X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=php_http_url.c;fp=php_http_url.c;h=0000000000000000000000000000000000000000;hb=bdd6edb59194cda9e5fcb393c48ab4230fceb32a;hp=81b2d958ddf2ddd6ce418a473c30c456f54868c3;hpb=c05ef71b26a8d16bf5af2bd8275e08ba5ae02b52;p=m6w6%2Fext-http diff --git a/php_http_url.c b/php_http_url.c deleted file mode 100644 index 81b2d95..0000000 --- a/php_http_url.c +++ /dev/null @@ -1,1749 +0,0 @@ -/* - +--------------------------------------------------------------------+ - | PECL :: http | - +--------------------------------------------------------------------+ - | Redistribution and use in source and binary forms, with or without | - | modification, are permitted provided that the conditions mentioned | - | in the accompanying LICENSE file are met. | - +--------------------------------------------------------------------+ - | Copyright (c) 2004-2014, Michael Wallner | - +--------------------------------------------------------------------+ -*/ - -#include "php_http_api.h" - -#if PHP_HTTP_HAVE_IDN2 -# include -#elif PHP_HTTP_HAVE_IDN -# include -#endif - -#ifdef PHP_HTTP_HAVE_WCHAR -# include -# include -#endif - -#ifdef HAVE_ARPA_INET_H -# include -#endif - -#include "php_http_utf8.h" - -static inline char *localhostname(void) -{ - char hostname[1024] = {0}; - -#ifdef PHP_WIN32 - if (SUCCESS == gethostname(hostname, lenof(hostname))) { - return estrdup(hostname); - } -#elif defined(HAVE_GETHOSTNAME) - if (SUCCESS == gethostname(hostname, lenof(hostname))) { -# if defined(HAVE_GETDOMAINNAME) - size_t hlen = strlen(hostname); - if (hlen <= lenof(hostname) - lenof("(none)")) { - hostname[hlen++] = '.'; - if (SUCCESS == getdomainname(&hostname[hlen], lenof(hostname) - hlen)) { - if (!strcmp(&hostname[hlen], "(none)")) { - hostname[hlen - 1] = '\0'; - } - return estrdup(hostname); - } - } -# endif - if (strcmp(hostname, "(none)")) { - return estrdup(hostname); - } - } -#endif - return estrndup("localhost", lenof("localhost")); -} - -#define url(buf) ((php_http_url_t *) (buf).data) - -static php_http_url_t *php_http_url_from_env(TSRMLS_D) -{ - zval *https, *zhost, *zport; - long port; - php_http_buffer_t buf; - - php_http_buffer_init_ex(&buf, MAX(PHP_HTTP_BUFFER_DEFAULT_SIZE, sizeof(php_http_url_t)<<2), PHP_HTTP_BUFFER_INIT_PREALLOC); - php_http_buffer_account(&buf, sizeof(php_http_url_t)); - memset(buf.data, 0, buf.used); - - /* scheme */ - url(buf)->scheme = &buf.data[buf.used]; - https = php_http_env_get_server_var(ZEND_STRL("HTTPS"), 1 TSRMLS_CC); - if (https && !strcasecmp(Z_STRVAL_P(https), "ON")) { - php_http_buffer_append(&buf, "https", sizeof("https")); - } else { - php_http_buffer_append(&buf, "http", sizeof("http")); - } - - /* host */ - url(buf)->host = &buf.data[buf.used]; - if ((((zhost = php_http_env_get_server_var(ZEND_STRL("HTTP_HOST"), 1 TSRMLS_CC)) || - (zhost = php_http_env_get_server_var(ZEND_STRL("SERVER_NAME"), 1 TSRMLS_CC)) || - (zhost = php_http_env_get_server_var(ZEND_STRL("SERVER_ADDR"), 1 TSRMLS_CC)))) && Z_STRLEN_P(zhost)) { - size_t stop_at = strspn(Z_STRVAL_P(zhost), "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-."); - - php_http_buffer_append(&buf, Z_STRVAL_P(zhost), stop_at); - php_http_buffer_append(&buf, "", 1); - } else { - char *host_str = localhostname(); - - php_http_buffer_append(&buf, host_str, strlen(host_str) + 1); - efree(host_str); - } - - /* port */ - zport = php_http_env_get_server_var(ZEND_STRL("SERVER_PORT"), 1 TSRMLS_CC); - if (zport && IS_LONG == is_numeric_string(Z_STRVAL_P(zport), Z_STRLEN_P(zport), &port, NULL, 0)) { - url(buf)->port = port; - } - - /* path */ - if (SG(request_info).request_uri && SG(request_info).request_uri[0]) { - const char *q = strchr(SG(request_info).request_uri, '?'); - - url(buf)->path = &buf.data[buf.used]; - - if (q) { - php_http_buffer_append(&buf, SG(request_info).request_uri, q - SG(request_info).request_uri); - php_http_buffer_append(&buf, "", 1); - } else { - php_http_buffer_append(&buf, SG(request_info).request_uri, strlen(SG(request_info).request_uri) + 1); - } - } - - /* query */ - if (SG(request_info).query_string && SG(request_info).query_string[0]) { - url(buf)->query = &buf.data[buf.used]; - php_http_buffer_append(&buf, SG(request_info).query_string, strlen(SG(request_info).query_string) + 1); - } - - return url(buf); -} - -#define url_isset(u,n) \ - ((u)&&(u)->n) -#define url_append(buf, append) do { \ - char *_ptr = (buf)->data; \ - php_http_url_t *_url = (php_http_url_t *) _ptr, _mem = *_url; \ - append; \ - /* relocate */ \ - if (_ptr != (buf)->data) { \ - ptrdiff_t diff = (buf)->data - _ptr; \ - _url = (php_http_url_t *) (buf)->data; \ - if (_mem.scheme) _url->scheme += diff; \ - if (_mem.user) _url->user += diff; \ - if (_mem.pass) _url->pass += diff; \ - if (_mem.host) _url->host += diff; \ - if (_mem.path) _url->path += diff; \ - if (_mem.query) _url->query += diff; \ - if (_mem.fragment) _url->fragment += diff; \ - } \ -} while (0) -#define url_copy(n) do { \ - if (url_isset(new_url, n)) { \ - url(buf)->n = &buf.data[buf.used]; \ - url_append(&buf, php_http_buffer_append(&buf, new_url->n, strlen(new_url->n) + 1)); \ - } else if (url_isset(old_url, n)) { \ - url(buf)->n = &buf.data[buf.used]; \ - url_append(&buf, php_http_buffer_append(&buf, old_url->n, strlen(old_url->n) + 1)); \ - } \ -} while (0) - -php_http_url_t *php_http_url_mod(const php_http_url_t *old_url, const php_http_url_t *new_url, unsigned flags TSRMLS_DC) -{ - php_http_url_t *tmp_url = NULL; - php_http_buffer_t buf; - - php_http_buffer_init_ex(&buf, MAX(PHP_HTTP_BUFFER_DEFAULT_SIZE, sizeof(php_http_url_t)<<2), PHP_HTTP_BUFFER_INIT_PREALLOC); - php_http_buffer_account(&buf, sizeof(php_http_url_t)); - memset(buf.data, 0, buf.used); - - /* set from env if requested */ - if (flags & PHP_HTTP_URL_FROM_ENV) { - php_http_url_t *env_url = php_http_url_from_env(TSRMLS_C); - - old_url = tmp_url = php_http_url_mod(env_url, old_url, flags ^ PHP_HTTP_URL_FROM_ENV TSRMLS_CC); - php_http_url_free(&env_url); - } - - url_copy(scheme); - - if (!(flags & PHP_HTTP_URL_STRIP_USER)) { - url_copy(user); - } - - if (!(flags & PHP_HTTP_URL_STRIP_PASS)) { - url_copy(pass); - } - - url_copy(host); - - if (!(flags & PHP_HTTP_URL_STRIP_PORT)) { - url(buf)->port = url_isset(new_url, port) ? new_url->port : ((old_url) ? old_url->port : 0); - } - - if (!