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520097b065
php-src/ext/fdf/fdf.c
Ilia Alshanetsky cb16f5e815 Fixed possible crash on fstat() failure.
2004-11-08 04:54:27 +00:00

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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2004 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.0 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_0.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: Uwe Steinmann <Uwe.Steinmann@fernuni-hagen.de> |
| Hartmut Holzgraefe <hholzgra@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
/* FdfTk lib 2.0 is a Complete C/C++ FDF Toolkit available from
http://beta1.adobe.com/ada/acrosdk/forms.html. */
/* Note that there is no code from the FdfTk lib in this file */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "php_open_temporary_file.h"
#if HAVE_FDFLIB
#include "SAPI.h"
#include "ext/standard/info.h"
#include "php_open_temporary_file.h"
#include "php_variables.h"
#include "php_fdf.h"
#ifndef S_ISDIR
#define S_ISDIR(m) (((m) & _S_IFDIR) == _S_IFDIR)
#endif
static int le_fdf;
SAPI_POST_HANDLER_FUNC(fdf_post_handler);
/* {{{ fdf_functions[]
*/
function_entry fdf_functions[] = {
PHP_FE(fdf_add_template, NULL)
PHP_FE(fdf_close, NULL)
PHP_FE(fdf_create, NULL)
PHP_FE(fdf_enum_values, NULL)
PHP_FE(fdf_errno, NULL)
PHP_FE(fdf_error, NULL)
PHP_FE(fdf_get_ap, NULL)
PHP_FE(fdf_get_encoding, NULL)
PHP_FE(fdf_get_file, NULL)
PHP_FE(fdf_get_flags, NULL)
PHP_FE(fdf_get_opt, NULL)
PHP_FE(fdf_get_status, NULL)
PHP_FE(fdf_get_value, NULL)
PHP_FE(fdf_get_version, NULL)
PHP_FE(fdf_next_field_name, NULL)
PHP_FE(fdf_open, NULL)
PHP_FE(fdf_open_string, NULL)
PHP_FE(fdf_remove_item, NULL)
PHP_FE(fdf_save, NULL)
PHP_FE(fdf_save_string, NULL)
PHP_FE(fdf_set_ap, NULL)
PHP_FE(fdf_set_encoding, NULL)
PHP_FE(fdf_set_file, NULL)
PHP_FE(fdf_set_flags, NULL)
PHP_FE(fdf_set_javascript_action, NULL)
PHP_FE(fdf_set_opt, NULL)
PHP_FE(fdf_set_status, NULL)
PHP_FE(fdf_set_submit_form_action, NULL)
PHP_FE(fdf_set_value, NULL)
PHP_FE(fdf_header, NULL)
#ifdef HAVE_FDFTK_5
PHP_FE(fdf_add_doc_javascript, NULL)
PHP_FE(fdf_get_attachment, NULL)
PHP_FE(fdf_set_on_import_javascript, NULL)
PHP_FE(fdf_set_target_frame, NULL)
PHP_FE(fdf_set_version, NULL)
#endif
{NULL, NULL, NULL}
};
/* }}} */
zend_module_entry fdf_module_entry = {
STANDARD_MODULE_HEADER,
"fdf",
fdf_functions,
PHP_MINIT(fdf),
PHP_MSHUTDOWN(fdf),
PHP_RINIT(fdf),
NULL,
PHP_MINFO(fdf),
NO_VERSION_YET,
STANDARD_MODULE_PROPERTIES
};
#ifdef COMPILE_DL_FDF
ZEND_GET_MODULE(fdf)
#endif
ZEND_DECLARE_MODULE_GLOBALS(fdf)
#define FDF_SUCCESS do { FDF_G(error)=FDFErcOK; RETURN_TRUE;} while(0)
#define FDF_FAILURE(err) do { FDF_G(error)=err; RETURN_FALSE;} while(0)
static void phpi_FDFClose(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
FDFDoc fdf = (FDFDoc)rsrc->ptr;
(void) FDFClose(fdf);
}
#define FDF_POST_CONTENT_TYPE "application/vnd.fdf"
static sapi_post_entry php_fdf_post_entry = {
FDF_POST_CONTENT_TYPE,
sizeof(FDF_POST_CONTENT_TYPE)-1,
sapi_read_standard_form_data,
fdf_post_handler
};
static void php_fdf_init_globals(zend_fdf_globals *fdf_globals)
{
memset(fdf_globals, 0, sizeof(*fdf_globals));
}
/* {{{ PHP_MINIT_FUNCTION
*/
PHP_MINIT_FUNCTION(fdf)
{
ZEND_INIT_MODULE_GLOBALS(fdf, php_fdf_init_globals, NULL);
le_fdf = zend_register_list_destructors_ex(phpi_FDFClose, NULL, "fdf", module_number);
/* add handler for Acrobat FDF form post requests */
sapi_register_post_entry(&php_fdf_post_entry);
/* Constants used by fdf_set_opt() */
REGISTER_LONG_CONSTANT("FDFValue", FDFValue, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FDFStatus", FDFStatus, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FDFFile", FDFFile, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FDFID", FDFID, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FDFFf", FDFFf, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FDFSetFf", FDFSetFf, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FDFClearFf", FDFClearFf, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FDFFlags", FDFFlags, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FDFSetF", FDFSetF, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FDFClrF", FDFClrF, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FDFAP", FDFAP, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FDFAS", FDFAS, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FDFAction", FDFAction, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FDFAA", FDFAA, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FDFAPRef", FDFAPRef, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FDFIF", FDFIF, CONST_CS | CONST_PERSISTENT);
/* Constants used by fdf_set_javascript_action() */
