calling jpgraph.
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// A typical such string would be 'UTF-8' or 'utf-8'.
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// The comparison is case-insensitive.
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// If this charset is not a 'koi8-r' or 'windows-1251'
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// derivate then no conversion is done.
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//
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// This constant can be very important in multi-user
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// multi-language environments where a cyrillic conversion
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// could be needed for some cyrillic people
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// and resulting in just erraneous conversions
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// for not-cyrillic language based people.
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//
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// Example: In the free project management
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// software dotproject.net $locale_char_set is dynamically
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// set by the language environment the user has chosen.
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//
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// Usage: define('LANGUAGE_CHARSET', $locale_char_set);
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//
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// where $locale_char_set is a GLOBAL (string) variable
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// from the application including JpGraph.
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//
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define('LANGUAGE_CHARSET', null);
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// Japanese TrueType font used with FF_MINCHO, FF_PMINCHO, FF_GOTHIC, FF_PGOTHIC
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// Standard fonts from Infomation-technology Promotion Agency (IPA)
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// See http://mix-mplus-ipa.sourceforge.jp/
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define('MINCHO_TTF_FONT', 'ipam.ttf');
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define('PMINCHO_TTF_FONT', 'ipamp.ttf');
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define('GOTHIC_TTF_FONT', 'ipag.ttf');
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define('PGOTHIC_TTF_FONT', 'ipagp.ttf');
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// Assume that Japanese text have been entered in EUC-JP encoding.
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// If this define is true then conversion from EUC-JP to UTF8 is done
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// automatically in the library using the mbstring module in PHP.
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define('ASSUME_EUCJP_ENCODING', false);
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// Default font family
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define('FF_DEFAULT', FF_DV_SANSSERIF);
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//=================================================================
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// CLASS LanguageConv
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// Description:
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// Converts various character encoding into proper
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// UTF-8 depending on how the library have been configured and
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// what font family is being used
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//=================================================================
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class LanguageConv
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{
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private $g2312 = null ;
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public function Convert($aTxt, $aFF)
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{
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if (LANGUAGE_GREEK) {
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if (GREEK_FROM_WINDOWS) {
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$unistring = LanguageConv::gr_win2uni($aTxt);
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} else {
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$unistring = LanguageConv::gr_iso2uni($aTxt);
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}
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return $unistring;
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} elseif (LANGUAGE_CYRILLIC) {
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if (CYRILLIC_FROM_WINDOWS && (!defined('LANGUAGE_CHARSET') || stristr(LANGUAGE_CHARSET, 'windows-1251'))) {
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$aTxt = convert_cyr_string($aTxt, "w", "k");
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}
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if (!defined('LANGUAGE_CHARSET') || stristr(LANGUAGE_CHARSET, 'koi8-r') || stristr(LANGUAGE_CHARSET, 'windows-1251')) {
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$isostring = convert_cyr_string($aTxt, "k", "i");
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$unistring = LanguageConv::iso2uni($isostring);
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} else {
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$unistring = $aTxt;
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}
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return $unistring;
