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|
/*
+----------------------------------------------------------------------+
| PHP Version 5 / Imagick |
+----------------------------------------------------------------------+
| Copyright (c) 2006-2009 Mikko Koppanen, Scott MacVicar |
| Imagemagick (c) ImageMagick Studio LLC |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.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: Mikko Kopppanen <mkoppanen@php.net> |
| Scott MacVicar <scottmac@php.net> |
+----------------------------------------------------------------------+
*/
#ifndef PHP_IMAGICK_MACROS_H
# define PHP_IMAGICK_MACROS_H
/* Define a set of macros to throw exceptions */
#define IMAGICK_THROW_EXCEPTION_WITH_MESSAGE(type, description, code) \
{ \
switch(type) { \
case 1: \
zend_throw_exception(php_imagick_exception_class_entry, description, (long)code TSRMLS_CC); \
RETURN_NULL(); \
break; \
case 2: \
zend_throw_exception(php_imagickdraw_exception_class_entry, description, (long)code TSRMLS_CC); \
RETURN_NULL(); \
break; \
case 3: \
zend_throw_exception(php_imagickpixeliterator_exception_class_entry, description, (long)code TSRMLS_CC); \
RETURN_NULL(); \
break; \
case 4: \
zend_throw_exception(php_imagickpixel_exception_class_entry, description, (long)code TSRMLS_CC); \
RETURN_NULL(); \
break; \
} \
} \
#define IMAGICK_THROW_IMAGICK_EXCEPTION(magick_wand, fallback, code) \
{ \
ExceptionType severity; \
char *description; \
description = MagickGetException(magick_wand, &severity); \
if (description && strlen(description) == 0) { \
IMAGICK_FREE_MEMORY(char *, description); \
description = NULL; \
} \
if (!description) { \
zend_throw_exception(php_imagick_exception_class_entry, fallback, (long)code TSRMLS_CC); \
RETURN_NULL(); \
} else { \
zend_throw_exception(php_imagick_exception_class_entry, description, (long)severity TSRMLS_CC); \
IMAGICK_FREE_MEMORY(char *, description); \
MagickClearException(magick_wand); \
RETURN_NULL(); \
} \
} \
#define IMAGICK_THROW_IMAGICKDRAW_EXCEPTION(drawing_wand, fallback, code) \
{ \
ExceptionType severity; \
char *description; \
description = DrawGetException(drawing_wand, &severity); \
if (description && strlen(description) == 0) { \
IMAGICK_FREE_MEMORY(char *, description); \
description = NULL; \
} \
if (!description) { \
zend_throw_exception(php_imagickdraw_exception_class_entry, fallback, (long)code TSRMLS_CC); \
RETURN_NULL(); \
} else { \
zend_throw_exception(php_imagickdraw_exception_class_entry, description, (long)severity TSRMLS_CC); \
IMAGICK_FREE_MEMORY(char *, description); \
DrawClearException(drawing_wand); \
RETURN_NULL(); \
} \
} \
#define IMAGICK_THROW_IMAGICKPIXEL_EXCEPTION(pixel_wand, fallback, code) \
{ \
ExceptionType severity; \
char *description; \
description = PixelGetException(pixel_wand, &severity); \
if (description && strlen(description) == 0) { \
IMAGICK_FREE_MEMORY(char *, description); \
description = NULL; \
} \
if (!description) { \
zend_throw_exception(php_imagickpixel_exception_class_entry, fallback, (long)code TSRMLS_CC); \
RETURN_NULL(); \
} else { \
zend_throw_exception(php_imagickpixel_exception_class_entry, description, (long)severity TSRMLS_CC); \
IMAGICK_FREE_MEMORY(char *, description); \
PixelClearException(pixel_wand); \
RETURN_NULL(); \
} \
} \
