<?php

function formatLens($e) {
	if (!@$e['FocalLength'] || !@$e['FocalLength'] == "0.0 mm") { return ""; }
	$fl = str_replace(" mm","",$e['FocalLength']);
	if ($fl < 10) {
		// this is a micro lens, perform fl conversion
		$fl = $fl*9;
		}
	$string = "Wide";
	if ($fl > 25) { $string = "Normal"; }
	if ($fl > 50) { $string = "Tele"; }
	if (strpos(@$e['LensModel']," front ") != false) { $string = "Front"; }
	return $string;
	}
	
function formatDateTime($e) {
	if (@$e['DateTimeOriginal']) {
		$dto = $e['DateTimeOriginal'];
		} else {
		$dto = substr($e['FileModifyDate'],0,19);
		}
	return str_replace(array(":"," "), array("-","_"), $dto);
	}

function formatPlace($e, $p) {
	if (!@$p['key'] || !@$e['GPSPosition']) { return ""; }
	return get_formatted_place(get_gps($e['GPSPosition']),$p['key']);
	}

function formatSoftware($e, $p) {
	if (($e['FileTypeExtension'] == "png") && in_array($e['ImageWidth'], $p['screenshot_dims'])) {
		return "Screenshot";
		}
	if (!@$e['Software'] && $e['ImageSize'] == "1280x720") {
		return "Webcam";
		}
	if (@$e['Software']) {
		$sw = $e['Software'];
		if (is_numeric(substr($sw,0,3))) {
			$sw = "iOS_".$sw;
			}
		if (strpos($sw, "Lightroom") !== false) {
			$sw = "Lightroom";
			}
		if (strpos($sw, "Photoshop") !== false) {
			$sw = "Photoshop";
			}
		return str_replace(" ","_",$sw);		
		} else {
		return "";
		}
	}

function formatModel($e) {
	if (!@$e['Model']) { return ""; }
	if ($e['Model'] == "VLUU NV10, NV10") {
		return "Samsung_NV10";
		} else {
		return str_replace(" ","-",$e['Model']);
		}
	}

function formatDuration($e) {
	if (!@$e['MediaDuration']) { return ""; }
	if (substr($e['MediaDuration'], -1) == "s") {
		$time = floor($e['MediaDuration'])."s";
		} else {
		$time = "";
		$mparts = explode(":",$e['MediaDuration']);
		if ($mparts[0] != 0) {
			$time = $mparts[0]."h";
			}
		$time .= $mparts[1]."m";
		if ($mparts[2] != 0) {
			$time .= $mparts[2]."s";
			}
		}
	return $time;
	}

function ask($string) {
	$result = exec("osascript -e \"display dialog \\\"".$string."\\\"\" 2>&1");
	if (strpos($result,"canceled") !== false) {
		return 0;
		} else {
		return 1;
		}
	}

function askMulti($string, $buttons) {
	$buttonstring = "buttons {\\\"".implode("\\\", \\\"",$buttons)."\\\"} default button ".count($buttons);
	$result = exec("osascript -e \"display dialog \\\"".$string."\\\" ".$buttonstring."\" | cut -f2 -d':'");
	return array_search($result,$buttons);
	}

function updateProgress($num = 0, $total = 100) {
	return "\nPROGRESS:".floor(($num/$total)*100)."\n";
	}

function get_gps($gps_pos) {

# convert:
# 40 deg 44' 49.36" N, 73 deg 56' 28.18" W
# to:
# 40.7470444,-073.9411611 

	$parts = explode(" ",str_replace(array("deg ",",","'","\""),"",$gps_pos));

	$lat_deg = $parts[0];
	$lat_min = $parts[1];
	$lat_sec = $parts[2];
	$lat_dir = $parts[3];
	