REGISTER_LONG_CONSTANT("FDFEnter", FDFEnter, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FDFExit", FDFExit, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FDFDown", FDFDown, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FDFUp", FDFUp, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FDFFormat", FDFFormat, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FDFValidate", FDFValidate, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FDFKeystroke", FDFKeystroke, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FDFCalculate", FDFCalculate, CONST_CS | CONST_PERSISTENT);
/* Constants used by fdf_(set|get)_ap */
REGISTER_LONG_CONSTANT("FDFNormalAP", 1, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FDFRolloverAP", 2, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("FDFDownAP", 3, CONST_CS | CONST_PERSISTENT);
#ifdef PHP_WIN32
return SUCCESS;
#else
return (FDFInitialize() == FDFErcOK) ? SUCCESS : FAILURE;
#endif
}
/* }}} */
/* {{{ RINIT */
PHP_RINIT_FUNCTION(fdf)
{
FDF_G(error) = FDFErcOK;
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MINFO_FUNCTION
*/
PHP_MINFO_FUNCTION(fdf)
{
/* need to use a PHPAPI function here because it is external module in windows */
php_info_print_table_start();
php_info_print_table_row(2, "FDF Support", "enabled");
php_info_print_table_row(2, "FdfTk Version", FDFGetVersion() );
php_info_print_table_end();
}
/* }}} */
/* {{{ PHP_MSHUTDOWN_FUNCTION
*/
PHP_MSHUTDOWN_FUNCTION(fdf)
{
/* remove handler for Acrobat FDF form post requests */
sapi_unregister_post_entry(&php_fdf_post_entry);
#ifdef PHP_WIN32
return SUCCESS;
#else
return (FDFFinalize() == FDFErcOK) ? SUCCESS : FAILURE;
#endif
}
/* }}} */
/* {{{ proto resource fdf_open(string filename)
Opens a new FDF document */
PHP_FUNCTION(fdf_open)
{
zval **file;
FDFDoc fdf;
FDFErc err;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &file) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(file);
if (php_check_open_basedir(Z_STRVAL_PP(file) TSRMLS_CC) || (PG(safe_mode) && !php_checkuid(Z_STRVAL_PP(file), "wb+", CHECKUID_CHECK_MODE_PARAM))) {
RETURN_FALSE;
}
err = FDFOpen(Z_STRVAL_PP(file), 0, &fdf);
if(err != FDFErcOK || !fdf) {
if(err == FDFErcOK) err= FDFErcInternalError;
FDF_FAILURE(err);
}
ZEND_REGISTER_RESOURCE(return_value, fdf, le_fdf);
}
/* }}} */
/* {{{ proto resource fdf_open_string(string fdf_data)
Opens a new FDF document from string */
PHP_FUNCTION(fdf_open_string)
{
char *fdf_data;
int fdf_data_len;
FDFDoc fdf;
FDFErc err;
char *temp_filename;
FILE *fp;
if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s",
&fdf_data, &fdf_data_len)
== FAILURE) {
return;
}
fp = php_open_temporary_file(PG(upload_tmp_dir), "php", &temp_filename TSRMLS_CC);
if(!fp) {
RETURN_FALSE;
}
fwrite(fdf_data, fdf_data_len, 1, fp);
fclose(fp);
err = FDFOpen(temp_filename, 0, &fdf);
unlink(temp_filename);
efree(temp_filename);
if(err != FDFErcOK || !fdf) {
if(err == FDFErcOK) err= FDFErcInternalError;
FDF_FAILURE(err);
}
ZEND_REGISTER_RESOURCE(return_value, fdf, le_fdf);
}
/* }}} */
/* {{{ proto resource fdf_create(void)
Creates a new FDF document */
PHP_FUNCTION(fdf_create)
{
FDFDoc fdf;
FDFErc err;
if (ZEND_NUM_ARGS() != 0) {
WRONG_PARAM_COUNT;
}
err = FDFCreate(&fdf);
if(err != FDFErcOK || !fdf) {
if(err == FDFErcOK) err= FDFErcInternalError;
FDF_FAILURE(err);
}
ZEND_REGISTER_RESOURCE(return_value, fdf, le_fdf);
}
/* }}} */
/* {{{ proto void fdf_close(resource fdfdoc)
Closes the FDF document */
PHP_FUNCTION(fdf_close)
{
zval **fdfp;
FDFDoc fdf;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &fdfp) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, fdfp, -1, "fdf", le_fdf);
zend_list_delete(Z_RESVAL_PP(fdfp));
}
/* }}} */
/* {{{ proto string fdf_get_value(resource fdfdoc, string fieldname [, int which])
Gets the value of a field as string */
PHP_FUNCTION(fdf_get_value)
{
zval *r_fdf;
char *fieldname;
int fieldname_len;
long which = -1;
FDFDoc fdf;
FDFErc err;
ASInt32 nr, size = 256;
char *buffer;
if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs|l",
&r_fdf, &fieldname, &fieldname_len,
&which)
== FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, &r_fdf, -1, "fdf", le_fdf);
buffer = emalloc(size);
if(which >= 0) {
#if HAVE_FDFTK_5
err = FDFGetNthValue(fdf, fieldname, which, buffer, size-2, &nr);
#else
php_error_docref(NULL TSRMLS_CC, E_WARNING, "the optional 'which' parameter requires FDF toolkit 5.0 or above, it will be ignored for now");
which = -1;
#endif
} else {
err = FDFGetValue(fdf, fieldname, buffer, size-2, &nr);
}
if(err == FDFErcBufTooShort && nr > 0 ) {
buffer = erealloc(buffer, nr+2);
if(which >= 0) {
#if HAVE_FDFTK_5
err = FDFGetNthValue(fdf, fieldname, which, buffer, nr, &nr);
#endif
} else {
err = FDFGetValue(fdf, fieldname, buffer, nr, &nr);
}
#if HAVE_FDFTK_5
} else if((err == FDFErcValueIsArray) && (which == -1)) {
array_init(return_value);
which = 0;
do {
err = FDFGetNthValue(fdf, fieldname, which, buffer, size-2, &nr);
if(err == FDFErcBufTooShort && nr > 0 ) {
buffer = erealloc(buffer, nr+2);
err = FDFGetNthValue(fdf, fieldname, which, buffer, nr, &nr);
}
if (err == FDFErcOK) {
add_next_index_string(return_value, buffer, 1);
}
which++;
} while (err == FDFErcOK);
efree(buffer);
buffer = NULL;
