scottmac                Sat Oct 13 18:02:22 2007 UTC

  Modified files:              (Branch: PHP_5_3)
    /php-src/ext/standard       image.c php_image.h 
  Log:
  Added icon file format support to getimagesize
  
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/image.c?r1=1.114.2.2.2.5.2.1&r2=1.114.2.2.2.5.2.2&diff_format=u
Index: php-src/ext/standard/image.c
diff -u php-src/ext/standard/image.c:1.114.2.2.2.5.2.1 
php-src/ext/standard/image.c:1.114.2.2.2.5.2.2
--- php-src/ext/standard/image.c:1.114.2.2.2.5.2.1      Sun Sep 30 05:49:45 2007
+++ php-src/ext/standard/image.c        Sat Oct 13 18:02:22 2007
@@ -17,7 +17,7 @@
    +----------------------------------------------------------------------+
  */
 
-/* $Id: image.c,v 1.114.2.2.2.5.2.1 2007/09/30 05:49:45 jani Exp $ */
+/* $Id: image.c,v 1.114.2.2.2.5.2.2 2007/10/13 18:02:22 scottmac Exp $ */
 
 #include "php.h"
 #include <stdio.h>
@@ -51,6 +51,7 @@
                                      (char)0x6a, (char)0x50, (char)0x20, 
(char)0x20,
                                      (char)0x0d, (char)0x0a, (char)0x87, 
(char)0x0a};
 PHPAPI const char php_sig_iff[4] = {'F','O','R','M'};
+PHPAPI const char php_sig_ico[3] = {(char)0x00, (char)0x00, (char)0x01};
 
 /* REMEMBER TO ADD MIME-TYPE TO FUNCTION php_image_type_to_mime_type */
 /* PCX must check first 64bytes and byte 0=0x0a and byte2 < 0x06 */
@@ -87,6 +88,7 @@
        REGISTER_LONG_CONSTANT("IMAGETYPE_WBMP",    IMAGE_FILETYPE_WBMP,    
CONST_CS | CONST_PERSISTENT);
        REGISTER_LONG_CONSTANT("IMAGETYPE_JPEG2000",IMAGE_FILETYPE_JPC,     
CONST_CS | CONST_PERSISTENT); /* keep alias */
        REGISTER_LONG_CONSTANT("IMAGETYPE_XBM",     IMAGE_FILETYPE_XBM,     
CONST_CS | CONST_PERSISTENT);
+       REGISTER_LONG_CONSTANT("IMAGETYPE_ICO",     IMAGE_FILETYPE_ICO,     
CONST_CS | CONST_PERSISTENT);
        return SUCCESS;
 }
 /* }}} */
@@ -1076,6 +1078,42 @@
 }
 /* }}} */
 
+/* {{{ php_handle_ico
+ */
+static struct gfxinfo *php_handle_ico(php_stream * stream TSRMLS_DC)
+{
+       struct gfxinfo *result = NULL;
+       unsigned char dim[16];
+       int num_icons = 0;
+
+       if (php_stream_read(stream, dim, 2) != 2)
+               return NULL;
+
+       num_icons = (((unsigned int)dim[1]) << 8) + ((unsigned int) dim[0]);
+
+       if (num_icons < 1 || num_icons > 255)
+               return NULL;
+
+       result = (struct gfxinfo *) ecalloc(1, sizeof(struct gfxinfo));
+
+       while (num_icons > 0)
+       {
+               if (php_stream_read(stream, dim, sizeof(dim)) != sizeof(dim))
+                       break;
+
+               if ((((unsigned int)dim[7]) <<  8) +  ((unsigned int)dim[6]) >= 
result->bits)
+               {
+                       result->width    =  (unsigned int)dim[0];
+                       result->height   =  (unsigned int)dim[1];
+                       result->bits     =  (((unsigned int)dim[7]) <<  8) +  
((unsigned int)dim[6]);
+               }
+               num_icons--;
+       }
+
+       return result;
+}
+/* }}} */
+
 /* {{{ php_image_type_to_mime_type
  * Convert internal image_type to mime type */
 PHPAPI char * php_image_type_to_mime_type(int image_type)
@@ -1107,6 +1145,8 @@
                        return "image/jp2";
                case IMAGE_FILETYPE_XBM:
                        return "image/xbm";
+               case IMAGE_FILETYPE_ICO:
+                       return "image/vnd.microsoft.icon";
                default:
                case IMAGE_FILETYPE_UNKNOWN:
                        return "application/octet-stream"; /* suppose binary 
format */
@@ -1171,6 +1211,8 @@
                        RETURN_STRING(".jb2" + !inc_dot, 1);
                case IMAGE_FILETYPE_XBM:
                        RETURN_STRING(".xbm" + !inc_dot, 1);
+               case IMAGE_FILETYPE_ICO:
+                       RETURN_STRING(".ico" + !inc_dot, 1);
        }
 