	$lon_deg = $parts[4];
	$lon_min = $parts[5];
	$lon_sec = $parts[6];
	$lon_dir = $parts[7];
	
	if ($lat_dir == "N") {
		$lat_sin = "+";
		} else {
		$lat_sin = "-";
		}
		
	if ($lon_dir == "E") {
		$lon_sin = "+";
		} else {
		$lon_sin = "-";
		}
	
	$latitiude = $lat_sin.($lat_deg+($lat_min/60)+($lat_sec/3600));
	$longitude = $lon_sin.($lon_deg+($lon_min/60)+($lon_sec/3600));
	
	return $latitiude.",".$longitude;
	
	}

function get_formatted_place($gps,$key) {
	
	$streamContext = stream_context_create([ "ssl" => ["verify_peer" => false, "verify_peer_name" => false] ]);
	$raw = file_get_contents("https://maps.googleapis.com/maps/api/geocode/json?key=".$key."&latlng=".$gps, false, $streamContext);
	$return = json_decode($raw);
	
	if (!is_array($return->results[0]->address_components)) { return false; }
	
	foreach ($return->results[0]->address_components as $key => $value) {
		$out[$value->types[0]] = $value->short_name;
		}
		
	$country = $out['country'];
	$state = $out['administrative_area_level_1'];
	if ($out['locality'] == "NY" | $out['locality'] == "LA") {
		$place = $out['neighborhood'];
		} else {
		$place = $out['locality'];
		}
	$addr = $out['route'];
	
	if ($country) {
		$dirty[] = $country;
		}
	if ($state) {
		$dirty[] = $state;
		}
	if ($place) {
		$dirty[] = $place;
		}
	if ($addr) {
		$dirty[] = $addr;
		}
	
	foreach ($dirty as $item) {
		$clean[] = remove_accents(str_replace(" ","_",$item));
		}
	
	return str_replace(array("_/_","'","\"",".",",","/"), array("-","","","","","-"), implode($clean,"-"));
	
	}

/**
 * Converts all accent characters to ASCII characters.
 *
 * If there are no accent characters, then the string given is just returned.
 *
 * @since 1.2.1
 *
 * @param string $string Text that might have accent characters
 * @return string Filtered string with replaced "nice" characters.
 */
 
 function reset_mbstring_encoding() {
	mbstring_binary_safe_encoding( true );
	}
 
 function mbstring_binary_safe_encoding( $reset = false ) {
    static $encodings = array();
    static $overloaded = null;
 
    if ( is_null( $overloaded ) )
        $overloaded = function_exists( 'mb_internal_encoding' ) && ( ini_get( 'mbstring.func_overload' ) & 2 );
 
    if ( false === $overloaded )
        return;
 
    if ( ! $reset ) {
        $encoding = mb_internal_encoding();
        array_push( $encodings, $encoding );
        mb_internal_encoding( 'ISO-8859-1' );
    	}
 
    if ( $reset && $encodings ) {
        $encoding = array_pop( $encodings );
        mb_internal_encoding( $encoding );
    	}
	}
 
 function seems_utf8( $str ) {
    mbstring_binary_safe_encoding();
    $length = strlen($str);
    reset_mbstring_encoding();
    for ($i=0; $i < $length; $i++) {
        $c = ord($str[$i]);
        if ($c < 0x80) $n = 0; // 0bbbbbbb
        elseif (($c & 0xE0) == 0xC0) $n=1; // 110bbbbb
        elseif (($c & 0xF0) == 0xE0) $n=2; // 1110bbbb
        elseif (($c & 0xF8) == 0xF0) $n=3; // 11110bbb
        elseif (($c & 0xFC) == 0xF8) $n=4; // 111110bb
        elseif (($c & 0xFE) == 0xFC) $n=5; // 1111110b
        else return false; // Does not match any model
        for ($j=0; $j<$n; $j++) { // n bytes matching 10bbbbbb follow ?
            if ((++$i == $length) || ((ord($str[$i]) & 0xC0) != 0x80))
                return false;
        	}
    	}
    return true;
	}
 
function remove_accents($string) {
	if ( !preg_match('/[\x80-\xff]/', $string) )
		return $string;

