X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-http;a=blobdiff_plain;f=http_api.c;h=d943b0df01e3d6afbdae98a407c79267e48a530f;hp=91e8b37bbc2d10912ef67da5c70fdea3051d1cbe;hb=e47ee304be6758fbbfd238476f8a6bda9090fe12;hpb=0f65d4c86b76d8560f902f8d87b52fd38385d3cf diff --git a/http_api.c b/http_api.c index 91e8b37..d943b0d 100644 --- a/http_api.c +++ b/http_api.c @@ -16,1651 +16,318 @@ /* $Id$ */ #ifdef HAVE_CONFIG_H -#include "config.h" +# include "config.h" #endif +#include + #include "php.h" -#include "php_version.h" -#include "php_streams.h" -#include "main/snprintf.h" -#include "ext/standard/md5.h" #include "ext/standard/url.h" -#include "ext/standard/base64.h" -#include "ext/standard/php_string.h" -#include "ext/standard/php_lcg.h" #include "SAPI.h" -#if (PHP_MAJOR_VERSION >= 5) -#include "ext/standard/php_http.h" -#else -#include "php_http_build_query.h" -#include "http_build_query.c" -#endif - #include "php_http.h" +#include "php_http_std_defs.h" #include "php_http_api.h" +#include "php_http_headers_api.h" +#include "php_http_send_api.h" -#include - -#if defined(HAVE_CURL) && HAVE_CURL -#include -#include +#ifdef ZEND_ENGINE_2 +# include "zend_exceptions.h" +# include "php_http_exception_object.h" #endif -ZEND_DECLARE_MODULE_GLOBALS(http) - -/* {{{ day/month names */ -static const char *days[] = { - "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" -}; -static const char *wkdays[] = { - "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun" -}; -static const char *weekdays[] = { - "Monday", "Tuesday", "Wednesday", - "Thursday", "Friday", "Saturday", "Sunday" -}; -static const char *months[] = { - "Jan", "Feb", "Mar", "Apr", "May", "Jun", - "Jul", "Aug", "Sep", "Okt", "Nov", "Dec" -}; -enum assume_next { - DATE_MDAY, - DATE_YEAR, - DATE_TIME -}; -static const struct time_zone { - const char *name; - const int offset; -} time_zones[] = { - {"GMT", 0}, /* Greenwich Mean */ - {"UTC", 0}, /* Universal (Coordinated) */ - {"WET", 0}, /* Western European */ - {"BST", 0}, /* British Summer */ - {"WAT", 60}, /* West Africa */ - {"AST", 240}, /* Atlantic Standard */ - {"ADT", 240}, /* Atlantic Daylight */ - {"EST", 300}, /* Eastern Standard */ - {"EDT", 300}, /* Eastern Daylight */ - {"CST", 360}, /* Central Standard */ - {"CDT", 360}, /* Central Daylight */ - {"MST", 420}, /* Mountain Standard */ - {"MDT", 420}, /* Mountain Daylight */ - {"PST", 480}, /* Pacific Standard */ - {"PDT", 480}, /* Pacific Daylight */ - {"YST", 540}, /* Yukon Standard */ - {"YDT", 540}, /* Yukon Daylight */ - {"HST", 600}, /* Hawaii Standard */ - {"HDT", 600}, /* Hawaii Daylight */ - {"CAT", 600}, /* Central Alaska */ - {"AHST", 600}, /* Alaska-Hawaii Standard */ - {"NT", 660}, /* Nome */ - {"IDLW", 720}, /* International Date Line West */ - {"CET", -60}, /* Central European */ - {"MET", -60}, /* Middle European */ - {"MEWT", -60}, /* Middle European Winter */ - {"MEST", -120}, /* Middle European Summer */ - {"CEST", -120}, /* Central European Summer */ - {"MESZ", -60}, /* Middle European Summer */ - {"FWT", -60}, /* French Winter */ - {"FST", -60}, /* French Summer */ - {"EET", -120}, /* Eastern Europe, USSR Zone 1 */ - {"WAST", -420}, /* West Australian Standard */ - {"WADT", -420}, /* West Australian Daylight */ - {"CCT", -480}, /* China Coast, USSR Zone 7 */ - {"JST", -540}, /* Japan Standard, USSR Zone 8 */ - {"EAST", -600}, /* Eastern Australian