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-usability
-tests
This commit is contained in:
Marcus Boerger
parent
a9f706812d
commit
3c47fb91e8
3 changed files with 249 additions and 105 deletions
165
ext/exif/exif.c
165
ext/exif/exif.c
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@ -67,7 +67,7 @@
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* while extending the module as it shows if you are at the right position.
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* You are always considered to have a copy of TIFF6.0 and EXIF2.10 standard.
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*/
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#define EXIF_DEBUG
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#undef EXIF_DEBUG
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#include "php_exif.h"
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#include <math.h>
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@ -130,8 +130,8 @@ PHP_MINIT_FUNCTION(exif)
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REGISTER_LONG_CONSTANT("IMAGETYPE_TIFF_MM", IMAGE_FILETYPE_TIFF_MM, CONST_CS | CONST_PERSISTENT);
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REGISTER_LONG_CONSTANT("IMAGETYPE_JPC", IMAGE_FILETYPE_JPC, CONST_CS | CONST_PERSISTENT);
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REGISTER_LONG_CONSTANT("IMAGETYPE_JP2", IMAGE_FILETYPE_JP2, CONST_CS | CONST_PERSISTENT);
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REGISTER_LONG_CONSTANT("IMAGETYPE_JB2", IMAGE_FILETYPE_JB2, CONST_CS | CONST_PERSISTENT);
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REGISTER_LONG_CONSTANT("IMAGETYPE_JPX", IMAGE_FILETYPE_JPX, CONST_CS | CONST_PERSISTENT);
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REGISTER_LONG_CONSTANT("IMAGETYPE_JB2", IMAGE_FILETYPE_JB2, CONST_CS | CONST_PERSISTENT);
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return SUCCESS;
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}
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/* }}} */
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@ -907,6 +907,9 @@ typedef struct {
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char *UserComment;
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char *UserCommentEncoding;
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char *Copyright;
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char *CopyrightPhotographer;
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char *CopyrightEditor;
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thumbnail_data Thumbnail;
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/* other */
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@ -1140,7 +1143,7 @@ void exif_iif_add_tag( image_info_type *image_info, int section_index, char *nam
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/* }}} */
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/* {{{ exif_iif_add_int
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Add a tag from IFD to image_info
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Add an int value to image_info
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*/
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void exif_iif_add_int( image_info_type *image_info, int section_index, char *name, int value)
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{
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@ -1169,6 +1172,49 @@ void exif_iif_add_int( image_info_type *image_info, int section_index, char *nam
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}
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/* }}} */
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/* {{{ exif_iif_add_str
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Add a string value to image_info MUST BE NUL TERMINATED
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*/
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void exif_iif_add_str( image_info_type *image_info, int section_index, char *name, char *value, ...)
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{
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image_info_data *info_data;
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image_info_data *list;
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char tmp[1024];
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va_list arglist;
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va_start( arglist, value );
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if ( value) vsnprintf( tmp, sizeof(tmp), value, arglist);
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va_end( arglist);
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if ( value) {
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list = erealloc(image_info->info_list[section_index].list,(image_info->info_list[section_index].count+1)*sizeof(image_info_data));
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if ( !list) {
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EXIF_ERRLOG_EALLOC
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return;
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}
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image_info->info_list[section_index].list = list;
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info_data = &image_info->info_list[section_index].list[image_info->info_list[section_index].count];
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info_data->tag = TAG_NONE;
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info_data->format = TAG_FMT_STRING;
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info_data->length = 1;
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info_data->name = estrdup(name);
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if ( !info_data->name) {
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EXIF_ERRLOG_EALLOC
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return;
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}
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info_data->value.s = estrdup(tmp);
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if ( !info_data->value.s) {
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EXIF_ERRLOG_EALLOC
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return;
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}
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image_info->sections_found |= 1<<section_index;
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image_info->info_list[section_index].count++;
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}
