ryxeo-webphotoalbum-git / data / www / inc / exif.inc.php @ 7938c308
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1 | 67466a8d | Eric Seigne | <?php
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4 | function formatEXIF ($k,$v) { |
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5 | // format some special cases
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6 | // dunno if EXIF support formats it so weirdly everywhere.
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7 | // Sure does in my php4
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8 | |||
9 | switch ($k) { |
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10 | case "FocalLength": |
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11 | $out = eval("return $v;"); |
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12 | $out .= "mm"; |
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13 | return $out; |
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14 | break;
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15 | case "FNumber": |
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16 | $out = "f/"; |
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17 | $out .= eval("return $v;"); |
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18 | return $out; |
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19 | break;
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20 | case "ExposureTime": |
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21 | // numerator = cistatel; jmenovatel = denominator :)
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22 | $x = explode("/",$v,2); |
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23 | if ($x[0]>=100) { |
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24 | $out = eval("return ${x[0]}/${x[1]};"); |
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25 | $out .= "s"; |
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26 | return $out; |
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27 | } else {
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28 | return "1/".(1.0/($x[0]/$x[1]))."s"; |
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29 | } |
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30 | break;
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31 | case "Flash"; |
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32 | if ($v=="0") { |
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33 | return "No Flash"; |
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34 | } else {
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35 | return $v; |
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36 | } |
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37 | break;
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38 | case "ISOSpeedRatings": |
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39 | return "ISO" . $v; |
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40 | break;
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41 | case "GainControl"; |
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42 | return "EV" . $v; |
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43 | break;
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44 | case "FocalLengthIn35mmFilm": |
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45 | return $v . "mm"; |
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46 | break;
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47 | case "DateTime": |
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48 | //return date("M d Y H:i:s", $v);
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49 | ereg("^([0-9]{4}):([0-9]{1,2}):([0-9]{1,2}) (.*)",$v,$x); |
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50 | return $x[1] . "/" . $x[2] . "/" . $x[3] . " " . $x[4]; |
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51 | break;
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52 | default:
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53 | return $v; |
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54 | } |
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55 | } |
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56 | |||
57 | |||
58 | // Only use php4 internal handling now.
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59 | // $file is LQ image
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60 | $exif_array = exif_read_data("$file"); |
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61 | reset($exif_array); |
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62 | if ($exif_show) reset($exif_show); |
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63 | |||
64 | if ($exif_array["Make"]) { // only render all this |
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65 | // if there is EXIF header
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66 | // fancy table look
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67 | echo "<div id=\"exif_table\" style=\"display: none;\">\n"; |
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68 | echo "<table class=\"exif\" border=\"0\">\n"; |
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69 | //co ukazat (podle exif_show)
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70 | if ($exif_show) { |
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71 | while (list($kx,$x) = each($exif_show)) { |
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72 | while(list($k,$v)=each($exif_array)) { |
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73 | if ($kx==$k) { |
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74 | echo "<tr>"; |
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75 | echo "<td align=\"right\">"; |
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76 | echo $x; |
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77 | echo ": </td>"; |
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78 | echo "<td><b>"; |
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79 | echo formatEXIF($k,$v); |
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80 | echo "</b></td>"; |
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81 | echo "</tr>\n"; |
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82 | } |
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83 | } |
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84 | reset($exif_array); |
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85 | } |
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86 | } else {
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87 | //ukaze vsechno v tabulce
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88 | while(list($k,$v)=each($exif_array)) { |
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89 | echo "<tr>"; |
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90 | echo "<td align=\"right\">"; |
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91 | echo $k; |
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92 | echo ": </td>"; |
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93 | echo "<td><b>"; |
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94 | echo formatEXIF($k,$v); |
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95 | echo "</b></td>"; |
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96 | echo "</tr>\n"; |
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97 | } |
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98 | } |
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99 | echo "<tr>\n"; |
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100 | echo "<td></td>"; |
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101 | echo "<td><a href=\"javascript:toggle_div('exif_table');toggle_div('exif_line');\">" . __("Less info"); |
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102 | echo "</a></td>"; |
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103 | echo "</tr>\n"; |
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104 | echo "</table>\n"; |
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105 | echo "</div>\n"; |
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106 | |||
107 | |||
108 | |||
109 | |||
110 | |||
111 | // selected EXIF header on one line
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112 | echo "<div id=\"exif_line\">\n"; |
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113 | echo "<p class=\"exif\">"; |
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114 | reset($exif_array); |
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115 | if ($exif_show) reset($exif_show); |
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116 | if ($exif_show) { |
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117 | while (list($kx,$x) = each($exif_show)) { |
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118 | while(list($k,$v)=each($exif_array)) { |
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119 | if ($kx==$k) { |
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120 | echo "<span title=\"$x\">"; |
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121 | echo formatEXIF($k,$v); |
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122 | echo "</span> | "; |
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123 | } |
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124 | } |
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125 | reset($exif_array); |
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126 | } |
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127 | } else {
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128 | /* vsechny exif headers inline */
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129 | while(list($k,$v)=each($exif_array)) { |
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130 | echo "<span title=\""; |
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131 | echo $k; |
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132 | echo "\">"; |
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133 | echo formatEXIF($k,$v); |
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134 | echo "</span> | "; |
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135 | } |
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136 | } |
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137 | |||
138 | echo "<a href=\"javascript:toggle_div('exif_table');toggle_div('exif_line');\">" . __("More info"); |
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139 | echo "</a></p>\n"; |
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140 | echo "</div>\n"; |
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141 | } |
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142 | |||
143 | ?> |