Standard */ - {"EADT", -600}, /* Eastern Australian Daylight */ - {"GST", -600}, /* Guam Standard, USSR Zone 9 */ - {"NZT", -720}, /* New Zealand */ - {"NZST", -720}, /* New Zealand Standard */ - {"NZDT", -720}, /* New Zealand Daylight */ - {"IDLE", -720}, /* International Date Line East */ -}; -/* }}} */ - -/* {{{ internals */ - -static int http_sort_q(const void *a, const void *b TSRMLS_DC); -#define http_etag(e, p, l, m) _http_etag((e), (p), (l), (m) TSRMLS_CC) -static inline char *_http_etag(char **new_etag, const void *data_ptr, const size_t data_len, const http_send_mode data_mode TSRMLS_DC); -#define http_is_range_request() _http_is_range_request(TSRMLS_C) -static inline int _http_is_range_request(TSRMLS_D); -#define http_send_chunk(d, b, e, m) _http_send_chunk((d), (b), (e), (m) TSRMLS_CC) -static STATUS _http_send_chunk(const void *data, const size_t begin, const size_t end, const http_send_mode mode TSRMLS_DC); - -static int check_day(char *day, size_t len); -static int check_month(char *month); -static int check_tzone(char *tzone); - -/* {{{ HAVE_CURL */ -#if defined(HAVE_CURL) && HAVE_CURL -#define http_curl_initbuf(m) _http_curl_initbuf((m) TSRMLS_CC) -static inline void _http_curl_initbuf(http_curlbuf_member member TSRMLS_DC); -#define http_curl_freebuf(m) _http_curl_freebuf((m) TSRMLS_CC) -static inline void _http_curl_freebuf(http_curlbuf_member member TSRMLS_DC); -#define http_curl_sizebuf(m, l) _http_curl_sizebuf((m), (l) TSRMLS_CC) -static inline void _http_curl_sizebuf(http_curlbuf_member member, size_t len TSRMLS_DC); -#define http_curl_movebuf(m, d, l) _http_curl_movebuf((m), (d), (l) TSRMLS_CC) -static inline void _http_curl_movebuf(http_curlbuf_member member, char **data, size_t *data_len TSRMLS_DC); -#define http_curl_copybuf(m, d, l) _http_curl_copybuf((m), (d), (l) TSRMLS_CC) -static inline void _http_curl_copybuf(http_curlbuf_member member, char **data, size_t *data_len TSRMLS_DC); -#define http_curl_setopts(c, u, o) _http_curl_setopts((c), (u), (o) TSRMLS_CC) -static inline void _http_curl_setopts(CURL *ch, const char *url, HashTable *options TSRMLS_DC); - -#define http_curl_getopt(o, k) _http_curl_getopt((o), (k) TSRMLS_CC, 0) -#define http_curl_getopt1(o, k, t1) _http_curl_getopt((o), (k) TSRMLS_CC, 1, (t1)) -#define http_curl_getopt2(o, k, t1, t2) _http_curl_getopt((o), (k) TSRMLS_CC, 2, (t1), (t2)) -static inline zval *_http_curl_getopt(HashTable *options, char *key TSRMLS_DC, int checks, ...); - -static size_t http_curl_body_callback(char *, size_t, size_t, void *); -static size_t http_curl_hdrs_callback(char *, size_t, size_t, void *); -#endif -/* }}} HAVE_CURL */ +ZEND_EXTERN_MODULE_GLOBALS(http); -/* {{{ static int http_sort_q(const void *, const void *) */ -static int http_sort_q(const void *a, const void *b TSRMLS_DC) +/* char *pretty_key(char *, size_t, zend_bool, zebd_bool) */ +char *_http_pretty_key(char *key, size_t key_len, zend_bool uctitle, zend_bool xhyphen) { - Bucket *f, *s; - zval result, *first, *second; - - f = *((Bucket **) a); - s = *((Bucket **) b); - - first = *((zval **) f->pData); - second= *((zval **) s->pData); - - if (numeric_compare_function(&result, first, second TSRMLS_CC) != SUCCESS) { - return 0; - } - return (Z_LVAL(result) > 0 ? -1 : (Z_LVAL(result) < 0 ? 