/* {{{ proto bool SolrInputDocument::addField(string field_name, field_value [, float field_boost])
Adds a field to the document. Can be called multiple times. */
PHP_METHOD(SolrInputDocument, addField)
{
zend_string *field_str;
zend_string *field_value_str;
double field_boost = 0.0f;
solr_document_t *doc_entry = NULL;
/* Process the parameters passed to the method */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "SS|d", &field_str,
&field_value_str, &field_boost) == FAILURE) {
RETURN_FALSE;
}
if (!field_str->len) {
RETURN_FALSE;
}
/* Retrieve the document entry for the SolrDocument instance */
if (solr_fetch_document_entry(getThis(), &doc_entry TSRMLS_CC) == SUCCESS)
{
solr_field_list_t *field_values = NULL;
/* If the field already exists in the SolrDocument instance append the value to the field list queue */
if ((field_values = (solr_field_list_t *)zend_hash_find_ptr(doc_entry->fields, field_str)) != NULL) {
if (solr_document_insert_field_value(field_values, (solr_char_t *)&field_value_str->val, field_boost) == FAILURE) {
RETURN_FALSE;
}
} else {
/* Otherwise, create a new one and add it to the hash table */
field_values = (solr_field_list_t *) pemalloc(sizeof(solr_field_list_t), SOLR_DOCUMENT_FIELD_PERSISTENT);
memset(field_values, 0, sizeof(solr_field_list_t));
field_values->count = 0L;
field_values->field_boost = 0.0;
field_values->field_name = (solr_char_t *) pestrdup((char *)field_str->val, SOLR_DOCUMENT_FIELD_PERSISTENT);
field_values->head = NULL;
field_values->last = NULL;
if (solr_document_insert_field_value(field_values, field_value_str->val, field_boost) == FAILURE) {
solr_destroy_field_list(field_values);
RETURN_FALSE;
}
if (zend_hash_add_ptr(doc_entry->fields, field_str, (void *) field_values) == NULL) {
solr_destroy_field_list(field_values);
RETURN_FALSE;
}
/* Increment field count only when HEAD is added */
doc_entry->field_count++;
}
RETURN_TRUE;
}
RETURN_FALSE;
}
static void* zend_hash_add_constant(HashTable *ht, zend_string *key, zend_constant *c)
{
void *ret;
zend_constant *copy = pemalloc(sizeof(zend_constant), c->flags & CONST_PERSISTENT);
memcpy(copy, c, sizeof(zend_constant));
ret = zend_hash_add_ptr(ht, key, copy);
if (!ret) {
pefree(copy, c->flags & CONST_PERSISTENT);
}
return ret;
}
/* {{{ _php_array_to_envp */
static php_process_env_t _php_array_to_envp(zval *environment, int is_persistent)
{
zval *element;
php_process_env_t env;
zend_string *key, *str;
#ifndef PHP_WIN32
char **ep;
#endif
char *p;
size_t cnt, l, sizeenv = 0;
HashTable *env_hash;
memset(&env, 0, sizeof(env));
if (!environment) {
return env;
}
cnt = zend_hash_num_elements(Z_ARRVAL_P(environment));
if (cnt < 1) {
#ifndef PHP_WIN32
env.envarray = (char **) pecalloc(1, sizeof(char *), is_persistent);
#endif
env.envp = (char *) pecalloc(4, 1, is_persistent);
return env;
}
ALLOC_HASHTABLE(env_hash);
zend_hash_init(env_hash, cnt, NULL, NULL, 0);
/* first, we have to get the size of all the elements in the hash */
ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL_P(environment), key, element) {
str = zval_get_string(element);
if (ZSTR_LEN(str) == 0) {
