<?php
/**************************************************************************
PHP vCard class v2.0
(c) Kai Blankenhorn
www.bitfolge.de/en
kaib@bitfolge.de
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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
***************************************************************************/


function encode($string) {
    return escape(quoted_printable_encode($string));
}

function escape($string) {
    return str_replace(";","\;",$string);
}

// Function provided in PHP >= 5.3.0
if (!function_exists('quoted_printable_encode')) {
// taken from PHP documentation comments
function quoted_printable_encode($input, $line_max = 76) {
    $hex = array('0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F');
    $lines = preg_split("/(?:\r\n|\r|\n)/", $input);
    $eol = "\r\n";
    $linebreak = "=0D=0A";
    $escape = "=";
    $output = "";

    for ($j=0;$j<count($lines);$j++) {
        $line = $lines[$j];
        $linlen = strlen($line);
        $newline = "";
        for($i = 0; $i < $linlen; $i++) {
            $c = substr($line, $i, 1);
            $dec = ord($c);
            if ( ($dec == 32) && ($i == ($linlen - 1)) ) { // convert space at eol only
                $c = "=20"; 
            } elseif ( ($dec == 61) || ($dec < 32 ) || ($dec > 126) ) { // always encode "\t", which is *not* required
                $h2 = floor($dec/16); $h1 = floor($dec%16); 
                $c = $escape.$hex["$h2"].$hex["$h1"]; 
            }
            if ( (strlen($newline) + strlen($c)) >= $line_max ) { // CRLF is not counted
                $output .= $newline.$escape.$eol; // soft line break; " =\r\n" is okay
                $newline = "    ";
            }
            $newline .= $c;
        } // end of for
        $output .= $newline;
        if ($j<count($lines)-1) $output .= $linebreak;
    }
    return trim($output);
}
}

class vCard {
    var $properties;
    var $filename;
    
    function setPhoneNumber($number, $type="") {
    // type may be PREF | WORK | HOME | VOICE | FAX | MSG | CELL | PAGER | BBS | CAR | MODEM | ISDN | VIDEO or any senseful combination, e.g. "PREF;WORK;VOICE"
        $key = "TEL";
        if ($type!="") $key .= ";".$type;
        $key.= ";ENCODING=QUOTED-PRINTABLE";
        $this->properties[$key] = quoted_printable_encode($number);
    }
    
    // UNTESTED !!!
    function setPhoto($type, $photo) { // $type = "GIF" | "JPEG"
        $this->properties["PHOTO;TYPE=$type;ENCODING=BASE64"] = base64_encode($photo);
    }
    
    function setFormattedName($name) {
        $this->properties["FN"] = quoted_printable_encode($name);
    }
    
    function setName($family="", $first="", $additional="", $prefix="", $suffix="") {
        $this->properties["N"] = "$family;$first;$additional;$prefix;$suffix";
	// MODIF GLPI
	if (empty($first))
		$this->filename = "$family.vcf";
	else 
        	$this->filename = "$first%20$family.vcf";
     //   if ($this->properties["FN"]=="") $this->setFormattedName(trim("$prefix $first $additional $family $suffix"));
    }
    
    function setBirthday($date) { // $date format is YYYY-MM-DD
        $this->properties["BDAY"] = $date;
    }
    
    function setAddress($postoffice="", $extended="", $street="", $city="", $region="", $zip="", $country="", $type="HOME;POSTAL") {
    // $type may be DOM | INTL | POSTAL | PARCEL | HOME | WORK or any combination of these: e.g. "WORK;PARCEL;POSTAL"
        $key = "ADR";
        if ($type!="") $key.= ";$type";
        $key.= ";ENCODING=QUOTED-PRINTABLE";
        $this->properties[$key] = encode($postoffice).";".encode($extended).";".encode($street).";".encode($city).";".encode($region).";".encode($zip).";".encode($country);
        
//        if ($this->properties["LABEL;$type;ENCODING=QUOTED-PRINTABLE"] == "") {
            //$this->setLabel($postoffice, $extended, $street, $city, $region, $zip, $country, $type);
        //}
    }
    
    function setLabel($postoffice="", $extended="", $street="", $city="", $region="", $zip="", $country="", $type="HOME;POSTAL") {
        $label = "";
        if ($postoffice!="") $label.= "$postoffice\r\n";
        if ($extended!="") $label.= "$extended\r\n";
        if ($street!="") $label.= "$street\r\n";
        if ($zip!="") $label.= "$zip ";
        if ($city!="") $label.= "$city\r\n";
        if ($region!="") $label.= "$region\r\n";
        if ($country!="") $country.= "$country\r\n";
        
        $this->properties["LABEL;$type;ENCODING=QUOTED-PRINTABLE"] = quoted_printable_encode($label);
    }
    
    function setEmail($address) {
        $this->properties["EMAIL;INTERNET"] = $address;
    }
    
    function setNote($note) {
        $this->properties["NOTE;ENCODING=QUOTED-PRINTABLE"] = quoted_printable_encode($note);
    }
    
    function setURL($url, $type="") {
    // $type may be WORK | HOME
        $key = "URL";
        if ($type!="") $key.= ";$type";
        $this->properties[$key] = $url;
    }
    
    function getVCard() {
        $text = "BEGIN:VCARD\r\n";
        $text.= "VERSION:2.1\r\n";
        foreach($this->properties as $key => $value) {
            $text.= "$key:$value\r\n";
        }
        $text.= "REV:".date("Y-m-d")."T".date("H:i:s")."Z\r\n";
        $text.= "MAILER:PHP vCard class by Kai Blankenhorn\r\n";
        $text.= "END:VCARD\r\n";
        return $text;
    }
    
    function getFileName() {
        return $this->filename;
    }
}
?>