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}
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/* }}} */
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/* {{{ exif_iif_free
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Free memory allocated for image_info
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*/
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@ -1754,7 +1800,6 @@ static void exif_thumbnail_build(image_info_type *ImageInfo) {
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new_size += byte_count;
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}
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}
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php_error(E_NOTICE,"thumbnail: writing with value offset: 0x%04X", new_value);
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new_move = new_size;
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new_data = erealloc(ImageInfo->Thumbnail.data,ImageInfo->Thumbnail.size+new_size);
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if (!ImageInfo->Thumbnail.data) {
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@ -1774,7 +1819,6 @@ static void exif_thumbnail_build(image_info_type *ImageInfo) {
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memmove( new_data, "II\x2a\x00\x08\x00\x00\x00", 8);
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}
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new_data += 8;
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php_error(E_NOTICE,"thumbnail: writing directory size");
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php_ifd_set16u( new_data, info_list->count, ImageInfo->motorola_intel);
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new_data += 2;
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for (i=0; i<info_list->count; i++) {
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@ -1809,7 +1853,6 @@ static void exif_thumbnail_build(image_info_type *ImageInfo) {
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#endif
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memmove( ImageInfo->Thumbnail.data+new_value, value_ptr, byte_count);
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new_value += byte_count;
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php_error(E_NOTICE,"thumbnail: components: \n%s\n", exif_char_dump(value_ptr,byte_count,1));
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}
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efree(value_ptr);
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}
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@ -1852,10 +1895,9 @@ static void exif_thumbnail_extract(image_info_type *ImageInfo, char *offset, siz
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}
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/* }}} */
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/* {{{ exif_process_string_raw
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* Copy a string in Exif header to a character string returns length of allocated buffer if any. */
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#ifdef EXIF_DEBUG
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static int exif_process_string_raw(char **result,char *value,size_t byte_count) {
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/* {{{ exif_process_undefined
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* Copy a string/buffer in Exif header to a character string and return length of allocated buffer if any. */
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static int exif_process_undefined(char **result,char *value,size_t byte_count) {
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/* we cannot use strlcpy - here the problem is that we have to copy NUL
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* chars up to byte_count, we also have to add a single NUL character to
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* force end of string.
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@ -1871,11 +1913,11 @@ static int exif_process_string_raw(char **result,char *value,size_t byte_count)
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}
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return 0;
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}
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#endif
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/* }}} */
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/* {{{ exif_process_string
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* Copy a string in Exif header to a character string returns length of allocated buffer if any. */
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* Copy a string in Exif header to a character string and return length of allocated buffer if any.
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* In contrast to exif_process_undefined this function does allways return a string buffer */
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static int exif_process_string(char **result,char *value,size_t byte_count) {
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/* we cannot use strlcpy - here the problem is that we cannot use strlen to
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* determin length of string and we cannot use strlcpy with len=byte_count+1
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@ -1885,14 +1927,14 @@ static int exif_process_string(char **result,char *value,size_t byte_count) {
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* estrdup would sometimes allocate more memory and does not return length
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*/
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if ((byte_count=php_strnlen(value,byte_count)) > 0) {
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(*result) = estrndup(value,byte_count);
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if ( !*result) {
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EXIF_ERRLOG_EALLOC
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return 0;
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}
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return byte_count+1;
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return exif_process_undefined(result,value,byte_count);
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}
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return 0;
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(*result) = estrndup("",1); /* force empty string */
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if ( !*result) {
