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-rw-r--r--ext/standard/image.c530
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diff --git a/ext/standard/image.c b/ext/standard/image.c
deleted file mode 100644
index 7b550f9519..0000000000
--- a/ext/standard/image.c
+++ /dev/null
@@ -1,530 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | PHP version 4.0 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2001 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. |
- +----------------------------------------------------------------------+
- | Authors: Rasmus Lerdorf |
- +----------------------------------------------------------------------+
- */
-/* $Id$ */
-/*
- * Based on Daniel Schmitt's imageinfo.c which carried the following
- * Copyright notice.
- */
-
-/*
- * imageinfo.c
- *
- * Simple routines to extract image width/height data from GIF/JPEG files.
- *
- * Copyright (c) 1997 Daniel Schmitt, opal online publishing, Bonn, Germany.
- *
- * Includes code snippets from rdjpgcom.c,
- * Copyright (c) 1994-1995 Thomas G. Lane
- * from release 6a of the Independent JPEG Group's software.
- *
- * Legal status: see GNU General Public License version 2 or later.
- *
- */
-
-#include "php.h"
-#include <stdio.h>
-#if HAVE_FCNTL_H
-#include <fcntl.h>
-#endif
-#include "fopen_wrappers.h"
-#include "ext/standard/fsock.h"
-#if HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-#include "php_image.h"
-
-/* file type markers */
-PHPAPI const char php_sig_gif[3] = {'G', 'I', 'F'};
-PHPAPI const char php_sig_psd[4] = {'8', 'B', 'P', 'S'};
-PHPAPI const char php_sig_bmp[2] = {'B', 'M'};
-PHPAPI const char php_sig_swf[3] = {'F', 'W', 'S'};
-PHPAPI const char php_sig_jpg[3] = {(char) 0xff, (char) 0xd8, (char) 0xff};
-PHPAPI const char php_sig_png[8] = {(char) 0x89, (char) 0x50, (char) 0x4e, (char) 0x47,
-(char) 0x0d, (char) 0x0a, (char) 0x1a, (char) 0x0a};
-
-/* return info as a struct, to make expansion easier */
-
-struct gfxinfo {
- unsigned int width;
- unsigned int height;
- unsigned int bits;
- unsigned int channels;
-};
-
-/* {{{ php_handle_gif
- * routine to handle GIF files. If only everything were that easy... ;} */
-static struct gfxinfo *php_handle_gif (int socketd, FILE *fp, int issock)
-{
- struct gfxinfo *result = NULL;
- unsigned char a[2];
- char temp[3];
-
- result = (struct gfxinfo *) ecalloc(1,sizeof(struct gfxinfo));
-
- FP_FREAD(temp, 3, socketd, fp, issock); /* fseek(fp, 6L, SEEK_SET); */
-
- FP_FREAD(a, sizeof(a), socketd, fp, issock); /* fread(a,sizeof(a),1,fp); */
- result->width = (unsigned short)a[0] | (((unsigned short)a[1])<<8);
-
- FP_FREAD(a, sizeof(a), socketd, fp, issock); /* fread(a,sizeof(a),1,fp); */
- result->height = (unsigned short)a[0] | (((unsigned short)a[1])<<8);
-
- return result;
-}
-/* }}} */
-
-/* {{{ php_handle_psd
- */
-static struct gfxinfo *php_handle_psd (int socketd, FILE *fp, int issock)
-{
- struct gfxinfo *result = NULL;
- unsigned char a[8];
- char temp[11];
- unsigned long in_width, in_height;
-
- result = (struct gfxinfo *) ecalloc(1,sizeof(struct gfxinfo));
- FP_FREAD(temp, sizeof(temp), socketd, fp, issock);
-
- if((FP_FREAD(a, sizeof(a), socketd, fp, issock)) <= 0) {
- in_height = 0;
- in_width = 0;
- } else {
- in_height = (((unsigned long) a[ 0 ]) << 24) + (((unsigned long) a[ 1 ]) << 16) + (((unsigned long) a[ 2 ]) << 8) + ((unsigned long) a[ 3 ]);