(flags & PHP_HTTP_URL_STRIP_PATH)) { - if ((flags & PHP_HTTP_URL_JOIN_PATH) && url_isset(old_url, path) && url_isset(new_url, path) && *new_url->path != '/') { - size_t old_path_len = strlen(old_url->path), new_path_len = strlen(new_url->path); - char *path = ecalloc(1, old_path_len + new_path_len + 1 + 1); - - strcat(path, old_url->path); - if (path[old_path_len - 1] != '/') { - php_dirname(path, old_path_len); - strcat(path, "/"); - } - strcat(path, new_url->path); - - url(buf)->path = &buf.data[buf.used]; - if (path[0] != '/') { - url_append(&buf, php_http_buffer_append(&buf, "/", 1)); - } - url_append(&buf, php_http_buffer_append(&buf, path, strlen(path) + 1)); - efree(path); - } else { - const char *path = NULL; - - if (url_isset(new_url, path)) { - path = new_url->path; - } else if (url_isset(old_url, path)) { - path = old_url->path; - } - - if (path) { - url(buf)->path = &buf.data[buf.used]; - - url_append(&buf, php_http_buffer_append(&buf, path, strlen(path) + 1)); - } - - - } - } - - if (!(flags & PHP_HTTP_URL_STRIP_QUERY)) { - if ((flags & PHP_HTTP_URL_JOIN_QUERY) && url_isset(new_url, query) && url_isset(old_url, query)) { - zval qarr, qstr; - - INIT_PZVAL(&qstr); - INIT_PZVAL(&qarr); - array_init(&qarr); - - ZVAL_STRING(&qstr, old_url->query, 0); - php_http_querystring_update(&qarr, &qstr, NULL TSRMLS_CC); - ZVAL_STRING(&qstr, new_url->query, 0); - php_http_querystring_update(&qarr, &qstr, NULL TSRMLS_CC); - - ZVAL_NULL(&qstr); - php_http_querystring_update(&qarr, NULL, &qstr TSRMLS_CC); - - url(buf)->query = &buf.data[buf.used]; - url_append(&buf, php_http_buffer_append(&buf, Z_STRVAL(qstr), Z_STRLEN(qstr) + 1)); - - zval_dtor(&qstr); - zval_dtor(&qarr); - } else { - url_copy(query); - } - } - - if (!(flags & PHP_HTTP_URL_STRIP_FRAGMENT)) { - url_copy(fragment); - } - - /* done with copy & combine & strip */ - - if (flags & PHP_HTTP_URL_FROM_ENV) { - /* free old_url we tainted above */ - php_http_url_free(&tmp_url); - } - - /* replace directory references if path is not a single slash */ - if ((flags & PHP_HTTP_URL_SANITIZE_PATH) - && url(buf)->path[0] && url(buf)->path[1]) { - char *ptr, *end = url(buf)->path + strlen(url(buf)->path) + 1; - - for (ptr = strchr(url(buf)->path, '/'); ptr; ptr = strchr(ptr, '/')) { - switch (ptr[1]) { - case '/': - memmove(&ptr[1], &ptr[2], end - &ptr[2]); - break; - - case '.': - switch (ptr[2]) { - case '\0': - ptr[1] = '\0'; - break; - - case '/': - memmove(&ptr[1], &ptr[3], end - &ptr[3]); - break; - - case '.': - if (ptr[3] == '/') { - char *pos = &ptr[4]; - while (ptr != url(buf)->path) { - if (*--ptr == '/') { - break; - } - } - memmove(&ptr[1], pos, end - pos); - break; - } else if (!ptr[3]) { - /* .. at the end */ - ptr[1] = '\0'; - } - /* no break */ - - default: - /* something else */ - ++ptr; - break; - } - break; - - default: - ++ptr; - break; - } - } - } - /* unset default ports */ - if (url(buf)->port) { - if ( ((url(buf)->port == 80) && url(buf)->scheme && !strcmp(url(buf)->scheme, "http")) - || ((url(buf)->port ==443) && url(buf)->scheme && !strcmp(url(buf)->scheme, "https")) - ) { - url(buf)->port = 0; - } - } - - return url(buf); -} - -char *php_http_url_to_string(const php_http_url_t *url, char **url_str, size_t *url_len, zend_bool persistent) -{ - php_http_buffer_t buf; - - php_http_buffer_init_ex(&buf, PHP_HTTP_BUFFER_DEFAULT_SIZE, persistent ? - PHP_HTTP_BUFFER_INIT_PERSISTENT : 0); - - if (url->scheme && *url->scheme) { - php_http_buffer_appendl(&buf, url->scheme); - php_http_buffer_appends(&buf, "://"); - } else if ((url->user && *url->user) || (url->host && *url->host)) { - php_http_buffer_appends(&buf, "//"); - } - - if (url->user && *url->user) { - php_http_buffer_appendl(&buf, url->user); - if (url->pass && *url->pass) { - php_http_buffer_appends(&buf, ":"); - php_http_buffer_appendl(&buf, url->pass); - } - php_http_buffer_appends(&buf, "@"); - } - - if (url->host && *url->host) { - php_http_buffer_appendl(&buf, url->host); - if (url->port) { - php_http_buffer_appendf(&buf, ":%hu", url->port); - } - } - - if (url->path && *url->path) { - if (*url->path != '/') { - php_http_buffer_appends(&buf, "/"); - } - php_http_buffer_appendl(&buf, url->path); - } else if (buf.used) { - php_http_buffer_appends(&buf, "/"); - } - - if (url->query && *url->query) { - php_http_buffer_appends(&buf, "?"); - php_http_buffer_appendl(&buf, url->query); - } - - if (url->fragment && *url->fragment) { - php_http_buffer_appends(&buf, "#"); - php_http_buffer_appendl(&buf, url->fragment); - } - - php_http_buffer_shrink(&buf); - php_http_buffer_fix(&buf); - - if (url_len) { - *url_len = buf.used; - } - - if (url_str) { - *url_str = buf.data; - } - - return buf.data; -} - -char *php_http_url_authority_to_string(const php_http_url_t *url, char **url_str, size_t *url_len) -{ - php_http_buffer_t buf; - - php_http_buffer_init(&buf); - - if (url->user && *url->user) { - php_http_buffer_appendl(&buf, url->user); - if (url->pass && *url->pass) { - php_http_buffer_appends(&buf, ":"); - php_http_buffer_appendl(&buf, url->pass); - } - php_http_buffer_appends(&buf, "@"); - } - - if (url->host && *url->host) { - php_http_buffer_appendl(&buf, url->host); - if (url->port) { - php_http_buffer_appendf(&buf, ":%hu", url->port); - } - } - - php_http_buffer_shrink(&buf); - php_http_buffer_fix(&buf); - - if (url_len) { - *url_len = buf.used; - } - - if (url_str) { - *url_str = buf.data; - } - - return buf.data; -} - -php_http_url_t *php_http_url_from_zval(zval *value, unsigned flags TSRMLS_DC) -{ - zval *zcpy; - php_http_url_t *purl; - - switch (Z_TYPE_P(value)) { - case IS_ARRAY: - case IS_OBJECT: - purl = php_http_url_from_struct(HASH_OF(value)); - break; - - default: - zcpy = php_http_ztyp(IS_STRING, value); - purl = php_http_url_parse(Z_STRVAL_P(zcpy), Z_STRLEN_P(zcpy), flags TSRMLS_CC); - zval_ptr_dtor(&zcpy); - } - - return purl; -} - -php_http_url_t *php_http_url_from_struct(HashTable *ht) -{ - zval **e; - php_http_buffer_t buf; - - php_http_buffer_init_ex(&buf, MAX(PHP_HTTP_BUFFER_DEFAULT_SIZE, sizeof(php_http_url_t)<<2), PHP_HTTP_BUFFER_INIT_PREALLOC); - php_http_buffer_account(&buf, sizeof(php_http_url_t)); - memset(buf.data, 0, buf.used); - - if (SUCCESS == zend_hash_find(ht, "scheme", sizeof("scheme"), (void *) &e)) { - zval *cpy = php_http_ztyp(IS_STRING, *e); - url(buf)->scheme = &buf.data[buf.used]; - url_append(&buf, php_http_buffer_append(&buf, Z_STRVAL_P(cpy), Z_STRLEN_P(cpy) + 1)); - zval_ptr_dtor(&cpy); - } - if (SUCCESS == zend_hash_find(ht, "user", sizeof("user"), (void *) &e)) { - zval *cpy = php_http_ztyp(IS_STRING, *e); - url(buf)->user = &buf.data[buf.used]; - url_append(&buf, php_http_buffer_append(&buf, Z_STRVAL_P(cpy), Z_STRLEN_P(cpy) + 1)); - zval_ptr_dtor(&cpy); - } - if (SUCCESS == zend_hash_find(ht, "pass", sizeof("pass"), (void *) &e)) { - zval *cpy = php_http_ztyp(IS_STRING, *e); - url(buf)->pass = &buf.data[buf.used]; - url_append(&buf, php_http_buffer_append(&buf, Z_STRVAL_P(cpy), Z_STRLEN_P(cpy) + 1)); - zval_ptr_dtor(&cpy); - } - if (SUCCESS == zend_hash_find(ht, "host", sizeof("host"), (void *) &e)) { - zval *cpy = php_http_ztyp(IS_STRING, *e); - url(buf)->host = &buf.data[buf.used]; - url_append(&buf, php_http_buffer_append(&buf, Z_STRVAL_P(cpy), Z_STRLEN_P(cpy) + 1)); - zval_ptr_dtor(&cpy); - } - if (SUCCESS == zend_hash_find(ht, "port", sizeof("port"), (void *) &e)) { - zval *cpy = php_http_ztyp(IS_LONG, *e); - url(buf)->port = (unsigned short) Z_LVAL_P(cpy); - zval_ptr_dtor(&cpy); - } - if (SUCCESS == zend_hash_find(ht, "path", sizeof("path"), (void *) &e)) { - zval *cpy = php_http_ztyp(IS_STRING, *e); - url(buf)->path = &buf.data[buf.used]; - url_append(&buf, php_http_buffer_append(&buf, Z_STRVAL_P(cpy), Z_STRLEN_P(cpy) + 1)); - zval_ptr_dtor(&cpy); - } - if (SUCCESS == zend_hash_find(ht, "query", sizeof("query"), (void *) &e)) { - zval *cpy = php_http_ztyp(IS_STRING, *e); - url(buf)->query = &buf.data[buf.used]; - url_append(&buf, php_http_buffer_append(&buf, Z_STRVAL_P(cpy), Z_STRLEN_P(cpy) + 1)); - zval_ptr_dtor(&cpy); - } - if (SUCCESS == zend_hash_find(ht, "fragment", sizeof("fragment"), (void *) &e)) { - zval *cpy = php_http_ztyp(IS_STRING, *e); - url(buf)->fragment = &buf.data[buf.used]; - url_append(&buf, php_http_buffer_append(&buf, Z_STRVAL_P(cpy), Z_STRLEN_P(cpy) + 1)); - zval_ptr_dtor(&cpy); - } - - return url(buf); -} - -HashTable *php_http_url_to_struct(const php_http_url_t *url, zval *strct TSRMLS_DC) -{ - zval arr; - - if (strct) { - switch (Z_TYPE_P(strct)) { - default: - zval_dtor(strct); - array_init(strct); - /* no break */ - case IS_ARRAY: - case IS_OBJECT: - INIT_PZVAL_ARRAY((&arr), HASH_OF(strct)); - break; - } - } else { - INIT_PZVAL(&arr); - array_init(&arr); - } - - if (url) { - if (url->scheme) { - add_assoc_string(&arr, "scheme", url->scheme, 1); - } - if (url->user) { - add_assoc_string(&arr, "user", url->user, 1); - } - if (url->pass) { - add_assoc_string(&arr, "pass", url->pass, 1); - } - if (url->host) { - add_assoc_string(&arr, "host", url->host, 1); - } - if (url->port) { - add_assoc_long(&arr, "port", (long) url->port); - } - if (url->path) { - add_assoc_string(&arr, "path", url->path, 1); - } - if (url->query) { - add_assoc_string(&arr, "query", url->query, 1); - } - if (url->fragment) { - add_assoc_string(&arr, "fragment", url->fragment, 1); - } - } - - return Z_ARRVAL(arr); -} - -ZEND_RESULT_CODE php_http_url_encode_hash(HashTable *hash, const char *pre_encoded_str, size_t pre_encoded_len, char **encoded_str, size_t *encoded_len TSRMLS_DC) -{ - const char *arg_sep_str = "&"; - size_t arg_sep_len = 1; - php_http_buffer_t *qstr = php_http_buffer_new(); - - php_http_url_argsep(&arg_sep_str, &arg_sep_len TSRMLS_CC); - - if (SUCCESS != php_http_url_encode_hash_ex(hash, qstr, arg_sep_str, arg_sep_len, "=", 1, pre_encoded_str, pre_encoded_len TSRMLS_CC)) { - php_http_buffer_free(&qstr); - return FAILURE; - } - - php_http_buffer_data(qstr, encoded_str, encoded_len); - php_http_buffer_free(&qstr); - - return SUCCESS; -} - -ZEND_RESULT_CODE php_http_url_encode_hash_ex(HashTable *hash, php_http_buffer_t *qstr, const char *arg_sep_str, size_t arg_sep_len, const char *val_sep_str, size_t val_sep_len, const char *pre_encoded_str, size_t pre_encoded_len TSRMLS_DC) -{ - if (pre_encoded_len && pre_encoded_str) { - php_http_buffer_append(qstr, pre_encoded_str, pre_encoded_len); - } - - if (!php_http_params_to_string(qstr, hash, arg_sep_str, arg_sep_len, "", 0, val_sep_str, val_sep_len, PHP_HTTP_PARAMS_QUERY TSRMLS_CC)) { - return FAILURE; - } - - return SUCCESS; -} - -struct parse_state { - php_http_url_t url; -#ifdef ZTS - void ***ts; -#endif - const char *ptr; - const char *end; - size_t maxlen; - off_t offset; - unsigned flags; - char buffer[1]; /* last member */ -}; - -void php_http_url_free(php_http_url_t **url) -{ - if (*url) { - efree(*url); - *url = NULL; - } -} - -php_http_url_t *php_http_url_copy(const php_http_url_t *url, zend_bool persistent) -{ - php_http_url_t *cpy; - const char *end = NULL, *url_ptr = (const char *) url; - char *cpy_ptr; - - end = MAX(url->scheme, end); - end = MAX(url->pass, end); - end = MAX(url->user, end); - end = MAX(url->host, end); - end = MAX(url->path, end); - end = MAX(url->query, end); - end = MAX(url->fragment, end); - - if (end) { - end += strlen(end) + 1; - cpy_ptr = pecalloc(1, end - url_ptr, persistent); - cpy = (php_http_url_t *) cpy_ptr; - - memcpy(cpy_ptr + sizeof(*cpy), url_ptr + sizeof(*url), end - url_ptr - sizeof(*url)); - - cpy->scheme = url->scheme ? cpy_ptr + (url->scheme - url_ptr) : NULL; - cpy->pass = url->pass ? cpy_ptr + (url->pass - url_ptr) : NULL; - cpy->user = url->user ? cpy_ptr + (url->user - url_ptr) : NULL; - cpy->host = url->host ? cpy_ptr + (url->host - url_ptr) : NULL; - cpy->path = url->path ? cpy_ptr + (url->path - url_ptr) : NULL; - cpy->query = url->query ? cpy_ptr + (url->query - url_ptr) : NULL; - cpy->fragment = url->fragment ? cpy_ptr + (url->fragment - url_ptr) : NULL; - } else { - cpy = ecalloc(1, sizeof(*url)); - } - - cpy->port = url->port; - - return cpy; -} - -static size_t parse_mb_utf8(unsigned *wc, const char *ptr, const char *end) -{ - unsigned wchar; - size_t consumed = utf8towc(&wchar, (const unsigned char *) ptr, end - ptr); - - if (!consumed || consumed == (size_t) -1) { - return 0; - } - - if (wc) { - *wc = wchar; - } - return consumed; -} - -#ifdef PHP_HTTP_HAVE_WCHAR -static size_t parse_mb_loc(unsigned *wc, const char *ptr, const char *end) -{ - wchar_t wchar; - size_t consumed = 0; -#if defined(HAVE_MBRTOWC) - mbstate_t ps; - - memset(&ps, 0, sizeof(ps)); - consumed = mbrtowc(&wchar, ptr, end - ptr, &ps); -#elif defined(HAVE_MBTOWC) - consumed = mbtowc(&wchar, ptr, end - ptr); -#endif - - if (!consumed || consumed == (size_t) -1) { - return 0; - } - - if (wc) { - *wc = wchar; - } - return consumed; -} -#endif - -typedef enum parse_mb_what { - PARSE_SCHEME, - PARSE_USERINFO, - PARSE_HOSTINFO, - PARSE_PATH, - PARSE_QUERY, - PARSE_FRAGMENT -} parse_mb_what_t; - -static const char * const parse_what[] = { - "scheme", - "userinfo", - "hostinfo", - "path", - "query", - "fragment" -}; - -static const char parse_xdigits[] = "0123456789ABCDEF"; - -static size_t parse_mb(struct parse_state *state, parse_mb_what_t what, const char *ptr, const char *end, const char *begin, zend_bool silent) -{ - unsigned wchar; - size_t consumed = 0; - - if (state->flags & PHP_HTTP_URL_PARSE_MBUTF8) { - consumed = parse_mb_utf8(&wchar, ptr, end); - } -#ifdef PHP_HTTP_HAVE_WCHAR - else if (state->flags & PHP_HTTP_URL_PARSE_MBLOC) { - consumed = parse_mb_loc(&wchar, ptr, end); - } -#endif - - while (consumed) { - if (!