1 : 0)); -} -/* }}} */ - -/* {{{ static inline char *http_etag(char **, void *, size_t, http_send_mode) */ -static inline char *_http_etag(char **new_etag, const void *data_ptr, - const size_t data_len, const http_send_mode data_mode TSRMLS_DC) -{ - char ssb_buf[127], digest[16]; - PHP_MD5_CTX ctx; - - PHP_MD5Init(&ctx); - - switch (data_mode) - { - case SEND_DATA: - PHP_MD5Update(&ctx, data_ptr, data_len); - break; - - case SEND_RSRC: - snprintf(ssb_buf, 127, "%l=%l=%l", - HTTP_G(ssb).sb.st_mtime, - HTTP_G(ssb).sb.st_ino, - HTTP_G(ssb).sb.st_size - ); - PHP_MD5Update(&ctx, ssb_buf, strlen(ssb_buf)); - break; - - default: - return NULL; - break; - } - - PHP_MD5Final(digest, &ctx); - make_digest(*new_etag, digest); - - return *new_etag; -} -/* }}} */ - -/* {{{ static inline int http_is_range_request(void) */ -static inline int _http_is_range_request(TSRMLS_D) -{ - return zend_hash_exists(Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_SERVER]), - "HTTP_RANGE", strlen("HTTP_RANGE") + 1); -} -/* }}} */ - -/* {{{ static STATUS http_send_chunk(const void *, size_t, size_t, - http_send_mode) */ -static STATUS _http_send_chunk(const void *data, const size_t begin, - const size_t end, const http_send_mode mode TSRMLS_DC) -{ - char *buf; - size_t read = 0; - long len = end - begin; - php_stream *s; - - switch (mode) - { - case SEND_RSRC: - s = (php_stream *) data; - if (php_stream_seek(s, begin, SEEK_SET)) { - return FAILURE; - } - buf = (char *) ecalloc(1, HTTP_BUF_SIZE); - /* read into buf and write out */ - while ((len -= HTTP_BUF_SIZE) >= 0) { - if (!(read = php_stream_read(s, buf, HTTP_BUF_SIZE))) { - efree(buf); - return FAILURE; - } - if (read - php_body_write(buf, read TSRMLS_CC)) { - efree(buf); - return FAILURE; - } - } - - /* read & write left over */ - if (len) { - if (read = php_stream_read(s, buf, HTTP_BUF_SIZE + len)) { - if (read - php_body_write(buf, read TSRMLS_CC)) { - efree(buf); - return FAILURE; - } - } else { - efree(buf); - return FAILURE; + if (key && key_len) { + size_t i; + int wasalpha; + if (wasalpha = isalpha((int) key[0])) { + key[0] = (char) (uctitle ? toupper((int) key[0]) : tolower((int) key[0])); + } + for (i = 1; i < key_len; i++) { + if (isalpha((int) key[i])) { + key[i] = (char) (((!wasalpha) && uctitle) ? toupper((int) key[i]) : tolower((int) key[i])); + wasalpha = 1; + } else { + if (xhyphen && (key[i] == '_')) { + key[i] = '-'; } + wasalpha = 0; } - efree(buf); - return SUCCESS; - break; - - case SEND_DATA: - return len == php_body_write( - Z_STRVAL_P((zval *) data) + begin, len TSRMLS_CC) - ? SUCCESS : FAILURE; - break; - - default: - return FAILURE; - break; - } -} -/* }}} */ - -/* {{{ HAVE_CURL */ -#if defined(HAVE_CURL) && HAVE_CURL - -/* {{{ static inline void http_curl_initbuf(http_curlbuf_member) */ -static inline void _http_curl_initbuf(http_curlbuf_member member TSRMLS_DC) -{ - http_curl_freebuf(member); - - if (member & CURLBUF_HDRS) { - HTTP_G(curlbuf).hdrs.data = emalloc(HTTP_CURLBUF_HDRSSIZE); - HTTP_G(curlbuf).hdrs.free = HTTP_CURLBUF_HDRSSIZE; - } - if (member & CURLBUF_BODY) { - HTTP_G(curlbuf).body.data = emalloc(HTTP_CURLBUF_BODYSIZE); - HTTP_G(curlbuf).body.free = HTTP_CURLBUF_BODYSIZE; - } -} -/* }}} */ - -/* {{{ static inline void http_curl_freebuf(http_curlbuf_member) */ -static inline void _http_curl_freebuf(http_curlbuf_member member TSRMLS_DC) -{ - if (member & CURLBUF_HDRS) { - if (HTTP_G(curlbuf).hdrs.data) { - efree(HTTP_G(curlbuf).hdrs.data); - HTTP_G(curlbuf).hdrs.data = NULL; - } - HTTP_G(curlbuf).hdrs.used = 0; - HTTP_G(curlbuf).hdrs.free = 0; - } - if (member & CURLBUF_BODY) { - if (HTTP_G(curlbuf).body.data) { - efree(HTTP_G(curlbuf).body.data); - HTTP_G(curlbuf).body.data = NULL; - } - HTTP_G(curlbuf).body.used = 0; - HTTP_G(curlbuf).body.free = 0; - } -} -/* }}} */ - -/* {{{ static inline void http_curl_copybuf(http_curlbuf_member, char **, - size_t *) */ -static inline void _http_curl_copybuf(http_curlbuf_member member, char **data, - size_t *data_len TSRMLS_DC) -{ - *data = NULL; - *data_len = 0; - - if ((member & CURLBUF_HDRS) && HTTP_G(curlbuf).hdrs.used) { - if ((member & CURLBUF_BODY) && HTTP_G(curlbuf).body.used) { - *data = emalloc(HTTP_G(curlbuf).hdrs.used + HTTP_G(curlbuf).body.used + 1); - } else { - *data = emalloc(HTTP_G(curlbuf).hdrs.used + 1); - } - memcpy(*data, HTTP_G(curlbuf).hdrs.data, HTTP_G(curlbuf).hdrs.used); - *data_len = HTTP_G(curlbuf).hdrs.used; - } - - if ((member & CURLBUF_BODY) && HTTP_G(curlbuf).body.used) { - if (*data) { - memcpy((*data) + HTTP_G(curlbuf).hdrs.used, - HTTP_G(curlbuf).body.data, HTTP_G(curlbuf).body.used); - *data_len = HTTP_G(curlbuf).hdrs.used + HTTP_G(curlbuf).body.used; - } else { - emalloc(HTTP_G(curlbuf).body.used + 1); - memcpy(*data, HTTP_G(curlbuf).body.data, HTTP_G(curlbuf).body.used); - *data_len = HTTP_G(curlbuf).body.used; - } - } - if (*data) { - (*data)[*data_len] = 0; - } else { - *data = ""; - } -} -/* }}} */ - -/* {{{ static inline void http_curl_movebuf(http_curlbuf_member, char **, - size_t *) */ -static inline void _http_curl_movebuf(http_curlbuf_member member, char **data, - size_t *data_len TSRMLS_DC) -{ - http_curl_copybuf(member, data, data_len); - http_curl_freebuf(member); -} -/* }}} */ - -/* {{{ static size_t http_curl_body_callback(char *, size_t, size_t, void *) */ -static size_t http_curl_body_callback(char *buf, size_t len, size_t n, void *s) -{ - TSRMLS_FETCH(); - - if ((len *= n) > HTTP_G(curlbuf).body.free) { - size_t bsize = HTTP_CURLBUF_BODYSIZE; - while (bsize < len) { - bsize *= 2; - } - HTTP_G(curlbuf).body.data = erealloc(HTTP_G(curlbuf).body.data, - HTTP_G(curlbuf).body.used + bsize); - HTTP_G(curlbuf).body.free += bsize; - } - - memcpy(HTTP_G(curlbuf).body.data + HTTP_G(curlbuf).body.used, buf, len); - HTTP_G(curlbuf).body.free -= len; - HTTP_G(curlbuf).body.used += len; - - return len; -} -/* }}} */ - -/* {{{ static size_t http_curl_hdrs_callback(char*, size_t, size_t, void *) */ -static size_t http_curl_hdrs_callback(char *buf, size_t len, size_t n, void *s) -{ - TSRMLS_FETCH(); - - /* discard previous headers */ - if ((HTTP_G(curlbuf).hdrs.used) && (!strncmp(buf, "HTTP/1.", strlen("HTTP/1.")))) { - http_curl_initbuf(CURLBUF_HDRS); - } - - if ((len *= n) > HTTP_G(curlbuf).hdrs.free) { - size_t bsize = HTTP_CURLBUF_HDRSSIZE; - while (bsize < len) { - bsize *= 2; } - HTTP_G(curlbuf).hdrs.data = erealloc(HTTP_G(curlbuf).hdrs.data, - HTTP_G(curlbuf).hdrs.used + bsize); - HTTP_G(curlbuf).hdrs.free += bsize; } - - memcpy(HTTP_G(curlbuf).hdrs.data + HTTP_G(curlbuf).hdrs.used, buf, len); - HTTP_G(curlbuf).hdrs.free -= len; - HTTP_G(curlbuf).hdrs.used += len; - - return len; + return key; } /* }}} */ -/* {{{ static inline zval *http_curl_getopt(HashTable *, char *, int, ...) */ -static inline zval *_http_curl_getopt(HashTable *options, char *key TSRMLS_DC, int checks, ...) +/* {{{ */ +void _http_key_list_default_decoder(const char *encoded, size_t