Add OffsetTime* Exif tags

Closes phpGH-18237.

Author: acc987

NEWS

@@ -63,6 +63,9 @@ PHP                                                                        NEWS
   . Added enchant_dict_remove_from_session(). (nielsdos)
   . Added enchant_dict_remove(). (nielsdos)
 
+- EXIF:
+  . Add OffsetTime* Exif tags. (acc987)
+
 - Fileinfo:
   . Upgrade to file 5.46. (nielsdos)
 

UPGRADING

@@ -151,6 +151,9 @@ PHP 8.5 UPGRADE NOTES
 - DOM:
   . Added Dom\Element::$outerHTML.
 
+- EXIF:
+  . Add OffsetTime* Exif tags.
+
 - XSL:
   . The $namespace argument of XSLTProcessor::getParameter(),
     XSLTProcessor::setParameter() and XSLTProcessor::removeParameter()

ext/exif/exif.c

@@ -420,6 +420,9 @@ static char *exif_get_tagformat(int format)
 #define TAG_EXIFVERSION                 0x9000
 #define TAG_DATE_TIME_ORIGINAL          0x9003
 #define TAG_DATE_TIME_DIGITIZED         0x9004
+#define TAG_OFFSET_TIME                 0x9010
+#define TAG_OFFSET_TIME_ORIGINAL        0x9011
+#define TAG_OFFSET_TIME_DIGITIZED       0x9012
 #define TAG_COMPONENT_CONFIG            0x9101
 #define TAG_COMPRESSED_BITS_PER_PIXEL   0x9102
 #define TAG_SHUTTERSPEED                0x9201
@@ -692,6 +695,9 @@ static tag_info_array tag_table_IFD = {
   { 0x9000, "ExifVersion"},
   { 0x9003, "DateTimeOriginal"},
   { 0x9004, "DateTimeDigitized"},
+  { 0x9010, "OffsetTime"},
+  { 0x9011, "OffsetTimeOriginal"},
+  { 0x9012, "OffsetTimeDigitized"},
   { 0x9101, "ComponentsConfiguration"},
   { 0x9102, "CompressedBitsPerPixel"},
   { 0x9201, "ShutterSpeedValue"},

ext/exif/tests/exif028.phpt

@@ -0,0 +1,59 @@
+--TEST--
+Check for exif_read_data, JPEG with IFD data containg OffsetTime, OffsetTimeOriginal, and OffsetTimeDigitized tags in Motorola byte-order.
+--EXTENSIONS--
+exif
+--INI--
+output_handler=
+zlib.output_compression=0
+--FILE--
+<?php
+var_dump(exif_read_data(__DIR__.'/image028.jpg'));
+?>
+--EXPECTF--
+array(17) {
+  ["FileName"]=>
+  string(12) "image028.jpg"
+  ["FileDateTime"]=>
+  int(%d)
+  ["FileSize"]=>
+  int(%d)
+  ["FileType"]=>
+  int(2)
+  ["MimeType"]=>
+  string(10) "image/jpeg"
+  ["SectionsFound"]=>
+  string(13) "ANY_TAG, IFD0"
+  ["COMPUTED"]=>
+  array(5) {
+    ["html"]=>
+    string(20) "width="1" height="1""
+    ["Height"]=>
+    int(1)
+    ["Width"]=>
+    int(1)
+    ["IsColor"]=>
+    int(1)
+    ["ByteOrderMotorola"]=>
+    int(1)
+  }
+  ["XResolution"]=>
+  string(5) "300/1"
+  ["YResolution"]=>
+  string(5) "300/1"
+  ["ResolutionUnit"]=>
+  int(2)
+  ["DateTime"]=>
+  string(19) "2025:04:03 00:02:00"
+  ["YCbCrPositioning"]=>
+  int(1)
+  ["DateTimeOriginal"]=>
+  string(19) "2025:04:03 00:00:00"
+  ["DateTimeDigitized"]=>
+  string(19) "2025:04:03 00:01:00"
+  ["OffsetTime"]=>
+  string(6) "-02:00"
+  ["OffsetTimeOriginal"]=>
+  string(6) "+00:00"
+  ["OffsetTimeDigitized"]=>
+  string(6) "-01:00"
+}