zend_string_release(str);
continue;
}
sizeenv += ZSTR_LEN(str) + 1;
if (key && ZSTR_LEN(key)) {
sizeenv += ZSTR_LEN(key) + 1;
zend_hash_add_ptr(env_hash, key, str);
} else {
zend_hash_next_index_insert_ptr(env_hash, str);
}
} ZEND_HASH_FOREACH_END();
SAPI_API SAPI_POST_HANDLER_FUNC(suhosin_rfc1867_post_handler) /* {{{ */
{
char *boundary, *s = NULL, *boundary_end = NULL, *start_arr = NULL, *array_index = NULL;
char *lbuf = NULL, *abuf = NULL;
zend_string *temp_filename = NULL;
int boundary_len = 0, cancel_upload = 0, is_arr_upload = 0, array_len = 0;
int64_t total_bytes = 0, max_file_size = 0;
int skip_upload = 0, anonindex = 0, is_anonymous;
HashTable *uploaded_files = NULL;
multipart_buffer *mbuff;
zval *array_ptr = (zval *) arg;
int fd = -1;
zend_llist header;
void *event_extra_data = NULL;
unsigned int llen = 0;
int upload_cnt = INI_INT("max_file_uploads");
const zend_encoding *internal_encoding = zend_multibyte_get_internal_encoding();
php_rfc1867_getword_t getword;
php_rfc1867_getword_conf_t getword_conf;
php_rfc1867_basename_t _basename;
zend_long count = 0;
if (php_rfc1867_encoding_translation() && internal_encoding) {
getword = php_rfc1867_getword;
getword_conf = php_rfc1867_getword_conf;
_basename = php_rfc1867_basename;
} else {
getword = php_ap_getword;
getword_conf = php_ap_getword_conf;
_basename = php_ap_basename;
}
if (SG(post_max_size) > 0 && SG(request_info).content_length > SG(post_max_size)) {
sapi_module.sapi_error(E_WARNING, "POST Content-Length of " ZEND_LONG_FMT " bytes exceeds the limit of " ZEND_LONG_FMT " bytes", SG(request_info).content_length, SG(post_max_size));
return;
}
/* Get the boundary */
boundary = strstr(content_type_dup, "boundary");
if (!boundary) {
int content_type_len = (int)strlen(content_type_dup);
char *content_type_lcase = estrndup(content_type_dup, content_type_len);
php_strtolower(content_type_lcase, content_type_len);
boundary = strstr(content_type_lcase, "boundary");
if (boundary) {
boundary = content_type_dup + (boundary - content_type_lcase);
}
efree(content_type_lcase);
}
if (!boundary || !(boundary = strchr(boundary, '='))) {
sapi_module.sapi_error(E_WARNING, "Missing boundary in multipart/form-data POST data");
return;
}
boundary++;
boundary_len = (int)strlen(boundary);
if (boundary[0] == '"') {
boundary++;
boundary_end = strchr(boundary, '"');
if (!boundary_end) {
sapi_module.sapi_error(E_WARNING, "Invalid boundary in multipart/form-data POST data");
return;
}
} else {
/* search for the end of the boundary */
boundary_end = strpbrk(boundary, ",;");
}
if (boundary_end) {
boundary_end[0] = '\0';
boundary_len = boundary_end-boundary;
}
/* Initialize the buffer */
if (!(mbuff = multipart_buffer_new(boundary, boundary_len))) {
sapi_module.sapi_error(E_WARNING, "Unable to initialize the input buffer");
return;
}
/* Initialize $_FILES[] */
zend_hash_init(&PG(rfc1867_protected_variables), 8, NULL, NULL, 0);
ALLOC_HASHTABLE(uploaded_files);
zend_hash_init(uploaded_files, 8, NULL, free_filename, 0);
SG(rfc1867_uploaded_files) = uploaded_files;
if (Z_TYPE(PG(http_globals)[TRACK_VARS_FILES]) != IS_ARRAY) {