#endif
}
if((err != FDFErcOK) && (err != FDFErcNoValue)) {
if(buffer) efree(buffer);
FDF_FAILURE(err);
}
if(buffer) {
RETVAL_STRING(buffer, 1);
efree(buffer);
}
return;
}
/* }}} */
/* {{{ proto bool fdf_set_value(resource fdfdoc, string fieldname, mixed value [, int isname])
Sets the value of a field */
PHP_FUNCTION(fdf_set_value)
{
zval **fdfp, **fieldname, **value, **dummy;
FDFDoc fdf;
FDFErc err;
switch(ZEND_NUM_ARGS()) {
case 3:
if (zend_get_parameters_ex(3, &fdfp, &fieldname, &value) == FAILURE) {
WRONG_PARAM_COUNT;
}
break;
case 4:
if (zend_get_parameters_ex(4, &fdfp, &fieldname, &value, &dummy) == FAILURE) {
WRONG_PARAM_COUNT;
}
break;
default:
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, fdfp, -1, "fdf", le_fdf);
convert_to_string_ex(fieldname);
if (Z_TYPE_PP(value) == IS_ARRAY) {
#ifdef HAVE_FDFTK_5
ASInt32 nValues = zend_hash_num_elements(Z_ARRVAL_PP(value));
char **newValues = ecalloc(nValues, sizeof(char *)), **next;
HashPosition pos;
zval **tmp;
next = newValues;
zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(value), &pos);
while (zend_hash_get_current_data_ex(Z_ARRVAL_PP(value),
(void **) &tmp,
&pos) == SUCCESS) {
convert_to_string_ex(tmp);
*next++ = estrdup(Z_STRVAL_PP(tmp));
zend_hash_move_forward_ex(Z_ARRVAL_PP(value), &pos);
}
err = FDFSetValues(fdf, Z_STRVAL_PP(fieldname), nValues, (const char **)newValues);
for(next = newValues; nValues; nValues--) {
efree(*next++);
}
efree(newValues);
#else
php_error_docref(NULL TSRMLS_CC, E_WARNING, "setting array values is only possible with FDF toolkit 5.0 and above");
RETURN_FALSE;
#endif
} else {
convert_to_string_ex(value);
err = FDFSetValue(fdf, Z_STRVAL_PP(fieldname), Z_STRVAL_PP(value), (ASBool)0 /*dummy*/);
}
if(err != FDFErcOK) {
FDF_FAILURE(err);
}
FDF_SUCCESS;
}
/* }}} */
/* {{{ proto string fdf_next_field_name(resource fdfdoc [, string fieldname])
Gets the name of the next field name or the first field name */
PHP_FUNCTION(fdf_next_field_name)
{
zval **fdfp, **field;
int argc=ZEND_NUM_ARGS();
ASInt32 length=256, nr;
char *buffer=NULL, *fieldname=NULL;
FDFDoc fdf;
FDFErc err;
if (argc > 2 || argc < 1 || zend_get_parameters_ex(argc, &fdfp, &field) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, fdfp, -1, "fdf", le_fdf);
if(argc == 2) {
convert_to_string_ex(field);
fieldname = Z_STRVAL_PP(field);
}
buffer = emalloc(length);
err = FDFNextFieldName(fdf, fieldname, buffer, length-1, &nr);
if(err == FDFErcBufTooShort && nr > 0 ) {
buffer = erealloc(buffer, nr+1);
err = FDFNextFieldName(fdf, fieldname, buffer, length-1, &nr);
}
if(err != FDFErcOK) {
efree(buffer);
FDF_FAILURE(err);
}
RETVAL_STRING(buffer, 1);
efree(buffer);
}
/* }}} */
/* {{{ proto bool fdf_set_ap(resource fdfdoc, string fieldname, int face, string filename, int pagenr)
Sets the appearence of a field */
PHP_FUNCTION(fdf_set_ap)
{
zval **fdfp, **fieldname, **face, **filename, **pagenr;
FDFDoc fdf;
FDFErc err;
FDFAppFace facenr;
if (ZEND_NUM_ARGS() != 5 || zend_get_parameters_ex(5, &fdfp, &fieldname, &face, &filename, &pagenr) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, fdfp, -1, "fdf", le_fdf);
convert_to_string_ex(fieldname);
convert_to_long_ex(face);
convert_to_string_ex(filename);
if (php_check_open_basedir(Z_STRVAL_PP(filename) TSRMLS_CC) || (PG(safe_mode) && !php_checkuid(Z_STRVAL_PP(filename), "wb+", CHECKUID_CHECK_MODE_PARAM))) {
RETURN_FALSE;
}
convert_to_long_ex(pagenr);
switch(Z_LVAL_PP(face)) {
case 1:
facenr = FDFNormalAP;
break;
case 2:
facenr = FDFRolloverAP;
break;
case 3:
facenr = FDFDownAP;
break;
default:
facenr = FDFNormalAP;
break;
}
err = FDFSetAP(fdf, Z_STRVAL_PP(fieldname), facenr, NULL, Z_STRVAL_PP(filename), (ASInt32) Z_LVAL_PP(pagenr));
/* This should be made more intelligent, ie. use switch() with the
possible errors this function can return. Or create global error handler function.
*/
if(err != FDFErcOK) {
FDF_FAILURE(err);
}
FDF_SUCCESS;
}
/* }}} */
/* {{{ proto bool fdf_get_ap(resource fdfdoc, string fieldname, int face, string filename)
Gets the appearance of a field and creates a PDF document out of it. */
PHP_FUNCTION(fdf_get_ap) {
zval *r_fdf;
char *fieldname, *filename;
int fieldname_len, filename_len;
long face;
FDFDoc fdf;
FDFErc err;
FDFAppFace facenr;
if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rsls",
&r_fdf, &fieldname, &fieldname_len,
&face, &filename, &filename_len)
== FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, &r_fdf, -1, "fdf", le_fdf);
if (php_check_open_basedir(filename TSRMLS_CC) || (PG(safe_mode) && !php_checkuid(filename, "wb+", CHECKUID_CHECK_MODE_PARAM))) {
RETURN_FALSE;
}
switch(face) {
case 1:
facenr = FDFNormalAP;
break;
case 2:
facenr = FDFRolloverAP;
break;
case 3:
facenr = FDFDownAP;
break;
default:
facenr = FDFNormalAP;
break;
}
err = FDFGetAP(fdf, fieldname, facenr, filename);
/* This should be made more intelligent, ie. use switch() with the
possible errors this function can return. Or create global error handler function.