- in_width = (((unsigned long) a[ 4 ]) << 24) + (((unsigned long) a[ 5 ]) << 16) + (((unsigned long) a[ 6 ]) << 8) + ((unsigned long) a[ 7 ]);
- }
-
- result->width = (unsigned int) in_width;
- result->height = (unsigned int) in_height;
-
- return result;
-}
-/* }}} */
-
-/* {{{ php_handle_bmp
- */
-static struct gfxinfo *php_handle_bmp (int socketd, FILE *fp, int issock)
-{
- struct gfxinfo *result = NULL;
- char temp[15];
-
- struct {
- unsigned long in_width, in_height;
- } dim;
-
- result = (struct gfxinfo *) ecalloc (1, sizeof(struct gfxinfo));
-
- FP_FREAD(temp, sizeof(temp), socketd, fp, issock);
- FP_FREAD((char*) &dim, sizeof(dim), socketd, fp, issock);
- result->width = dim.in_width;
- result->height = dim.in_height;
-
- return result;
-}
-/* }}} */
-
-/* {{{ php_swf_get_bits
- * routines to handle SWF files. */
-static unsigned long int php_swf_get_bits (unsigned char* buffer, unsigned int pos, unsigned int count)
-{
- unsigned int loop;
- unsigned long int result = 0;
-
- for (loop = pos; loop < pos + count; loop++)
- {
- result = result +
- ((((buffer[loop / 8]) >> (7 - (loop % 8))) & 0x01) << (count - (loop - pos) - 1));
- }
- return result;
-}
-/* }}} */
-
-/* {{{ php_handle_swf
- */
-static struct gfxinfo *php_handle_swf (int socketd, FILE *fp, int issock)
-{
- struct gfxinfo *result = NULL;
- long bits;
- unsigned char a[32];
- char temp[5];
-
- result = (struct gfxinfo *) ecalloc (1, sizeof (struct gfxinfo));
- FP_FREAD(temp, 5, socketd, fp, issock); /* fseek(fp, 8L, SEEK_SET); */
-
- FP_FREAD(a, sizeof(a), socketd, fp, issock); /* fread(a,sizeof(a),1,fp); */
- bits = php_swf_get_bits (a, 0, 5);
- result->width = (php_swf_get_bits (a, 5 + bits, bits) -
- php_swf_get_bits (a, 5, bits)) / 20;
- result->height = (php_swf_get_bits (a, 5 + (3 * bits), bits) -
- php_swf_get_bits (a, 5 + (2 * bits), bits)) / 20;
- return result;
-}
-/* }}} */
-
-/* {{{ php_handle_png
- * routine to handle PNG files */
-static struct gfxinfo *php_handle_png (int socketd, FILE *fp, int issock)
-{
- struct gfxinfo *result = NULL;
- unsigned long in_width, in_height;
- char temp[8];
- unsigned char a[8];
-
- result = (struct gfxinfo *) ecalloc(1,sizeof(struct gfxinfo));
-
- FP_FREAD(temp, sizeof(temp), socketd, fp, issock); /* fseek(fp, 16L, SEEK_SET); */
-
- if((FP_FREAD(a, sizeof(a), socketd, fp, issock)) <= 0) {
- in_width = 0;
- in_height = 0;
- } else {
- in_width = (((unsigned long) a[ 0 ]) << 24) + (((unsigned long) a[ 1 ]) << 16) + (((unsigned long) a[ 2 ]) << 8) + ((unsigned long) a[ 3 ]);
- in_height = (((unsigned long) a[ 4 ]) << 24) + (((unsigned long) a[ 5 ]) << 16) + (((unsigned long) a[ 6 ]) << 8) + ((unsigned long) a[ 7 ]);
- }
-
- result->width = (unsigned int) in_width;
- result->height = (unsigned int) in_height;
- return result;
-}
-/* }}} */
-
-/* routines to handle JPEG data */
-
-/* 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_read2
- */
-static unsigned short php_read2(int socketd, FILE *fp, int issock)
-{
- unsigned char a[2];
-
- /* just return 0 if we hit the end-of-file */
- if((FP_FREAD(a, sizeof(a), socketd, fp, issock)) <= 0) return 0;
-
- return (((unsigned short) a[ 0 ]) << 8) + ((unsigned short) a[ 1 ]);
-}
-/* }}} */
-
-/* {{{ php_next_marker
- */
-static unsigned int php_next_marker(int socketd, FILE *fp, int issock)