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EXIF_ERRLOG_EALLOC
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return 0;
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}
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return byte_count+1;
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}
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/* }}} */
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@ -2077,14 +2119,26 @@ static int exif_process_IFD_TAG(image_info_type *ImageInfo, char *dir_entry, cha
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} else {
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switch(tag) {
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case TAG_COPYRIGHT:
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/* check for "<photographer> NUL <editor> NUL" */
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if (byte_count>1 && (l=php_strnlen(value_ptr,byte_count)) > 0) {
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if ( l<byte_count-1) {
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/* When there are any characters after the first NUL */
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exif_iif_add_tag( ImageInfo, SECTION_COMPUTED, "Copyright.Photographer", TAG_COPYRIGHT, TAG_FMT_STRING, l, value_ptr);
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exif_iif_add_tag( ImageInfo, SECTION_COMPUTED, "Copyright.Editor", TAG_COPYRIGHT, TAG_FMT_STRING, byte_count-l-1, value_ptr+l+1);
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ImageInfo->CopyrightPhotographer = estrdup( value_ptr);
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ImageInfo->CopyrightEditor = estrdup( value_ptr);
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ImageInfo->Copyright = emalloc(byte_count+3);
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if ( !ImageInfo->Copyright) {
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EXIF_ERRLOG_EALLOC
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} else {
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sprintf( ImageInfo->Copyright, "%s, %s", value_ptr, value_ptr+l+1);
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}
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/* format = TAG_FMT_UNDEFINED; this musn't be ASCII */
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/* but we are not supposed to change this */
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/* keep in mind that image_info does not store editor value */
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#ifdef EXIF_DEBUG
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php_error(E_NOTICE,"added copyrights: %s, %s", value_ptr, value_ptr+l+1);
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#endif
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} else {
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ImageInfo->Copyright = estrdup(value_ptr);
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}
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}
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break;
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@ -2509,6 +2563,10 @@ static int exif_scan_thumbnail(image_info_type *ImageInfo)
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size_t length=2, pos=0;
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jpeg_sof_info sof_info;
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if ( !data)
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{
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return FALSE; /* nothing to do here */
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}
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if ( memcmp(data,"\xFF\xD8\xFF",3))
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{
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if ( !ImageInfo->Thumbnail.width && !ImageInfo->Thumbnail.height)
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@ -2853,10 +2911,13 @@ int exif_discard_imageinfo(image_info_type *ImageInfo)
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{
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int i;
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if (ImageInfo->FileName) efree(ImageInfo->FileName);
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if (ImageInfo->UserComment) efree(ImageInfo->UserComment);
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if (ImageInfo->UserCommentEncoding) efree(ImageInfo->UserCommentEncoding);
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if (ImageInfo->Thumbnail.data) efree(ImageInfo->Thumbnail.data);
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if (ImageInfo->FileName) efree(ImageInfo->FileName);
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if (ImageInfo->UserComment) efree(ImageInfo->UserComment);
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if (ImageInfo->UserCommentEncoding) efree(ImageInfo->UserCommentEncoding);
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if (ImageInfo->Copyright) efree(ImageInfo->Copyright);
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if (ImageInfo->CopyrightPhotographer) efree(ImageInfo->CopyrightPhotographer);
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if (ImageInfo->CopyrightEditor) efree(ImageInfo->CopyrightEditor);
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if (ImageInfo->Thumbnail.data) efree(ImageInfo->Thumbnail.data);
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for (i=0; i<SECTION_COUNT; i++) {
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exif_iif_free( ImageInfo, i);
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}
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@ -2911,7 +2972,7 @@ int exif_read_file(image_info_type *ImageInfo, char *FileName, int read_thumbnai
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PHP_FUNCTION(exif_read_data)
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{
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pval **p_name, **p_sections_needed, **p_sub_arrays, **p_read_thumbnail, **p_read_all;
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int i, len, ac = ZEND_NUM_ARGS(), ret, sections_needed=0, sub_arrays=0, read_thumbnail=0, read_all=0;
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int i, ac = ZEND_NUM_ARGS(), ret, sections_needed=0, sub_arrays=0, read_thumbnail=0, read_all=0;
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image_info_type ImageInfo;
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char tmp[64], *sections_str, *s;