*/
if(err != FDFErcOK) {
FDF_FAILURE(err);
}
FDF_SUCCESS;
}
/* }}} */
/* {{{ proto string fdf_get_encoding(resource fdf)
Gets FDF file encoding scheme */
PHP_FUNCTION(fdf_get_encoding) {
zval *r_fdf;
FDFDoc fdf;
FDFErc err;
char buffer[32];
ASInt32 len;
if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r",
&r_fdf) == FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, &r_fdf, -1, "fdf", le_fdf);
err = FDFGetEncoding(fdf, buffer, 32, &len);
/* This should be made more intelligent, ie. use switch() with the
possible errors this function can return. Or create global error handler function.
*/
if(err != FDFErcOK) {
FDF_FAILURE(err);
}
FDF_G(error) = FDFErcOK;
RETURN_STRINGL(buffer, (size_t)len, 1);
}
/* }}} */
/* {{{ proto bool fdf_set_status(resource fdfdoc, string status)
Sets the value of /Status key */
PHP_FUNCTION(fdf_set_status)
{
zval **fdfp, **status;
FDFDoc fdf;
FDFErc err;
if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &fdfp, &status) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, fdfp, -1, "fdf", le_fdf);
convert_to_string_ex(status);
err = FDFSetStatus(fdf, Z_STRVAL_PP(status));
if(err != FDFErcOK) {
FDF_FAILURE(err);
}
FDF_SUCCESS;
}
/* }}} */
/* {{{ proto string fdf_get_status(resource fdfdoc)
Gets the value of /Status key */
PHP_FUNCTION(fdf_get_status)
{
zval **fdfp;
ASInt32 nr, size = 256;
char *buf;
FDFDoc fdf;
FDFErc err;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &fdfp) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, fdfp, -1, "fdf", le_fdf);
buf = emalloc(size);
err = FDFGetStatus(fdf, buf, size-1, &nr);
if(err == FDFErcBufTooShort && nr > 0 ) {
buf = erealloc(buf, nr+1);
err = FDFGetStatus(fdf, buf, size-1, &nr);
}
if(err != FDFErcOK) {
efree(buf);
FDF_FAILURE(err);
}
RETVAL_STRING(buf, 1);
efree(buf);
}
/* }}} */
/* {{{ proto bool fdf_set_file(resource fdfdoc, string filename [, string target_frame])
Sets the value of /F key */
PHP_FUNCTION(fdf_set_file)
{
zval *r_fdf;
char *filename, *target_frame= NULL;
int filename_len, target_frame_len;
FDFDoc fdf;
FDFErc err;
if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs|s", &r_fdf,
&filename, &filename_len,
&target_frame, &target_frame_len)
== FAILURE) {
return;
}
if (php_check_open_basedir(filename TSRMLS_CC) || (PG(safe_mode) && !php_checkuid(filename, "wb+", CHECKUID_CHECK_MODE_PARAM))) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, &r_fdf, -1, "fdf", le_fdf);
err = FDFSetFile(fdf, filename);
if(err != FDFErcOK) {
FDF_FAILURE(err);
}
if(target_frame) {
#ifdef HAVE_FDFTK_5
err = FDFSetTargetFrame(fdf, target_frame);
if(err != FDFErcOK) {
FDF_FAILURE(err);
}
#else
php_error_docref(NULL TSRMLS_CC, E_WARNING, "setting the target frame is only possible with FDF toolkit 5.0 and above, ignoring it for now");
#endif
}
FDF_SUCCESS;
}
/* }}} */
/* {{{ proto string fdf_get_file(resource fdfdoc)
Gets the value of /F key */
PHP_FUNCTION(fdf_get_file)
{
zval **fdfp;
ASInt32 nr, size = 256;
char *buf;
FDFDoc fdf;
FDFErc err;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &fdfp) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, fdfp, -1, "fdf", le_fdf);
buf = emalloc(size);
err = FDFGetFile(fdf, buf, size-1, &nr);
if(err == FDFErcBufTooShort && nr > 0 ) {
buf = erealloc(buf, nr+1);
err = FDFGetFile(fdf, buf, size-1, &nr);
}
if(err != FDFErcOK) {
efree(buf);
FDF_FAILURE(err);
}
RETVAL_STRING(buf, 1);
efree(buf);
}
/* }}} */
/* {{{ proto bool fdf_save(resource fdfdoc [, string filename])
Writes out the FDF file */
PHP_FUNCTION(fdf_save)
{
zval *r_fdf;
char *filename = NULL;
int filename_len;
FDFDoc fdf;
FDFErc err;
if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|s", &r_fdf, &filename, &filename_len)
== FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, &r_fdf, -1, "fdf", le_fdf);
if(filename) {
if (php_check_open_basedir(filename TSRMLS_CC) || (PG(safe_mode) && !php_checkuid(filename, "wb+", CHECKUID_CHECK_MODE_PARAM))) {
RETURN_FALSE;
}
err = FDFSave(fdf, filename);
} else {
FILE *fp;
char *temp_filename;
fp = php_open_temporary_file(PG(upload_tmp_dir), "php", &temp_filename TSRMLS_CC);
if(!fp) {
err = FDFErcFileSysErr;
} else {
fclose(fp);
err = FDFSave(fdf, temp_filename);
if(err == FDFErcOK) {
php_stream *stream = php_stream_open_wrapper(temp_filename, "rb", 0, NULL);
if (stream) {
php_stream_passthru(stream);
php_stream_close(stream);
} else {
err = FDFErcFileSysErr;
}
}
}
if(temp_filename) {
unlink(temp_filename);
efree(temp_filename);
}
}
if(err != FDFErcOK) {
FDF_FAILURE(err);
}
FDF_SUCCESS;
}
/* }}} */
/* {{{ proto string fdf_save_string(resource fdfdoc)
Returns the FDF file as a string */
PHP_FUNCTION(fdf_save_string)
{
zval *r_fdf;
FDFDoc fdf;
FDFErc err;