/* php_auto_globals_create_files() might have already done that */
array_init(&PG(http_globals)[TRACK_VARS_FILES]);
}
zend_llist_init(&header, sizeof(mime_header_entry), (llist_dtor_func_t) php_free_hdr_entry, 0);
if (php_rfc1867_callback != NULL) {
multipart_event_start event_start;
event_start.content_length = SG(request_info).content_length;
if (php_rfc1867_callback(MULTIPART_EVENT_START, &event_start, &event_extra_data) == FAILURE) {
goto fileupload_done;
}
}
while (!multipart_buffer_eof(mbuff))
{
char buff[FILLUNIT];
char *cd = NULL, *param = NULL, *filename = NULL, *tmp = NULL;
size_t blen = 0, wlen = 0;
zend_off_t offset;
zend_llist_clean(&header);
if (!multipart_buffer_headers(mbuff, &header)) {
goto fileupload_done;
}
if ((cd = php_mime_get_hdr_value(header, "Content-Disposition"))) {
char *pair = NULL;
int end = 0;
while (isspace(*cd)) {
++cd;
}
while (*cd && (pair = getword(mbuff->input_encoding, &cd, ';')))
{
char *key = NULL, *word = pair;
while (isspace(*cd)) {
++cd;
}
if (strchr(pair, '=')) {
key = getword(mbuff->input_encoding, &pair, '=');
if (!strcasecmp(key, "name")) {
if (param) {
efree(param);
}
param = getword_conf(mbuff->input_encoding, pair);
if (mbuff->input_encoding && internal_encoding) {
unsigned char *new_param;
size_t new_param_len;
if ((size_t)-1 != zend_multibyte_encoding_converter(&new_param, &new_param_len, (unsigned char *)param, strlen(param), internal_encoding, mbuff->input_encoding)) {
efree(param);
param = (char *)new_param;
}
}
} else if (!strcasecmp(key, "filename")) {
if (filename) {
efree(filename);
}
filename = getword_conf(mbuff->input_encoding, pair);
if (mbuff->input_encoding && internal_encoding) {
unsigned char *new_filename;
size_t new_filename_len;
if ((size_t)-1 != zend_multibyte_encoding_converter(&new_filename, &new_filename_len, (unsigned char *)filename, strlen(filename), internal_encoding, mbuff->input_encoding)) {
efree(filename);
filename = (char *)new_filename;
}
}
}
}
if (key) {
efree(key);
}
efree(word);
}
/* Normal form variable, safe to read all data into memory */
if (!filename && param) {
size_t value_len;
char *value = multipart_buffer_read_body(mbuff, &value_len);
size_t new_val_len; /* Dummy variable */
if (!value) {
value = estrdup("");
value_len = 0;
}
if (mbuff->input_encoding && internal_encoding) {
unsigned char *new_value;
size_t new_value_len;
if ((size_t)-1 != zend_multibyte_encoding_converter(&new_value, &new_value_len, (unsigned char *)value, value_len, internal_encoding, mbuff->input_encoding)) {
efree(value);
value = (char *)new_value;
value_len = new_value_len;
}
}
if (++count <= PG(max_input_vars) && sapi_module.input_filter(PARSE_POST, param, &value, value_len, &new_val_len)) {
if (php_rfc1867_callback != NULL) {
multipart_event_formdata event_formdata;
size_t newlength = new_val_len;
event_formdata.post_bytes_processed = SG(read_post_bytes);
event_formdata.name = param;
event_formdata.value = &value;
event_formdata.length = new_val_len;
event_formdata.newlength = &newlength;
if (php_rfc1867_callback(MULTIPART_EVENT_FORMDATA, &event_formdata, &event_extra_data) == FAILURE) {
efree(param);