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} elseif ($aFF === FF_SIMSUN) {
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// Do Chinese conversion
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if ($this->g2312 == null) {
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include_once 'jpgraph_gb2312.php' ;
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$this->g2312 = new GB2312toUTF8();
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}
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return $this->g2312->gb2utf8($aTxt);
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} elseif ($aFF === FF_BIG5) {
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if (!function_exists('iconv')) {
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JpGraphError::RaiseL(25006);
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//('Usage of FF_CHINESE (FF_BIG5) font family requires that your PHP setup has the iconv() function. By default this is not compiled into PHP (needs the "--width-iconv" when configured).');
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}
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return iconv('BIG5', 'UTF-8', $aTxt);
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} elseif (ASSUME_EUCJP_ENCODING &&
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($aFF == FF_MINCHO || $aFF == FF_GOTHIC || $aFF == FF_PMINCHO || $aFF == FF_PGOTHIC)) {
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if (!function_exists('mb_convert_encoding')) {
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JpGraphError::RaiseL(25127);
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}
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return mb_convert_encoding($aTxt, 'UTF-8', 'EUC-JP');
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} elseif ($aFF == FF_DAVID || $aFF == FF_MIRIAM || $aFF == FF_AHRON) {
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return LanguageConv::heb_iso2uni($aTxt);
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} else {
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return $aTxt;
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}
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}
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// Translate iso encoding to unicode
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public static function iso2uni($isoline)
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{
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$uniline='';
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for ($i=0; $i < strlen($isoline); $i++) {
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$thischar=substr($isoline, $i, 1);
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$charcode=ord($thischar);
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$uniline.=($charcode>175) ? "&#" . (1040+($charcode-176)). ";" : $thischar;
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}
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return $uniline;
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}
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// Translate greek iso encoding to unicode
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public static function gr_iso2uni($isoline)
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{
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$uniline='';
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for ($i=0; $i < strlen($isoline); $i++) {
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$thischar=substr($isoline, $i, 1);
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$charcode=ord($thischar);
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$uniline.=($charcode>179 && $charcode!=183 && $charcode!=187 && $charcode!=189) ? "&#" . (900+($charcode-180)). ";" : $thischar;
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}
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return $uniline;
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}
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// Translate greek win encoding to unicode
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public static function gr_win2uni($winline)
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{
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$uniline='';
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for ($i=0; $i < strlen($winline); $i++) {
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$thischar=substr($winline, $i, 1);
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$charcode=ord($thischar);
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if ($charcode==161 || $charcode==162) {
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$uniline.="&#" . (740+$charcode). ";";
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} else {
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$uniline.=(($charcode>183 && $charcode!=187 && $charcode!=189) || $charcode==180) ? "&#" . (900+($charcode-180)). ";" : $thischar;
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}
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}
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return $uniline;
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}
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public static function heb_iso2uni($isoline)
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{
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$isoline = hebrev($isoline);
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$o = '';
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$n = strlen($isoline);
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for ($i=0; $i < $n; $i++) {
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$c=ord(substr($isoline, $i, 1));
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$o .= ($c > 223) && ($c < 251) ? '&#'.(1264+$c).';' : chr($c);
