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- #51063, implement getimagesizefromstring

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This commit is contained in:
Pierre Joye 2010-05-05 13:37:40 +00:00
parent 8a0450698d
commit b9730786a7
3 changed files with 53 additions and 18 deletions
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1
ext/standard/basic_functions.c
View file

@ -2690,6 +2690,7 @@ const zend_function_entry basic_functions[] = { /* {{{ */
PHP_FE(iptcparse, arginfo_iptcparse)
PHP_FE(iptcembed, arginfo_iptcembed)
PHP_FE(getimagesize, arginfo_getimagesize)
PHP_FE(getimagesizefromstring, arginfo_getimagesize)
PHP_FE(image_type_to_mime_type, arginfo_image_type_to_mime_type)
PHP_FE(image_type_to_extension, arginfo_image_type_to_extension)

69
ext/standard/image.c
View file

@ -1294,26 +1294,11 @@ PHPAPI int php_getimagetype(php_stream * stream, char *filetype TSRMLS_DC)
}
/* }}} */
/* {{{ proto array getimagesize(string imagefile [, array info])
Get the size of an image as 4-element array */
PHP_FUNCTION(getimagesize)
static void php_getimagesize_from_stream(php_stream *stream, zval **info, INTERNAL_FUNCTION_PARAMETERS) /* {{{ */
{
zval **info = NULL;
char *arg1, *temp;
int arg1_len, itype = 0, argc = ZEND_NUM_ARGS();
struct gfxinfo *result = NULL;
php_stream * stream = NULL;
if (zend_parse_parameters(argc TSRMLS_CC, "s|Z", &arg1, &arg1_len, &info) == FAILURE) {
return;
}
if (argc == 2) {
zval_dtor(*info);
array_init(*info);
}
stream = php_stream_open_wrapper(arg1, "rb", STREAM_MUST_SEEK|REPORT_ERRORS|IGNORE_PATH, NULL);
if (!stream) {
RETURN_FALSE;
@ -1379,8 +1364,6 @@ PHP_FUNCTION(getimagesize)
break;
}
php_stream_close(stream);
if (result) {
array_init(return_value);
add_index_long(return_value, 0, result->width);
@ -1403,6 +1386,56 @@ PHP_FUNCTION(getimagesize)
}
/* }}} */
#define FROM_DATA 0
#define FROM_PATH 1
static void php_getimagesize_from_any(INTERNAL_FUNCTION_PARAMETERS, int mode) { /* {{{ */
zval **info = NULL;
php_stream *stream = NULL;
char *input;
int input_len;
const int argc = ZEND_NUM_ARGS();
if (zend_parse_parameters(argc TSRMLS_CC, "s|Z", &input, &input_len, &info) == FAILURE) {
return;
}
if (argc == 2) {
zval_dtor(*info);
array_init(*info);
}
if (mode == FROM_PATH) {
stream = php_stream_open_wrapper(input, "rb", STREAM_MUST_SEEK|REPORT_ERRORS|IGNORE_PATH, NULL);
} else {
stream = php_stream_memory_open(TEMP_STREAM_READONLY, input, input_len);
}
if (!stream) {
RETURN_FALSE;
}
php_getimagesize_from_stream(stream, info, INTERNAL_FUNCTION_PARAM_PASSTHRU);
php_stream_close(stream);
}
/* }}} */
/* {{{ proto array getimagesize(string imagefile [, array info])
Get the size of an image as 4-element array */
PHP_FUNCTION(getimagesize)
{
php_getimagesize_from_any(INTERNAL_FUNCTION_PARAM_PASSTHRU, FROM_PATH);
}
/* }}} */
/* {{{ proto array getimagesizefromstring(string data [, array info])
Get the size of an image as 4-element array */
PHP_FUNCTION(getimagesizefromstring)
{
php_getimagesize_from_any(INTERNAL_FUNCTION_PARAM_PASSTHRU, FROM_DATA);
}
/*
* Local variables:
* tab-width: 4

1
ext/standard/php_image.h
View file

@ -23,6 +23,7 @@
#define PHP_IMAGE_H
PHP_FUNCTION(getimagesize);
PHP_FUNCTION(getimagesizefromstring);
PHP_FUNCTION(image_type_to_mime_type);
PHP_FUNCTION(image_type_to_extension);