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@ -2991,71 +3052,72 @@ PHP_FUNCTION(exif_read_data)
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#endif
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/* now we can add our information */
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exif_iif_add_tag( &ImageInfo, SECTION_FILE, "FileName", TAG_NONE, TAG_FMT_STRING, strlen(ImageInfo.FileName), ImageInfo.FileName);
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exif_iif_add_str( &ImageInfo, SECTION_FILE, "FileName", ImageInfo.FileName);
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exif_iif_add_int( &ImageInfo, SECTION_FILE, "FileDateTime", ImageInfo.FileDateTime);
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exif_iif_add_int( &ImageInfo, SECTION_FILE, "FileSize", ImageInfo.FileSize);
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exif_iif_add_int( &ImageInfo, SECTION_FILE, "FileType", ImageInfo.FileType);
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if ( sections_str) exif_iif_add_tag( &ImageInfo, SECTION_FILE, "SectionsFound", TAG_NONE, TAG_FMT_STRING, strlen(sections_str), sections_str);
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exif_iif_add_str( &ImageInfo, SECTION_FILE, "SectionsFound", sections_str ? sections_str : "NONE");
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#ifdef EXIF_DEBUG
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php_error(E_NOTICE,"generate section COMPUTED");
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#endif
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if (ImageInfo.Width>0 && ImageInfo.Height>0) {
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sprintf(tmp, "width=\"%d\" height=\"%d\"", ImageInfo.Width, ImageInfo.Height);
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exif_iif_add_tag( &ImageInfo, SECTION_COMPUTED, "html", TAG_NONE, TAG_FMT_STRING, strlen(tmp), tmp);
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exif_iif_add_str( &ImageInfo, SECTION_COMPUTED, "html", "width=\"%d\" height=\"%d\"", ImageInfo.Width, ImageInfo.Height);
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exif_iif_add_int( &ImageInfo, SECTION_COMPUTED, "Height", ImageInfo.Height);
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exif_iif_add_int( &ImageInfo, SECTION_COMPUTED, "Width", ImageInfo.Width);
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}
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exif_iif_add_int( &ImageInfo, SECTION_COMPUTED, "IsColor", ImageInfo.IsColor);
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if (ImageInfo.FocalLength) {
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sprintf(tmp, "%4.1fmm", ImageInfo.FocalLength);
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exif_iif_add_tag( &ImageInfo, SECTION_COMPUTED, "FocalLength", TAG_NONE, TAG_FMT_STRING, strlen(tmp), tmp);
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exif_iif_add_str( &ImageInfo, SECTION_COMPUTED, "FocalLength", "%4.1fmm", ImageInfo.FocalLength);
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if(ImageInfo.CCDWidth) {
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sprintf(tmp, "%dmm", (int)(ImageInfo.FocalLength/ImageInfo.CCDWidth*35+0.5));
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exif_iif_add_tag( &ImageInfo, SECTION_COMPUTED, "35mmFocalLength", TAG_NONE, TAG_FMT_STRING, strlen(tmp), tmp);
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exif_iif_add_str( &ImageInfo, SECTION_COMPUTED, "35mmFocalLength", "%dmm", (int)(ImageInfo.FocalLength/ImageInfo.CCDWidth*35+0.5));
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}
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}
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if(ImageInfo.CCDWidth) {
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sprintf(tmp, "%dmm", (int)ImageInfo.CCDWidth);
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exif_iif_add_tag( &ImageInfo, SECTION_COMPUTED, "CCDWidth", TAG_NONE, TAG_FMT_STRING, strlen(tmp), tmp);
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exif_iif_add_str( &ImageInfo, SECTION_COMPUTED, "CCDWidth", "%dmm", (int)ImageInfo.CCDWidth);
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}
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if(ImageInfo.ExposureTime>0) {
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if(ImageInfo.ExposureTime <= 0.5) {
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sprintf(tmp, "%0.3f s (1/%d)", ImageInfo.ExposureTime, (int)(0.5 + 1/ImageInfo.ExposureTime));
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exif_iif_add_str( &ImageInfo, SECTION_COMPUTED, "ExposureTime", "%0.3f s (1/%d)", ImageInfo.ExposureTime, (int)(0.5 + 1/ImageInfo.ExposureTime));
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} else {
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sprintf(tmp, "%0.3f s", ImageInfo.ExposureTime);
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exif_iif_add_str( &ImageInfo, SECTION_COMPUTED, "ExposureTime", "%0.3f s", ImageInfo.ExposureTime);
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}
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exif_iif_add_tag( &ImageInfo, SECTION_COMPUTED, "ExposureTime", TAG_NONE, TAG_FMT_STRING, strlen(tmp), tmp);
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}
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if(ImageInfo.ApertureFNumber) {
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sprintf(tmp, "f/%.1f", ImageInfo.ApertureFNumber);
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exif_iif_add_tag( &ImageInfo, SECTION_COMPUTED, "ApertureFNumber", TAG_NONE, TAG_FMT_STRING, strlen(tmp), tmp);
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exif_iif_add_str( &ImageInfo, SECTION_COMPUTED, "ApertureFNumber", "f/%.1f", ImageInfo.ApertureFNumber);
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}
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if(ImageInfo.Distance) {
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if(ImageInfo.Distance<0) {
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sprintf(tmp,"%s","Infinite");
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exif_iif_add_str( &ImageInfo, SECTION_COMPUTED, "FocusDistance", "Infinite");
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} else {
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sprintf(tmp, "%0.2fm", ImageInfo.Distance);
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exif_iif_add_str( &ImageInfo, SECTION_COMPUTED, "FocusDistance", "%0.2fm", ImageInfo.Distance);
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}