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}
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return utf8_encode($o);
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}
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}
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//=============================================================
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// CLASS TTF
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// Description: Handle TTF font names and mapping and loading of
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// font files
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//=============================================================
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class TTF
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{
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private $font_files;
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private $style_names;
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public function __construct()
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{
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// String names for font styles to be used in error messages
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$this->style_names=array(
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FS_NORMAL =>'normal',
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FS_BOLD =>'bold',
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FS_ITALIC =>'italic',
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FS_BOLDITALIC =>'bolditalic');
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// File names for available fonts
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$this->font_files=array(
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FF_COURIER => array(FS_NORMAL =>'cour.ttf',
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FS_BOLD =>'courbd.ttf',
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FS_ITALIC =>'couri.ttf',
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FS_BOLDITALIC =>'courbi.ttf' ),
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FF_GEORGIA => array(FS_NORMAL =>'georgia.ttf',
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FS_BOLD =>'georgiab.ttf',
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FS_ITALIC =>'georgiai.ttf',
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FS_BOLDITALIC =>'' ),
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FF_TREBUCHE =>array(FS_NORMAL =>'trebuc.ttf',
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FS_BOLD =>'trebucbd.ttf',
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FS_ITALIC =>'trebucit.ttf',
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FS_BOLDITALIC =>'trebucbi.ttf' ),
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FF_VERDANA => array(FS_NORMAL =>'verdana.ttf',
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FS_BOLD =>'verdanab.ttf',
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FS_ITALIC =>'verdanai.ttf',
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FS_BOLDITALIC =>'' ),
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FF_TIMES => array(FS_NORMAL =>'times.ttf',
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FS_BOLD =>'timesbd.ttf',
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FS_ITALIC =>'timesi.ttf',
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FS_BOLDITALIC =>'timesbi.ttf' ),
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FF_COMIC => array(FS_NORMAL =>'comic.ttf',
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FS_BOLD =>'comicbd.ttf',
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FS_ITALIC =>'',
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FS_BOLDITALIC =>'' ),
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FF_ARIAL => array(FS_NORMAL =>'arial.ttf',
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FS_BOLD =>'arialbd.ttf',
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FS_ITALIC =>'ariali.ttf',
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FS_BOLDITALIC =>'arialbi.ttf' ) ,
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FF_VERA => array(FS_NORMAL =>'Vera.ttf',
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FS_BOLD =>'VeraBd.ttf',
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FS_ITALIC =>'VeraIt.ttf',
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FS_BOLDITALIC =>'VeraBI.ttf' ),
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FF_VERAMONO => array(FS_NORMAL =>'VeraMono.ttf',
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FS_BOLD =>'VeraMoBd.ttf',
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FS_ITALIC =>'VeraMoIt.ttf',
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FS_BOLDITALIC =>'VeraMoBI.ttf' ),
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FF_VERASERIF=> array(FS_NORMAL =>'VeraSe.ttf',
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FS_BOLD =>'VeraSeBd.ttf',
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FS_ITALIC =>'',
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FS_BOLDITALIC =>'' ) ,
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/* Chinese fonts */
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FF_SIMSUN => array(
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FS_NORMAL =>'simsun.ttc',
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FS_BOLD =>'simhei.ttf',
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FS_ITALIC =>'',
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FS_BOLDITALIC =>'' ),
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FF_CHINESE => array(
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FS_NORMAL =>CHINESE_TTF_FONT,
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FS_BOLD =>'',