encoded_len, char **decoded, size_t *decoded_len TSRMLS_DC) { - zval **zoption; - va_list types; - int i; - - if (SUCCESS != zend_hash_find(options, key, strlen(key) + 1, (void **) &zoption)) { - return NULL; - } - if (checks < 1) { - return *zoption; - } - - va_start(types, checks); - for (i = 0; i < checks; ++i) { - if ((va_arg(types, int)) == (Z_TYPE_PP(zoption))) { - va_end(types); - return *zoption; - } - } - va_end(types); - return NULL; + *decoded = estrndup(encoded, encoded_len); + *decoded_len = (size_t) php_url_decode(*decoded, encoded_len); } /* }}} */ -/* {{{ static inline void http_curl_setopts(CURL *, char *, HashTable *) */ -static inline void _http_curl_setopts(CURL *ch, const char *url, HashTable *options TSRMLS_DC) +/* {{{ */ +STATUS _http_parse_key_list(const char *list, HashTable *items, char separator, http_key_list_decode_t decode, zend_bool first_entry_is_name_value_pair TSRMLS_DC) { - zval *zoption; - - /* standard options */ - curl_easy_setopt(ch, CURLOPT_URL, url); - curl_easy_setopt(ch, CURLOPT_HEADER, 0); - curl_easy_setopt(ch, CURLOPT_NOPROGRESS, 1); - curl_easy_setopt(ch, CURLOPT_AUTOREFERER, 1); - curl_easy_setopt(ch, CURLOPT_WRITEFUNCTION, http_curl_body_callback); - curl_easy_setopt(ch, CURLOPT_HEADERFUNCTION, http_curl_hdrs_callback); -#if defined(ZTS) - curl_easy_setopt(ch, CURLOPT_NOSIGNAL, 1); -#endif -#if defined(PHP_DEBUG) - curl_easy_setopt(ch, CURLOPT_VERBOSE, 1); -#endif - - if ((!options) || (1 > zend_hash_num_elements(options))) { - return; - } - - /* redirects */ - if (zoption = http_curl_getopt1(options, "redirect", IS_LONG)) { - curl_easy_setopt(ch, CURLOPT_FOLLOWLOCATION, Z_LVAL_P(zoption) ? 1 : 0); - curl_easy_setopt(ch, CURLOPT_MAXREDIRS, Z_LVAL_P(zoption)); - if (zoption = http_curl_getopt2(options, "unrestrictedauth", IS_LONG, IS_BOOL)) { - curl_easy_setopt(ch, CURLOPT_UNRESTRICTED_AUTH, Z_LVAL_P(zoption)); - } - } else { - curl_easy_setopt(ch, CURLOPT_FOLLOWLOCATION, 0); - } - - /* proxy */ - if (zoption = http_curl_getopt1(options, "proxyhost", IS_STRING)) { - curl_easy_setopt(ch, CURLOPT_PROXY, Z_STRVAL_P(zoption)); - /* port */ - if (zoption = http_curl_getopt1(options, "proxyport", IS_LONG)) { - curl_easy_setopt(ch, CURLOPT_PROXYPORT, Z_LVAL_P(zoption)); - } - /* user:pass */ - if (zoption = http_curl_getopt1(options, "proxyauth", IS_STRING)) { - curl_easy_setopt(ch, CURLOPT_PROXYUSERPWD, Z_STRVAL_P(zoption)); - } - /* auth method */ - if (zoption = http_curl_getopt1(options, "proxyauthtype", IS_LONG)) { - curl_easy_setopt(ch, CURLOPT_PROXYAUTH, Z_LVAL_P(zoption)); - } - } + const char *key = list, *val = NULL; + int vallen = 0, keylen = 0, done = 0; + zval array; - /* auth */ - if (zoption = http_curl_getopt1(options, "httpauth", IS_STRING)) { - curl_easy_setopt(ch, CURLOPT_USERPWD, Z_STRVAL_P(zoption)); - } - if (zoption = http_curl_getopt1(options, "httpauthtype", IS_LONG)) { - curl_easy_setopt(ch, CURLOPT_HTTPAUTH, Z_LVAL_P(zoption)); - } + Z_ARRVAL(array) = items; - /* compress */ - if (zoption = http_curl_getopt2(options, "compress", IS_LONG, IS_BOOL)) { - /* empty string enables deflate and gzip */ - curl_easy_setopt(ch, CURLOPT_ENCODING, ""); + if (!