LDAPAccountManager/lam/lib/ufpdf.php

821 lines
21 KiB
PHP

<?php
/**
* This file includes UFPDF which adds Unicode support to FPDF.
*
* @author Steven Wittens
* @author Andrea Rossato
* @package PDF
*/
/*******************************************************************************
* Software: UFPDF, Unicode Free PDF generator *
* Version: 0.1 *
* based on FPDF 1.52 by Olivier PLATHEY *
* Date: 2004-09-01 *
* Author: Steven Wittens <steven@acko.net> *
* License: GPL *
* *
* UFPDF is a modification of FPDF to support Unicode through UTF-8. *
* *
* This file includes modifications from Andrea Rossato which fix line breaking *
* in Write()/MultiCell(). *
* *
*******************************************************************************/
if(!class_exists('UFPDF'))
{
define('UFPDF_VERSION','0.1');
include_once 'fpdf.php';
/**
* Main UFPDF class for creating Unicode PDF documents
*
* @package PDF
* @see FPDF
*/
class UFPDF extends FPDF
{
/*******************************************************************************
* *
* Public methods *
* *
*******************************************************************************/
function UFPDF($orientation='P',$unit='mm',$format='A4')
{
FPDF::FPDF($orientation, $unit, $format);
}
function GetStringWidth($s)
{
//Get width of a string in the current font
$s = (string)$s;
$codepoints=$this->utf8_to_codepoints(trim($s));
$cw=&$this->CurrentFont['cw'];
$w=0;
foreach($codepoints as $cp) {
if (isset($cw[$cp])) {
$w+=$cw[$cp];
}
else if (isset($cw[ord($cp)])) {
$w+=$cw[ord($cp)];
}
else if (isset($cw[chr($cp)])) {
$w+=$cw[chr($cp)];
}
//-- adjust width for incorrect hebrew chars
if ($cp>1480 && $cp < 1550) $w -= $cw[$cp]/1.8;
}
return $w*$this->FontSize/1000;
}
function AddFont($family,$style='',$file='')
{
//Add a TrueType or Type1 font
$family=strtolower($family);
if($family=='arial')
$family='helvetica';
$style=strtoupper($style);
if($style=='IB')
$style='BI';
if(isset($this->fonts[$family.$style]))
$this->Error('Font already added: '.$family.' '.$style);
if($file=='')
$file=str_replace(' ','',$family).strtolower($style).'.php';
if(defined('FPDF_FONTPATH'))
$file=FPDF_FONTPATH.$file;
include($file);
if(!isset($name))
$this->Error('Could not include font definition file');
$i=count($this->fonts)+1;
$this->fonts[$family.$style]=array('i'=>$i,'type'=>$type,'name'=>$name,'desc'=>$desc,'up'=>$up,'ut'=>$ut,'cw'=>$cw,'file'=>$file,'ctg'=>$ctg);
if($file)
{
if($type=='TrueTypeUnicode')
$this->FontFiles[$file]=array('length1'=>$originalsize);
else
$this->FontFiles[$file]=array('length1'=>$size1,'length2'=>$size2);
}
}
function Text($x,$y,$txt)
{
//Output a string
$s=sprintf('BT %.2f %.2f Td %s Tj ET',$x*$this->k,($this->h-$y)*$this->k,$this->_escapetext($txt));
if($this->underline and $txt!='')
$s.=' '.$this->_dounderline($x,$y,$this->GetStringWidth($txt),$txt);
if($this->ColorFlag)
$s='q '.$this->TextColor.' '.$s.' Q';
$this->_out($s);
}
function AcceptPageBreak()
{
//Accept automatic page break or not
