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-rw-r--r--ext/standard/iptc.c393
1 files changed, 0 insertions, 393 deletions
diff --git a/ext/standard/iptc.c b/ext/standard/iptc.c
deleted file mode 100644
index e94be6d875..0000000000
--- a/ext/standard/iptc.c
+++ /dev/null
@@ -1,393 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | PHP Version 4 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2002 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 2.02 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available at through the world-wide-web at |
- | http://www.php.net/license/2_02.txt. |
- | If you did not receive a copy of the PHP license and are unable to |
- | obtain it through the world-wide-web, please send a note to |
- | license@php.net so we can mail you a copy immediately. |
- +----------------------------------------------------------------------+
- | Author: Thies C. Arntzen <thies@thieso.net> |
- +----------------------------------------------------------------------+
- */
-
-/* $Id$ */
-
-/*
- * Functions to parse & compse IPTC data.
- * PhotoShop >= 3.0 can read and write textual data to JPEG files.
- * ... more to come .....
- *
- * i know, parts of this is now duplicated in image.c
- * but in this case i think it's okay!
- */
-
-/*
- * TODO:
- * - add IPTC translation table
- */
-
-#include "php.h"
-#include "php_iptc.h"
-#include "ext/standard/head.h"
-
-#include <sys/stat.h>
-
-
-/* some defines for the different JPEG block types */
-#define M_SOF0 0xC0 /* Start Of Frame N */
-#define M_SOF1 0xC1 /* N indicates which compression process */
-#define M_SOF2 0xC2 /* Only SOF0-SOF2 are now in common use */
-#define M_SOF3 0xC3
-#define M_SOF5 0xC5 /* NB: codes C4 and CC are NOT SOF markers */
-#define M_SOF6 0xC6
-#define M_SOF7 0xC7
-#define M_SOF9 0xC9
-#define M_SOF10 0xCA
-#define M_SOF11 0xCB
-#define M_SOF13 0xCD
-#define M_SOF14 0xCE
-#define M_SOF15 0xCF
-#define M_SOI 0xD8
-#define M_EOI 0xD9 /* End Of Image (end of datastream) */
-#define M_SOS 0xDA /* Start Of Scan (begins compressed data) */
-#define M_APP0 0xe0
-#define M_APP1 0xe1
-#define M_APP2 0xe2
-#define M_APP3 0xe3
-#define M_APP4 0xe4
-#define M_APP5 0xe5
-#define M_APP6 0xe6
-#define M_APP7 0xe7
-#define M_APP8 0xe8
-#define M_APP9 0xe9
-#define M_APP10 0xea
-#define M_APP11 0xeb
-#define M_APP12 0xec
-#define M_APP13 0xed
-#define M_APP14 0xee
-#define M_APP15 0xef
-
-/* {{{ php_iptc_put1
- */
-static int php_iptc_put1(FILE *fp, int spool, unsigned char c, unsigned char **spoolbuf TSRMLS_DC)
-{
- if (spool > 0)
- PUTC(c);
-
- if (spoolbuf) *(*spoolbuf)++ = c;
-
- return c;
-}
-/* }}} */
-
-/* {{{ php_iptc_get1
- */
-static int php_iptc_get1(FILE *fp, int spool, unsigned char **spoolbuf TSRMLS_DC)
-{
- int c;
- char cc;
-
- c = getc(fp);
-
- if (c == EOF) return EOF;
-
- if (spool > 0) {
- cc = c;
- PUTC(cc);
- }
-
- if (spoolbuf) *(*spoolbuf)++ = c;
-
- return c;
-}
-/* }}} */
-
-/* {{{ php_iptc_read_remaining
- */
-static int php_iptc_read_remaining(FILE *fp, int spool, unsigned char **spoolbuf TSRMLS_DC)
-{
- while (php_iptc_get1(fp, spool, spoolbuf TSRMLS_CC) != EOF) continue;
-
- return M_EOI;
-}
-/* }}} */
-
-/* {{{ php_iptc_skip_variable
- */
-static int php_iptc_skip_variable(FILE *fp, int spool, unsigned char **spoolbuf TSRMLS_DC)