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exif_iif_add_tag( &ImageInfo, SECTION_COMPUTED, "FocusDistance", TAG_NONE, TAG_FMT_STRING, strlen(tmp), tmp);
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}
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if (ImageInfo.UserComment) {
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exif_iif_add_tag( &ImageInfo, SECTION_COMPUTED, "UserComment", TAG_NONE, TAG_FMT_STRING, strlen(ImageInfo.UserComment), ImageInfo.UserComment);
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if ( ImageInfo.UserCommentEncoding && (len=strlen(ImageInfo.UserCommentEncoding))) {
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exif_iif_add_tag( &ImageInfo, SECTION_COMPUTED, "UserCommentEncoding", TAG_NONE, TAG_FMT_STRING, len, ImageInfo.UserCommentEncoding);
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exif_iif_add_str( &ImageInfo, SECTION_COMPUTED, "UserComment", ImageInfo.UserComment);
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if ( ImageInfo.UserCommentEncoding && strlen(ImageInfo.UserCommentEncoding)) {
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exif_iif_add_str( &ImageInfo, SECTION_COMPUTED, "UserCommentEncoding", ImageInfo.UserCommentEncoding);
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}
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}
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exif_iif_add_str( &ImageInfo, SECTION_COMPUTED, "Copyright", ImageInfo.Copyright);
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exif_iif_add_str( &ImageInfo, SECTION_COMPUTED, "Copyright.Photographer", ImageInfo.CopyrightPhotographer);
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exif_iif_add_str( &ImageInfo, SECTION_COMPUTED, "Copyright.Editor", ImageInfo.CopyrightEditor);
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if ( ImageInfo.Thumbnail.size) {
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if ( read_thumbnail) {
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/* not exif_iif_add_str : this is a buffer */
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exif_iif_add_tag( &ImageInfo, SECTION_THUMBNAIL, "THUMBNAIL", TAG_NONE, TAG_FMT_UNDEFINED, ImageInfo.Thumbnail.size, ImageInfo.Thumbnail.data);
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}
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if ( !ImageInfo.Thumbnail.width || !ImageInfo.Thumbnail.height) {
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/* try to evaluate if thumbnail data is present */
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exif_scan_thumbnail( &ImageInfo);
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}
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exif_iif_add_int( &ImageInfo, SECTION_COMPUTED, "Thumbnail.Height", ImageInfo.Thumbnail.height);
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exif_iif_add_int( &ImageInfo, SECTION_COMPUTED, "Thumbnail.Width", ImageInfo.Thumbnail.width);
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if ( ImageInfo.Thumbnail.width && ImageInfo.Thumbnail.height) {
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exif_iif_add_int( &ImageInfo, SECTION_COMPUTED, "Thumbnail.Height", ImageInfo.Thumbnail.height);
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exif_iif_add_int( &ImageInfo, SECTION_COMPUTED, "Thumbnail.Width", ImageInfo.Thumbnail.width);
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}
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}
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if ( sections_str) efree(sections_str);
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@ -3133,7 +3195,10 @@ PHP_FUNCTION(exif_thumbnail)
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ZVAL_STRINGL( return_value, ImageInfo.Thumbnail.data, ImageInfo.Thumbnail.size, 1);
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if ( arg_c == 3)
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{
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exif_scan_thumbnail( &ImageInfo);
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if ( !ImageInfo.Thumbnail.width || !ImageInfo.Thumbnail.height)
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{
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exif_scan_thumbnail( &ImageInfo);
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||||
}
|
||||
ZVAL_LONG( *p_width, ImageInfo.Thumbnail.width);
|
||||
ZVAL_LONG( *p_height, ImageInfo.Thumbnail.height);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -32,6 +32,11 @@ if ( $file) {
|
|||
die();
|
||||
}
|
||||
|
||||
if ( !defined('IMAGETYPE_GIF')) define('IMAGETYPE_GIF',1);
|
||||
if ( !defined('IMAGETYPE_JPEG')) define('IMAGETYPE_JPEG',2);
|
||||
if ( !defined('IMAGETYPE_TIFF_II')) define('IMAGETYPE_TIFF_II',7);
|
||||
if ( !defined('IMAGETYPE_TIFF_MM')) define('IMAGETYPE_TIFF_MM',8);
|
||||
|
||||
$possible = array();
|
||||
|
||||
/****************************************************************************/
|
||||
|
|
@ -54,6 +59,8 @@ function error_msg() {
|
|||
// private to function search_file()
|
||||
function _search_file($root,&$possible,$path='') {
|
||||
$sub = array();
|
||||
$cnt = 0;
|
||||
$type= false;
|
||||
|
||||
//error_log("search_file($root,$path)",0);
|
||||
if ($dir = @opendir($root.$path.'/')) {
|
||||
|
|
@ -62,16 +69,26 @@ function _search_file($root,&$possible,$path='') {
|
|||
//error_log("search_file($root$path):$type=$found",0);
|
||||
switch( $type) {
|
||||
case 'file':
|
||||
$pos = strpos($found,'.');
|
||||
if ( $pos !== false
|
||||
&& ( strtolower(substr($found,$pos+1))=='jpg'
|
||||
|| strtolower(substr($found,$pos+1))=='tif'
|
||||
|| strtolower(substr($found,$pos+1))=='gif'
|
||||
)
|
||||
)
|
||||
$pos = strrpos($found,'.');
|
||||
if ( function_exists('exif_imagetype')) {
|
||||
$type = exif_imagetype($root.$path.'/'.$found);
|
||||
} else {
|
||||
if ( $pos!==false) {
|
||||
$type = GetImageSize($root.$path.'/'.$found);
|
||||
if ( is_array($type)) {
|
||||
$type = $type[2];
|
||||
} else {
|
||||
$type = false;
|
||||
}
|
||||
} else $type = false;
|
||||
}
|
||||
if ( $type!==false)
|
||||
{
|
||||
$possible[] = $root.$path.'/'.$found;
|
||||
$possible[] = array('file'=>$root.$path.'/'.$found, 'type'=>$type);
|
||||
//error_log("search_file($root$path) add:$path/$found",0);
|
||||
if ( ($cnt=count($possible)) % 100 == 0) {
|
||||
error_log("exif test page - counting files: $cnt",0);
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 'dir':
|
||||
|
|
@ -94,10 +111,12 @@ function _search_file($root,&$possible,$path='') {
|
|||
// Searches for $file in document tree. The path is ignored.