FILE *fp;
char *temp_filename = NULL;
if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &r_fdf)
== FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, &r_fdf, -1, "fdf", le_fdf);
fp = php_open_temporary_file(PG(upload_tmp_dir), "php", &temp_filename TSRMLS_CC);
if(!fp) {
err = FDFErcFileSysErr;
} else {
fclose(fp);
err = FDFSave(fdf, temp_filename);
if(err == FDFErcOK) {
fp = fopen(temp_filename, "rb");
if (fp) {
struct stat stat;
char *buf;
if (fstat(fileno(fp), &stat) == -1) {
RETVAL_FALSE;
goto err;
}
buf = emalloc(stat.st_size +1);
fread(buf, stat.st_size, 1, fp);
buf[stat.st_size] = '\0';
fclose(fp);
unlink(temp_filename);
efree(temp_filename);
RETURN_STRINGL(buf, stat.st_size, 0);
} else {
err = FDFErcFileSysErr;
}
}
}
if(err != FDFErcOK) {
FDF_FAILURE(err);
}
err:
if(temp_filename) {
unlink(temp_filename);
efree(temp_filename);
}
return;
}
/* }}} */
/* {{{ proto bool fdf_add_template(resource fdfdoc, int newpage, string filename, string template, int rename)
Adds a template into the FDF document */
PHP_FUNCTION(fdf_add_template)
{
zval **fdfp, **newpage, **filename, **template, **rename;
FDFDoc fdf;
FDFErc err;
pdfFileSpecRec filespec;
if (ZEND_NUM_ARGS() != 5 || zend_get_parameters_ex(5, &fdfp, &newpage, &filename, &template, &rename) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, fdfp, -1, "fdf", le_fdf);
convert_to_long_ex(newpage);
convert_to_string_ex(filename);
convert_to_string_ex(template);
convert_to_long_ex(rename);
if (php_check_open_basedir(Z_STRVAL_PP(filename) TSRMLS_CC) || (PG(safe_mode) && !php_checkuid(Z_STRVAL_PP(filename), "wb+", CHECKUID_CHECK_MODE_PARAM))) {
RETURN_FALSE;
}
filespec.FS = NULL;
filespec.F = Z_STRVAL_PP(filename);
filespec.Mac = NULL;
filespec.DOS = NULL;
filespec.Unix = NULL;
filespec.ID[0] = NULL;
filespec.ID[1] = NULL;
filespec.bVolatile = false;
err = FDFAddTemplate(fdf, (unsigned short)(Z_LVAL_PP(newpage)), &filespec, Z_STRVAL_PP(template), (unsigned short)(Z_LVAL_PP(rename)));
if(err != FDFErcOK) {
FDF_FAILURE(err);
}
FDF_SUCCESS;
}
/* }}} */
/* {{{ proto bool fdf_set_flags(resource fdfdoc, string fieldname, int whichflags, int newflags)
Sets flags for a field in the FDF document */
PHP_FUNCTION(fdf_set_flags)
{
zval **fdfp, **fieldname, **flags, **newflags;
FDFDoc fdf;
FDFErc err;
if (ZEND_NUM_ARGS() != 4 || zend_get_parameters_ex(4, &fdfp, &fieldname, &flags, &newflags) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, fdfp, -1, "fdf", le_fdf);
convert_to_string_ex(fieldname);
convert_to_long_ex(flags);
convert_to_long_ex(newflags);
err=FDFSetFlags(fdf, Z_STRVAL_PP(fieldname), Z_LVAL_PP(flags), Z_LVAL_PP(newflags));
if(err != FDFErcOK) {
FDF_FAILURE(err);
}
FDF_SUCCESS;
}
/* }}} */
/* {{{ proto int fdf_get_flags(resorce fdfdoc, string fieldname, int whichflags)
Gets the flags of a field */
PHP_FUNCTION(fdf_get_flags) {
zval *r_fdf;
char *fieldname;
int fieldname_len;
long whichflags;
FDFDoc fdf;
FDFErc err;
ASUns32 flags;
if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rsl",
&r_fdf, &fieldname, &fieldname_len,
&whichflags)
== FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, &r_fdf, -1, "fdf", le_fdf);
err = FDFGetFlags(fdf, fieldname, (FDFItem)whichflags, &flags);
if(err != FDFErcOK) {
FDF_FAILURE(err);
}
RETURN_LONG((long)flags);
}
/* }}} */
/* {{{ proto bool fdf_set_opt(resource fdfdoc, string fieldname, int element, string value, string name)
Sets a value in the opt array for a field */
PHP_FUNCTION(fdf_set_opt)
{
zval **fdfp, **fieldname, **element, **value, **name;
FDFDoc fdf;
FDFErc err;
if (ZEND_NUM_ARGS() != 5 || zend_get_parameters_ex(5, &fdfp, &fieldname, &element, &value, &name) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, fdfp, -1, "fdf", le_fdf);
convert_to_string_ex(fieldname);
convert_to_long_ex(element);
convert_to_string_ex(value);
convert_to_string_ex(name);
err = FDFSetOpt(fdf, Z_STRVAL_PP(fieldname), Z_LVAL_PP(element), Z_STRVAL_PP(value), Z_STRVAL_PP(name));
if(err != FDFErcOK) {
FDF_FAILURE(err);
}
FDF_SUCCESS;
}
/* }}} */
/* {{{ proto mixed fdf_get_opt(resource fdfdof, string fieldname [, int element])
Gets a value from the opt array of a field */
PHP_FUNCTION(fdf_get_opt) {
zval *r_fdf;
char *fieldname;
int fieldname_len;
long element = -1;
FDFDoc fdf;
FDFErc err;
if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs|l",
&r_fdf, &fieldname, &fieldname_len,
&element)
== FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, &r_fdf, -1, "fdf", le_fdf);
if(element == -1) {
ASInt32 elements;
err = FDFGetOpt(fdf, fieldname, (ASInt32)-1, NULL, NULL, 0, &elements);
if(err != FDFErcOK) {
FDF_FAILURE(err);
}
RETURN_LONG((long)elements);
} else {
ASInt32 bufSize, nRet;
char *buf1, *buf2;