return $this->AutoPageBreak;
}
function Cell($w,$h=0,$txt='',$border=0,$ln=0,$align='J',$fill=0,$link='')
{
//Output a cell
$k=$this->k;
if($this->y+$h>$this->PageBreakTrigger and !$this->InFooter and $this->AcceptPageBreak())
{
//Automatic page break
$x=$this->x;
$ws=$this->ws;
if($ws>0)
{
$this->ws=0;
$this->_out('0 Tw');
}
$this->AddPage($this->CurOrientation);
$this->x=$x;
if($ws>0)
{
$this->ws=$ws;
$this->_out(sprintf('%.3f Tw',$ws*$k));
}
}
if($w==0)
$w=$this->w-$this->rMargin-$this->x;
$s='';
if($fill==1 or $border==1)
{
if($fill==1)
$op=($border==1) ? 'B' : 'f';
else
$op='S';
$s=sprintf('%.2f %.2f %.2f %.2f re %s ',$this->x*$k,($this->h-$this->y)*$k,$w*$k,-$h*$k,$op);
}
if(is_string($border))
{
$x=$this->x;
$y=$this->y;
if(is_int(strpos($border,'L')))
$s.=sprintf('%.2f %.2f m %.2f %.2f l S ',$x*$k,($this->h-$y)*$k,$x*$k,($this->h-($y+$h))*$k);
if(is_int(strpos($border,'T')))
$s.=sprintf('%.2f %.2f m %.2f %.2f l S ',$x*$k,($this->h-$y)*$k,($x+$w)*$k,($this->h-$y)*$k);
if(is_int(strpos($border,'R')))
$s.=sprintf('%.2f %.2f m %.2f %.2f l S ',($x+$w)*$k,($this->h-$y)*$k,($x+$w)*$k,($this->h-($y+$h))*$k);
if(is_int(strpos($border,'B')))
$s.=sprintf('%.2f %.2f m %.2f %.2f l S ',$x*$k,($this->h-($y+$h))*$k,($x+$w)*$k,($this->h-($y+$h))*$k);
}
if($txt!='')
{
$width = $this->GetStringWidth($txt);
if($align=='R')
$dx=$w-$this->cMargin-$width;
elseif($align=='C')
$dx=($w-$width)/2;
else
$dx=$this->cMargin;
if($this->ColorFlag)
$s.='q '.$this->TextColor.' ';
$txtstring=$this->_escapetext($txt);
$s.=sprintf('BT %.2f %.2f Td %s Tj ET',($this->x+$dx)*$k,($this->h-($this->y+.5*$h+.3*$this->FontSize))*$k,$txtstring);
if($this->underline)
$s.=' '.$this->_dounderline($this->x+$dx,$this->y+.5*$h+.3*$this->FontSize,$width,$txt);
if($this->ColorFlag)
$s.=' Q';
if($link)
$this->Link($this->x+$dx,$this->y+.5*$h-.5*$this->FontSize,$width,$this->FontSize,$link);
}
if($s)
$this->_out($s);
$this->lasth=$h;
if($ln>0)
{
//Go to next line
$this->y+=$h;
if($ln==1)
$this->x=$this->lMargin;
}
else
$this->x+=$w;
}
function MultiCell($w,$h,$txt,$border=0,$align='J',$fill=0)
{
//Output text with automatic or explicit line breaks
$cw=&$this->CurrentFont['cw'];
$cp=$this->utf8_to_codepoints(trim($txt));
//print_r($cp);
if($w==0)
$w=$this->w-$this->rMargin-$this->x;
$wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
//echo $w;
$s=str_replace("\r",'',$txt);
$nb=$this->strlen($s);
if($nb>0 and $s[$nb-1]=="\n")
$nb--;
$b=0;
if($border)
{
if($border==1)
{
$border='LTRB';
$b='LRT';
$b2='LR';
}
else
{
$b2='';
if(is_int(strpos($border,'L')))
$b2.='L';
if(is_int(strpos($border,'R')))
$b2.='R';
$b=is_int(strpos($border,'T')) ? $b2.'T' : $b2;
}
}
$sep=-1;
$i=0;
$j=0;
$l=0;
$ns=0;
$nl=1;
$char = 0;
while($i<$nb)
{
//Get next character
$c = $this->code2utf($cp[$i]);
$charw = $cw[$cp[$i]];
if($c=="\n")
{
//Explicit line break
if($this->ws>0)
{
$this->ws=0;
$this->_out('0 Tw');
}
$this->Cell($w,$h,$this->utf8_substr($cp,$j,$i-$j,"UTF-8"),$b,2,$align,$fill);