	if (seems_utf8($string)) {
		$chars = array(
		// Decompositions for Latin-1 Supplement
		chr(194).chr(170) => 'a', chr(194).chr(186) => 'o', chr(195).chr(128) => 'A', chr(195).chr(129) => 'A', chr(195).chr(130) => 'A', chr(195).chr(131) => 'A', chr(195).chr(132) => 'A', chr(195).chr(133) => 'A', chr(195).chr(134) => 'AE',chr(195).chr(135) => 'C', chr(195).chr(136) => 'E', chr(195).chr(137) => 'E', chr(195).chr(138) => 'E', chr(195).chr(139) => 'E', chr(195).chr(140) => 'I', chr(195).chr(141) => 'I', chr(195).chr(142) => 'I', chr(195).chr(143) => 'I', chr(195).chr(144) => 'D', chr(195).chr(145) => 'N', chr(195).chr(146) => 'O', chr(195).chr(147) => 'O', chr(195).chr(148) => 'O', chr(195).chr(149) => 'O', chr(195).chr(150) => 'O', chr(195).chr(153) => 'U', chr(195).chr(154) => 'U', chr(195).chr(155) => 'U', chr(195).chr(156) => 'U', chr(195).chr(157) => 'Y', chr(195).chr(158) => 'TH',chr(195).chr(159) => 's', chr(195).chr(160) => 'a', chr(195).chr(161) => 'a', chr(195).chr(162) => 'a', chr(195).chr(163) => 'a', chr(195).chr(164) => 'a', chr(195).chr(165) => 'a', chr(195).chr(166) => 'ae',chr(195).chr(167) => 'c', chr(195).chr(168) => 'e', chr(195).chr(169) => 'e', chr(195).chr(170) => 'e', chr(195).chr(171) => 'e', chr(195).chr(172) => 'i', chr(195).chr(173) => 'i', chr(195).chr(174) => 'i', chr(195).chr(175) => 'i', chr(195).chr(176) => 'd', chr(195).chr(177) => 'n', chr(195).chr(178) => 'o', chr(195).chr(179) => 'o', chr(195).chr(180) => 'o', chr(195).chr(181) => 'o', chr(195).chr(182) => 'o', chr(195).chr(184) => 'o', chr(195).chr(185) => 'u', chr(195).chr(186) => 'u', chr(195).chr(187) => 'u', chr(195).chr(188) => 'u', chr(195).chr(189) => 'y', chr(195).chr(190) => 'th', chr(195).chr(191) => 'y', chr(195).chr(152) => 'O',
		// Decompositions for Latin Extended-A
		chr(196).chr(128) => 'A', chr(196).chr(129) => 'a', chr(196).chr(130) => 'A', chr(196).chr(131) => 'a', chr(196).chr(132) => 'A', chr(196).chr(133) => 'a', chr(196).chr(134) => 'C', chr(196).chr(135) => 'c', chr(196).chr(136) => 'C', chr(196).chr(137) => 'c', chr(196).chr(138) => 'C', chr(196).chr(139) => 'c', chr(196).chr(140) => 'C', chr(196).chr(141) => 'c', chr(196).chr(142) => 'D', chr(196).chr(143) => 'd', chr(196).chr(144) => 'D', chr(196).chr(145) => 'd', chr(196).chr(146) => 'E', chr(196).chr(147) => 'e', chr(196).chr(148) => 'E', chr(196).chr(149) => 'e', chr(196).chr(150) => 'E', chr(196).chr(151) => 'e', chr(196).chr(152) => 'E', chr(196).chr(153) => 'e', chr(196).chr(154) => 'E', chr(196).chr(155) => 'e', chr(196).chr(156) => 'G', chr(196).chr(157) => 'g', chr(196).chr(158) => 'G', chr(196).chr(159) => 'g', chr(196).chr(160) => 'G', chr(196).chr(161) => 'g', chr(196).chr(162) => 'G', chr(196).chr(163) => 'g', chr(196).chr(164) => 'H', chr(196).chr(165) => 'h', chr(196).chr(166) => 'H', chr(196).chr(167) => 'h', chr(196).chr(168) => 'I', chr(196).chr(169) => 'i', chr(196).chr(170) => 'I', chr(196).chr(171) => 'i', chr(196).chr(172) => 'I', chr(196).chr(173) => 'i', chr(196).chr(174) => 'I', chr(196).chr(175) => 'i', chr(196).chr(176) => 'I', chr(196).chr(177) => 'i', chr(196).chr(178) => 