efree(value);
continue;
}
new_val_len = newlength;
}
safe_php_register_variable(param, value, new_val_len, array_ptr, 0);
} else {
if (count == PG(max_input_vars) + 1) {
php_error_docref(NULL, E_WARNING, "Input variables exceeded " ZEND_LONG_FMT ". To increase the limit change max_input_vars in php.ini.", PG(max_input_vars));
}
if (php_rfc1867_callback != NULL) {
multipart_event_formdata event_formdata;
event_formdata.post_bytes_processed = SG(read_post_bytes);
event_formdata.name = param;
event_formdata.value = &value;
event_formdata.length = value_len;
event_formdata.newlength = NULL;
php_rfc1867_callback(MULTIPART_EVENT_FORMDATA, &event_formdata, &event_extra_data);
}
}
if (!strcasecmp(param, "MAX_FILE_SIZE")) {
#ifdef HAVE_ATOLL
max_file_size = atoll(value);
#else
max_file_size = strtoll(value, NULL, 10);
#endif
}
efree(param);
efree(value);
continue;
}
/* If file_uploads=off, skip the file part */
if (!PG(file_uploads)) {
skip_upload = 1;
} else if (upload_cnt <= 0) {
skip_upload = 1;
sapi_module.sapi_error(E_WARNING, "Maximum number of allowable file uploads has been exceeded");
}
/* Return with an error if the posted data is garbled */
if (!param && !filename) {
sapi_module.sapi_error(E_WARNING, "File Upload Mime headers garbled");
goto fileupload_done;
}
if (!param) {
is_anonymous = 1;
param = emalloc(MAX_SIZE_ANONNAME);
snprintf(param, MAX_SIZE_ANONNAME, "%u", anonindex++);
} else {
is_anonymous = 0;
}
/* New Rule: never repair potential malicious user input */
if (!skip_upload) {
long c = 0;
tmp = param;
while (*tmp) {
if (*tmp == '[') {
c++;
} else if (*tmp == ']') {
c--;
if (tmp[1] && tmp[1] != '[') {
skip_upload = 1;
break;
}
}
if (c < 0) {
skip_upload = 1;
break;
}
tmp++;
}
/* Brackets should always be closed */
if(c != 0) {
skip_upload = 1;
}
}
total_bytes = cancel_upload = 0;
temp_filename = NULL;
fd = -1;
if (!skip_upload && php_rfc1867_callback != NULL) {
multipart_event_file_start event_file_start;
event_file_start.post_bytes_processed = SG(read_post_bytes);
event_file_start.name = param;
event_file_start.filename = &filename;
if (php_rfc1867_callback(MULTIPART_EVENT_FILE_START, &event_file_start, &event_extra_data) == FAILURE) {
temp_filename = NULL;
efree(param);
efree(filename);
continue;
}
}
if (skip_upload) {
efree(param);
efree(filename);
continue;
}
if (filename[0] == '\0') {
#if DEBUG_FILE_UPLOAD
sapi_module.sapi_error(E_NOTICE, "No file uploaded");
#endif
cancel_upload = UPLOAD_ERROR_D;
}
offset = 0;
end = 0;
if (!cancel_upload) {
/* only bother to open temp file if we have data */
blen = multipart_buffer_read(mbuff, buff, sizeof(buff), &end);
#if DEBUG_FILE_UPLOAD
if (blen > 0) {
#else
/* in non-debug mode we have no problem with 0-length files */
{
#endif
fd = php_open_temporary_fd_ex(PG(upload_tmp_dir), "php", &temp_filename, 1);
upload_cnt--;
if (fd == -1) {
sapi_module.sapi_error(E_WARNING, "File upload error - unable to create a temporary file");
cancel_upload = UPLOAD_ERROR_E;
}
}
}
while (!cancel_upload && (blen > 0))
{
if (php_rfc1867_callback != NULL) {
multipart_event_file_data event_file_data;