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FS_ITALIC =>'',
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FS_BOLDITALIC =>'' ),
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FF_BIG5 => array(
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FS_NORMAL =>CHINESE_TTF_FONT,
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FS_BOLD =>'',
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FS_ITALIC =>'',
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FS_BOLDITALIC =>'' ),
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/* Japanese fonts */
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FF_MINCHO => array(
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FS_NORMAL =>MINCHO_TTF_FONT,
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FS_BOLD =>'',
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FS_ITALIC =>'',
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FS_BOLDITALIC =>'' ),
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FF_PMINCHO => array(
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FS_NORMAL =>PMINCHO_TTF_FONT,
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FS_BOLD =>'',
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FS_ITALIC =>'',
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FS_BOLDITALIC =>'' ),
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FF_GOTHIC => array(
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FS_NORMAL =>GOTHIC_TTF_FONT,
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FS_BOLD =>'',
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FS_ITALIC =>'',
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FS_BOLDITALIC =>'' ),
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FF_PGOTHIC => array(
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FS_NORMAL =>PGOTHIC_TTF_FONT,
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FS_BOLD =>'',
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FS_ITALIC =>'',
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FS_BOLDITALIC =>'' ),
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/* Hebrew fonts */
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FF_DAVID => array(
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FS_NORMAL =>'DAVIDNEW.TTF',
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FS_BOLD =>'',
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FS_ITALIC =>'',
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FS_BOLDITALIC =>'' ),
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FF_MIRIAM => array(
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FS_NORMAL =>'MRIAMY.TTF',
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FS_BOLD =>'',
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FS_ITALIC =>'',
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FS_BOLDITALIC =>'' ),
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FF_AHRON => array(
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FS_NORMAL =>'ahronbd.ttf',
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FS_BOLD =>'',
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FS_ITALIC =>'',
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FS_BOLDITALIC =>'' ),
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/* Misc fonts */
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FF_DIGITAL => array(
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FS_NORMAL =>'DIGIRU__.TTF',
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FS_BOLD =>'Digirtu_.ttf',
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FS_ITALIC =>'Digir___.ttf',
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FS_BOLDITALIC =>'DIGIRT__.TTF' ),
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/* This is an experimental font for the speedometer development
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FF_SPEEDO => array(
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FS_NORMAL =>'Speedo.ttf',
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FS_BOLD =>'',
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FS_ITALIC =>'',
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FS_BOLDITALIC =>'' ),
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*/
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FF_COMPUTER => array(
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FS_NORMAL =>'COMPUTER.TTF',
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FS_BOLD =>'',
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FS_ITALIC =>'',
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FS_BOLDITALIC =>'' ),
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FF_CALCULATOR => array(
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FS_NORMAL =>'Triad_xs.ttf',
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FS_BOLD =>'',
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FS_ITALIC =>'',
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FS_BOLDITALIC =>'' ),
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/* Dejavu fonts */
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FF_DV_SANSSERIF => array(
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FS_NORMAL =>array('DejaVuSans.ttf'),
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FS_BOLD =>array('DejaVuSans-Bold.ttf','DejaVuSansBold.ttf'),
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FS_ITALIC =>array('DejaVuSans-Oblique.ttf','DejaVuSansOblique.ttf'),
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FS_BOLDITALIC =>array('DejaVuSans-BoldOblique.ttf','DejaVuSansBoldOblique.ttf') ),
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FF_DV_SANSSERIFMONO => array(
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FS_NORMAL =>array('DejaVuSansMono.ttf','DejaVuMonoSans.ttf'),
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FS_BOLD =>array('DejaVuSansMono-Bold.ttf','DejaVuMonoSansBold.ttf'),