(val = strchr(list, '='))) { + return FAILURE; } - /* another port */ - if (zoption = http_curl_getopt1(options, "port", IS_LONG)) { - curl_easy_setopt(ch, CURLOPT_PORT, Z_LVAL_P(zoption)); +#define HTTP_KEYLIST_VAL(array, k, str, len) \ + { \ + char *decoded; \ + size_t decoded_len; \ + if (decode) { \ + decode(str, len, &decoded, &decoded_len TSRMLS_CC); \ + } else { \ + decoded = estrdup(str); \ + decoded_len = len; \ + } \ + add_assoc_stringl(array, k, decoded, decoded_len, 0); \ } - - /* referer */ - if (zoption = http_curl_getopt1(options, "referer", IS_STRING)) { - curl_easy_setopt(ch, CURLOPT_REFERER, Z_STRVAL_P(zoption)); +#define HTTP_KEYLIST_FIXKEY() \ + { \ + while (isspace(*key)) ++key; \ + keylen = val - key; \ + while (isspace(key[keylen - 1])) --keylen; \ } - - /* useragent */ - if (zoption = http_curl_getopt1(options, "useragent", IS_STRING)) { - curl_easy_setopt(ch, CURLOPT_USERAGENT, Z_STRVAL_P(zoption)); +#define HTTP_KEYLIST_FIXVAL() \ + { \ + ++val; \ + while (isspace(*val)) ++val; \ + vallen = key - val; \ + while (isspace(val[vallen - 1])) --vallen; \ } - /* cookies */ - if (zoption = http_curl_getopt1(options, "cookies", IS_ARRAY)) { - zval cookies, glue; - ZVAL_STRINGL(&glue, "; ", 2, 0); - php_implode(&glue, zoption, &cookies); - if (Z_STRVAL(cookies)) { - curl_easy_setopt(ch, CURLOPT_COOKIE, Z_STRVAL(cookies)); - } - } + HTTP_KEYLIST_FIXKEY(); - /* cookiestore */ - if (zoption = http_curl_getopt1(options, "cookiestore", IS_STRING)) { - curl_easy_setopt(ch, CURLOPT_COOKIEFILE, Z_STRVAL_P(zoption)); - curl_easy_setopt(ch, CURLOPT_COOKIEJAR, Z_STRVAL_P(zoption)); - } + if (first_entry_is_name_value_pair) { + HTTP_KEYLIST_VAL(&array, "name", key, keylen); - /* additional headers */ - if (zoption = http_curl_getopt1(options, "headers", IS_ARRAY)) { - zval **header; - struct curl_slist *headers = NULL; - zend_hash_internal_pointer_reset(Z_ARRVAL_P(zoption)); - while (SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(zoption), (void **) &header)) { - headers = curl_slist_append(headers, Z_STRVAL_PP(header)); - zend_hash_move_forward(Z_ARRVAL_P(zoption)); + /* just one name=value */ + if (!(key = strchr(val, separator))) { + key = val + strlen(val); + HTTP_KEYLIST_FIXVAL(); + HTTP_KEYLIST_VAL(&array, "value", val, vallen); + goto list_done; } - if (headers) { - curl_easy_setopt(ch, CURLOPT_HTTPHEADER, headers); + /* additional info appended */ + else { + HTTP_KEYLIST_FIXVAL(); + HTTP_KEYLIST_VAL(&array, "value", val, vallen); } } -} -/* }}} */ -#endif -/* }}} HAVE_CURL */ + do { + char *keydup = NULL; -static int check_day(char *day, size_t len) -{ - int i; - const char * const *check = (len > 3) ? &weekdays[0] : &wkdays[0]; - for (i = 0; i < 7; i++) { - if (!strcmp(day, check[0])) { - return i; + if (!(val = strchr(key, '='))) { + break; } - check++; - } - return -1; -} -static int check_month(char *month) -{ - int i; - const char * const *check = &months[0]; - for (i = 0; i < 12; i++) { - if (!strcmp(month, check[0])) { - return i; + /* start at 0 if first_entry_is_name_value_pair==0 */ + if (zend_hash_num_elements(items)) { + ++key; } - check++; - } - return -1; -} -/* return the time zone offset between GMT and the input one, in number - of seconds or -1 if the timezone wasn't found/legal */ - -static int check_tzone(char *tzone) -{ - int i; - const struct time_zone *check = time_zones; - for (i = 0; i < sizeof(time_zones) / sizeof(time_zones[0]); i++) { - if (!strcmp(tzone, check->name)) { - return check->offset * 60; + HTTP_KEYLIST_FIXKEY(); + keydup = estrndup(key, keylen); + if (!