event_file_data.post_bytes_processed = SG(read_post_bytes);
event_file_data.offset = offset;
event_file_data.data = buff;
event_file_data.length = blen;
event_file_data.newlength = &blen;
if (php_rfc1867_callback(MULTIPART_EVENT_FILE_DATA, &event_file_data, &event_extra_data) == FAILURE) {
cancel_upload = UPLOAD_ERROR_X;
continue;
}
}
if (PG(upload_max_filesize) > 0 && (zend_long)(total_bytes+blen) > PG(upload_max_filesize)) {
#if DEBUG_FILE_UPLOAD
sapi_module.sapi_error(E_NOTICE, "upload_max_filesize of " ZEND_LONG_FMT " bytes exceeded - file [%s=%s] not saved", PG(upload_max_filesize), param, filename);
#endif
cancel_upload = UPLOAD_ERROR_A;
} else if (max_file_size && ((zend_long)(total_bytes+blen) > max_file_size)) {
#if DEBUG_FILE_UPLOAD
sapi_module.sapi_error(E_NOTICE, "MAX_FILE_SIZE of " ZEND_LONG_FMT " bytes exceeded - file [%s=%s] not saved", max_file_size, param, filename);
#endif
cancel_upload = UPLOAD_ERROR_B;
} else if (blen > 0) {
#ifdef PHP_WIN32
wlen = write(fd, buff, (unsigned int)blen);
#else
wlen = write(fd, buff, blen);
#endif
if (wlen == -1) {
/* write failed */
#if DEBUG_FILE_UPLOAD
sapi_module.sapi_error(E_NOTICE, "write() failed - %s", strerror(errno));
#endif
cancel_upload = UPLOAD_ERROR_F;
} else if (wlen < blen) {
#if DEBUG_FILE_UPLOAD
sapi_module.sapi_error(E_NOTICE, "Only %d bytes were written, expected to write %d", wlen, blen);
#endif
cancel_upload = UPLOAD_ERROR_F;
} else {
total_bytes += wlen;
}
offset += wlen;
}
/* read data for next iteration */
blen = multipart_buffer_read(mbuff, buff, sizeof(buff), &end);
}
if (fd != -1) { /* may not be initialized if file could not be created */
close(fd);
}
if (!cancel_upload && !end) {
#if DEBUG_FILE_UPLOAD
sapi_module.sapi_error(E_NOTICE, "Missing mime boundary at the end of the data for file %s", filename[0] != '\0' ? filename : "");
#endif
cancel_upload = UPLOAD_ERROR_C;
}
#if DEBUG_FILE_UPLOAD
if (filename[0] != '\0' && total_bytes == 0 && !cancel_upload) {
sapi_module.sapi_error(E_WARNING, "Uploaded file size 0 - file [%s=%s] not saved", param, filename);
cancel_upload = 5;
}
#endif
if (php_rfc1867_callback != NULL) {
multipart_event_file_end event_file_end;
event_file_end.post_bytes_processed = SG(read_post_bytes);
event_file_end.temp_filename = ZSTR_VAL(temp_filename);
event_file_end.cancel_upload = cancel_upload;
if (php_rfc1867_callback(MULTIPART_EVENT_FILE_END, &event_file_end, &event_extra_data) == FAILURE) {
cancel_upload = UPLOAD_ERROR_X;
}
}
if (cancel_upload) {
if (temp_filename) {
if (cancel_upload != UPLOAD_ERROR_E) { /* file creation failed */
unlink(ZSTR_VAL(temp_filename));
}
zend_string_release(temp_filename);
}
temp_filename = NULL;
} else {
zend_hash_add_ptr(SG(rfc1867_uploaded_files), temp_filename, temp_filename);
}
/* is_arr_upload is true when name of file upload field
* ends in [.*]
* start_arr is set to point to 1st [ */
is_arr_upload = (start_arr = strchr(param,'[')) && (param[strlen(param)-1] == ']');
if (is_arr_upload) {
array_len = (int)strlen(start_arr);
if (array_index) {
efree(array_index);
}
array_index = estrndup(start_arr + 1, array_len - 2);
}
/* Add $foo_name */
