<?php
for ($i = 0; $i < 100000; $i++) {
$str = exif_tagname($i);
if ($str) {
echo "{$i}: {$str}\n";
}
}
function wppa_exif_tag($tagname)
{
global $wppa_inv_exiftags;
// Setup inverted matrix
if (!is_array($wppa_inv_exiftags)) {
$key = 0;
while ($key < 65536) {
$tag = exif_tagname($key);
if ($tag != '') {
$wppa_inv_exiftags[$tag] = $key;
}
$key++;
if (!$key) {
break;
}
// 16 bit server wrap around ( do they still exist??? )
}
}
// Search
if (isset($wppa_inv_exiftags[$tagname])) {
return sprintf('E#%04X', $wppa_inv_exiftags[$tagname]);
} elseif (strlen($tagname) == 19) {
if (substr($tagname, 0, 12) == 'UndefinedTag') {
return 'E#' . substr($tagname, -4);
}
} else {
return '';
}
}
"0x4f" : "On, Red-eye reduction, Return detected",
"0x50" : "Off, Red-eye reduction",
"0x58" : "Auto, Did not fire, Red-eye reduction",
"0x59" : "Auto, Fired, Red-eye reduction",
"0x5d" : "Auto, Fired, Red-eye reduction, Return not detected",
"0x5f" : "Auto, Fired, Red-eye reduction, Return detected"}';
$flashDic = json_decode($flashJson);
$flashHexKey = '0x' . dechex($iFlash);
//echo $flashDic->{$flashHexKey};
if ($flashDic->{$flashHexKey}) {
return $flashDic->{$flashHexKey};
} else {
return "";
}
}
# The tagnames can vary in different cameras
$imgdir = "./";
$img_file = "AAR_1799.jpg";
echo $img_file . " <sub>TEST</sub>\n<br />";
echo '<img src="' . $imgdir . $img_file . '" alt="' . $img_file . '" title="' . $img_file . '" width="400" /><br /><br />';
$xf_data = exif_read_data($imgdir . $img_file);
$tagIds = [0x10f, 0x110, 0x132, 0xa002, 0xa003, 0x8827, 0x9000, 0x9004, 0x9209];
for ($i = 0; $i < count($tagIds); $i++) {
$tagg = exif_tagname($tagIds[$i]);
echo '<br>' . $tagg . ' >>> ' . $xf_data[$tagg];
}
$tagg = exif_tagname(0x112);
$taggValue = $xf_data[$tagg];
echo '<br>' . $tagg . ' >>> ' . Orientation2String((int) $taggValue);
echo '<img src="b.php?file=' . $img_file . '" />';
echo '<br>Flash >>> ' . Flash2String(16);
<?php /* Prototype :string exif_tagname ( string $index ) * Description: Get the header name for an index * Source code: ext/exif/exif.c */ echo "*** Testing exif_tagname() : basic functionality ***\n"; var_dump(exif_tagname(0x10e)); var_dump(exif_tagname(0x10f)); var_dump(exif_tagname(0x110)); ?> ===Done===
$unset_var = 'string_val';
unset($unset_var);
// declaring a class
class sample
{
public function __toString()
{
return "obj'ct";
}
}
// Defining resource
$file_handle = fopen(__FILE__, 'r');
// array with different values
$values = array(0, 1, 12345, -2345, 10.5, -10.5, 101234567000.0, 1.07654321E-9, 0.5, array(), array(0), array(1), array(1, 2), array('color' => 'red', 'item' => 'pen'), true, false, TRUE, FALSE, "", '', $undefined_var, $unset_var, new sample(), $file_handle, NULL, null);
// loop through each element of the array and check the working of exif_tagname()
// when $index argument is supplied with different values
echo "\n--- Testing exif_tagname() by supplying different values for 'index' argument ---\n";
$counter = 1;
foreach ($values as $index) {
echo "-- Iteration {$counter} --\n";
var_dump(exif_tagname($index));
$counter++;
}
// closing the file
fclose($file_handle);
echo "Done\n";
?>
?>
===Done===
<?php /* Prototype :string exif_tagname ( string $index ) * Description: Get the header name for an index * Source code: ext/exif/exif.c */ echo "*** Testing exif_tagname() : error conditions ***\n"; echo "\n-- Testing exif_tagname() function with no arguments --\n"; var_dump(exif_tagname()); echo "\n-- Testing exif_tagname() function with more than expected no. of arguments --\n"; $extra_arg = 10; var_dump(exif_tagname(0x10e, $extra_arg)); ?> ===Done===
