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zxing_write_result_class.c
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zxing_write_result_class.c
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/*
* Author: shanliu <[email protected]>
*/
#ifdef __cplusplus
extern "C" {
#endif
#include "zend.h"
#include "ext/standard/file.h"
#include "ext/standard/flock_compat.h"
#include "zend_API.h"
#include "zxing_write_result_class.h"
#include "zxing_common.h"
#include "zend_exceptions.h"
#include "zxing_cpp_lib.h"
#include "zxing_exception_class.h"
#include "zxing_read_class.h"
#include "zxing_image_class.h"
#include <fcntl.h>
static void zxing_write_result_property_declare(zend_class_entry *zxing_ce_ptr) {
zend_declare_property_null(zxing_ce_ptr, ZEND_STRL("background_res"),ZEND_ACC_PRIVATE);
zend_declare_property_null(zxing_ce_ptr, ZEND_STRL("res"), ZEND_ACC_PRIVATE);
zend_declare_property_long(zxing_ce_ptr, ZEND_STRL("background_color"), 0xFF000000,ZEND_ACC_PRIVATE);
zend_declare_property_long(zxing_ce_ptr, ZEND_STRL("front_color"), 0xFFFFFFFF,ZEND_ACC_PRIVATE);
}
ZEND_METHOD(zxing_write_result_class, __construct){
zval *result;
ZEND_PARSE_PARAMETERS_START(1,1)
Z_PARAM_RESOURCE(result)
ZEND_PARSE_PARAMETERS_END();
if (zval_get_resource(result, ZXING_RES_WRITE ,resource_id_get_write_result())==NULL){
zend_throw_exception_ex(zxing_exception_ce_ptr, 100, "your give resource is invalid : %s", ZSTR_VAL(zxing_write_result_ce_ptr->name));
return ;
}
zxing_update_property(getThis(),ZEND_STRL("res"),result);
}
ZEND_METHOD(zxing_write_result_class, setBackground){
zval *image_obj;
ZEND_PARSE_PARAMETERS_START(1,1)
Z_PARAM_OBJECT_OF_CLASS(image_obj,zxing_image_ce_ptr)
ZEND_PARSE_PARAMETERS_END();
zxing_update_property(getThis(),ZEND_STRL("background_res"),image_obj);
RETURN_ZVAL(getThis(),1,0);
}
ZEND_METHOD(zxing_write_result_class, setColor){
zend_long front_color;
zend_long background_color;
ZEND_PARSE_PARAMETERS_START(2,2)
Z_PARAM_LONG(front_color)
Z_PARAM_LONG(background_color)
ZEND_PARSE_PARAMETERS_END();
zxing_update_property_long(getThis(),ZEND_STRL("front_color"),front_color);
zxing_update_property_long(getThis(),ZEND_STRL("background_color"),background_color);
RETURN_ZVAL(getThis(),1,0);
}
ZEND_METHOD(zxing_write_result_class, save){
php_stream *stream;
char *filename;
size_t filename_len;
zend_long type;
zend_long quality=0;
ssize_t numbytes;
zval *zcontext = NULL;
php_stream_context *context = NULL;
#if PHP_VERSION_ID < 80000
if (zend_parse_parameters(ZEND_NUM_ARGS(), "lp|lr!",&type, &filename, &filename_len, &quality, &zcontext) == FAILURE) {
return;
}
#else
ZEND_PARSE_PARAMETERS_START(2, 4)
Z_PARAM_LONG(type)
Z_PARAM_PATH(filename, filename_len)
Z_PARAM_OPTIONAL
Z_PARAM_LONG(quality)
Z_PARAM_RESOURCE_OR_NULL(zcontext)
ZEND_PARSE_PARAMETERS_END();
#endif
zval data;
if(!zxing_write_result_to_data(
zxing_read_property( getThis(),ZEND_STRL("res"),0),
zxing_read_property( getThis(),ZEND_STRL("background_res"),0),
(unsigned long)Z_LVAL_P(zxing_read_property( getThis(),ZEND_STRL("background_color"),0)),