(state->flags & PHP_HTTP_URL_PARSE_TOPCT) || what == PARSE_HOSTINFO || what == PARSE_SCHEME) { - if (what == PARSE_HOSTINFO && (state->flags & PHP_HTTP_URL_PARSE_TOIDN)) { - /* idna */ - } else if (state->flags & PHP_HTTP_URL_PARSE_MBUTF8) { - if (!isualnum(wchar)) { - break; - } -#ifdef PHP_HTTP_HAVE_WCHAR - } else if (state->flags & PHP_HTTP_URL_PARSE_MBLOC) { - if (!iswalnum(wchar)) { - break; - } -#endif - } - PHP_HTTP_DUFF(consumed, state->buffer[state->offset++] = *ptr++); - } else { - int i = 0; - - PHP_HTTP_DUFF(consumed, - state->buffer[state->offset++] = '%'; - state->buffer[state->offset++] = parse_xdigits[((unsigned char) ptr[i]) >> 4]; - state->buffer[state->offset++] = parse_xdigits[((unsigned char) ptr[i]) & 0xf]; - ++i; - ); - } - - return consumed; - } - - if (!silent) { - TSRMLS_FETCH_FROM_CTX(state->ts); - if (consumed) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, - "Failed to parse %s; unexpected multibyte sequence 0x%x at pos %u in '%s'", - parse_what[what], wchar, (unsigned) (ptr - begin), begin); - } else { - php_error_docref(NULL TSRMLS_CC, E_WARNING, - "Failed to parse %s; unexpected byte 0x%02x at pos %u in '%s'", - parse_what[what], (unsigned char) *ptr, (unsigned) (ptr - begin), begin); - } - } - - return 0; -} - -static ZEND_RESULT_CODE parse_userinfo(struct parse_state *state, const char *ptr) -{ - size_t mb; - const char *password = NULL, *end = state->ptr, *tmp = ptr; - TSRMLS_FETCH_FROM_CTX(state->ts); - - state->url.user = &state->buffer[state->offset]; - - do { - switch (*ptr) { - case ':': - if (password) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, - "Failed to parse password; duplicate ':' at pos %u in '%s'", - (unsigned) (ptr - tmp), tmp); - return FAILURE; - } - password = ptr + 1; - state->buffer[state->offset++] = 0; - state->url.pass = &state->buffer[state->offset]; - break; - - case '%': - if (ptr[1] != '%' && (end - ptr <= 2 || !isxdigit(*(ptr+1)) || !isxdigit(*(ptr+2)))) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, - "Failed to parse userinfo; invalid percent encoding at pos %u in '%s'", - (unsigned) (ptr - tmp), tmp); - return FAILURE; - } - state->buffer[state->offset++] = *ptr++; - state->buffer[state->offset++] = *ptr++; - state->buffer[state->offset++] = *ptr; - break; - - case '!': case '$': case '&': case '\'': case '(': case ')': case '*': - case '+': case ',': case ';': case '=': /* sub-delims */ - case '-': case '.': case '_': case '~': /* unreserved */ - case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G': - case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N': - case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U': - case 'V': case 'W': case 'X': case 'Y': case 'Z': - case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g': - case 'h': case 'i': case 'j': case 'k': case 'l': case 'm': case 'n': - case 'o': case 'p': case 'q': case 'r': case 's': case 't': case 'u': - case 'v': case 'w': case 'x': case 'y': case 'z': - case '0': case '1': case '2': case '3': case '4': case '5': case '6': - case '7': case '8': case '9': - /* allowed */ - state->buffer[state->offset++] = *ptr; - break; - - default: - if (!(mb = parse_mb(state, PARSE_USERINFO, ptr, end, tmp, 0))) { - return FAILURE; - } - ptr += mb - 1; - } - } while(++ptr != end); - - - state->buffer[state->offset++] = 0; - - return SUCCESS; -} - -#if defined(PHP_WIN32) || defined(HAVE_UIDNA_IDNTOASCII) -typedef size_t (*parse_mb_func)(unsigned *wc, const char *ptr, const char *end); -static ZEND_RESULT_CODE to_utf16(parse_mb_func fn, const char *u8, uint16_t **u16, size_t *len TSRMLS_DC) -{ - size_t offset = 0, u8_len = strlen(u8); - - *u16 = ecalloc(4 * sizeof(uint16_t), u8_len + 1); - *len = 0; - - while (offset < u8_len) { - unsigned wc; - uint16_t buf[2], *ptr = buf; - size_t consumed = fn(&wc, &u8[offset], &u8[u8_len]); - - if (!consumed) { - efree(*u16); - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse UTF-8 at pos %zu of '%s'", offset, u8); - return FAILURE; - } else { - offset += consumed; - } - - switch (wctoutf16(buf, wc)) { - case 2: - (*u16)[(*len)++] = *ptr++; - /* no break */ - case 1: - (*u16)[(*len)++] = *ptr++; - break; - case 0: - default: - efree(*u16); - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to convert UTF-32 'U+%X' to UTF-16", wc); - return FAILURE; - } - } - - return SUCCESS; -} -#endif - -#ifndef MAXHOSTNAMELEN -# define MAXHOSTNAMELEN 256 -#endif - -#if PHP_HTTP_HAVE_IDN2 -static ZEND_RESULT_CODE parse_idn2(struct parse_state *state, size_t prev_len) -{ - char *idn = NULL; - int rv = -1; - TSRMLS_FETCH_FROM_CTX(state->ts); - - if (state->flags & PHP_HTTP_URL_PARSE_MBUTF8) { - rv = idn2_lookup_u8((const unsigned char *) state->url.host, (unsigned char **) &idn, IDN2_NFC_INPUT); - } -# ifdef PHP_HTTP_HAVE_WCHAR - else if (state->flags & PHP_HTTP_URL_PARSE_MBLOC) { - rv = idn2_lookup_ul(state->url.host, &idn, 0); - } -# endif - if (rv != IDN2_OK) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse IDN; %s", idn2_strerror(rv)); - return FAILURE; - } else { - size_t idnlen = strlen(idn); - memcpy(state->url.host, idn, idnlen + 1); - free(idn); - state->offset += idnlen - prev_len; - return SUCCESS; - } -} -#elif PHP_HTTP_HAVE_IDN -static ZEND_RESULT_CODE parse_idn(struct parse_state *state, size_t prev_len) -{ - char *idn = NULL; - int rv = -1; - TSRMLS_FETCH_FROM_CTX(state->ts); - - if (state->flags & PHP_HTTP_URL_PARSE_MBUTF8) { - rv = idna_to_ascii_8z(state->url.host, &idn, IDNA_ALLOW_UNASSIGNED|IDNA_USE_STD3_ASCII_RULES); - } -# ifdef PHP_HTTP_HAVE_WCHAR - else if (state->flags & PHP_HTTP_URL_PARSE_MBLOC) { - rv = idna_to_ascii_lz(state->url.host, &idn, IDNA_ALLOW_UNASSIGNED|IDNA_USE_STD3_ASCII_RULES); - } -# endif - if (rv != IDNA_SUCCESS) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse IDN; %s", idna_strerror(rv)); - return FAILURE; - } else { - size_t idnlen = strlen(idn); - memcpy(state->url.host, idn, idnlen + 1); - free(idn); - state->offset += idnlen - prev_len; - return SUCCESS; - } -} -#endif - -#ifdef HAVE_UIDNA_IDNTOASCII -# if HAVE_UNICODE_UIDNA_H -# include -# else -typedef uint16_t UChar; -typedef enum { U_ZERO_ERROR = 0 } UErrorCode; -int32_t uidna_IDNToASCII(const UChar *src, int32_t srcLength, UChar *dest, int32_t destCapacity, int32_t options, void *parseError, UErrorCode *status); -# endif -static ZEND_RESULT_CODE parse_uidn(struct parse_state *state) -{ - char *host_ptr; - uint16_t *uhost_str, ahost_str[MAXHOSTNAMELEN], *ahost_ptr; - size_t uhost_len, ahost_len; - UErrorCode error = U_ZERO_ERROR; - TSRMLS_FETCH_FROM_CTX(state->ts); - - if (state->flags & PHP_HTTP_URL_PARSE_MBUTF8) { - if (SUCCESS != to_utf16(parse_mb_utf8, state->url.host, &uhost_str, &uhost_len TSRMLS_CC)) { - return FAILURE; - } -#ifdef PHP_HTTP_HAVE_WCHAR - } else if (state->flags & PHP_HTTP_URL_PARSE_MBLOC) { - if (SUCCESS != to_utf16(parse_mb_loc, state->url.host, &uhost_str, &uhost_len TSRMLS_CC)) { - return FAILURE; - } -#endif - } else { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse IDN; codepage not specified"); - return FAILURE; - } - - ahost_len = uidna_IDNToASCII(uhost_str, uhost_len, ahost_str, MAXHOSTNAMELEN, 3, NULL, &error); - efree(uhost_str); - - if (error != U_ZERO_ERROR) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse IDN; ICU error %d", error); - return FAILURE; - } - - host_ptr = state->url.host; - ahost_ptr = ahost_str; - PHP_HTTP_DUFF(ahost_len, *host_ptr++ = *ahost_ptr++); - - *host_ptr = '\0'; - state->offset += host_ptr - state->url.host; - - return SUCCESS; -} -#endif - -#if 0 && defined(PHP_WIN32) -static ZEND_RESULT_CODE parse_widn(struct parse_state *state) -{ - char *host_ptr; - uint16_t *uhost_str, ahost_str[MAXHOSTNAMELEN], *ahost_ptr; - size_t uhost_len; - TSRMLS_FETCH_FROM_CTX(state->ts); - - if (state->flags & PHP_HTTP_URL_PARSE_MBUTF8) { - if (SUCCESS != to_utf16(parse_mb_utf8, state->url.host, &uhost_str, &uhost_len)) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse IDN"); - return FAILURE; - } -#ifdef PHP_HTTP_HAVE_WCHAR - } else if (state->flags & PHP_HTTP_URL_PARSE_MBLOC) { - if (SUCCESS != to_utf16(parse_mb_loc, state->url.host, &uhost_str, &uhost_len)) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse IDN"); - return FAILURE; - } -#endif - } else { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse IDN"); - return FAILURE; - } - - if (!IdnToAscii(IDN_ALLOW_UNASSIGNED|IDN_USE_STD3_ASCII_RULES, uhost_str, uhost_len, ahost_str, MAXHOSTNAMELEN)) { - efree(uhost_str); - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse IDN"); - return FAILURE; - } - - efree(uhost_str); - host_ptr = state->url.host; - ahost_ptr = ahost_str; - PHP_HTTP_DUFF(wcslen(ahost_str), *host_ptr++ = *ahost_ptr++); - efree(ahost_str); - - *host_ptr = '\0'; - state->offset += host_ptr - state->url.host; - - return SUCCESS; -} -#endif - -#ifdef HAVE_INET_PTON -static const char *parse_ip6(struct parse_state *state, const char *ptr) -{ - const char *error = NULL, *end = state->ptr, *tmp = memchr(ptr, ']', end - ptr); - TSRMLS_FETCH_FROM_CTX(state->ts); - - if (tmp) { - size_t addrlen = tmp - ptr + 1; - char buf[16], *addr = estrndup(ptr + 1, addrlen - 2); - int rv = inet_pton(AF_INET6, addr, buf); - - if (rv == 1) { - state->buffer[state->offset] = '['; - state->url.host = &state->buffer[state->offset]; - inet_ntop(AF_INET6, buf, state->url.host + 1, state->maxlen - state->offset); - state->offset += strlen(state->url.host); - state->buffer[state->offset++] = ']'; - state->buffer[state->offset++] = 0; - ptr = tmp + 1; - } else if (rv == -1) { - error = strerror(errno); - } else { - error = "unexpected '['"; - } - efree(addr); - } else { - error = "expected ']'"; - } - - if (error) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse hostinfo; %s", error); - return NULL; - } - - return ptr; -} -#endif - -static ZEND_RESULT_CODE parse_hostinfo(struct parse_state *state, const char *ptr) -{ - size_t mb, len; - const char *end = state->ptr, *tmp = ptr, *port = NULL, *label = NULL; - TSRMLS_FETCH_FROM_CTX(state->ts); - -#ifdef HAVE_INET_PTON - if (*ptr == '[' && !(ptr = parse_ip6(state, ptr))) { - return FAILURE; - } -#endif - - if (ptr != end) do { - switch (*ptr) { - case ':': - if (port) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, - "Failed to parse port; unexpected ':' at pos %u in '%s'", - (unsigned) (ptr - tmp), tmp); - return FAILURE; - } - port = ptr + 1; - break; - - case '%': - if (ptr[1] != '%' && (end - ptr <= 2 || !isxdigit(*(ptr+1)) || !isxdigit(*(ptr+2)))) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, - "Failed to parse hostinfo; invalid percent encoding at pos %u in '%s'", - (unsigned) (ptr - tmp), tmp); - return FAILURE; - } - state->buffer[state->offset++] = *ptr++; - state->buffer[state->offset++] = *ptr++; - state->buffer[state->offset++] = *ptr; - break; - - case '!': case '$': case '&': case '\'': case '(': case ')': case '*': - case '+': case ',': case ';': case '=': /* sub-delims */ - case '-': case '.': case '_': case '~': /* unreserved */ - if (port || !label) { - /* sort of a compromise, just ensure we don't end up - * with a dot at the beginning or two consecutive dots - */ - php_error_docref(NULL TSRMLS_CC, E_WARNING, - "Failed to parse %s; unexpected '%c' at pos %u in '%s'", - port ? "port" : "host", - (unsigned char) *ptr, (unsigned) (ptr - tmp), tmp); - return FAILURE; - } - state->buffer[state->offset++] = *ptr; - label = NULL; - break; - - case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G': - case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N': - case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U': - case 'V': case 'W': case 'X': case 'Y': case 'Z': - case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g': - case 'h': case 'i': case 'j': case 'k': case 'l': case 'm': case 'n': - case 'o': case 'p': case 'q': case 'r': case 's': case 't': case 'u': - case 'v': case 'w': case 'x': case 'y': case 'z': - if (port) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, - "Failed to parse port; unexpected char '%c' at pos %u in '%s'", - (unsigned char) *ptr, (unsigned) (ptr - tmp), tmp); - return FAILURE; - } - /* no break */ - case '0': case '1': case '2': case '3': case '4': case '5': case '6': - case '7': case '8': case '9': - /* allowed */ - if (port) { - state->url.port *= 10; - state->url.port += *ptr - '0'; - } else { - label = ptr; - state->buffer[state->offset++] = *ptr; - } - break; - - default: - if (ptr == end) { - break; - } else if (port) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, - "Failed to parse port; unexpected byte 0x%02x at pos %u in '%s'", - (unsigned char) *ptr, (unsigned) (ptr - tmp), tmp); - return FAILURE; - } else if (!