#define IMAGICK_THROW_IMAGICKPIXELITERATOR_EXCEPTION(pixel_iterator, fallback, code) \
{ \
ExceptionType severity; \
char *description; \
description = PixelGetIteratorException(pixel_iterator, &severity); \
if (description && strlen(description) == 0) { \
IMAGICK_FREE_MEMORY(char *, description); \
description = NULL; \
} \
if (!description) { \
zend_throw_exception(php_imagickpixeliterator_exception_class_entry, fallback, (long)code TSRMLS_CC); \
RETURN_NULL(); \
} else { \
zend_throw_exception(php_imagickpixeliterator_exception_class_entry, description, (long)severity TSRMLS_CC); \
IMAGICK_FREE_MEMORY(char *, description); \
PixelClearIteratorException(pixel_iterator); \
RETURN_NULL(); \
} \
} \
/* Borrowed from zip extension */
#define IMAGICK_REGISTER_CONST_LONG(const_name, value)\
zend_declare_class_constant_long(php_imagick_sc_entry, const_name, sizeof(const_name)-1, (long)value TSRMLS_CC);
#define IMAGICK_REGISTER_CONST_STRING(const_name, value)\
zend_declare_class_constant_string(php_imagick_sc_entry, const_name, sizeof(const_name)-1, value TSRMLS_CC);
#define IMAGICK_CHECK_NOT_EMPTY(magick_wand, type, code)\
if(MagickGetNumberImages(magick_wand) == 0) { \
IMAGICK_THROW_EXCEPTION_WITH_MESSAGE(IMAGICK_CLASS, "Can not process empty Imagick object", (long)code); \
} \
#define IMAGICK_INITIALIZE_ZERO_ARGS(wand_type, intern)\
intern = (wand_type)zend_object_store_get_object(getThis() TSRMLS_CC);
#define IMAGICK_FREE_MEMORY(type, value)\
if (value != (type) NULL) { \
value = (type) MagickRelinquishMemory(value); \
value = (type)NULL; \
} \
#define IMAGICK_SAFE_MODE_CHECK(filename, status)\
if (filename) { \
if (strlen(filename) > MAXPATHLEN) { \
status = IMAGICK_READ_WRITE_FILENAME_TOO_LONG; \
} \
if (PG(safe_mode) && (!php_checkuid_ex(filename, NULL, CHECKUID_CHECK_FILE_AND_DIR, CHECKUID_NO_ERRORS))) { \
status = IMAGICK_READ_WRITE_SAFE_MODE_ERROR; \
} \
if (php_check_open_basedir_ex(filename, 0 TSRMLS_CC)) { \
status = IMAGICK_READ_WRITE_OPEN_BASEDIR_ERROR; \
} \
} \
#define IMAGICK_HAS_FORMAT(buffer, magick_wand, free_buffer)\
buffer = MagickGetImageFormat(magick_wand);\
if(buffer == (char *)NULL || *buffer == '\0') {\
IMAGICK_FREE_MEMORY(char *, buffer); IMAGICK_THROW_EXCEPTION_WITH_MESSAGE(IMAGICK_CLASS, "Image has no format", 1); \
} else { \
if (free_buffer) IMAGICK_FREE_MEMORY(char *, buffer); \
} \
#define IMAGICK_METHOD_DEPRECATED(class_name, method_name) \
php_error(E_STRICT, "%s::%s method is deprecated and it's use should be avoided", class_name, method_name);
#define IMAGICK_METHOD_DEPRECATED_USE_INSTEAD(class_name, method_name, new_class, new_method) \
php_error(E_STRICT, "%s::%s is deprecated. %s::%s should be used instead", class_name, method_name, new_class, new_method);
#define IMAGICK_CHECK_READ_OR_WRITE_ERROR(intern, filename, error, free, message) \
switch (error) { \
case IMAGICK_READ_WRITE_NO_ERROR: \
/* No error */ \
break; \
case IMAGICK_READ_WRITE_SAFE_MODE_ERROR:\
zend_throw_exception_ex(php_imagick_exception_class_entry, 1 TSRMLS_CC, "Safe mode restricts user to read image: %s", filename); \
if (free == IMAGICK_FREE_FILENAME && filename) { \
efree(filename); \
} \
RETURN_NULL();\
break; \
case IMAGICK_READ_WRITE_OPEN_BASEDIR_ERROR: \
zend_throw_exception_ex(php_imagick_exception_class_entry, 1 TSRMLS_CC, "open_basedir restriction in effect. File(%s) is not within the allowed path(s)", filename); \