-{
- unsigned int length;
- int c1, c2;
-
- if ((c1 = php_iptc_get1(fp, spool, spoolbuf TSRMLS_CC)) == EOF) return M_EOI;
-
- if ((c2 = php_iptc_get1(fp, spool, spoolbuf TSRMLS_CC)) == EOF) return M_EOI;
-
- length = (((unsigned char) c1) << 8) + ((unsigned char) c2);
-
- length -= 2;
-
- while (length--)
- if (php_iptc_get1(fp, spool, spoolbuf TSRMLS_CC) == EOF) return M_EOI;
-
- return 0;
-}
-/* }}} */
-
-/* {{{ php_iptc_next_marker
- */
-static int php_iptc_next_marker(FILE *fp, int spool, unsigned char **spoolbuf TSRMLS_DC)
-{
- int c;
-
- /* skip unimportant stuff */
-
- c = php_iptc_get1(fp, spool, spoolbuf TSRMLS_CC);
-
- if (c == EOF) return M_EOI;
-
- while (c != 0xff) {
- if ((c = php_iptc_get1(fp, spool, spoolbuf TSRMLS_CC)) == EOF)
- return M_EOI; /* we hit EOF */
- }
-
- /* get marker byte, swallowing possible padding */
- do {
- c = php_iptc_get1(fp, 0, 0 TSRMLS_CC);
- if (c == EOF)
- return M_EOI; /* we hit EOF */
- else
- if (c == 0xff)
- php_iptc_put1(fp, spool, (unsigned char)c, spoolbuf TSRMLS_CC);
- } while (c == 0xff);
-
- return (unsigned int) c;
-}
-/* }}} */
-
-static char psheader[] = "\xFF\xED\0\0Photoshop 3.0\08BIM\x04\x04\0\0\0\0";
-
-/* {{{ proto array iptcembed(string iptcdata, string jpeg_file_name [, int spool])
- Embed binary IPTC data into a JPEG image. */
-PHP_FUNCTION(iptcembed)
-{
- zval **iptcdata, **jpeg_file, **spool_flag;
- FILE *fp;
- unsigned int marker;
- unsigned int spool = 0, done = 0, inx, len;
- unsigned char *spoolbuf=0, *poi=0;
- struct stat sb;
-
- switch(ZEND_NUM_ARGS()){
- case 3:
- if (zend_get_parameters_ex(3, &iptcdata, &jpeg_file, &spool_flag) == FAILURE) {
- WRONG_PARAM_COUNT;
- }
- convert_to_string_ex(iptcdata);
- convert_to_string_ex(jpeg_file);
- convert_to_long_ex(spool_flag);
- spool = Z_LVAL_PP(spool_flag);
- break;
-
- case 2:
- if (zend_get_parameters_ex(2, &iptcdata, &jpeg_file) == FAILURE) {
- WRONG_PARAM_COUNT;
- }
- convert_to_string_ex(iptcdata);
- convert_to_string_ex(jpeg_file);
- break;
-
- default:
- WRONG_PARAM_COUNT;
- break;
- }
-
- if (php_check_open_basedir(Z_STRVAL_PP(jpeg_file) TSRMLS_CC)) {
- RETURN_FALSE;
- }
-
- if ((fp = VCWD_FOPEN(Z_STRVAL_PP(jpeg_file), "rb")) == 0) {
- php_error(E_WARNING, "Unable to open %s", Z_STRVAL_PP(jpeg_file));
- RETURN_FALSE;
- }
-
- len = Z_STRLEN_PP(iptcdata);
-
- if (spool < 2) {
- fstat(fileno(fp), &sb);
-
- poi = spoolbuf = emalloc(len + sizeof(psheader) + sb.st_size + 1024);
-
- if (! spoolbuf) {
- fclose(fp);
- RETURN_FALSE;
- }
- }
-
- if (php_iptc_get1(fp, spool, poi?&poi:0 TSRMLS_CC) != 0xFF) {
- fclose(fp);
- RETURN_FALSE;
- }
-
- if (php_iptc_get1(fp, spool, poi?&poi:0 TSRMLS_CC) != 0xD8) {
- fclose(fp);
- RETURN_FALSE;
- }
-
- while (!done) {
- marker = php_iptc_next_marker(fp, spool, poi?&poi:0 TSRMLS_CC);
-
- if (marker == M_EOI) { /* EOF */
- break;
- } else if (marker != M_APP13) {
- php_iptc_put1(fp, spool, (unsigned char)marker, poi?&poi:0 TSRMLS_CC);
- }
-
- switch (marker) {
- case M_APP13:
- /* we are going to write a new APP13 marker, so don't output the old one */
- php_iptc_skip_variable(fp, 0, 0 TSRMLS_CC);
- php_iptc_read_remaining(fp, spool, poi?&poi:0 TSRMLS_CC);
- done = 1;
- break;
-
- case M_APP0:
- /* APP0 is in each and every JPEG, so when we hit APP0 we insert our new APP13! */