bufSize = 1024;
buf1 = emalloc(bufSize);
buf2 = emalloc(bufSize);
err = FDFGetOpt(fdf, fieldname, (ASInt32)element, buf1, buf2, bufSize, &nRet);
if(err == FDFErcBufTooShort) {
efree(buf1);
efree(buf2);
buf1 = emalloc(nRet);
buf2 = emalloc(nRet);
bufSize = nRet;
err = FDFGetOpt(fdf, fieldname, (ASInt32)element, buf1, buf2, bufSize, &nRet);
}
if(err != FDFErcOK) {
FDF_FAILURE(err);
}
array_init(return_value);
add_next_index_stringl(return_value, buf1, strlen(buf1), 1);
add_next_index_stringl(return_value, buf2, strlen(buf2), 1);
efree(buf1);
efree(buf2);
}
}
/* }}} */
/* {{{ proto bool fdf_set_submit_form_action(resource fdfdoc, string fieldname, int whichtrigger, string url, int flags)
Sets the submit form action for a field */
PHP_FUNCTION(fdf_set_submit_form_action)
{
zval **fdfp, **fieldname, **trigger, **url, **flags;
FDFDoc fdf;
FDFErc err;
if (ZEND_NUM_ARGS() != 5 || zend_get_parameters_ex(5, &fdfp, &fieldname, &trigger, &url, &flags) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, fdfp, -1, "fdf", le_fdf);
convert_to_string_ex(fieldname);
convert_to_long_ex(trigger);
convert_to_string_ex(url);
convert_to_long_ex(flags);
err = FDFSetSubmitFormAction(fdf, Z_STRVAL_PP(fieldname), Z_LVAL_PP(trigger), Z_STRVAL_PP(url), Z_LVAL_PP(flags));
if(err != FDFErcOK) {
FDF_FAILURE(err);
}
FDF_SUCCESS;
}
/* }}} */
/* {{{ proto bool fdf_set_javascript_action(resource fdfdoc, string fieldname, int whichtrigger, string script)
Sets the javascript action for a field */
PHP_FUNCTION(fdf_set_javascript_action)
{
zval **fdfp, **fieldname, **trigger, **script;
FDFDoc fdf;
FDFErc err;
if (ZEND_NUM_ARGS() != 4 || zend_get_parameters_ex(4, &fdfp, &fieldname, &trigger, &script) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, fdfp, -1, "fdf", le_fdf);
convert_to_string_ex(fieldname);
convert_to_long_ex(trigger);
convert_to_string_ex(script);
err = FDFSetJavaScriptAction(fdf, Z_STRVAL_PP(fieldname), Z_LVAL_PP(trigger), Z_STRVAL_PP(script));
if(err != FDFErcOK) {
FDF_FAILURE(err);
}
FDF_SUCCESS;
}
/* }}} */
/* {{{ proto bool fdf_set_encoding(resource fdf_document, string encoding)
Sets FDF encoding (either "Shift-JIS" or "Unicode") */
PHP_FUNCTION(fdf_set_encoding)
{
zval **fdfp, **enc;
FDFDoc fdf;
FDFErc err;
if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &fdfp, &enc) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, fdfp, -1, "fdf", le_fdf);
convert_to_string_ex(enc);
err = FDFSetEncoding(fdf, Z_STRVAL_PP(enc));
if(err != FDFErcOK) {
FDF_FAILURE(err);
}
FDF_SUCCESS;
}
/* }}} */
/* {{{ SAPI_POST_HANDLER_FUNC
* SAPI post handler for FDF forms */
SAPI_POST_HANDLER_FUNC(fdf_post_handler)
{
FILE *fp;
FDFDoc theFDF;
char *name=NULL, *value=NULL, *p, *data;
int name_len=0, value_len=0;
char *lastfieldname =NULL;
char *filename = NULL;
FDFErc err;
ASInt32 nBytes;
zval *array_ptr = (zval *) arg;
fp=php_open_temporary_file(NULL, "fdfdata.", &filename TSRMLS_CC);
if(!fp) {
if(filename) efree(filename);
return;
}
fwrite(SG(request_info).post_data, SG(request_info).post_data_length, 1, fp);
fclose(fp);
/* Set HTTP_FDF_DATA variable */
data = estrndup(SG(request_info).post_data, SG(request_info).post_data_length);
SET_VAR_STRINGL("HTTP_FDF_DATA", data, SG(request_info).post_data_length);
err = FDFOpen(filename, 0, &theFDF);
if(err==FDFErcOK){
name = emalloc(name_len=256);
value= emalloc(value_len=256);
while (1) {
err = FDFNextFieldName(theFDF, lastfieldname, name, name_len-1, &nBytes);
if(err == FDFErcBufTooShort && nBytes >0 ) {
name = erealloc(name, name_len=(nBytes+1));
err = FDFNextFieldName(theFDF, lastfieldname, name, name_len-1, &nBytes);
}
if(err != FDFErcOK || nBytes == 0) break;
if(lastfieldname) efree(lastfieldname);
lastfieldname = estrdup(name);
err = FDFGetValue(theFDF, name, NULL, 0, &nBytes);
if(err != FDFErcOK && err != FDFErcNoValue ) break;
if(value_len<nBytes+1) value = erealloc(value, value_len=(nBytes+1));
if(nBytes>0) {
err = FDFGetValue(theFDF, name, value, value_len-1, &nBytes);
if(err == FDFErcOK && nBytes != 0) {
for(p=value;*p;p++) if(*p=='\r') *p='\n';
if(lastfieldname) efree(lastfieldname);
lastfieldname = estrdup(name);
php_register_variable(name, value, array_ptr TSRMLS_CC);
}
}
}
FDFClose(theFDF);
VCWD_UNLINK((const char *)filename);
efree(filename);
if(name) efree(name);
if(value) efree(value);
if(lastfieldname) efree(lastfieldname);
}
}
/* }}} */
/* {{{ proto int fdf_errno(void)
Gets error code for last operation */
PHP_FUNCTION(fdf_errno) {
RETURN_LONG((long)FDF_G(error));
}
/* }}} */
/* {{{ proto string fdf_error([int errno])
Gets error description for error code */
PHP_FUNCTION(fdf_error) {
FDFErc err;
long p_err = -1;
if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &p_err)