if (free == IMAGICK_FREE_FILENAME && filename) { \
efree(filename); \
} \
RETURN_NULL(); \
break; \
default: \
case IMAGICK_READ_WRITE_UNDERLYING_LIBRARY: \
{ \
ExceptionType severity; \
char *description = MagickGetException(intern->magick_wand, &severity); \
if (strlen(description) == 0) { \
zend_throw_exception_ex(php_imagick_exception_class_entry, 1 TSRMLS_CC, message, filename);\
} else {\
zend_throw_exception(php_imagick_exception_class_entry, description, 1 TSRMLS_CC);\
IMAGICK_FREE_MEMORY(char *, description);\
MagickClearException(intern->magick_wand);\
description = (char *)NULL;\
}\
}\
if (free == IMAGICK_FREE_FILENAME && filename) { \
efree(filename); \
} \
RETURN_NULL();\
case IMAGICK_READ_WRITE_PERMISSION_DENIED:\
zend_throw_exception_ex(php_imagick_exception_class_entry, 1 TSRMLS_CC, "Permission denied to: %s", filename);\
if (free == IMAGICK_FREE_FILENAME && filename) { \
efree(filename); \
}\
RETURN_NULL();\
break;\
case IMAGICK_READ_WRITE_FILENAME_TOO_LONG:\
zend_throw_exception_ex(php_imagick_exception_class_entry, 1 TSRMLS_CC, "Filename too long: %s", filename);\
if (free == IMAGICK_FREE_FILENAME && filename) { \
efree(filename); \
}\
RETURN_NULL();\
break;\
case IMAGICK_READ_WRITE_PATH_DOES_NOT_EXIST:\
zend_throw_exception_ex(php_imagick_exception_class_entry, 1 TSRMLS_CC, "The path does not exist: %s", filename);\
if (free == IMAGICK_FREE_FILENAME && filename) { \
efree(filename); \
}\
RETURN_NULL();\
break;\
} \
#define IMAGICKDRAW_CHECK_READ_OR_WRITE_ERROR(internd, filename, error, free)\
switch (error) {\
default:\
case 0:\
/* No error */\
break;\
case 1:\
zend_throw_exception_ex(php_imagickdraw_exception_class_entry, 1 TSRMLS_CC, "Safe mode restricts user to read file: %s", filename);\
if (free == IMAGICK_FREE_FILENAME && filename) { \
efree(filename); \
}\
RETURN_NULL();\
break;\
case 2:\
zend_throw_exception_ex(php_imagickdraw_exception_class_entry, 1 TSRMLS_CC, "open_basedir restriction in effect. File(%s) is not within the allowed path(s)", filename);\
if (free == IMAGICK_FREE_FILENAME && filename) { \
efree(filename); \
}\
RETURN_NULL();\
break;\
case 3:\
IMAGICK_THROW_IMAGICKDRAW_EXCEPTION(internd->drawing_wand, "Unable to read file", 1);\
if (free == IMAGICK_FREE_FILENAME && filename) { \
efree(filename); \
}\
RETURN_NULL();\
break;\
} \
#define IMAGICK_CORRECT_ITERATOR_POSITION(intern)\
MagickSetLastIterator(intern->magick_wand);
#define IMAGICK_REPLACE_MAGICKWAND(intern, new_wand)\
if (intern->magick_wand == (MagickWand *)NULL) {\
intern->magick_wand = new_wand; \
} else { \
intern->magick_wand = (MagickWand *)DestroyMagickWand(intern->magick_wand); \
intern->magick_wand = new_wand; \
}
#define IMAGICKPIXEL_REPLACE_PIXELWAND(intern, new_wand)\
if(intern->pixel_wand != (PixelWand *)NULL && intern->initialized_via_iterator != 1) {\
intern->pixel_wand = (PixelWand *)DestroyPixelWand(intern->pixel_wand);\
intern->pixel_wand = new_wand;\
} else {\
intern->pixel_wand = new_wand;\
} \
#define IMAGICKDRAW_REPLACE_DRAWINGWAND(intern, new_wand) \
if (intern->drawing_wand == (DrawingWand *)NULL) { \
intern->drawing_wand = new_wand; \
} else { \
intern->drawing_wand = (DrawingWand *)DestroyDrawingWand(intern->drawing_wand); \
intern->drawing_wand = new_wand; \
} \