$i++;
$sep=-1;
$j=$i;
$l=0;
$ns=0;
$nl++;
if($border and $nl==2)
$b=$b2;
continue;
}
if($c==' ')
{
$sep=$i;
$ls=$l;
$ns++;
}
$l+=$charw;
if($l>$wmax)
{
//Automatic line break
if($sep==-1)
{
if($i==$j)
$i++;
if($this->ws>0)
{
$this->ws=0;
$this->_out('0 Tw');
}
$this->Cell($w,$h,$this->utf8_substr($cp,$j,$i-$j,"UTF-8"),$b,2,$align,$fill);
}
else
{
if($align=='J')
{
$len_ligne = $this->GetStringWidth($this->utf8_substr($cp,$j,$sep-$j,"UTF-8"));
$nb_carac = $this->strlen($this->utf8_substr($cp,$j,$sep-$j,"UTF-8"));
$ecart = (($w-2) - $len_ligne) / $nb_carac;
$this->_out(sprintf('BT %.3f Tc ET',$ecart*$this->k));
//$this->ws=($ns>1) ? ($wmax-$ls)/1000*$this->FontSize/($ns-1) : 0;
//$this->_out(sprintf('%.3f Tw',$this->ws*$this->k));
//echo ($wmax-$ls)/1000*$this->FontSize/($ns-1)."=".($wmax-$ls)."<br>"; //$andrea = sprintf('%.3f Tw',$this->ws*$this->k);
}
$this->Cell($w,$h,$this->utf8_substr($cp,$j,$sep-$j,"UTF-8"),$b,2,$align,$fill);
$i=$sep+1;
}
$sep=-1;
$j=$i;
$l=0;
$ns=0;
$nl++;
if($border and $nl==2)
$b=$b2;
}
else
$i++;
}
//Last chunk
if($this->ws>0)
{
$this->ws=0;
$this->_out('0 Tw');
}
if($border and is_int(strpos($border,'B')))
$b.='B';
$this->Cell($w,$h,$this->utf8_substr($cp,$j,$i-$j,"UTF-8"),$b,2,$align,$fill);
$this->x=$this->lMargin;
}
function Write($h,$txt,$link='')
{
//Output text in flowing mode
$cw=&$this->CurrentFont['cw'];
$cp=$this->utf8_to_codepoints(trim($txt));
$w=$this->w-$this->rMargin-$this->x;
$wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
$s=str_replace("\r",'',$txt);
$nb=$this->strlen($s);
$sep=-1;
$i=0;
$j=0;
$l=0;
$nl=1;
while($i<$nb)
{
//Get next character
$c=$s{$i};
$charw = $cw[$cp[$i]];
if($c=="\n")
{
//Explicit line break
$this->Cell($w,$h,$this->utf8_substr($cp,$j,$i-$j,"UTF-8"),0,2,'',0,$link);
$i++;
$sep=-1;
$j=$i;
$l=0;
if($nl==1)
{
$this->x=$this->lMargin;
$w=$this->w-$this->rMargin-$this->x;
$wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
}
$nl++;
continue;
}
if($c==' ')
$sep=$i;
$l+=$charw;
if($l>$wmax)
{
//Automatic line break
if($sep==-1)
{
if($this->x>$this->lMargin)
{
//Move to next line
$this->x=$this->lMargin;
$this->y+=$h;
$w=$this->w-$this->rMargin-$this->x;
$wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
$i++;
$nl++;
continue;
}
if($i==$j)
$i++;
$this->Cell($w,$h,$this->utf8_substr($cp,$j,$i-$j,"UTF-8"),0,2,'',0,$link);
}
else
{
$this->Cell($w,$h,$this->utf8_substr($cp,$j,$sep-$j,"UTF-8"),0,2,'',0,$link);
$i=$sep+1;
}
$sep=-1;
$j=$i;
$l=0;
if($nl==1)
{
$this->x=$this->lMargin;
$w=$this->w-$this->rMargin-$this->x;
$wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
}
$nl++;
}
else
$i++;
}
//Last chunk
if($i!=$j)
$this->Cell($l/1000*$this->FontSize,$h,$this->utf8_substr($cp,$j),0,0,'',0,$link);
}
function AliasNbPages($alias='{nb}')
{
//Define an alias for total number of pages
$this->AliasNbPages=$this->utf8_to_utf16be($alias,false);
}
/*******************************************************************************
* *
* Protected methods *
* *