- /* get next marker byte from file */
-{
- int c;
-
- /* get marker byte, swallowing possible padding */
- do {
- if ((c = FP_FGETC(socketd,fp,issock)) == EOF)
- return M_EOI; /* we hit EOF */
- } while (c == 0xff);
-
- return (unsigned int) c;
-}
-/* }}} */
-
-/* {{{ php_skip_variable
- */
-static void php_skip_variable(int socketd, FILE *fp, int issock)
- /* skip over a variable-length block; assumes proper length marker */
-{
- unsigned short length;
- char *tmp;
-
- length = php_read2(socketd,fp,issock);
- length -= 2; /* length includes itself */
-
- tmp = emalloc(length);
- FP_FREAD(tmp, (long) length, socketd, fp, issock); /* skip the header */
- efree(tmp);
-}
-/* }}} */
-
-/* {{{ php_read_APP
- */
-static void php_read_APP(int socketd, FILE *fp, int issock,unsigned int marker,pval *info)
-{
- unsigned short length;
- unsigned char *buffer;
- unsigned char markername[ 16 ];
- zval *tmp;
-
- length = php_read2(socketd,fp,issock);
- length -= 2; /* length includes itself */
-
- buffer = emalloc(length);
-
- if (FP_FREAD(buffer, (long) length, socketd, fp, issock) <= 0) {
- efree(buffer);
- return;
- }
-
- sprintf(markername,"APP%d",marker - M_APP0);
-
- if (zend_hash_find(info->value.ht, markername, strlen(markername)+1, (void **) &tmp) == FAILURE) {
- /* XXX we onyl catch the 1st tag of it's kind! */
- add_assoc_stringl(info,markername,buffer,length,1);
- }
-
- efree(buffer);
-}
-/* }}} */
-
-/* {{{ php_handle_jpeg
- main loop to parse JPEG structure */
-static struct gfxinfo *php_handle_jpeg (int socketd, FILE *fp, int issock, pval *info)
-{
- struct gfxinfo *result = NULL;
- unsigned int marker;
- char tmp[2];
- unsigned char a[4];
-
- for (;;) {
- marker = php_next_marker(socketd,fp,issock);
- switch (marker) {
- case M_SOF0:
- case M_SOF1:
- case M_SOF2:
- case M_SOF3:
- case M_SOF5:
- case M_SOF6:
- case M_SOF7:
- case M_SOF9:
- case M_SOF10:
- case M_SOF11:
- case M_SOF13:
- case M_SOF14:
- case M_SOF15:
- if (result == NULL) {
- /* handle SOFn block */
- result = (struct gfxinfo *) ecalloc(1,sizeof(struct gfxinfo));
- FP_FREAD(tmp, sizeof(tmp), socketd, fp, issock);
- result->bits = FP_FGETC(socketd,fp,issock);
- FP_FREAD(a, sizeof(a), socketd, fp, issock);
- result->height = (((unsigned short) a[ 0 ]) << 8) + ((unsigned short) a[ 1 ]);
- result->width = (((unsigned short) a[ 2 ]) << 8) + ((unsigned short) a[ 3 ]);
- result->channels = FP_FGETC(socketd,fp,issock);
-
- if (! info) /* if we don't want an extanded info -> return */
- return result;
- } else {
- php_skip_variable(socketd,fp,issock);
- }
- break;
-
- case M_APP0:
- case M_APP1:
- case M_APP2:
- case M_APP3:
- case M_APP4:
- case M_APP5:
- case M_APP6:
- case M_APP7:
- case M_APP8:
- case M_APP9:
- case M_APP10:
- case M_APP11:
- case M_APP12:
- case M_APP13:
- case M_APP14:
- case M_APP15:
- if (info) {
- php_read_APP(socketd,fp,issock,marker,info); /* read all the app markes... */
- } else {
- php_skip_variable(socketd,fp,issock);
- }
- break;
-
- case M_SOS:
- case M_EOI:
- return result; /* we're about to hit image data, or are at EOF. stop processing. */
- break;
-
- default:
- php_skip_variable(socketd,fp,issock); /* anything else isn't interesting */
- break;
- }
- }
-
- return NULL;
-}
-/* }}} */
-
-/* main function */
-
-/* {{{ proto array getimagesize(string imagefile [, array info])