|
||||
//
|
||||
function search_file() {
|
||||
global $argv;
|
||||
global $argc, $argv;
|
||||
$possible = array();
|
||||
|
||||
if ( array_key_exists('SCRIPT_FILENAME',$_SERVER)) {
|
||||
if ( $argc > 1) {
|
||||
$path = $argv[1];
|
||||
} else if ( array_key_exists('SCRIPT_FILENAME',$_SERVER)) {
|
||||
$path = $_SERVER['SCRIPT_FILENAME'];
|
||||
//error_log("SCRIPT_FILENAME($path)",0);
|
||||
} else {
|
||||
|
|
@ -105,8 +124,10 @@ function search_file() {
|
|||
//error_log("argv($path)",0);
|
||||
}
|
||||
if ( ($p=strpos($path,'?')) !== false) $path = substr($path,0,$p);
|
||||
if ( ($p=strrpos($path,'/')) < strlen($path)-1) $path = substr($path,0,$p);
|
||||
if ( ($p=strrpos($path,'/')) /*< strlen($path)-1*/) $path = substr($path,0,$p);
|
||||
error_log("exif test page - counting files in $path");
|
||||
_search_file($path,$possible);
|
||||
error_log("exif test page - counting files: ".count($possible)." done.",0);
|
||||
return $possible;
|
||||
}
|
||||
|
||||
|
|
@ -115,10 +136,15 @@ function search_file() {
|
|||
//
|
||||
// Searches for $file in document tree. The path is ignored.
|
||||
//
|
||||
function AddInfo($Name,$Value) {
|
||||
function AddInfo($Name,$Value,$highlight=0) {
|
||||
if (is_array($Value)) $Value = 'Array: ('.join(',',$Value).')';
|
||||
$Value = nl2br($Value);
|
||||
return "<tr><td>$Name</td><td>$Value </td></tr>\n";
|
||||
if ( $highlight) {
|
||||
$Name = "<th>$Name</th>";
|
||||
} else {
|
||||
$Name = "<td>$Name</td>";
|
||||
}
|
||||
return "<tr>$Name<td>$Value </td></tr>\n";
|
||||
}
|
||||
|
||||
$possible = search_file();
|
||||
|
|
@ -151,7 +177,7 @@ ul {
|
|||
</head>
|
||||
<body>
|
||||
<h1><?=$title ?></h1>
|
||||
<h2>(c) Marcus Boerger, 2002</h2>
|
||||
<h2>(c) Marcus Börger, 2002</h2>
|
||||
</p>
|
||||
<p>
|
||||
Images taken from <a href="http://www.exif.org">www.exif.org</a>,
|
||||
|
|
@ -222,62 +248,115 @@ if (function_exists('exif_tagname')) {
|
|||
<h2>function exif_read_data for <?=count($possible)?> images</h2>
|
||||
|
||||
<?php
|
||||
$check_getimagesize = false;
|
||||
$check_exif_thumbnail = true;
|
||||
$check_exif_read_data = false;
|
||||
$fast_output = false;
|
||||
if (function_exists('exif_read_data')) {
|
||||
$num = 0;
|
||||
$tab1 = "<table border='1' cellspacing='0' cellpadding='3' summary='function results'>\n";
|
||||
echo "<table border='1' cellspacing='0' cellpadding='3' summary='function results'>\n";
|
||||
$tab2 = "";//"<table border='1' cellspacing='0' cellpadding='3' summary='EXIF information'>\n";
|
||||
$types = array('','GIF','JPEG','PNG','SWF','PSD','BMP','TIFF_II','TIFF_MM','JPC','JP2','JPX','JB2');
|
||||
foreach($possible as $idx => $file) {
|
||||
$num++;
|
||||
$type = $file['type'];
|
||||
$file = $file['file'];
|
||||
if ( !((++$num)%100)) error_log("exif test page - checking files: $num",0);
|
||||
$error = '';
|
||||
$len = 4;
|
||||
$tab1 .= "<tr><td rowspan='3' valign='top'>$num</td><th colspan='2'>$file</th></tr>\n";
|
||||
$size = GetImageSize($file);
|
||||
$error = error_msg();// clear message
|
||||
if ( $size === false) {
|
||||
$getimagesize = '<b style="color:red">GetImageSize returned false</b><br>'.$error;
|
||||
} else {
|
||||
$getimagesize = "[ $size[0], $size[1], $size[2], $size[3] ]";
|
||||
$len = 2;
|
||||
$rows = 1
|
||||