*******************************************************************************/
function _puttruetypeunicode($font) {
//Type0 Font
$this->_newobj();
$this->_out('<</Type /Font');
$this->_out('/Subtype /Type0');
$this->_out('/BaseFont /'. $font['name'] );
$this->_out('/Encoding /Identity-H');
$this->_out('/DescendantFonts ['. ($this->n + 1) .' 0 R]');
$this->_out('>>');
$this->_out('endobj');
//CIDFont
$this->_newobj();
$this->_out('<</Type /Font');
$this->_out('/Subtype /CIDFontType2');
$this->_out('/BaseFont /'. $font['name']);
$this->_out('/CIDSystemInfo <</Registry (Adobe) /Ordering (UCS) /Supplement 0>>');
$this->_out('/FontDescriptor '. ($this->n + 1) .' 0 R');
$c = 0;
$widths = "";
foreach ($font['cw'] as $i => $w) {
$widths .= $i .' ['. $w.'] ';
}
$this->_out('/W ['. $widths .']');
$this->_out('/CIDToGIDMap '. ($this->n + 2) .' 0 R');
$this->_out('>>');
$this->_out('endobj');
//Font descriptor
$this->_newobj();
$this->_out('<</Type /FontDescriptor');
$this->_out('/FontName /'.$font['name']);
$s = "";
foreach ($font['desc'] as $k => $v) {
$s .= ' /'. $k .' '. $v;
}
if ($font['file']) {
$s .= ' /FontFile2 '. $this->FontFiles[$font['file']]['n'] .' 0 R';
}
$this->_out($s);
$this->_out('>>');
$this->_out('endobj');
//Embed CIDToGIDMap
$this->_newobj();
if(defined('FPDF_FONTPATH'))
$file=FPDF_FONTPATH.$font['ctg'];
else
$file=$font['ctg'];
$size=filesize($file);
if(!$size)
$this->Error('Font file not found');
$this->_out('<</Length '.$size);
if(substr($file,-2) == '.z')
$this->_out('/Filter /FlateDecode');
$this->_out('>>');
$f = fopen($file,'rb');
$this->_putstream(fread($f,$size));
fclose($f);
$this->_out('endobj');
}
function _dounderline($x,$y,$width,$txt)
{
//Underline text
$up=$this->CurrentFont['up'];
$ut=$this->CurrentFont['ut'];
$w=$width+$this->ws*substr_count($txt,' ');
return sprintf('%.2f %.2f %.2f %.2f re f',$x*$this->k,($this->h-($y-$up/1000*$this->FontSize))*$this->k,$w*$this->k,-$ut/1000*$this->FontSizePt);
}
function _textstring($s)
{
//Convert to UTF-16BE
$s = $this->utf8_to_utf16be($s);
//Escape necessary characters
return '('. strtr($s, array(')' => '\\)', '(' => '\\(', '\\' => '\\\\')) .')';
}
function _escapetext($s)
{
//Convert to UTF-16BE
$s = $this->utf8_to_utf16be($s, false);
//Escape necessary characters
return '('. strtr($s, array(')' => '\\)', '(' => '\\(', '\\' => '\\\\')) .')';
}
function _putinfo()
{
$this->_out('/Producer '.$this->_textstring('UFPDF '. UFPDF_VERSION));
if(!empty($this->title))
$this->_out('/Title '.$this->_textstring($this->title));
if(!empty($this->subject))
$this->_out('/Subject '.$this->_textstring($this->subject));
if(!empty($this->author))
$this->_out('/Author '.$this->_textstring($this->author));
if(!empty($this->keywords))
$this->_out('/Keywords '.$this->_textstring($this->keywords));
if(!empty($this->creator))
$this->_out('/Creator '.$this->_textstring($this->creator));
$this->_out('/CreationDate '.$this->_textstring('D:'.date('YmdHis')));
}
function _putpages()
{