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FS_ITALIC =>array('DejaVuSansMono-Oblique.ttf','DejaVuMonoSansOblique.ttf'),
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FS_BOLDITALIC =>array('DejaVuSansMono-BoldOblique.ttf','DejaVuMonoSansBoldOblique.ttf') ),
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FF_DV_SANSSERIFCOND => array(
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FS_NORMAL =>array('DejaVuSansCondensed.ttf','DejaVuCondensedSans.ttf'),
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FS_BOLD =>array('DejaVuSansCondensed-Bold.ttf','DejaVuCondensedSansBold.ttf'),
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FS_ITALIC =>array('DejaVuSansCondensed-Oblique.ttf','DejaVuCondensedSansOblique.ttf'),
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FS_BOLDITALIC =>array('DejaVuSansCondensed-BoldOblique.ttf','DejaVuCondensedSansBoldOblique.ttf') ),
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FF_DV_SERIF => array(
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FS_NORMAL =>array('DejaVuSerif.ttf'),
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FS_BOLD =>array('DejaVuSerif-Bold.ttf','DejaVuSerifBold.ttf'),
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FS_ITALIC =>array('DejaVuSerif-Italic.ttf','DejaVuSerifItalic.ttf'),
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FS_BOLDITALIC =>array('DejaVuSerif-BoldItalic.ttf','DejaVuSerifBoldItalic.ttf') ),
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FF_DV_SERIFCOND => array(
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FS_NORMAL =>array('DejaVuSerifCondensed.ttf','DejaVuCondensedSerif.ttf'),
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FS_BOLD =>array('DejaVuSerifCondensed-Bold.ttf','DejaVuCondensedSerifBold.ttf'),
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FS_ITALIC =>array('DejaVuSerifCondensed-Italic.ttf','DejaVuCondensedSerifItalic.ttf'),
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FS_BOLDITALIC =>array('DejaVuSerifCondensed-BoldItalic.ttf','DejaVuCondensedSerifBoldItalic.ttf') ),
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/* Placeholders for defined fonts */
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FF_USERFONT1 => array(
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FS_NORMAL =>'',
|
|
FS_BOLD =>'',
|
|
FS_ITALIC =>'',
|
|
FS_BOLDITALIC =>'' ),
|
|
|
|
FF_USERFONT2 => array(
|
|
FS_NORMAL =>'',
|
|
FS_BOLD =>'',
|
|
FS_ITALIC =>'',
|
|
FS_BOLDITALIC =>'' ),
|
|
|
|
FF_USERFONT3 => array(
|
|
FS_NORMAL =>'',
|
|
FS_BOLD =>'',
|
|
FS_ITALIC =>'',
|
|
FS_BOLDITALIC =>'' ),
|
|
|
|
);
|
|
}
|
|
|
|
//---------------
|
|
// PUBLIC METHODS
|
|
// Create the TTF file from the font specification
|
|
public function File($family, $style=FS_NORMAL)
|
|
{
|
|
$fam = @$this->font_files[$family];
|
|
if (!$fam) {
|
|
JpGraphError::RaiseL(25046, $family);//("Specified TTF font family (id=$family) is unknown or does not exist. Please note that TTF fonts are not distributed with JpGraph for copyright reasons. You can find the MS TTF WEB-fonts (arial, courier etc) for download at http://corefonts.sourceforge.net/");
|
|
}
|
|
$ff = @$fam[$style];
|
|
|
|
// There are several optional file names. They are tried in order
|
|
// and the first one found is used
|
|
if (!is_array($ff)) {
|
|
$ff = array($ff);
|
|
}
|
|
|
|
$jpgraph_font_dir = dirname(__FILE__).'/fonts/';
|
|
|
|
foreach ($ff as $font_file) {
|
|
// All font families are guaranteed to have the normal style
|
|
|
|
if ($font_file==='') {
|
|
JpGraphError::RaiseL(25047, $this->style_names[$style], $this->font_files[$family][FS_NORMAL]);
|
|
}//('Style "'.$this->style_names[$style].'" is not available for font family '.$this->font_files[$family][FS_NORMAL].'.');
|
|
if (!$font_file) {
|
|
JpGraphError::RaiseL(25048, $fam);//("Unknown font style specification [$fam].");
|
|
}
|
|
|
|
// check jpgraph/src/fonts dir
|
|
$jpgraph_font_file = $jpgraph_font_dir . $font_file;
|
|
if (file_exists($jpgraph_font_file) === true && is_readable($jpgraph_font_file) === true) {
|
|
$font_file = $jpgraph_font_file;
|
|
break;
|
|
}
|
|
|
|
// check OS font dir
|
|
if ($family >= FF_MINCHO && $family <= FF_PGOTHIC) {
|
|
$font_file = MBTTF_DIR.$font_file;
|
|
} else {
|
|
$font_file = TTF_DIR.$font_file;
|
|
}
|
|
if (file_exists($font_file) === true && is_readable($font_file) === true) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!file_exists($font_file)) {
|
|
JpGraphError::RaiseL(25049, $font_file);//("Font file \"$font_file\" is not readable or does not exist.");
|
|
}
|
|
|
|
return $font_file;
|
|
}
|
|
|
|
public function SetUserFont($aNormal, $aBold='', $aItalic='', $aBoldIt='')
|
|
{
|
|
$this->font_files[FF_USERFONT] =
|
|
array(FS_NORMAL => $aNormal,
|
|
FS_BOLD => $aBold,
|
|
FS_ITALIC => $aItalic,
|
|
FS_BOLDITALIC => $aBoldIt ) ;
|
|
}
|
|
|
|
public function SetUserFont1($aNormal, $aBold='', $aItalic='', $aBoldIt='')
|
|
{
|
|
$this->font_files[FF_USERFONT1] =
|
|
array(FS_NORMAL => $aNormal,
|
|
FS_BOLD => $aBold,
|
|
FS_ITALIC => $aItalic,
|
|
FS_BOLDITALIC => $aBoldIt ) ;
|
|
}
|
|
|
|
public function SetUserFont2($aNormal, $aBold='', $aItalic='', $aBoldIt='')
|
|
{
|
|
$this->font_files[FF_USERFONT2] =
|
|
array(FS_NORMAL => $aNormal,
|
|
FS_BOLD => $aBold,
|
|
FS_ITALIC => $aItalic,
|
|
FS_BOLDITALIC => $aBoldIt ) ;
|
|
}
|
|
|
|
public function SetUserFont3($aNormal, $aBold='', $aItalic='', $aBoldIt='')
|
|
{
|
|
$this->font_files[FF_USERFONT3] =
|
|
array(FS_NORMAL => $aNormal,
|
|
FS_BOLD => $aBold,
|
|
FS_ITALIC => $aItalic,
|
|
FS_BOLDITALIC => $aBoldIt ) ;
|
|
}
|
|
} // Class
|
|
|
|
|
|
//=============================================================================
|
|
// CLASS SymChar
|
|
// Description: Code values for some commonly used characters that
|
|
// normally isn't available directly on the keyboard, for example
|
|
// mathematical and greek symbols.
