RyXéo » ryxeo-WebPhotoAlbum

<?php

function formatEXIF ($k,$v) {

        // format some special cases

        // dunno if EXIF support formats it so weirdly everywhere.

        // Sure does in my php4

        switch ($k) {

                case "FocalLength":

                        $out = eval("return $v;"); 

                        $out .= "mm";

                        return $out;

                        break;

                case "FNumber":

                        $out = "f/";

                        $out .= eval("return $v;");

                        return $out;

                        break;

                case "ExposureTime":

                        // numerator = cistatel; jmenovatel = denominator :)

                        $x = explode("/",$v,2);

                        if ($x[0]>=100) {

                                $out = eval("return ${x[0]}/${x[1]};");

                                $out .= "s";

                                return $out;

                        } else {

                                return "1/".(1.0/($x[0]/$x[1]))."s";

                        }

                        break;

                case "Flash";

                        if ($v=="0") {

                                return "No Flash";

                        } else {

                                return $v;

                        }

                        break;

                case "ISOSpeedRatings":

                        return "ISO" . $v;

                        break;

                case "GainControl";

                        return "EV" . $v;

                        break;

                case "FocalLengthIn35mmFilm":

                        return $v . "mm";

                        break;

                case "DateTime":

                        //return date("M d Y H:i:s", $v);

                        ereg("^([0-9]{4}):([0-9]{1,2}):([0-9]{1,2}) (.*)",$v,$x);

                        return $x[1] . "/" . $x[2] . "/" . $x[3] . " " . $x[4];

                        break;

                default:

                        return $v;

        }

}

// Only use php4 internal handling now.

// $file is LQ image

$exif_array = exif_read_data("$file");

reset($exif_array);

if ($exif_show) reset($exif_show);

if ($exif_array["Make"]) { // only render all this 

                                                                                                        // if there is EXIF header

        // fancy table look

        echo "<div id=\"exif_table\" style=\"display: none;\">\n";

        echo "<table class=\"exif\" border=\"0\">\n";

        //co ukazat (podle exif_show)

        if ($exif_show) {

                 while (list($kx,$x) = each($exif_show)) {

                         while(list($k,$v)=each($exif_array)) {

                         if ($kx==$k) {

                                 echo "<tr>";

                                 echo "<td align=\"right\">";

                                 echo $x;

                                 echo ": </td>";

                                 echo "<td><b>";

                                 echo formatEXIF($k,$v);

                                 echo "</b></td>";

                                 echo "</tr>\n";

                         }

                         }

                         reset($exif_array);

                 }

        } else {

                 //ukaze vsechno v tabulce

                 while(list($k,$v)=each($exif_array)) {

                                echo "<tr>";

                                echo "<td align=\"right\">";

                                echo $k;

                                echo ": </td>";

                                echo "<td><b>";

                                echo formatEXIF($k,$v);

                                echo "</b></td>";

                                echo "</tr>\n";

                 }

        }

        echo "<tr>\n";

        echo "<td></td>";

        echo "<td><a href=\"javascript:toggle_div('exif_table');toggle_div('exif_line');\">" . __("Less info");

        echo "</a></td>";

        echo "</tr>\n";

        echo "</table>\n";

        echo "</div>\n";

        // selected EXIF header on one line

        echo "<div id=\"exif_line\">\n";

        echo "<p class=\"exif\">";

        reset($exif_array);

        if ($exif_show) reset($exif_show);

        if ($exif_show) {

                 while (list($kx,$x) = each($exif_show)) {

                         while(list($k,$v)=each($exif_array)) {

                                         if ($kx==$k) {

                                                        echo "<span title=\"$x\">";

                                                        echo formatEXIF($k,$v);

                                                        echo "</span> | ";

                                         }

                                }

                 reset($exif_array);

                 }

        } else {

                /* vsechny exif headers inline */

                 while(list($k,$v)=each($exif_array)) {

                                echo "<span title=\"";

                                echo $k;

                                echo "\">";

                                echo formatEXIF($k,$v);

                                echo "</span> | ";

                 }

        }

        echo "<a href=\"javascript:toggle_div('exif_table');toggle_div('exif_line');\">" . __("More info");

        echo "</a></p>\n";

        echo "</div>\n";

}

?>