+ ($check_getimagesize ? 1 : 0)
|
||||
+ ($check_exif_thumbnail ? 1 : 0)
|
||||
+ ($check_exif_read_data ? 1 : 0);
|
||||
if ( !$fast_output) echo "<tr><td rowspan='$rows' valign='top'>$num</td><th colspan='2'>$file</th></tr>\n";
|
||||
if ($check_getimagesize) {
|
||||
$len++;
|
||||
$size = GetImageSize($file);
|
||||
$error = error_msg();// clear message
|
||||
if ( $size === false) {
|
||||
$error = '<b style="color:red">GetImageSize returned false</b><br>'.$error;
|
||||
$res_getimagesize = $error;
|
||||
} else {
|
||||
$res_getimagesize = '('.join($size,',').')';
|
||||
}
|
||||
if ( !$fast_output) echo AddInfo("GetImageSize",$error,1);
|
||||
}
|
||||
$tab1 .= AddInfo("GetImageSize",$error);
|
||||
/**/
|
||||
error_log("exif_read_data($file,'COMMENT,IFD0,EXIF,APP12', true);",0);
|
||||
$image = exif_read_data($file,'COMMENT,IFD0,EXIF,APP12',true);
|
||||
$error = error_msg();// clear message
|
||||
$tab1 .= AddInfo("exif_read_data",$error);
|
||||
error_log("exif_read_data($file,'COMMENT,IFD0,EXIF,APP12', true): $error",0);
|
||||
//error_log("exif_read_data($file)",0);
|
||||
$res = '';
|
||||
if ( $image === false) {
|
||||
$error = '<b style="color:red">exif_read_data returned false</b><br>'.$error;
|
||||
} else {
|
||||
// ah no!$error = error_msg(); // force o.k.
|
||||
foreach($image as $Name => $Value) {
|
||||
if ( $Name!='Thumbnail') {
|
||||
if ( is_array($Value)) {
|
||||
$len++;
|
||||
$res .= AddInfo($Name,'Array('.count($Value).')');
|
||||
foreach( $Value as $idx => $Entry) {
|
||||
if ($idx==='Thumbnail') $Entry = '<data>';
|
||||
$len++;
|
||||
$res .= AddInfo($Name.':'.$idx,$Entry);
|
||||
if ( $check_exif_thumbnail) {
|
||||
$len++;
|
||||
if ($type!=IMAGETYPE_JPEG) {// && $type!=IMAGETYPE_TIFF_II && $type!=IMAGETYPE_TIFF_MM) {
|
||||
$error = "<b style='color: green'>filetype not supported: $types[$type]</b>";
|
||||
$res_exif_thumbnail = $error;
|
||||
} else {
|
||||
$t_width = 0;
|
||||
$t_height = 0;
|
||||
$result = exif_thumbnail($file, $t_width, $t_height);
|
||||
$error = error_msg();// clear message
|
||||
if ( $result === false) {
|
||||
$error = '<b style="color:red">exif_thumbnail returned false</b><br>'.$error;
|
||||
if ( $t_width && $t_height) {
|
||||
$error = "<b style='color:green'>$t_width x $t_height</b><br>$error";
|
||||
}
|
||||
$res_exif_thumbnail = $error;
|
||||
} else {
|
||||
$res_exif_thumbnail = $t_width . " x " . $t_height;
|
||||
}
|
||||
}
|
||||
if ( !$fast_output) echo AddInfo("exif_thumbnail",$error,1);
|
||||
}
|
||||
if ($check_exif_read_data) {
|
||||
$len++;
|
||||
if ($type!=IMAGETYPE_JPEG && $type!=IMAGETYPE_TIFF_II && $type!=IMAGETYPE_TIFF_MM) {
|
||||
$res_exif_read_data = "<b style='color: green'>filetype not supported: $types[$type]</b>";
|
||||
if ( !$fast_output) echo AddInfo("exif_read_data",$res_exif_read_data);
|
||||
$res = '';
|
||||
} else {
|
||||
$image = exif_read_data($file,'COMMENT,IFD0,EXIF,APP12',true);
|
||||
$error = error_msg();// clear message
|
||||
if ( !$fast_output) echo AddInfo("exif_read_data",$error,1);
|
||||
$res = '';
|
||||
if ( $image === false) {
|
||||
$res_exif_read_data = "<b style='color:red'>exif_read_data returned false</b><br>$error";
|
||||
} else {
|
||||
$res_exif_read_data = $error;
|
||||
// ah no!$error = error_msg(); // force o.k.
