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0962c325fa
This implements an SVG handler using the libxml reader API. This does not parse the entire document but instead uses a pull parser to locate the root element, check whether it's an svg root, do some extra sanity checks on the attribute, and fill in the php_gfxinfo structure.
90 lines
3 KiB
C
90 lines
3 KiB
C
/*
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+----------------------------------------------------------------------+
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| Copyright (c) The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| https://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Rasmus Lerdorf <rasmus@php.net> |
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| Marcus Boerger <helly@php.net> |
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+----------------------------------------------------------------------+
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*/
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#ifndef PHP_IMAGE_H
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#define PHP_IMAGE_H
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PHP_MINIT_FUNCTION(image);
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PHP_MSHUTDOWN_FUNCTION(image);
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/* {{{ enum image_filetype
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This enum is used to have ext/standard/image.c and ext/exif/exif.c use
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the same constants for file types.
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*/
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typedef enum
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{ IMAGE_FILETYPE_UNKNOWN=0,
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IMAGE_FILETYPE_GIF=1,
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IMAGE_FILETYPE_JPEG,
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IMAGE_FILETYPE_PNG,
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IMAGE_FILETYPE_SWF,
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IMAGE_FILETYPE_PSD,
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IMAGE_FILETYPE_BMP,
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IMAGE_FILETYPE_TIFF_II, /* intel */
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IMAGE_FILETYPE_TIFF_MM, /* motorola */
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IMAGE_FILETYPE_JPC,
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IMAGE_FILETYPE_JP2,
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IMAGE_FILETYPE_JPX,
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IMAGE_FILETYPE_JB2,
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IMAGE_FILETYPE_SWC,
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IMAGE_FILETYPE_IFF,
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IMAGE_FILETYPE_WBMP,
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/* IMAGE_FILETYPE_JPEG2000 is a userland alias for IMAGE_FILETYPE_JPC */
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IMAGE_FILETYPE_XBM,
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IMAGE_FILETYPE_ICO,
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IMAGE_FILETYPE_WEBP,
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IMAGE_FILETYPE_AVIF,
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IMAGE_FILETYPE_HEIF,
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/* WHEN EXTENDING: PLEASE ALSO REGISTER IN basic_function.stub.php */
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IMAGE_FILETYPE_FIXED_COUNT
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} image_filetype;
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/* }}} */
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PHPAPI int php_getimagetype(php_stream *stream, const char *input, char *filetype);
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PHPAPI const char * php_image_type_to_mime_type(int image_type);
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PHPAPI bool php_is_image_avif(php_stream *stream);
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/* return info as a struct, to make expansion easier */
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struct php_gfxinfo {
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unsigned int width;
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unsigned int height;
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zend_string *width_unit;
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zend_string *height_unit;
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unsigned int bits;
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unsigned int channels;
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};
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typedef zend_result (*php_image_identify)(php_stream *stream);
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typedef struct php_gfxinfo *(*php_image_get_info)(php_stream *stream);
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struct php_image_handler {
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const char *mime_type;
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const char *extension;
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const char *const_name;
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php_image_identify identify;
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php_image_get_info get_info;
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};
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#define PHP_IMAGE_CONST_NAME(suffix) ("IMAGETYPE_" suffix)
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/* This should only be called on module init */
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PHPAPI int php_image_register_handler(const struct php_image_handler *handler);
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/* This should only be called on module shutdown */
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PHPAPI zend_result php_image_unregister_handler(int image_type);
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#endif /* PHP_IMAGE_H */
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