if (llen < strlen(param) + MAX_SIZE_OF_INDEX + 1) {
llen = (int)strlen(param);
lbuf = (char *) safe_erealloc(lbuf, llen, 1, MAX_SIZE_OF_INDEX + 1);
llen += MAX_SIZE_OF_INDEX + 1;
}
if (is_arr_upload) {
if (abuf) efree(abuf);
abuf = estrndup(param, strlen(param)-array_len);
snprintf(lbuf, llen, "%s_name[%s]", abuf, array_index);
} else {
snprintf(lbuf, llen, "%s_name", param);
}
/* The \ check should technically be needed for win32 systems only where
* it is a valid path separator. However, IE in all it's wisdom always sends
* the full path of the file on the user's filesystem, which means that unless
* the user does basename() they get a bogus file name. Until IE's user base drops
* to nill or problem is fixed this code must remain enabled for all systems. */
s = _basename(internal_encoding, filename);
if (!s) {
s = filename;
}
if (!is_anonymous) {
safe_php_register_variable(lbuf, s, strlen(s), NULL, 0);
}
/* Add $foo[name] */
if (is_arr_upload) {
snprintf(lbuf, llen, "%s[name][%s]", abuf, array_index);
} else {
snprintf(lbuf, llen, "%s[name]", param);
}
register_http_post_files_variable(lbuf, s, &PG(http_globals)[TRACK_VARS_FILES], 0);
efree(filename);
s = NULL;
/* Possible Content-Type: */
if (cancel_upload || !(cd = php_mime_get_hdr_value(header, "Content-Type"))) {
cd = "";
} else {
/* fix for Opera 6.01 */
s = strchr(cd, ';');
if (s != NULL) {
*s = '\0';
}
}
/* Add $foo_type */
if (is_arr_upload) {
snprintf(lbuf, llen, "%s_type[%s]", abuf, array_index);
} else {
snprintf(lbuf, llen, "%s_type", param);
}
if (!is_anonymous) {
safe_php_register_variable(lbuf, cd, strlen(cd), NULL, 0);
}
/* Add $foo[type] */
if (is_arr_upload) {
snprintf(lbuf, llen, "%s[type][%s]", abuf, array_index);
} else {
snprintf(lbuf, llen, "%s[type]", param);
}
register_http_post_files_variable(lbuf, cd, &PG(http_globals)[TRACK_VARS_FILES], 0);
/* Restore Content-Type Header */
if (s != NULL) {
*s = ';';
}
s = "";
{
/* store temp_filename as-is (in case upload_tmp_dir
* contains escapeable characters. escape only the variable name.) */
zval zfilename;
/* Initialize variables */
add_protected_variable(param);
/* if param is of form xxx[.*] this will cut it to xxx */
if (!is_anonymous) {
if (temp_filename) {
ZVAL_STR_COPY(&zfilename, temp_filename);
} else {
ZVAL_EMPTY_STRING(&zfilename);
}
safe_php_register_variable_ex(param, &zfilename, NULL, 1);
}
/* Add $foo[tmp_name] */
if (is_arr_upload) {
snprintf(lbuf, llen, "%s[tmp_name][%s]", abuf, array_index);
} else {
snprintf(lbuf, llen, "%s[tmp_name]", param);
}
add_protected_variable(lbuf);
if (temp_filename) {
ZVAL_STR_COPY(&zfilename, temp_filename);
} else {
ZVAL_EMPTY_STRING(&zfilename);
}
register_http_post_files_variable_ex(lbuf, &zfilename, &PG(http_globals)[TRACK_VARS_FILES], 1);
}
{
zval file_size, error_type;
int size_overflow = 0;
char file_size_buf[65];
ZVAL_LONG(&error_type, cancel_upload);
/* Add $foo[error] */
if (cancel_upload) {
ZVAL_LONG(&file_size, 0);
} else {
if (total_bytes > ZEND_LONG_MAX) {
#ifdef PHP_WIN32
if (_i64toa_s(total_bytes, file_size_buf, 65, 10)) {
file_size_buf[0] = '0';
file_size_buf[1] = '\0';
}
#else
{