'IJ',chr(196).chr(179) => 'ij', chr(196).chr(180) => 'J', chr(196).chr(181) => 'j', chr(196).chr(182) => 'K', chr(196).chr(183) => 'k', chr(196).chr(184) => 'k', chr(196).chr(185) => 'L', chr(196).chr(186) => 'l', chr(196).chr(187) => 'L', chr(196).chr(188) => 'l', chr(196).chr(189) => 'L', chr(196).chr(190) => 'l', chr(196).chr(191) => 'L', chr(197).chr(128) => 'l', chr(197).chr(129) => 'L', chr(197).chr(130) => 'l', chr(197).chr(131) => 'N', chr(197).chr(132) => 'n', chr(197).chr(133) => 'N', chr(197).chr(134) => 'n', chr(197).chr(135) => 'N', chr(197).chr(136) => 'n', chr(197).chr(137) => 'N', chr(197).chr(138) => 'n', chr(197).chr(139) => 'N', chr(197).chr(140) => 'O', chr(197).chr(141) => 'o', chr(197).chr(142) => 'O', chr(197).chr(143) => 'o', chr(197).chr(144) => 'O', chr(197).chr(145) => 'o', chr(197).chr(146) => 'OE',chr(197).chr(147) => 'oe', chr(197).chr(148) => 'R',chr(197).chr(149) => 'r', chr(197).chr(150) => 'R',chr(197).chr(151) => 'r', chr(197).chr(152) => 'R',chr(197).chr(153) => 'r', chr(197).chr(154) => 'S',chr(197).chr(155) => 's', chr(197).chr(156) => 'S',chr(197).chr(157) => 's', chr(197).chr(158) => 'S',chr(197).chr(159) => 's', chr(197).chr(160) => 'S', chr(197).chr(161) => 's', chr(197).chr(162) => 'T', chr(197).chr(163) => 't', chr(197).chr(164) => 'T', chr(197).chr(165) => 't', chr(197).chr(166) => 'T', chr(197).chr(167) => 't', chr(197).chr(168) => 'U', chr(197).chr(169) => 'u', chr(197).chr(170) => 'U', chr(197).chr(171) => 'u', chr(197).chr(172) => 'U', chr(197).chr(173) => 'u', chr(197).chr(174) => 'U', chr(197).chr(175) => 'u', chr(197).chr(176) => 'U', chr(197).chr(177) => 'u', chr(197).chr(178) => 'U', chr(197).chr(179) => 'u', chr(197).chr(180) => 'W', chr(197).chr(181) => 'w', chr(197).chr(182) => 'Y', chr(197).chr(183) => 'y', chr(197).chr(184) => 'Y', chr(197).chr(185) => 'Z', chr(197).chr(186) => 'z', chr(197).chr(187) => 'Z', chr(197).chr(188) => 'z', chr(197).chr(189) => 'Z', chr(197).chr(190) => 'z', chr(197).chr(191) => 's',
		// Decompositions for Latin Extended-B
		chr(200).chr(152) => 'S', chr(200).chr(153) => 's', chr(200).chr(154) => 'T', chr(200).chr(155) => 't',
		// Euro Sign
		chr(226).chr(130).chr(172) => 'E',
		// GBP (Pound) Sign
		chr(194).chr(163) => '',
		// Vowels with diacritic (Vietnamese)
		// unmarked
		chr(198).chr(160) => 'O', chr(198).chr(161) => 'o', chr(198).chr(175) => 'U', chr(198).chr(176) => 'u',
		// grave accent
		chr(225).chr(186).chr(166) => 'A', chr(225).chr(186).chr(167) => 'a', chr(225).chr(186).chr(176) => 'A', chr(225).chr(186).chr(177) => 'a', chr(225).chr(187).chr(128) => 'E', chr(225).chr(187).chr(129) => 'e', chr(225).chr(187).chr(146) => 'O', chr(225).chr(187).chr(147) => 'o', chr(225).chr(187).chr(156) => 'O', chr(225).chr(187).chr(157) => 'o', chr(225).chr(187).chr(170) => 'U', chr(225).chr(187).chr(171) => 'u', chr(225).chr(187).chr(178) => 'Y', chr(225).chr(187).chr(179) => 'y',
		// hook