== FAILURE) {
return;
}
err = (p_err >= 0) ? (FDFErc)p_err : FDF_G(error);
switch(err) {
case FDFErcOK:
RETURN_STRING("no error", 1);
case FDFErcInternalError:
RETURN_STRING("An internal FDF Library error occurred", 1);
case FDFErcBadParameter:
RETURN_STRING("One or more of the parameters passed were invalid. ", 1);
case FDFErcFileSysErr:
RETURN_STRING("A file system error occurred or the file was not found", 1);
case FDFErcBadFDF:
RETURN_STRING("The FDF file being opened or parsed was invalid", 1);
case FDFErcFieldNotFound:
RETURN_STRING("The field whose name was passed in the parameter fieldName does not exist in the FDF file", 1);
case FDFErcNoValue:
RETURN_STRING("The field whose value was requested has no value", 1);
case FDFErcEnumStopped:
RETURN_STRING("Enumeration was stopped by FDFEnumValues by returning FALSE", 1);
case FDFErcCantInsertField:
RETURN_STRING("The field whose name was passed in the parameter fieldName cannot be inserted into the FDF file", 1);
case FDFErcNoOption:
RETURN_STRING("The requested element in a fields /Opt key does not exist, or the field has no /Opt key. ", 1);
case FDFErcNoFlags:
RETURN_STRING("The field has no /F or /Ff keys", 1);
case FDFErcBadPDF:
RETURN_STRING("The PDF file passed as the parameter to FDFSetAP was invalid, or did not contain the requested page ", 1);
case FDFErcBufTooShort:
RETURN_STRING("The buffer passed as a parameter was too short", 1);
case FDFErcNoAP:
RETURN_STRING("The field has no /AP key", 1);
case FDFErcIncompatibleFDF:
RETURN_STRING("An attempt to mix classic and template-based FDF files was made", 1);
#ifdef HAVE_FDFTK_5
case FDFErcNoAppendSaves:
RETURN_STRING("The FDF does not include a /Difference key", 1);
case FDFErcValueIsArray:
RETURN_STRING("The value of this field is an array. Use FDFGetNthValue. ", 1);
case FDFErcEmbeddedFDFs:
RETURN_STRING("The FDF you passed as a parameter is a container for one or more FDFs embedded within it. Use FDFOpenFromEmbedded to gain access to each embedded FDF", 1);
case FDFErcNoMoreFDFs:
RETURN_STRING("Returned by FDFOpenFromEmbedded when parameter iWhich >= the number of embedded FDFs (including the case when the passed FDF does not contain any embedded FDFs)", 1);
case FDFErcInvalidPassword:
RETURN_STRING("Returned by FDFOpenFromEmbedded when the embedded FDF is encrypted, and you did not provide the correct password", 1);
#endif
case FDFErcLast:
RETURN_STRING("Reserved for future use", 1);
default:
RETURN_STRING("unknown error", 1);
}
}
/* }}} */
/* {{{ proto string fdf_get_version([resource fdfdoc])
Gets version number for FDF api or file */
PHP_FUNCTION(fdf_get_version) {
zval *r_fdf = NULL;
if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &r_fdf)
== FAILURE) {
return;
}
if(r_fdf) {
#if HAVE_FDFTK_5
const char *fdf_version;
FDFDoc fdf;
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, &r_fdf, -1, "fdf", le_fdf);
fdf_version = FDFGetFDFVersion(fdf);
RETURN_STRING((char *)fdf_version, 1);
#else
RETURN_STRING("1.2",1);
#endif
} else {
const char *api_version = FDFGetVersion();
RETURN_STRING((char *)api_version, 1);
}
}
/* }}} */
#ifdef HAVE_FDFTK_5
/* {{{ proto bool fdf_set_version(resourece fdfdoc, string version)
Sets FDF version for a file*/
PHP_FUNCTION(fdf_set_version) {
zval *r_fdf;
char *version;
int version_len;
FDFDoc fdf;
FDFErc err;
if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &r_fdf, &version, &version_len)
== FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, &r_fdf, -1, "fdf", le_fdf);
err = FDFSetFDFVersion(fdf, version);
if(err != FDFErcOK) {
FDF_FAILURE(err);
}
FDF_SUCCESS;
}
/* }}} */
/* {{{ proto bool fdf_add_doc_javascript(resource fdfdoc, string scriptname, string script)
Add javascript code to the fdf file */
PHP_FUNCTION(fdf_add_doc_javascript) {
zval *r_fdf;
char *name, *script;
int name_len, script_len;
FDFDoc fdf;
FDFErc err;
if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rss", &r_fdf,
&name, &name_len,
&script, &script_len
)
== FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, &r_fdf, -1, "fdf", le_fdf);
err = FDFAddDocJavaScript(fdf, name, script);
if(err != FDFErcOK) {
FDF_FAILURE(err);
}
FDF_SUCCESS;
}
/* }}} */
/* {{{ proto bool fdf_set_on_import_javascript(resource fdfdoc, string script [, bool before_data_import])
Adds javascript code to be executed when Acrobat opens the FDF */
PHP_FUNCTION(fdf_set_on_import_javascript) {
zval *r_fdf;
char *script;
int script_len;
zend_bool before;
FDFDoc fdf;
FDFErc err;
if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rsb", &r_fdf,
&script, &script_len, &before
)
== FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, &r_fdf, -1, "fdf", le_fdf);