int __len = snprintf(file_size_buf, 65, "%lld", total_bytes);
file_size_buf[__len] = '\0';
}
#endif
size_overflow = 1;
} else {
ZVAL_LONG(&file_size, total_bytes);
}
}
if (is_arr_upload) {
snprintf(lbuf, llen, "%s[error][%s]", abuf, array_index);
} else {
snprintf(lbuf, llen, "%s[error]", param);
}
register_http_post_files_variable_ex(lbuf, &error_type, &PG(http_globals)[TRACK_VARS_FILES], 0);
/* Add $foo_size */
if (is_arr_upload) {
snprintf(lbuf, llen, "%s_size[%s]", abuf, array_index);
} else {
snprintf(lbuf, llen, "%s_size", param);
}
if (!is_anonymous) {
if (size_overflow) {
ZVAL_STRING(&file_size, file_size_buf);
}
safe_php_register_variable_ex(lbuf, &file_size, NULL, size_overflow);
}
/* Add $foo[size] */
if (is_arr_upload) {
snprintf(lbuf, llen, "%s[size][%s]", abuf, array_index);
} else {
snprintf(lbuf, llen, "%s[size]", param);
}
if (size_overflow) {
ZVAL_STRING(&file_size, file_size_buf);
}
register_http_post_files_variable_ex(lbuf, &file_size, &PG(http_globals)[TRACK_VARS_FILES], size_overflow);
}
efree(param);
}
}
fileupload_done:
if (php_rfc1867_callback != NULL) {
multipart_event_end event_end;
event_end.post_bytes_processed = SG(read_post_bytes);
php_rfc1867_callback(MULTIPART_EVENT_END, &event_end, &event_extra_data);
}
if (lbuf) efree(lbuf);
if (abuf) efree(abuf);
if (array_index) efree(array_index);
zend_hash_destroy(&PG(rfc1867_protected_variables));
zend_llist_destroy(&header);
if (mbuff->boundary_next) efree(mbuff->boundary_next);
if (mbuff->boundary) efree(mbuff->boundary);
if (mbuff->buffer) efree(mbuff->buffer);
if (mbuff) efree(mbuff);
}
static phpdbg_watchpoint_t *phpdbg_create_watchpoint(phpdbg_watchpoint_t *watch) {
phpdbg_watchpoint_t *ret = watch;
/* exclude references & refcounted */
if (!watch->parent || watch->parent->type != WATCH_ON_ZVAL || watch->type == WATCH_ON_HASHTABLE) {
phpdbg_watchpoint_t *old_watch = zend_hash_find_ptr(&PHPDBG_G(watchpoints), watch->str);
if (old_watch) {
#define return_and_free_watch(x) { \
phpdbg_watchpoint_t *ref = phpdbg_get_refcount_watch(old_watch); \
if (ref) { \
phpdbg_add_watch_collision(ref); \
} \
if (watch != old_watch) { \
phpdbg_free_watch(watch); \
efree(watch); \
} \
return (x); \
}
if (watch->flags & PHPDBG_WATCH_RECURSIVE) {
if (old_watch->flags & PHPDBG_WATCH_RECURSIVE) {
return_and_free_watch(NULL);
} else {
old_watch->flags &= ~(PHPDBG_WATCH_SIMPLE | PHPDBG_WATCH_IMPLICIT);
old_watch->flags |= PHPDBG_WATCH_RECURSIVE;
return_and_free_watch(old_watch);
}
} else {
if (!(old_watch->flags & PHPDBG_WATCH_RECURSIVE)) {
old_watch->flags |= watch->flags & (PHPDBG_WATCH_IMPLICIT | PHPDBG_WATCH_SIMPLE);
}
return_and_free_watch(NULL);
}
} else {
if (watch->parent && watch->parent->type == WATCH_ON_HASHTABLE) {
watch->parent->implicit_ht_count++;
}
zend_hash_add_ptr(&PHPDBG_G(watchpoints), watch->str, watch);
}
}
phpdbg_store_watchpoint(watch);
if (watch->parent && watch->parent->type == WATCH_ON_ZVAL && Z_REFCOUNTED_P(watch->parent->addr.zv)) {
phpdbg_add_watch_collision(phpdbg_create_refcounted_watchpoint(watch, Z_COUNTED_P(watch->parent->addr.zv)));
}
if (watch->type == WATCH_ON_ZVAL) {