		chr(225).chr(186).chr(162) => 'A', chr(225).chr(186).chr(163) => 'a', chr(225).chr(186).chr(168) => 'A', chr(225).chr(186).chr(169) => 'a', chr(225).chr(186).chr(178) => 'A', chr(225).chr(186).chr(179) => 'a', chr(225).chr(186).chr(186) => 'E', chr(225).chr(186).chr(187) => 'e', chr(225).chr(187).chr(130) => 'E', chr(225).chr(187).chr(131) => 'e', chr(225).chr(187).chr(136) => 'I', chr(225).chr(187).chr(137) => 'i', chr(225).chr(187).chr(142) => 'O', chr(225).chr(187).chr(143) => 'o', chr(225).chr(187).chr(148) => 'O', chr(225).chr(187).chr(149) => 'o', chr(225).chr(187).chr(158) => 'O', chr(225).chr(187).chr(159) => 'o', chr(225).chr(187).chr(166) => 'U', chr(225).chr(187).chr(167) => 'u', chr(225).chr(187).chr(172) => 'U', chr(225).chr(187).chr(173) => 'u', chr(225).chr(187).chr(182) => 'Y', chr(225).chr(187).chr(183) => 'y',
		// tilde
		chr(225).chr(186).chr(170) => 'A', chr(225).chr(186).chr(171) => 'a', chr(225).chr(186).chr(180) => 'A', chr(225).chr(186).chr(181) => 'a', chr(225).chr(186).chr(188) => 'E', chr(225).chr(186).chr(189) => 'e', chr(225).chr(187).chr(132) => 'E', chr(225).chr(187).chr(133) => 'e', chr(225).chr(187).chr(150) => 'O', chr(225).chr(187).chr(151) => 'o', chr(225).chr(187).chr(160) => 'O', chr(225).chr(187).chr(161) => 'o', chr(225).chr(187).chr(174) => 'U', chr(225).chr(187).chr(175) => 'u', chr(225).chr(187).chr(184) => 'Y', chr(225).chr(187).chr(185) => 'y',
		// acute accent
		chr(225).chr(186).chr(164) => 'A', chr(225).chr(186).chr(165) => 'a', chr(225).chr(186).chr(174) => 'A', chr(225).chr(186).chr(175) => 'a', chr(225).chr(186).chr(190) => 'E', chr(225).chr(186).chr(191) => 'e', chr(225).chr(187).chr(144) => 'O', chr(225).chr(187).chr(145) => 'o', chr(225).chr(187).chr(154) => 'O', chr(225).chr(187).chr(155) => 'o', chr(225).chr(187).chr(168) => 'U', chr(225).chr(187).chr(169) => 'u',
		// dot below
		chr(225).chr(186).chr(160) => 'A', chr(225).chr(186).chr(161) => 'a', chr(225).chr(186).chr(172) => 'A', chr(225).chr(186).chr(173) => 'a', chr(225).chr(186).chr(182) => 'A', chr(225).chr(186).chr(183) => 'a', chr(225).chr(186).chr(184) => 'E', chr(225).chr(186).chr(185) => 'e', chr(225).chr(187).chr(134) => 'E', chr(225).chr(187).chr(135) => 'e', chr(225).chr(187).chr(138) => 'I', chr(225).chr(187).chr(139) => 'i', chr(225).chr(187).chr(140) => 'O', chr(225).chr(187).chr(141) => 'o', chr(225).chr(187).chr(152) => 'O', chr(225).chr(187).chr(153) => 'o', chr(225).chr(187).chr(162) => 'O', chr(225).chr(187).chr(163) => 'o', chr(225).chr(187).chr(164) => 'U', chr(225).chr(187).chr(165) => 'u', chr(225).chr(187).chr(176) => 'U', chr(225).chr(187).chr(177) => 'u', chr(225).chr(187).chr(180) => 'Y', chr(225).chr(187).chr(181) => 'y',
		// Vowels with diacritic (Chinese, Hanyu Pinyin)
		chr(201).chr(145) => 'a',
		// macron
		chr(199).chr(149) => 'U', chr(199).chr(150) => 'u',
		// acute accent
		chr(199).chr(151) => 'U', chr(199).chr(152) => 'u',
		// caron
		chr(199).chr(141) => 'A', chr(199).chr(142) => 'a', chr(199).chr(143) => 'I', chr(199).chr(144) => 'i', chr(199).chr(145) => 'O', chr(199).chr(146) => 'o', chr(199).chr(147) => 'U', chr(199).chr(148) => 'u', chr(199).chr(153) => 'U', chr(199).chr(154) => 'u',
		// grave accent
		chr(199).chr(155) => 'U', chr(199).chr(156) => 'u',
		);