        RETURN_FALSE;
@@ -1224,12 +1266,12 @@
 /* BYTES READ: 4 */
        if (!memcmp(filetype, php_sig_tif_ii, 4)) {
                return IMAGE_FILETYPE_TIFF_II;
-       } else
-       if (!memcmp(filetype, php_sig_tif_mm, 4)) {
+       } else if (!memcmp(filetype, php_sig_tif_mm, 4)) {
                return IMAGE_FILETYPE_TIFF_MM;
-       }
-       if (!memcmp(filetype, php_sig_iff, 4)) {
+       } else if (!memcmp(filetype, php_sig_iff, 4)) {
                return IMAGE_FILETYPE_IFF;
+       } else if (!memcmp(filetype, php_sig_ico, 3)) {
+               return IMAGE_FILETYPE_ICO;
        }
 
        if (php_stream_read(stream, filetype+4, 8) != 8) {
@@ -1347,6 +1389,9 @@
                case IMAGE_FILETYPE_XBM:
                        result = php_handle_xbm(stream TSRMLS_CC);
                        break;
+               case IMAGE_FILETYPE_ICO:
+                       result = php_handle_ico(stream TSRMLS_CC);
+                       break;
                default:
                case IMAGE_FILETYPE_UNKNOWN:
                        break;
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/php_image.h?r1=1.29.2.1.2.1&r2=1.29.2.1.2.1.2.1&diff_format=u
Index: php-src/ext/standard/php_image.h
diff -u php-src/ext/standard/php_image.h:1.29.2.1.2.1 
php-src/ext/standard/php_image.h:1.29.2.1.2.1.2.1
--- php-src/ext/standard/php_image.h:1.29.2.1.2.1       Mon Jan  1 09:36:08 2007
+++ php-src/ext/standard/php_image.h    Sat Oct 13 18:02:22 2007
@@ -17,7 +17,7 @@
    +----------------------------------------------------------------------+
 */
 
-/* $Id: php_image.h,v 1.29.2.1.2.1 2007/01/01 09:36:08 sebastian Exp $ */
+/* $Id: php_image.h,v 1.29.2.1.2.1.2.1 2007/10/13 18:02:22 scottmac Exp $ */
 
 #ifndef PHP_IMAGE_H
 #define PHP_IMAGE_H
@@ -49,7 +49,8 @@
   IMAGE_FILETYPE_IFF,
   IMAGE_FILETYPE_WBMP,
   /* IMAGE_FILETYPE_JPEG2000 is a userland alias for IMAGE_FILETYPE_JPC */
-  IMAGE_FILETYPE_XBM
+  IMAGE_FILETYPE_XBM,
+  IMAGE_FILETYPE_ICO
 /* WHEN EXTENDING: PLEASE ALSO REGISTER IN 
image.c:PHP_MINIT_FUNCTION(imagetypes) */
 } image_filetype;
 /* }}} */

-- 
PHP CVS Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php

Reply via email to