err = FDFSetOnImportJavaScript(fdf, script, before);
if(err != FDFErcOK) {
FDF_FAILURE(err);
}
FDF_SUCCESS;
}
/* }}} */
/* {{{ proto bool fdf_set_target_frame(resource fdfdoc, string target)
Sets target frame for form */
PHP_FUNCTION(fdf_set_target_frame) {
zval *r_fdf;
char *target;
int target_len;
FDFDoc fdf;
FDFErc err;
if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &r_fdf,
&target, &target_len
)
== FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, &r_fdf, -1, "fdf", le_fdf);
err = FDFSetTargetFrame(fdf, target);
if(err != FDFErcOK) {
FDF_FAILURE(err);
}
FDF_SUCCESS;
}
/* }}} */
#endif
/* {{{ proto bool fdf_remove_item(resource fdfdoc, string fieldname, int item)
Sets target frame for form */
PHP_FUNCTION(fdf_remove_item) {
zval *r_fdf;
char *fieldname;
int fieldname_len;
long item;
FDFDoc fdf;
FDFErc err;
if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rsl", &r_fdf,
&fieldname, &fieldname_len,
&item
)
== FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, &r_fdf, -1, "fdf", le_fdf);
err = FDFRemoveItem(fdf, *fieldname ? fieldname : NULL, item);
if(err != FDFErcOK) {
FDF_FAILURE(err);
}
FDF_SUCCESS;
}
/* }}} */
#ifdef HAVE_FDFTK_5
/* {{{ proto array fdf_get_attachment(resource fdfdoc, string fieldname, string savepath)
Get attached uploaded file */
PHP_FUNCTION(fdf_get_attachment) {
zval *r_fdf;
char *fieldname, *savepath;
int fieldname_len, savepath_len;
int is_dir=0;
FDFDoc fdf;
FDFErc err;
char pathbuf[MAXPATHLEN], mimebuf[1024];
struct stat statBuf;
if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rss", &r_fdf,
&fieldname, &fieldname_len,
&savepath, &savepath_len
)
== FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, &r_fdf, -1, "fdf", le_fdf);
if (php_check_open_basedir(savepath TSRMLS_CC) || (PG(safe_mode) && !php_checkuid(savepath, "wb+", CHECKUID_CHECK_MODE_PARAM))) {
RETURN_FALSE;
}
strncpy(pathbuf , savepath, MAXPATHLEN-1);
pathbuf[MAXPATHLEN-1] = '\0';
if(0 == stat(pathbuf, &statBuf)) {
is_dir = S_ISDIR(statBuf.st_mode);
}
err = FDFExtractAttachment(fdf, fieldname, pathbuf, sizeof(pathbuf), is_dir, mimebuf, sizeof(mimebuf));
if(err != FDFErcOK) {
FDF_FAILURE(err);
}
array_init(return_value);
add_assoc_string(return_value, "path", pathbuf, 1);
add_assoc_string(return_value, "type", mimebuf, 1);
stat(pathbuf, &statBuf);
add_assoc_long(return_value, "size", statBuf.st_size);
}
/* }}} */
#endif
/* {{{ enum_values_callback */
static ASBool enum_values_callback(char *name, char *value, void *userdata)
{
zval *retval_ptr, *z_name, *z_value, **args[3];
long retval = 0;
int numargs = 2;
TSRMLS_FETCH();
MAKE_STD_ZVAL(z_name);
ZVAL_STRING(z_name, name, 1);
args[0] = &z_name;
if (*value) { /* simple value */
MAKE_STD_ZVAL(z_value);
ZVAL_STRING(z_value, value, 1);
args[1] = &z_value;
} else { /* empty value *might* be an array */
/* TODO: do it like fdf_get_value (or re-implement yourself?) */
}
if (userdata) {
args[2] = (zval **) userdata;
numargs++;
}
if (call_user_function_ex(EG(function_table),
NULL,
FDF_G(enum_callback),
&retval_ptr,
numargs, args,
0, NULL TSRMLS_CC) == SUCCESS
&& retval_ptr) {
convert_to_long_ex(&retval_ptr);
retval = Z_LVAL_P(retval_ptr);
zval_ptr_dtor(&retval_ptr);
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "callback failed");
}
zval_ptr_dtor(&z_name);
zval_ptr_dtor(&z_value);
return (ASBool)retval;
}
/* }}} */
/* {{{ proto bool fdf_enum_values(resource fdfdoc, callback function [, mixed userdata])
Call a user defined function for each document value */
PHP_FUNCTION(fdf_enum_values) {
zval *r_fdf;
zval *callback;
zval *userdata = NULL;
FDFDoc fdf;
FDFErc err;
char *name;
char namebuf[1024], valbuf[1024];
if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rz|z", &r_fdf,
&callback, &userdata
)
== FAILURE) {
return;
}
ZEND_FETCH_RESOURCE(fdf, FDFDoc *, &r_fdf, -1, "fdf", le_fdf);
if (!zend_is_callable(callback, 0, &name)) {
php_error_docref1(NULL TSRMLS_CC, name, E_WARNING, "Second argument is expected to be a valid callback");
efree(name);
RETURN_FALSE;
}
efree(name);
FDF_G(enum_callback) = callback;
FDF_G(enum_fdf) = fdf;
err = FDFEnumValues(fdf, enum_values_callback,
namebuf, sizeof(namebuf),
valbuf, sizeof(valbuf),
userdata ? &userdata : NULL, 0);
if(err != FDFErcOK) {
FDF_FAILURE(err);
}
FDF_SUCCESS;
}
/* }}} */
/* {{{ proto void fdf_header(void)
Set FDF specific HTTP headers */
PHP_FUNCTION(fdf_header) {
sapi_header_line ctr = {0};
ctr.line = "Content-type: application/vnd.fdf";
ctr.line_len = strlen(ctr.line);
ctr.response_code = 200;
sapi_header_op(SAPI_HEADER_REPLACE, &ctr TSRMLS_CC);
}
/* }}} */
#endif
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/
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