(unsigned long)Z_LVAL_P(zxing_read_property( getThis(),ZEND_STRL("front_color"),0)),
type,
&data,
quality
)){
RETURN_FALSE;
}
context = php_stream_context_from_zval(zcontext,0);
/* check to make sure we are dealing with a regular file */
if (php_memnstr(filename, "://", sizeof("://") - 1, filename + filename_len)) {
if (strncasecmp(filename, "file://", sizeof("file://") - 1)) {
zval_dtor(&data);
zend_throw_exception_ex(zxing_exception_ce_ptr, 29,"Exclusive locks may only be set for regular files");
RETURN_FALSE;
}
}
stream = php_stream_open_wrapper_ex(filename, "cb\0", REPORT_ERRORS, NULL, context);
if (stream == NULL) {
zval_dtor(&data);
if (EG(exception)){
eg_ec_convert_zxing_ec();
}else{
zend_throw_exception_ex(zxing_exception_ce_ptr, 14, "open path error : %s",filename);
}
RETURN_FALSE;
}
if (!php_stream_supports_lock(stream) || php_stream_lock(stream, LOCK_EX)) {
php_stream_close(stream);
zval_dtor(&data);
zend_throw_exception_ex(zxing_exception_ce_ptr, 46,"Exclusive locks are not supported for this stream");
RETURN_FALSE;
}
php_stream_truncate_set_size(stream, 0);
numbytes = php_stream_write(stream, Z_STRVAL(data), Z_STRLEN(data));
if (numbytes != -1 && numbytes != Z_STRLEN(data)) {
zend_throw_exception_ex(zxing_exception_ce_ptr, 49,"Only %zd of %zd bytes written, possibly out of free disk space", numbytes, Z_STRLEN(data));
numbytes = -1;
}
zval_dtor(&data);
php_stream_close(stream);
if (numbytes < 0) {
RETURN_FALSE;
}
RETURN_LONG(numbytes);
}
ZEND_METHOD(zxing_write_result_class, data){
zend_long type;
zend_long quality=0;
ZEND_PARSE_PARAMETERS_START(1,2)
Z_PARAM_LONG(type)
Z_PARAM_OPTIONAL
Z_PARAM_LONG(quality)
ZEND_PARSE_PARAMETERS_END();
zxing_write_result_to_data(
zxing_read_property( getThis(),ZEND_STRL("res"),0),
zxing_read_property( getThis(),ZEND_STRL("background_res"),0),
(unsigned long)Z_LVAL_P(zxing_read_property( getThis(),ZEND_STRL("background_color"),0)),
(unsigned long)Z_LVAL_P(zxing_read_property( getThis(),ZEND_STRL("front_color"),0)),
type,
return_value,
quality
);
}
static zend_function_entry zxing_write_result_class_method[] = {
ZEND_ME(zxing_write_result_class,__construct, zxing_write_result_controller_arginfo, ZEND_ACC_PUBLIC)
ZEND_ME(zxing_write_result_class,setColor, zxing_write_result_set_color_arginfo, ZEND_ACC_PUBLIC)
ZEND_ME(zxing_write_result_class,setBackground, zxing_write_result_set_background_arginfo, ZEND_ACC_PUBLIC)
ZEND_ME(zxing_write_result_class,save, zxing_write_result_save_arginfo, ZEND_ACC_PUBLIC)
ZEND_ME(zxing_write_result_class,data,zxing_write_result_data_arginfo,ZEND_ACC_PUBLIC)
ZEND_FE_END
};
zend_class_entry *zxing_write_result_ce_ptr;
void zxing_write_result_class_init() {
zend_class_entry cer;
INIT_NS_CLASS_ENTRY(cer, ZXING_NS, "WriteResult", zxing_write_result_class_method);
zxing_write_result_ce_ptr = zend_register_internal_class(&cer);
zxing_write_result_property_declare(zxing_write_result_ce_ptr);
zxing_write_result_const_declare(zxing_write_result_ce_ptr);
}
#ifdef __cplusplus
}
#endif