|
|
//=============================================================================
|
|
class SymChar
|
|
{
|
|
public static function Get($aSymb, $aCapital=false)
|
|
{
|
|
$iSymbols = array(
|
|
/* Greek */
|
|
array('alpha','03B1','0391'),
|
|
array('beta','03B2','0392'),
|
|
array('gamma','03B3','0393'),
|
|
array('delta','03B4','0394'),
|
|
array('epsilon','03B5','0395'),
|
|
array('zeta','03B6','0396'),
|
|
array('ny','03B7','0397'),
|
|
array('eta','03B8','0398'),
|
|
array('theta','03B8','0398'),
|
|
array('iota','03B9','0399'),
|
|
array('kappa','03BA','039A'),
|
|
array('lambda','03BB','039B'),
|
|
array('mu','03BC','039C'),
|
|
array('nu','03BD','039D'),
|
|
array('xi','03BE','039E'),
|
|
array('omicron','03BF','039F'),
|
|
array('pi','03C0','03A0'),
|
|
array('rho','03C1','03A1'),
|
|
array('sigma','03C3','03A3'),
|
|
array('tau','03C4','03A4'),
|
|
array('upsilon','03C5','03A5'),
|
|
array('phi','03C6','03A6'),
|
|
array('chi','03C7','03A7'),
|
|
array('psi','03C8','03A8'),
|
|
array('omega','03C9','03A9'),
|
|
/* Money */
|
|
array('euro','20AC'),
|
|
array('yen','00A5'),
|
|
array('pound','20A4'),
|
|
/* Math */
|
|
array('approx','2248'),
|
|
array('neq','2260'),
|
|
array('not','2310'),
|
|
array('def','2261'),
|
|
array('inf','221E'),
|
|
array('sqrt','221A'),
|
|
array('int','222B'),
|
|
/* Misc */
|
|
array('copy','00A9'),
|
|
array('para','00A7'),
|
|
array('tm','2122'), /* Trademark symbol */
|
|
array('rtm','00AE'), /* Registered trademark */
|
|
array('degree','00b0'),
|
|
array('lte','2264'), /* Less than or equal */
|
|
array('gte','2265'), /* Greater than or equal */
|
|
|
|
);
|
|
|
|
$n = count($iSymbols);
|
|
$i=0;
|
|
$found = false;
|
|
$aSymb = strtolower($aSymb);
|
|
while ($i < $n && !$found) {
|
|
$found = $aSymb === $iSymbols[$i++][0];
|
|
}
|
|
if ($found) {
|
|
$ca = $iSymbols[--$i];
|
|
if ($aCapital && count($ca)==3) {
|
|
$s = $ca[2];
|
|
} else {
|
|
$s = $ca[1];
|
|
}
|
|
return sprintf('&#%04d;', hexdec($s));
|
|
} else {
|
|
return '';
|
|
}
|
|
}
|
|
}
|