- Get the size of an image as 4-element array */
-PHP_FUNCTION(getimagesize)
-{
- pval **arg1,**info = 0;
- FILE *fp;
- int issock=0, socketd=0, rsrc_id;
- int itype = 0;
- char filetype[8];
- char temp[64];
- struct gfxinfo *result = NULL;
-
- switch(ZEND_NUM_ARGS()) {
-
- case 1:
- if (zend_get_parameters_ex(1, &arg1) == FAILURE) {
- WRONG_PARAM_COUNT;
- }
- convert_to_string_ex(arg1);
- break;
-
- case 2:
- if (zend_get_parameters_ex(2, &arg1, &info) == FAILURE) {
- WRONG_PARAM_COUNT;
- }
- if (!ParameterPassedByReference(ht, 2)) {
- php_error(E_WARNING, "Array to be filled with values must be passed by reference.");
- RETURN_FALSE;
- }
-
- zval_dtor(*info);
-
- if (array_init(*info) == FAILURE) {
- return;
- }
-
- convert_to_string_ex(arg1);
- break;
-
- default:
- WRONG_PARAM_COUNT;
- break;
- }
-
- fp = php_fopen_wrapper(Z_STRVAL_PP(arg1), "rb", IGNORE_PATH|ENFORCE_SAFE_MODE, &issock, &socketd, NULL);
-
- if (!fp && !socketd) {
- if (issock != BAD_URL) {
- char *tmp = estrndup(Z_STRVAL_PP(arg1), Z_STRLEN_PP(arg1));
- php_strip_url_passwd(tmp);
- php_error(E_WARNING,"getimagesize: Unable to open '%s' for reading.", tmp);
- efree(tmp);
- }
- RETURN_FALSE;
- }
-
- if (issock) {
- int *sock=emalloc(sizeof(int));
- *sock = socketd;
- rsrc_id = ZEND_REGISTER_RESOURCE(NULL,sock,php_file_le_socket());
- } else {
- rsrc_id = ZEND_REGISTER_RESOURCE(NULL,fp,php_file_le_fopen());
- }
-
- if((FP_FREAD(filetype, 3, socketd, fp, issock)) <= 0) {
- php_error(E_WARNING,"getimagesize: Read error!");
- RETURN_FALSE;
- }
-
- if (!memcmp(filetype, php_sig_gif, 3)) {
- result = php_handle_gif (socketd, fp, issock);
- itype = 1;
- } else if (!memcmp(filetype, php_sig_jpg, 3)) {
- if (info) {
- result = php_handle_jpeg(socketd, fp, issock, *info);
- } else {
- result = php_handle_jpeg(socketd, fp, issock, NULL);
- }
- itype = 2;
- } else if (!memcmp(filetype, php_sig_png, 3)) {
- FP_FREAD(filetype+3, 5, socketd, fp, issock);
- if (!memcmp(filetype, php_sig_png, 8)) {
- result = php_handle_png(socketd, fp, issock);
- itype = 3;
- } else {
- php_error(E_WARNING, "PNG file corrupted by ASCII conversion");
- }
- } else if (!memcmp(filetype, php_sig_swf, 3)) {
- result = php_handle_swf(socketd, fp, issock);
- itype = 4;
- } else if (!memcmp(filetype, php_sig_psd, 3)) {
- result = php_handle_psd(socketd, fp, issock);
- itype = 5;
- } else if (!memcmp(filetype, php_sig_bmp, 2)) {
- result = php_handle_bmp(socketd, fp, issock);
- itype = 6;
- }
-
- zend_list_delete(rsrc_id);
-
- if (result) {
- if (array_init(return_value) == FAILURE) {
- php_error(E_ERROR, "Unable to initialize array");
- efree(result);
- return;
- }
- add_index_long(return_value, 0, result->width);
- add_index_long(return_value, 1, result->height);
- add_index_long(return_value, 2, itype);
- sprintf(temp, "width=\"%d\" height=\"%d\"", result->width, result->height); /* safe */
- add_index_string(return_value, 3, temp, 1);
-
- if (result->bits != 0) {
- add_assoc_long(return_value,"bits",result->bits);
- }
- if (result->channels != 0) {
- add_assoc_long(return_value,"channels",result->channels);
- }
- efree(result);
- }
-}
-/* }}} */
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: sw=4 ts=4 tw=78 fdm=marker
- * vim<600: sw=4 ts=4 tw=78
- */
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