$nb=$this->page;
if(!empty($this->AliasNbPages))
{
$nbstr = $this->utf8_to_utf16be($nb,false);
//Replace number of pages
for($n=1;$n<=$nb;$n++) {
$this->pages[$n]=str_replace($this->AliasNbPages,$nbstr,$this->pages[$n]);
}
}
if($this->DefOrientation=='P')
{
$wPt=$this->fwPt;
$hPt=$this->fhPt;
}
else
{
$wPt=$this->fhPt;
$hPt=$this->fwPt;
}
$filter=($this->compress) ? '/Filter /FlateDecode ' : '';
for($n=1;$n<=$nb;$n++)
{
//Page
$this->_newobj();
$this->_out('<</Type /Page');
$this->_out('/Parent 1 0 R');
if(isset($this->OrientationChanges[$n]))
$this->_out(sprintf('/MediaBox [0 0 %.2f %.2f]',$hPt,$wPt));
$this->_out('/Resources 2 0 R');
if(isset($this->PageLinks[$n]))
{
//Links
$annots='/Annots [';
foreach($this->PageLinks[$n] as $pl)
{
$rect=sprintf('%.2f %.2f %.2f %.2f',$pl[0],$pl[1],$pl[0]+$pl[2],$pl[1]-$pl[3]);
$annots.='<</Type /Annot /Subtype /Link /Rect ['.$rect.'] /Border [0 0 0] ';
if(is_string($pl[4]))
$annots.='/A <</S /URI /URI '.$this->_textstring($pl[4]).'>>>>';
else
{
$l=$this->links[$pl[4]];
$h=isset($this->OrientationChanges[$l[0]]) ? $wPt : $hPt;
$annots.=sprintf('/Dest [%d 0 R /XYZ 0 %.2f null]>>',1+2*$l[0],$h-$l[1]*$this->k);
}
}
$this->_out($annots.']');
}
$this->_out('/Contents '.($this->n+1).' 0 R>>');
$this->_out('endobj');
//Page content
$p=($this->compress) ? gzcompress($this->pages[$n]) : $this->pages[$n];
$this->_newobj();
$this->_out('<<'.$filter.'/Length '.strlen($p).'>>');
$this->_putstream($p);
$this->_out('endobj');
}
//Pages root
$this->offsets[1]=strlen($this->buffer);
$this->_out('1 0 obj');
$this->_out('<</Type /Pages');
$kids='/Kids [';
for($i=0;$i<$nb;$i++)
$kids.=(3+2*$i).' 0 R ';
$this->_out($kids.']');
$this->_out('/Count '.$nb);
$this->_out(sprintf('/MediaBox [0 0 %.2f %.2f]',$wPt,$hPt));
$this->_out('>>');
$this->_out('endobj');
}
// UTF-8 to UTF-16BE conversion.
// Correctly handles all illegal UTF-8 sequences.
function utf8_to_utf16be(&$txt, $bom = true) {
$l = strlen($txt);
$txt .= " ";
$out = $bom ? "\xFE\xFF" : '';
for ($i = 0; $i < $l; ++$i) {
$c = ord($txt{$i});
// ASCII
if ($c < 0x80) {
$out .= "\x00". $txt{$i};
}
// Lost continuation byte
else if ($c < 0xC0) {
$out .= "\xFF\xFD";
continue;
}
// Multibyte sequence leading byte
else {
if ($c < 0xE0) {
$s = 2;
}
else if ($c < 0xF0) {
$s = 3;
}
else if ($c < 0xF8) {
$s = 4;
}
// 5/6 byte sequences not possible for Unicode.
else {
$out .= "\xFF\xFD";
while (ord($txt{$i + 1}) >= 0x80 && ord($txt{$i + 1}) < 0xC0) { ++$i; }
continue;
}
$q = array($c);
// Fetch rest of sequence
while (ord($txt{$i + 1}) >= 0x80 && ord($txt{$i + 1}) < 0xC0) { ++$i; $q[] = ord($txt{$i}); }
// Check length
if (count($q) != $s) {
$out .= "\xFF\xFD";
continue;
}
switch ($s) {
case 2:
$cp = (($q[0] ^ 0xC0) << 6) | ($q[1] ^ 0x80);
// Overlong sequence
if ($cp < 0x80) {
$out .= "\xFF\xFD";
}
else {
$out .= chr($cp >> 8);
$out .= chr($cp & 0xFF);
}
continue;
case 3:
$cp = (($q[0] ^ 0xE0) << 12) | (($q[1] ^ 0x80) << 6) | ($q[2] ^ 0x80);
// Overlong sequence