		// Used for locale-specific rules
		$locale = "en_US";

		if ( 'de_DE' == $locale ) {
			$chars[ chr(195).chr(132) ] = 'Ae'; $chars[ chr(195).chr(164) ] = 'ae'; $chars[ chr(195).chr(150) ] = 'Oe'; $chars[ chr(195).chr(182) ] = 'oe'; $chars[ chr(195).chr(156) ] = 'Ue'; $chars[ chr(195).chr(188) ] = 'ue'; $chars[ chr(195).chr(159) ] = 'ss';
		} elseif ( 'da_DK' === $locale ) {
			$chars[ chr(195).chr(134) ] = 'Ae'; $chars[ chr(195).chr(166) ] = 'ae'; $chars[ chr(195).chr(152) ] = 'Oe'; $chars[ chr(195).chr(184) ] = 'oe'; $chars[ chr(195).chr(133) ] = 'Aa'; $chars[ chr(195).chr(165) ] = 'aa';
		}

		$string = strtr($string, $chars);
	} else {
		// Assume ISO-8859-1 if not UTF-8
		$chars['in'] = chr(128).chr(131).chr(138).chr(142).chr(154).chr(158).chr(159).chr(162).chr(165).chr(181).chr(192).chr(193).chr(194).chr(195).chr(196).chr(197).chr(199).chr(200).chr(201).chr(202).chr(203).chr(204).chr(205).chr(206).chr(207).chr(209).chr(210).chr(211).chr(212).chr(213).chr(214).chr(216).chr(217).chr(218).chr(219).chr(220).chr(221).chr(224).chr(225).chr(226).chr(227).chr(228).chr(229).chr(231).chr(232).chr(233).chr(234).chr(235).chr(236).chr(237).chr(238).chr(239).chr(241).chr(242).chr(243).chr(244).chr(245).chr(246).chr(248).chr(249).chr(250).chr(251).chr(252).chr(253).chr(255);

		$chars['out'] = "EfSZszYcYuAAAAAACEEEEIIIINOOOOOOUUUUYaaaaaaceeeeiiiinoooooouuuuyy";

		$string = strtr($string, $chars['in'], $chars['out']);
		$double_chars['in'] = array(chr(140), chr(156), chr(198), chr(208), chr(222), chr(223), chr(230), chr(240), chr(254));
		$double_chars['out'] = array('OE', 'oe', 'AE', 'DH', 'TH', 'ss', 'ae', 'dh', 'th');
		$string = str_replace($double_chars['in'], $double_chars['out'], $string);
	}

	return $string;

}

?>