#define IMAGICK_CAST_PARAMETER_TO_COLOR(param, internp, caller) \
switch (Z_TYPE_P(param)) { \
case IS_STRING: \
{ \
zval *object; \
PixelWand *pixel_wand = NewPixelWand(); \
if (!PixelSetColor(pixel_wand, Z_STRVAL_P(param))) { \
pixel_wand = DestroyPixelWand(pixel_wand); \
IMAGICK_THROW_EXCEPTION_WITH_MESSAGE(caller, "Unrecognized color string", caller); \
return; \
} \
MAKE_STD_ZVAL(object); \
object_init_ex(object, php_imagickpixel_sc_entry); \
internp = (php_imagickpixel_object *)zend_object_store_get_object(object TSRMLS_CC); \
internp->initialized_via_iterator = 0; \
efree(object); \
IMAGICKPIXEL_REPLACE_PIXELWAND(internp, pixel_wand); \
} \
break; \
case IS_OBJECT: \
if (instanceof_function_ex(Z_OBJCE_P(param), php_imagickpixel_sc_entry, 0 TSRMLS_CC)) { \
internp = (php_imagickpixel_object *)zend_object_store_get_object(param TSRMLS_CC); \
} else { \
IMAGICK_THROW_EXCEPTION_WITH_MESSAGE(caller, "The parameter must be an instance of ImagickPixel or a string", (long)caller); \
} \
break; \
default: \
IMAGICK_THROW_EXCEPTION_WITH_MESSAGE(caller, "Invalid parameter provided", (long)caller); \
break; \
} \
#define IMAGICK_CAST_PARAMETER_TO_OPACITY(param, internp, caller) \
switch (Z_TYPE_P(param)) { \
case IS_LONG: \
case IS_DOUBLE: \
{ \
zval *object; \
PixelWand *pixel_wand = NewPixelWand(); \
PixelSetOpacity(pixel_wand, Z_DVAL_P(param)); \
MAKE_STD_ZVAL(object); \
object_init_ex(object, php_imagickpixel_sc_entry); \
internp = (php_imagickpixel_object *)zend_object_store_get_object(object TSRMLS_CC); \
internp->initialized_via_iterator = 0; \
efree(object); \
IMAGICKPIXEL_REPLACE_PIXELWAND(internp, pixel_wand); \
} \
break; \
case IS_OBJECT: \
if (instanceof_function_ex(Z_OBJCE_P(param), php_imagickpixel_sc_entry, 0 TSRMLS_CC)) { \
internp = (php_imagickpixel_object *)zend_object_store_get_object(param TSRMLS_CC); \
} else { \
IMAGICK_THROW_EXCEPTION_WITH_MESSAGE(caller, "The parameter must be an instance of ImagickPixel or a string", (long)caller); \
} \
break; \
default: \
IMAGICK_THROW_EXCEPTION_WITH_MESSAGE(caller, "Invalid parameter provided", (long)caller); \
break; \
}
#ifdef HAVE_LOCALE_H
#define IMAGICK_SET_LOCALE(old_locale, tmp, restore) \
if ((IMAGICK_G(locale_fix)) && \
(tmp = setlocale(LC_NUMERIC, NULL)) != NULL && \
(strcmp(tmp, IMAGICK_LC_NUMERIC_LOCALE) != 0)) { \
old_locale = estrdup(tmp); \
setlocale(LC_NUMERIC, IMAGICK_LC_NUMERIC_LOCALE); \
restore = 1; \
} else { \
restore = 0; \
} \
#define IMAGICK_RESTORE_LOCALE(old_locale, restore) \
if (restore && old_locale != NULL && (strcmp(old_locale, IMAGICK_LC_NUMERIC_LOCALE) != 0)) { \
setlocale(LC_NUMERIC, old_locale); \
efree(old_locale); \
} \
#else
#define IMAGICK_SET_LOCALE(old_locale, tmp, restore)
#define IMAGICK_RESTORE_LOCALE(old_locale, restore)
#endif
#if MagickLibVersion >= 0x635
#define IMAGICK_CLONE_PIXELWAND(source, target) \
target = ClonePixelWand(source);
#else
#define IMAGICK_CLONE_PIXELWAND(source, target) \
target = (PixelWand *)NewPixelWand(); \
PixelSetColorCount(target, PixelGetColorCount(source)); \
PixelSetRed(target, PixelGetRed(source)); \
PixelSetGreen(target, PixelGetGreen(source)); \
PixelSetBlue(target, PixelGetBlue(source)); \
PixelSetOpacity(target, PixelGetOpacity(source)); \
PixelSetAlpha(target, PixelGetAlpha(source));
#endif
#endif /* PHP_IMAGICK_MACROS_H */
|