(mb = parse_mb(state, PARSE_HOSTINFO, ptr, end, tmp, 0))) { - return FAILURE; - } - label = ptr; - ptr += mb - 1; - } - } while (++ptr != end); - - if (!state->url.host) { - len = (port ? port - tmp - 1 : end - tmp); - state->url.host = &state->buffer[state->offset - len]; - state->buffer[state->offset++] = 0; - } - - if (state->flags & PHP_HTTP_URL_PARSE_TOIDN) { -#if PHP_HTTP_HAVE_IDN2 - return parse_idn2(state, len); -#elif PHP_HTTP_HAVE_IDN - return parse_idn(state, len); -#endif -#ifdef HAVE_UIDNA_IDNTOASCII - return parse_uidn(state); -#endif -#if 0 && defined(PHP_WIN32) - return parse_widn(state); -#endif - } - - return SUCCESS; -} - -static const char *parse_authority(struct parse_state *state) -{ - const char *tmp = state->ptr, *host = NULL; - - do { - switch (*state->ptr) { - case '@': - /* userinfo delimiter */ - if (host) { - TSRMLS_FETCH_FROM_CTX(state->ts); - php_error_docref(NULL TSRMLS_CC, E_WARNING, - "Failed to parse userinfo; unexpected '@'"); - return NULL; - } - host = state->ptr + 1; - if (tmp != state->ptr && SUCCESS != parse_userinfo(state, tmp)) { - return NULL; - } - tmp = state->ptr + 1; - break; - - case '/': - case '?': - case '#': - case '\0': - EOD: - /* host delimiter */ - if (tmp != state->ptr && SUCCESS != parse_hostinfo(state, tmp)) { - return NULL; - } - return state->ptr; - } - } while (++state->ptr <= state->end); - - --state->ptr; - goto EOD; -} - -static const char *parse_path(struct parse_state *state) -{ - size_t mb; - const char *tmp; - TSRMLS_FETCH_FROM_CTX(state->ts); - - /* is there actually a path to parse? */ - if (!*state->ptr) { - return state->ptr; - } - tmp = state->ptr; - state->url.path = &state->buffer[state->offset]; - - do { - switch (*state->ptr) { - case '#': - case '?': - goto done; - - case '%': - if (state->ptr[1] != '%' && (state->end - state->ptr <= 2 || !isxdigit(*(state->ptr+1)) || !isxdigit(*(state->ptr+2)))) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, - "Failed to parse path; invalid percent encoding at pos %u in '%s'", - (unsigned) (state->ptr - tmp), tmp); - return NULL; - } - state->buffer[state->offset++] = *state->ptr++; - state->buffer[state->offset++] = *state->ptr++; - state->buffer[state->offset++] = *state->ptr; - break; - - case '/': /* yeah, well */ - case '!': case '$': case '&': case '\'': case '(': case ')': case '*': - case '+': case ',': case ';': case '=': /* sub-delims */ - case '-': case '.': case '_': case '~': /* unreserved */ - case ':': case '@': /* pchar */ - case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G': - case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N': - case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U': - case 'V': case 'W': case 'X': case 'Y': case 'Z': - case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g': - case 'h': case 'i': case 'j': case 'k': case 'l': case 'm': case 'n': - case 'o': case 'p': case 'q': case 'r': case 's': case 't': case 'u': - case 'v': case 'w': case 'x': case 'y': case 'z': - case '0': case '1': case '2': case '3': case '4': case '5': case '6': - case '7': case '8': case '9': - /* allowed */ - state->buffer[state->offset++] = *state->ptr; - break; - - default: - if (!(mb = parse_mb(state, PARSE_PATH, state->ptr, state->end, tmp, 0))) { - return NULL; - } - state->ptr += mb - 1; - } - } while (++state->ptr < state->end); - - done: - /* did we have any path component ? */ - if (tmp != state->ptr) { - state->buffer[state->offset++] = 0; - } else { - state->url.path = NULL; - } - return state->ptr; -} - -static const char *parse_query(struct parse_state *state) -{ - size_t mb; - const char *tmp = state->ptr + !!*state->ptr; - TSRMLS_FETCH_FROM_CTX(state->ts); - - /* is there actually a query to parse? */ - if (*state->ptr != '?') { - return state->ptr; - } - - /* skip initial '?' */ - tmp = ++state->ptr; - state->url.query = &state->buffer[state->offset]; - - while (state->ptr < state->end) { - switch (*state->ptr) { - case '#': - goto done; - - case '%': - if (state->ptr[1] != '%' && (state->end - state->ptr <= 2 || !isxdigit(*(state->ptr+1)) || !isxdigit(*(state->ptr+2)))) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, - "Failed to parse query; invalid percent encoding at pos %u in '%s'", - (unsigned) (state->ptr - tmp), tmp); - return NULL; - } - state->buffer[state->offset++] = *state->ptr++; - state->buffer[state->offset++] = *state->ptr++; - state->buffer[state->offset++] = *state->ptr; - break; - - /* RFC1738 unsafe */ - case '{': case '}': - case '<': case '>': - case '[': case ']': - case '|': case '\\': case '^': case '`': case '"': case ' ': - if (state->flags & PHP_HTTP_URL_PARSE_TOPCT) { - state->buffer[state->offset++] = '%'; - state->buffer[state->offset++] = parse_xdigits[((unsigned char) *state->ptr) >> 4]; - state->buffer[state->offset++] = parse_xdigits[((unsigned char) *state->ptr) & 0xf]; - break; - } - /* no break */ - - case '?': case '/': /* yeah, well */ - case '!': case '$': case '&': case '\'': case '(': case ')': case '*': - case '+': case ',': case ';': case '=': /* sub-delims */ - case '-': case '.': case '_': case '~': /* unreserved */ - case ':': case '@': /* pchar */ - case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G': - case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N': - case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U': - case 'V': case 'W': case 'X': case 'Y': case 'Z': - case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g': - case 'h': case 'i': case 'j': case 'k': case 'l': case 'm': case 'n': - case 'o': case 'p': case 'q': case 'r': case 's': case 't': case 'u': - case 'v': case 'w': case 'x': case 'y': case 'z': - case '0': case '1': case '2': case '3': case '4': case '5': case '6': - case '7': case '8': case '9': - /* allowed */ - state->buffer[state->offset++] = *state->ptr; - break; - - default: - if (!