(key = strchr(val, separator))) { + done = 1; + key = val + strlen(val); } - check++; - } - return -1; -} - -/* }}} internals */ - -/* {{{ public API */ + HTTP_KEYLIST_FIXVAL(); + HTTP_KEYLIST_VAL(&array, keydup, val, vallen); + efree(keydup); + } while (!done); -/* {{{ char *http_date(time_t) */ -PHP_HTTP_API char *_http_date(time_t t TSRMLS_DC) -{ - struct tm *gmtime, tmbuf; - char *date = ecalloc(1, 30); - - gmtime = php_gmtime_r(&t, &tmbuf); - snprintf(date, 30, - "%s, %02d %s %04d %02d:%02d:%02d GMT", - days[gmtime->tm_wday], gmtime->tm_mday, - months[gmtime->tm_mon], gmtime->tm_year + 1900, - gmtime->tm_hour, gmtime->tm_min, gmtime->tm_sec - ); - return date; +list_done: + return SUCCESS; } -/* }}} */ -/* time_t http_parse_date(char *) - Originally by libcurl, Copyright (C) 1998 - 2004, Daniel Stenberg, , et al. */ -PHP_HTTP_API time_t http_parse_date(const char *date) +/* {{{ void http_error(long, long, char*) */ +void _http_error_ex(long type, long code, const char *format, ...) { - time_t t = 0; - int tz_offset = -1, year = -1, month = -1, monthday = -1, weekday = -1, - hours = -1, minutes = -1, seconds = -1; - struct tm tm; - enum assume_next dignext = DATE_MDAY; - const char *indate = date; - - int found = 0, part = 0; /* max 6 parts */ - - while (*date && (part < 6)) { - int found = 0; - - while (*date && !isalnum(*date)) { - date++; - } - - if (isalpha(*date)) { - /* a name coming up */ - char buf[32] = ""; - size_t len; - sscanf(date, "%31[A-Za-z]", buf); - len = strlen(buf); - - if (weekday == -1) { - weekday = check_day(buf, len); - if (weekday != -1) { - found = 1; - } - } - - if (!found && (month == -1)) { - month = check_month(buf); - if (month != -1) { - found = 1; - } - } - - if (!found && (tz_offset == -1)) { - /* this just must be a time zone string */ - tz_offset = check_tzone(buf); - if (tz_offset != -1) { - found = 1; - } - } - - if (!found) { - return -1; /* bad string */ - } - date += len; - } - else if (isdigit(*date)) { - /* a digit */ - int val; - char *end; - if((seconds == -1) && (3 == sscanf(date, "%02d:%02d:%02d", &hours, &minutes, &seconds))) { - /* time stamp! */ - date += 8; - found = 1; - } - else { - val = (int) strtol(date, &end, 10); - - if ((tz_offset == -1) && ((end - date) == 4) && (val < 1300) && (indate < date) && ((date[-1] == '+' || date[-1] == '-'))) { - /* four digits and a value less than 1300 and it is preceeded with - a plus or minus. This is a time zone indication. */ - found = 1; - tz_offset = (val / 100 * 60 + val % 100) * 60; - - /* the + and - prefix indicates the local time compared to GMT, - this we need ther reversed math to get what we want */ - tz_offset = date[-1] == '+' ? -tz_offset : tz_offset; - } - - if (((end - date) == 8) && (year == -1) && (month == -1) && (monthday == -1)) { - /* 8 digits, no year, month or day yet. This is YYYYMMDD */ - found = 1; - year = val / 10000; - month = (val % 10000) / 100 - 1; /* month is 0 - 11 */ - monthday = val % 100; - } - - if (!found && (dignext == DATE_MDAY) && (monthday == -1)) { - if ((val > 0) && (val < 32)) { - monthday = val; - found = 1; - } - dignext = DATE_YEAR; - } - - if (!found && (dignext == DATE_YEAR) && (year == -1)) { - year = val; - found = 1; - if (year < 1900) { - year += year > 70 ? 