if (watch->parent_container) {
HashTable *ht_watches;
phpdbg_btree_result *find;
if (!(find = phpdbg_btree_find(&PHPDBG_G(watch_HashTables), (zend_ulong) watch->parent_container))) {
phpdbg_watch_ht_info *hti = emalloc(sizeof(*hti));
hti->dtor = watch->parent_container->pDestructor;
ht_watches = &hti->watches;
zend_hash_init(ht_watches, 0, grrrrr, ZVAL_PTR_DTOR, 0);
phpdbg_btree_insert(&PHPDBG_G(watch_HashTables), (zend_ulong) watch->parent_container, hti);
watch->parent_container->pDestructor = (dtor_func_t) phpdbg_watch_HashTable_dtor;
} else {
ht_watches = &((phpdbg_watch_ht_info *) find->ptr)->watches;
}
zend_hash_add_ptr(ht_watches, watch->name_in_parent, watch);
}
if (Z_ISREF_P(watch->addr.zv)) {
ret = phpdbg_create_reference_watch(watch);
}
}
phpdbg_activate_watchpoint(watch);
return ret;
}
/* Must prevent duplicates ... if there are duplicates, replace new by old! */
static void phpdbg_add_watch_collision(phpdbg_watchpoint_t *watch) {
phpdbg_watch_collision *cur;
/* Check for either recursive or (simple and/or implicit) */
ZEND_ASSERT(((watch->flags & PHPDBG_WATCH_RECURSIVE) == 0) ^ ((watch->flags & (PHPDBG_WATCH_IMPLICIT | PHPDBG_WATCH_SIMPLE)) == 0));
if ((cur = zend_hash_index_find_ptr(&PHPDBG_G(watch_collisions), (zend_ulong) watch->addr.ref))) {
phpdbg_watchpoint_t *old;
int flags = 0;
if ((old = zend_hash_find_ptr(&cur->watches, watch->str)) || (old = zend_hash_find_ptr(&cur->implicit_watches, watch->str))) {
if (((old->flags ^ watch->flags) & (PHPDBG_WATCH_NORMAL|PHPDBG_WATCH_IMPLICIT)) == 0) {
return; /* there was no change ... */
}
flags = old->flags;
if (flags & PHPDBG_WATCH_RECURSIVE) {
if (!(watch->flags & PHPDBG_WATCH_RECURSIVE) && !--cur->refs) {
phpdbg_delete_watchpoints_recursive(watch);
}
}
if (flags & PHPDBG_WATCH_NORMAL) {
zend_hash_del(&cur->watches, watch->str);
if (zend_hash_num_elements(&cur->watches) > 0) {
cur->watch = Z_PTR_P(zend_hash_get_current_data_ex(&cur->watches, NULL));
} else {
cur->watch = Z_PTR_P(zend_hash_get_current_data_ex(&cur->implicit_watches, NULL));
}
}
if (flags & PHPDBG_WATCH_IMPLICIT) {
zend_hash_del(&cur->implicit_watches, watch->str);
}
old->flags = watch->flags;
phpdbg_free_watch(watch);
efree(watch);
watch = old;
}
if (watch->flags & PHPDBG_WATCH_RECURSIVE) {
if (!(flags & PHPDBG_WATCH_RECURSIVE) && !cur->refs++) {
phpdbg_create_recursive_zval_watch(watch->parent);
}
}
} else {
phpdbg_watch_collision coll;
coll.refs = (watch->flags & PHPDBG_WATCH_RECURSIVE) != 0;
coll.watch = watch;
zend_hash_init(&coll.watches, 8, arghs, NULL, 0);
zend_hash_init(&coll.implicit_watches, 8, ..., NULL, 0);
cur = zend_hash_index_add_mem(&PHPDBG_G(watch_collisions), (zend_ulong) watch->addr.ref, &coll, sizeof(phpdbg_watch_collision));
phpdbg_store_watchpoint(cur->watch);
phpdbg_activate_watchpoint(cur->watch);
if (coll.refs) {
phpdbg_create_recursive_zval_watch(watch->parent);
}
}
if (watch->flags & PHPDBG_WATCH_NORMAL) {
cur->watch = watch;
zend_hash_add_ptr(&cur->watches, watch->str, watch->parent);
}
if (watch->flags & PHPDBG_WATCH_IMPLICIT) {
zend_hash_add_ptr(&cur->implicit_watches, watch->str, watch->parent);
}
}