- php_iptc_skip_variable(fp, spool, poi?&poi:0 TSRMLS_CC);
-
- if (len & 1) len++; /* make the length even */
-
- psheader[ 2 ] = (len+28)>>8;
- psheader[ 3 ] = (len+28)&0xff;
-
- for (inx = 0; inx < 28; inx++)
- php_iptc_put1(fp, spool, psheader[inx], poi?&poi:0 TSRMLS_CC);
-
- php_iptc_put1(fp, spool, (unsigned char)(len>>8), poi?&poi:0 TSRMLS_CC);
- php_iptc_put1(fp, spool, (unsigned char)(len&0xff), poi?&poi:0 TSRMLS_CC);
-
- for (inx = 0; inx < len; inx++)
- php_iptc_put1(fp, spool, Z_STRVAL_PP(iptcdata)[inx], poi?&poi:0 TSRMLS_CC);
- break;
-
- case M_SOS:
- /* we hit data, no more marker-inserting can be done! */
- php_iptc_read_remaining(fp, spool, poi?&poi:0 TSRMLS_CC);
- done = 1;
- break;
-
- default:
- php_iptc_skip_variable(fp, spool, poi?&poi:0 TSRMLS_CC);
- break;
- }
- }
-
- fclose(fp);
-
- if (spool < 2) {
- RETVAL_STRINGL(spoolbuf, poi - spoolbuf, 0);
- } else {
- RETURN_TRUE;
- }
-}
-/* }}} */
-
-/* {{{ proto array iptcparse(string iptcdata)
- Parse binary IPTC-data into associative array */
-PHP_FUNCTION(iptcparse)
-{
- unsigned int length, inx, len, tagsfound;
- unsigned char *buffer;
- unsigned char recnum, dataset;
- unsigned char key[ 16 ];
- zval *values, **str, **element;
-
- if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &str) == FAILURE) {
- WRONG_PARAM_COUNT;
- }
- convert_to_string_ex(str);
-
- inx = 0;
- length = Z_STRLEN_PP(str);
- buffer = Z_STRVAL_PP(str);
-
- tagsfound = 0; /* number of tags already found */
-
- while (inx < length) { /* find 1st tag */
- if ((buffer[inx] == 0x1c) && (buffer[inx+1] == 0x02)){
- break;
- } else {
- inx++;
- }
- }
-
- while (inx < length) {
- if (buffer[ inx++ ] != 0x1c) {
- break; /* we ran against some data which does not conform to IPTC - stop parsing! */
- }
-
- if ((inx + 4) >= length)
- break;
-
- dataset = buffer[ inx++ ];
- recnum = buffer[ inx++ ];
-
- if (buffer[ inx ] & (unsigned char) 0x80) { /* long tag */
- len = (((long) buffer[ inx + 2 ]) << 24) + (((long) buffer[ inx + 3 ]) << 16) +
- (((long) buffer[ inx + 4 ]) << 8) + (((long) buffer[ inx + 5 ]));
- inx += 6;
- } else { /* short tag */
- len = (((unsigned short) buffer[ inx ])<<8) | (unsigned short)buffer[ inx+1 ];
- inx += 2;
- }
-
- sprintf(key, "%d#%03d", (unsigned int) dataset, (unsigned int) recnum);
-
- if ((len > length) || (inx + len) > length)
- break;
-
- if (tagsfound == 0) { /* found the 1st tag - initialize the return array */
- if (array_init(return_value) == FAILURE) {
- php_error(E_ERROR, "Unable to initialize array");
- RETURN_FALSE;
- }
- }
-
- if (zend_hash_find(Z_ARRVAL_P(return_value), key, strlen(key) + 1, (void **) &element) == FAILURE) {
- ALLOC_ZVAL(values);
- INIT_PZVAL(values);
- if (array_init(values) == FAILURE) {
- php_error(E_ERROR, "Unable to initialize array");
- RETURN_FALSE;
- }
-
- zend_hash_update(Z_ARRVAL_P(return_value), key, strlen(key)+1, (void *) &values, sizeof(pval*), (void **) &element);
- }
-
- add_next_index_stringl(*element, buffer+inx, len, 1);
-
- inx += len;
-
- tagsfound++;
- }
-
- if (! tagsfound) {
- RETURN_FALSE;
- }
-}
-/* }}} */
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: sw=4 ts=4 fdm=marker
- * vim<600: sw=4 ts=4
- */
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