if ($cp < 0x800) {
$out .= "\xFF\xFD";
}
// Check for UTF-8 encoded surrogates (caused by a bad UTF-8 encoder)
else if ($c > 0xD800 && $c < 0xDFFF) {
$out .= "\xFF\xFD";
}
else {
$out .= chr($cp >> 8);
$out .= chr($cp & 0xFF);
}
continue;
case 4:
$cp = (($q[0] ^ 0xF0) << 18) | (($q[1] ^ 0x80) << 12) | (($q[2] ^ 0x80) << 6) | ($q[3] ^ 0x80);
// Overlong sequence
if ($cp < 0x10000) {
$out .= "\xFF\xFD";
}
// Outside of the Unicode range
else if ($cp >= 0x10FFFF) {
$out .= "\xFF\xFD";
}
else {
// Use surrogates
$cp -= 0x10000;
$s1 = 0xD800 | ($cp >> 10);
$s2 = 0xDC00 | ($cp & 0x3FF);
$out .= chr($s1 >> 8);
$out .= chr($s1 & 0xFF);
$out .= chr($s2 >> 8);
$out .= chr($s2 & 0xFF);
}
continue;
}
}
}
return $out;
}
function code2utf($num){
if($num<128)return chr($num);
if($num<2048)return chr(($num>>6)+192).chr(($num&63)+128);
if($num<65536)return chr(($num>>12)+224).chr((($num>>6)&63)+128).chr(($num&63)+128);
if($num<2097152)return chr(($num>>18)+240).chr((($num>>12)&63)+128).chr((($num>>6)&63)+128). chr(($num&63)+128);
return '';
}
function strlen($s) {
return strlen(utf8_decode($s));
}
function utf8_substr($str,$start)
{
if( func_num_args() >= 3 ) {
$end = func_get_arg( 2 );
for ($i=$start; $i < ($start+$end); $i++)
$rs .= $this->code2utf($str[$i]);
} else {
for ($i=$start; $i < count($str); $i++)
$rs .= $this->code2utf($str[$i]);
}
return $rs;
}
// UTF-8 to codepoint array conversion.
// Correctly handles all illegal UTF-8 sequences.
function utf8_to_codepoints($txt) {
$l = strlen($txt);
$txt .= " ";
$out = array();
for ($i = 0; $i < $l; ++$i) {
$c = ord($txt{$i});
// ASCII
if ($c < 0x80) {
$out[] = ord($txt{$i});
}
// Lost continuation byte
else if ($c < 0xC0) {
$out[] = 0xFFFD;
continue;
}
// Multibyte sequence leading byte
else {
if ($c < 0xE0) {
$s = 2;
}
else if ($c < 0xF0) {
$s = 3;
}
else if ($c < 0xF8) {
$s = 4;
}
// 5/6 byte sequences not possible for Unicode.
else {
$out[] = 0xFFFD;
while (ord($txt{$i + 1}) >= 0x80 && ord($txt{$i + 1}) < 0xC0) { ++$i; }
continue;
}
$q = array($c);
// Fetch rest of sequence
while (ord($txt{$i + 1}) >= 0x80 && ord($txt{$i + 1}) < 0xC0) { ++$i; $q[] = ord($txt{$i}); }
// Check length
if (count($q) != $s) {
$out[] = 0xFFFD;
continue;
}
switch ($s) {
case 2:
$cp = (($q[0] ^ 0xC0) << 6) | ($q[1] ^ 0x80);
// Overlong sequence
if ($cp < 0x80) {
$out[] = 0xFFFD;
}
else {
$out[] = $cp;
}
continue;
case 3:
$cp = (($q[0] ^ 0xE0) << 12) | (($q[1] ^ 0x80) << 6) | ($q[2] ^ 0x80);
// Overlong sequence
if ($cp < 0x800) {
$out[] = 0xFFFD;
}
// Check for UTF-8 encoded surrogates (caused by a bad UTF-8 encoder)
else if ($c > 0xD800 && $c < 0xDFFF) {
$out[] = 0xFFFD;
}
else {
$out[] = $cp;
}
continue;
case 4:
$cp = (($q[0] ^ 0xF0) << 18) | (($q[1] ^ 0x80) << 12) | (($q[2] ^ 0x80) << 6) | ($q[3] ^ 0x80);
// Overlong sequence
if ($cp < 0x10000) {
$out[] = 0xFFFD;
}
// Outside of the Unicode range
else if ($cp >= 0x10FFFF) {
$out[] = 0xFFFD;
}
else {
$out[] = $cp;
}
continue;
}
}
}
return $out;
}
//End of class
}
}
?>