|
||||
foreach($image as $Name => $Value) {
|
||||
if ( $Name!='Thumbnail') {
|
||||
if ( is_array($Value)) {
|
||||
$len++;
|
||||
$res .= AddInfo($Name,'Array('.count($Value).')');
|
||||
foreach( $Value as $idx => $Entry) {
|
||||
if ($idx==='Thumbnail') $Entry = '<data>';
|
||||
$len++;
|
||||
$res .= AddInfo($Name.':'.$idx,$Entry);
|
||||
}
|
||||
} else {
|
||||
$len++;
|
||||
$res .= AddInfo($Name,$Value);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
$len++;
|
||||
$res .= AddInfo($Name,$Value);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
$tab2 .= "<tr><td rowspan='$len' valign='top'>$num</td></tr>\n";
|
||||
$tab2 .= "<tr><th colspan='2'>$file</th></tr>\n";
|
||||
$tab2 .= "<tr><td><b>GetImageSize</b></td><td>$getimagesize</td></tr>\n";
|
||||
$tab2 .= "<tr><td><b>exif_read_data</b></td><td>$error</td></tr>\n";
|
||||
if ($check_getimagesize) {
|
||||
$tab2 .= "<tr><th>GetImageSize</th><td>$res_getimagesize</td></tr>\n";
|
||||
}
|
||||
if ($check_exif_thumbnail) {
|
||||
$tab2 .= "<tr><th>exif_thumbnail</th><td>$res_exif_thumbnail</td></tr>\n";
|
||||
}
|
||||
if ($check_exif_read_data) {
|
||||
$tab2 .= "<tr><th>exif_read_data</th><td>$res_exif_read_data</td></tr>\n";
|
||||
$tab2 .= $res;
|
||||
}
|
||||
if ( $fast_output) {
|
||||
echo $tab2;
|
||||
$tab2 = '';
|
||||
}
|
||||
}
|
||||
//$tab1 .= "</table>\n";
|
||||
$tab2 .= "</table>\n";
|
||||
echo $tab1;
|
||||
error_log("exif test page - checking files: ".count($possible)." done.",0);
|
||||
echo $tab2;
|
||||
echo "</table>\n";
|
||||
} else {
|
||||
echo "<h1 style='color:red'>function exif_read_data is not supported</h1>\n";
|
||||
}
|
||||
|
|
|
|||
|
|
@ -23,4 +23,4 @@ foreach($image as $idx=>$section) {
|
|||
echo $accept;
|
||||
?>
|
||||
--EXPECT--
|
||||
ArrayFitest2.jpgFi1015448798Fi1240Fi2SeCOMPUTED, ANY_TAG, IFD0, THUMBNAIL, COMMENTArrayCoPhoto (c) M.BoergerCoEdited by M.Boergehtwidth="1" height="1"He1Wi1Is1UsExif test image.UsASCIIArrayCoPhoto (c) M.BoergerUsASCIIArrayJP134JP523Array0Comment #1.1Comment #2.2Comment #3end
|
||||
ArrayFitest2.jpgFi1015448798Fi1240Fi2SeANY_TAG, IFD0, THUMBNAIL, COMMENTArrayhtwidth="1" height="1"He1Wi1Is1UsExif test image.UsASCIICoPhoto (c) M.Boerger, Edited by M.Boerger.CoPhoto (c) M.BoergerCoPhoto (c) M.BoergerArrayCoPhoto (c) M.BoergerUsASCIIArrayJP134JP523Array0Comment #1.1Comment #2.2Comment #3end
|
||||
Loading…
Add table
Add a link
Reference in a new issue