(mb = parse_mb(state, PARSE_QUERY, state->ptr, state->end, tmp, 0))) { - return NULL; - } - state->ptr += mb - 1; - } - - ++state->ptr; - } - - done: - state->buffer[state->offset++] = 0; - return state->ptr; -} - -static const char *parse_fragment(struct parse_state *state) -{ - size_t mb; - const char *tmp; - TSRMLS_FETCH_FROM_CTX(state->ts); - - /* is there actually a fragment to parse? */ - if (*state->ptr != '#') { - return state->ptr; - } - - /* skip initial '#' */ - tmp = ++state->ptr; - state->url.fragment = &state->buffer[state->offset]; - - do { - switch (*state->ptr) { - case '%': - if (state->ptr[1] != '%' && (state->end - state->ptr <= 2 || !isxdigit(*(state->ptr+1)) || !isxdigit(*(state->ptr+2)))) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, - "Failed to parse fragment; invalid percent encoding at pos %u in '%s'", - (unsigned) (state->ptr - tmp), tmp); - return NULL; - } - state->buffer[state->offset++] = *state->ptr++; - state->buffer[state->offset++] = *state->ptr++; - state->buffer[state->offset++] = *state->ptr; - break; - - /* RFC1738 unsafe */ - case '{': case '}': - case '<': case '>': - case '[': case ']': - case '|': case '\\': case '^': case '`': case '"': case ' ': - if (state->flags & PHP_HTTP_URL_PARSE_TOPCT) { - state->buffer[state->offset++] = '%'; - state->buffer[state->offset++] = parse_xdigits[((unsigned char) *state->ptr) >> 4]; - state->buffer[state->offset++] = parse_xdigits[((unsigned char) *state->ptr) & 0xf]; - break; - } - /* no break */ - - case '?': case '/': - case '!': case '$': case '&': case '\'': case '(': case ')': case '*': - case '+': case ',': case ';': case '=': /* sub-delims */ - case '-': case '.': case '_': case '~': /* unreserved */ - case ':': case '@': /* pchar */ - case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G': - case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N': - case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U': - case 'V': case 'W': case 'X': case 'Y': case 'Z': - case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g': - case 'h': case 'i': case 'j': case 'k': case 'l': case 'm': case 'n': - case 'o': case 'p': case 'q': case 'r': case 's': case 't': case 'u': - case 'v': case 'w': case 'x': case 'y': case 'z': - case '0': case '1': case '2': case '3': case '4': case '5': case '6': - case '7': case '8': case '9': - /* allowed */ - state->buffer[state->offset++] = *state->ptr; - break; - - default: - if (!(mb = parse_mb(state, PARSE_FRAGMENT, state->ptr, state->end, tmp, 0))) { - return NULL; - } - state->ptr += mb - 1; - } - } while (++state->ptr < state->end); - - state->buffer[state->offset++] = 0; - return state->ptr; -} - -static const char *parse_hier(struct parse_state *state) -{ - if (*state->ptr == '/') { - if (state->end - state->ptr > 1) { - if (*(state->ptr + 1) == '/') { - state->ptr += 2; - if (!(state->ptr = parse_authority(state))) { - return NULL; - } - } - } - } - return parse_path(state); -} - -static const char *parse_scheme(struct parse_state *state) -{ - size_t mb; - const char *tmp = state->ptr; - - do { - switch (*state->ptr) { - case ':': - /* scheme delimiter */ - state->url.scheme = &state->buffer[0]; - state->buffer[state->offset++] = 0; - return ++state->ptr; - - case '0': case '1': case '2': case '3': case '4': case '5': case '6': - case '7': case '8': case '9': - case '+': case '-': case '.': - if (state->ptr == tmp) { - return tmp; - } - /* no break */ - case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G': - case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N': - case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U': - case 'V': case 'W': case 'X': case 'Y': case 'Z': - case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g': - case 'h': case 'i': case 'j': case 'k': case 'l': case 'm': case 'n': - case 'o': case 'p': case 'q': case 'r': case 's': case 't': case 'u': - case 'v': case 'w': case 'x': case 'y': case 'z': - /* scheme part */ - state->buffer[state->offset++] = *state->ptr; - break; - - default: - if (!(mb = parse_mb(state, PARSE_SCHEME, state->ptr, state->end, tmp, 1))) { - /* soft fail; parse path next */ - return tmp; - } - state->ptr += mb - 1; - } - } while (++state->ptr != state->end); - - return state->ptr = tmp; -} - -php_http_url_t *php_http_url_parse(const char *str, size_t len, unsigned flags TSRMLS_DC) -{ - size_t maxlen = 3 * len; - struct parse_state *state = ecalloc(1, sizeof(*state) + maxlen); - - state->end = str + len; - state->ptr = str; - state->flags = flags; - state->maxlen = maxlen; - TSRMLS_SET_CTX(state->ts); - - if (!parse_scheme(state)) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse URL scheme: '%s'", state->ptr); - efree(state); - return NULL; - } - - if (!parse_hier(state)) { - efree(state); - return NULL; - } - - if (!parse_query(state)) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse URL query: '%s'", state->ptr); - efree(state); - return NULL; - } - - if (!parse_fragment(state)) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse URL fragment: '%s'", state->ptr); - efree(state); - return NULL; - } - - return (php_http_url_t *) state; -} - -php_http_url_t *php_http_url_parse_authority(const char *str, size_t len, unsigned flags TSRMLS_DC) -{ - size_t maxlen = 3 * len; - struct parse_state *state = ecalloc(1, sizeof(*state) + maxlen); - - state->end = str + len; - state->ptr = str; - state->flags = flags; - state->maxlen = maxlen; - TSRMLS_SET_CTX(state->ts); - - if (!