diff options
Diffstat (limited to 'www/inc/exif.inc.php')
| -rw-r--r-- | www/inc/exif.inc.php | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/www/inc/exif.inc.php b/www/inc/exif.inc.php new file mode 100644 index 0000000..f78741e --- /dev/null +++ b/www/inc/exif.inc.php @@ -0,0 +1,223 @@ +<?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 $v; + } +} + + +if ($exif_prog=="php4") { + // php internal handling + // $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,$v); + echo "</b></td>"; + echo "</tr>\n"; + } + } + echo "<tr>\n"; + echo "<td></td>"; + echo "<td><a href=\"javascript:toggle_exif()\">" . __("Less info"); + echo "</a></td>"; + echo "</tr>\n"; + echo "</table>\n"; + echo "</div>\n"; + + + + + + // selected EXIF header on one line + echo "<div id=\"exif_line\">\n"; + echo "<p class=\"exif\">"; + reset($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,$v); + echo "</span> | "; + } + } + + echo "<a href=\"javascript:toggle_exif()\">" . __("More info"); + echo "</a></p>\n"; + echo "</div>\n"; + } + + + + + + + + + +} else { + // the old code, handles e.g. metacam and jhead as EXIF extractors + // loading lq means it won't work if the convertor doesn't copy EXIF data + // (newer ImageMagick can) + // PATCHES WELCOME + exec("$exif_prog \"$gallery_dir/$galerie/lq/img-$snimek.jpg\"", $exif_data, $exif_status); + if ($exif_status!="2") { + if ($exif_style=="descriptive") { + // fancy table look + echo "<table border=\"0\" align=\"center\" class=\"exif\">\n"; + while ($x = current($exif_data)) { + eregi("^ *([^:]*): *(.*)", $x, $y); + //filter according to $exif_show array + if (!$exif_show) { //all fields shown + echo "<tr>"; + echo "<td align=\"right\">$y[1] :</td>"; + echo "<td><b>$y[2]</b></td>"; + echo "</tr>\n"; + } else { + reset($exif_show); + while ($z = current($exif_show)) { + //echo ".$z. ::: .$y[1].<br>"; + if (trim($z) == trim($y[1])) { + echo "<tr>"; + echo "<td align=\"right\">$y[1] :</td>"; + echo "<td><b>$y[2]</b></td>"; + echo "</tr>\n"; + } + next($exif_show); + } + } + next($exif_data); + } + echo "<tr>\n"; + echo "<td></td>"; + # only show if EXIF header exists + if ($y[1]!="File") { // don't show when no EXIF + echo "<td><a href=\"$ThisScript?galerie=$galerie&photo=$snimek"; + echo "&exif_style=simple&show_thumbs=$show_thumbs\">"; + echo "<b>display in-line</b></a></td>\n"; + } + echo "</tr>\n"; + echo "</table>\n"; + } else { + //simple plaintext look + echo "<p class=\"exif\" align=\"center\">"; + while ($x = current($exif_data)) { + eregi("^ *([^:]*): *(.*)", $x, $y); + if (!$exif_show) { //all fields shown + echo "$y[2] |"; + } else { + reset($exif_show); + while ($z = current($exif_show)) { + if (trim($z) == trim($y[1])) { + echo "$y[2] | "; + } + next($exif_show); + } + } + next($exif_data); + } + # only show if EXIF header exists + if ($y[1]!="File") { + echo "<a href=\"$ThisScript?galerie=$galerie&photo=$snimek"; + echo "&exif_style=descriptive&show_thumbs=$show_thumbs\">"; + echo "<b>display table</b></a>\n"; + echo "</p>\n"; + } + } + } +} +?> |