(state->ptr = parse_authority(state))) { - efree(state); - return NULL; - } - - if (state->ptr != state->end) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, - "Failed to parse URL authority, unexpected character at pos %u in '%s'", - (unsigned) (state->ptr - str), str); - efree(state); - return NULL; - } - - return (php_http_url_t *) state; -} - -ZEND_BEGIN_ARG_INFO_EX(ai_HttpUrl___construct, 0, 0, 0) - ZEND_ARG_INFO(0, old_url) - ZEND_ARG_INFO(0, new_url) - ZEND_ARG_INFO(0, flags) -ZEND_END_ARG_INFO(); -PHP_METHOD(HttpUrl, __construct) -{ - zval *new_url = NULL, *old_url = NULL; - long flags = PHP_HTTP_URL_FROM_ENV; - zend_error_handling zeh; - - php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|z!z!l", &old_url, &new_url, &flags), invalid_arg, return); - - zend_replace_error_handling(EH_THROW, php_http_exception_bad_url_class_entry, &zeh TSRMLS_CC); - { - php_http_url_t *res_purl, *new_purl = NULL, *old_purl = NULL; - - if (new_url) { - new_purl = php_http_url_from_zval(new_url, flags TSRMLS_CC); - if (!new_purl) { - zend_restore_error_handling(&zeh TSRMLS_CC); - return; - } - } - if (old_url) { - old_purl = php_http_url_from_zval(old_url, flags TSRMLS_CC); - if (!old_purl) { - if (new_purl) { - php_http_url_free(&new_purl); - } - zend_restore_error_handling(&zeh TSRMLS_CC); - return; - } - } - - res_purl = php_http_url_mod(old_purl, new_purl, flags TSRMLS_CC); - php_http_url_to_struct(res_purl, getThis() TSRMLS_CC); - - php_http_url_free(&res_purl); - if (old_purl) { - php_http_url_free(&old_purl); - } - if (new_purl) { - php_http_url_free(&new_purl); - } - } - zend_restore_error_handling(&zeh TSRMLS_CC); -} - -ZEND_BEGIN_ARG_INFO_EX(ai_HttpUrl_mod, 0, 0, 1) - ZEND_ARG_INFO(0, more_url_parts) - ZEND_ARG_INFO(0, flags) -ZEND_END_ARG_INFO(); -PHP_METHOD(HttpUrl, mod) -{ - zval *new_url = NULL; - long flags = PHP_HTTP_URL_JOIN_PATH | PHP_HTTP_URL_JOIN_QUERY | PHP_HTTP_URL_SANITIZE_PATH; - zend_error_handling zeh; - - php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z!|l", &new_url, &flags), invalid_arg, return); - - zend_replace_error_handling(EH_THROW, php_http_exception_bad_url_class_entry, &zeh TSRMLS_CC); - { - php_http_url_t *new_purl = NULL, *old_purl = NULL; - - if (new_url) { - new_purl = php_http_url_from_zval(new_url, flags TSRMLS_CC); - if (!new_purl) { - zend_restore_error_handling(&zeh TSRMLS_CC); - return; - } - } - - if ((old_purl = php_http_url_from_struct(HASH_OF(getThis())))) { - php_http_url_t *res_purl; - - ZVAL_OBJVAL(return_value, zend_objects_clone_obj(getThis() TSRMLS_CC), 0); - - res_purl = php_http_url_mod(old_purl, new_purl, flags TSRMLS_CC); - php_http_url_to_struct(res_purl, return_value TSRMLS_CC); - - php_http_url_free(&res_purl); - php_http_url_free(&old_purl); - } - if (new_purl) { - php_http_url_free(&new_purl); - } - } - zend_restore_error_handling(&zeh TSRMLS_CC); -} - -ZEND_BEGIN_ARG_INFO_EX(ai_HttpUrl_toString, 0, 0, 0) -ZEND_END_ARG_INFO(); -PHP_METHOD(HttpUrl, toString) -{ - if (SUCCESS == zend_parse_parameters_none()) { - php_http_url_t *purl; - - if ((purl = php_http_url_from_struct(HASH_OF(getThis())))) { - char *str; - size_t len; - - php_http_url_to_string(purl, &str, &len, 0); - php_http_url_free(&purl); - RETURN_STRINGL(str, len, 0); - } - } - RETURN_EMPTY_STRING(); -} - -ZEND_BEGIN_ARG_INFO_EX(ai_HttpUrl_toArray, 0, 0, 0) -ZEND_END_ARG_INFO(); -PHP_METHOD(HttpUrl, toArray) -{ - php_http_url_t *purl; - - if (SUCCESS != zend_parse_parameters_none()) { - return; - } - - /* strip any non-URL properties */ - purl = php_http_url_from_struct(HASH_OF(getThis())); - php_http_url_to_struct(purl, return_value TSRMLS_CC); - php_http_url_free(&purl); -} - -static zend_function_entry php_http_url_methods[] = { - PHP_ME(HttpUrl, __construct, ai_HttpUrl___construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR) - PHP_ME(HttpUrl, mod, ai_HttpUrl_mod, ZEND_ACC_PUBLIC) - PHP_ME(HttpUrl, toString, ai_HttpUrl_toString, ZEND_ACC_PUBLIC) - ZEND_MALIAS(HttpUrl, __toString, toString, ai_HttpUrl_toString, ZEND_ACC_PUBLIC) - PHP_ME(HttpUrl, toArray, ai_HttpUrl_toArray, ZEND_ACC_PUBLIC) - EMPTY_FUNCTION_ENTRY -}; - -zend_class_entry *php_http_url_class_entry; - -PHP_MINIT_FUNCTION(http_url) -{ - zend_class_entry ce = {0}; - - INIT_NS_CLASS_ENTRY(ce, "http", "Url", php_http_url_methods); - php_http_url_class_entry = zend_register_internal_class(&ce TSRMLS_CC); - - zend_declare_property_null(php_http_url_class_entry, ZEND_STRL("scheme"), ZEND_ACC_PUBLIC TSRMLS_CC); - zend_declare_property_null(php_http_url_class_entry, ZEND_STRL("user"), ZEND_ACC_PUBLIC TSRMLS_CC); - zend_declare_property_null(php_http_url_class_entry, ZEND_STRL("pass"), ZEND_ACC_PUBLIC TSRMLS_CC); - zend_declare_property_null(php_http_url_class_entry, ZEND_STRL("host"), ZEND_ACC_PUBLIC TSRMLS_CC); - zend_declare_property_null(php_http_url_class_entry, ZEND_STRL("port"), ZEND_ACC_PUBLIC TSRMLS_CC); - zend_declare_property_null(php_http_url_class_entry, ZEND_STRL("path"), ZEND_ACC_PUBLIC TSRMLS_CC); - zend_declare_property_null(php_http_url_class_entry, ZEND_STRL("query"), ZEND_ACC_PUBLIC TSRMLS_CC); - zend_declare_property_null(php_http_url_class_entry, ZEND_STRL("fragment"), ZEND_ACC_PUBLIC TSRMLS_CC); - - zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("REPLACE"), PHP_HTTP_URL_REPLACE TSRMLS_CC); - zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("JOIN_PATH"), PHP_HTTP_URL_JOIN_PATH TSRMLS_CC); - zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("JOIN_QUERY"), PHP_HTTP_URL_JOIN_QUERY TSRMLS_CC); - zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("STRIP_USER"), PHP_HTTP_URL_STRIP_USER TSRMLS_CC); - zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("STRIP_PASS"), PHP_HTTP_URL_STRIP_PASS TSRMLS_CC); - zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("STRIP_AUTH"), PHP_HTTP_URL_STRIP_AUTH TSRMLS_CC); - zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("STRIP_PORT"), PHP_HTTP_URL_STRIP_PORT TSRMLS_CC); - zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("STRIP_PATH"), PHP_HTTP_URL_STRIP_PATH TSRMLS_CC); - zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("STRIP_QUERY"), PHP_HTTP_URL_STRIP_QUERY TSRMLS_CC); - zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("STRIP_FRAGMENT"), PHP_HTTP_URL_STRIP_FRAGMENT TSRMLS_CC); - zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("STRIP_ALL"), PHP_HTTP_URL_STRIP_ALL TSRMLS_CC); - zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("FROM_ENV"), PHP_HTTP_URL_FROM_ENV TSRMLS_CC); - zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("SANITIZE_PATH"), PHP_HTTP_URL_SANITIZE_PATH TSRMLS_CC); - -#ifdef PHP_HTTP_HAVE_WCHAR - zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("PARSE_MBLOC"), PHP_HTTP_URL_PARSE_MBLOC TSRMLS_CC); -#endif - zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("PARSE_MBUTF8"), PHP_HTTP_URL_PARSE_MBUTF8 TSRMLS_CC); -#if defined(PHP_HTTP_HAVE_IDN2) || defined(PHP_HTTP_HAVE_IDN) || defined(HAVE_UIDNA_IDNTOASCII) - zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("PARSE_TOIDN"), PHP_HTTP_URL_PARSE_TOIDN TSRMLS_CC); -#endif - zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("PARSE_TOPCT"), PHP_HTTP_URL_PARSE_TOPCT TSRMLS_CC); - - return SUCCESS; -} - - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * End: - * vim600: noet sw=4 ts=4 fdm=marker - * vim<600: noet sw=4 ts=4 - */ -