1900 : 2000; - } - if(monthday == -1) { - dignext = DATE_MDAY; - } - } - - if (!found) { - return -1; - } - - date = end; - } - } - - part++; - } - - if (-1 == seconds) { - seconds = minutes = hours = 0; /* no time, make it zero */ - } - - if ((-1 == monthday) || (-1 == month) || (-1 == year)) { - /* lacks vital info, fail */ - return -1; - } - - if (sizeof(time_t) < 5) { - /* 32 bit time_t can only hold dates to the beginning of 2038 */ - if (year > 2037) { - return 0x7fffffff; - } - } - - tm.tm_sec = seconds; - tm.tm_min = minutes; - tm.tm_hour = hours; - tm.tm_mday = monthday; - tm.tm_mon = month; - tm.tm_year = year - 1900; - tm.tm_wday = 0; - tm.tm_yday = 0; - tm.tm_isdst = 0; - - t = mktime(&tm); - - /* time zone adjust */ - { - struct tm *gmt, keeptime2; - long delta; - time_t t2; - - if(!(gmt = php_gmtime_r(&t, &keeptime2))) { - return -1; /* illegal date/time */ - } - - t2 = mktime(gmt); - - /* Add the time zone diff (between the given timezone and GMT) and the - diff between the local time zone and GMT. */ - delta = (tz_offset != -1 ? tz_offset : 0) + (t - t2); + va_list args; + TSRMLS_FETCH(); - if((delta > 0) && (t + delta < t)) { - return -1; /* time_t overflow */ - } - - t += delta; + va_start(args, format); + if (type == E_THROW) { +#ifdef ZEND_ENGINE_2 + char *message; + vspprintf(&message, 0, format, args); + zend_throw_exception(http_exception_get_for_code(code), message, code TSRMLS_CC); +#else + type = E_WARNING; +#endif } - - return t; -} -/* }}} */ - -/* {{{ inline STATUS http_send_status(int) */ -PHP_HTTP_API inline STATUS _http_send_status(const int status TSRMLS_DC) -{ - int s = status; - return sapi_header_op(SAPI_HEADER_SET_STATUS, (void *) s TSRMLS_CC); -} -/* }}} */ - -/* {{{ inline STATUS http_send_header(char *) */ -PHP_HTTP_API inline STATUS _http_send_header(const char *header TSRMLS_DC) -{ - return http_send_status_header(0, header); -} -/* }}} */ - -/* {{{ inline STATUS http_send_status_header(int, char *) */ -PHP_HTTP_API inline STATUS _http_send_status_header(const int status, const char *header TSRMLS_DC) -{ - sapi_header_line h = {(char *) header, strlen(header), status}; - return sapi_header_op(SAPI_HEADER_REPLACE, &h TSRMLS_CC); -} -/* }}} */ - -/* {{{ inline zval *http_get_server_var(char *) */ -PHP_HTTP_API inline zval *_http_get_server_var(const char *key TSRMLS_DC) -{ - zval **var; - if (SUCCESS == zend_hash_find( - Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_SERVER]), - (char *) key, strlen(key) + 1, (void **) &var)) { - return *var; + if (type != E_THROW) { + php_verror(NULL, "", type, format, args TSRMLS_CC); } - return NULL; + va_end(args); } /* }}} */ -/* {{{ void http_ob_etaghandler(char *, uint, char **, uint *, int) */ -PHP_HTTP_API void _http_ob_etaghandler(char *output, uint output_len, - char **handled_output, uint *handled_output_len, int mode TSRMLS_DC) +/* {{{ STATUS http_exit(int, char*) */ +STATUS _http_exit_ex(int status, char *header, zend_bool free_header TSRMLS_DC) { - char etag[33] = { 0 }; - unsigned char digest[16]; - - if (mode & PHP_OUTPUT_HANDLER_START) { - PHP_MD5Init(&HTTP_G(etag_md5)); - } - - PHP_MD5Update(&HTTP_G(etag_md5), output, output_len); - - if (mode & PHP_OUTPUT_HANDLER_END) { - PHP_MD5Final(digest, &HTTP_G(etag_md5)); - make_digest(etag, digest); - - if (http_etag_match("HTTP_IF_NONE_MATCH", etag)) { - http_send_status(304); - } else { - http_send_etag(etag, 32); + if (SUCCESS != http_send_status_header(status, header)) { + http_error_ex(E_WARNING, HTTP_E_HEADER, "Failed to exit with status/header: %d - %s", status, header ? header : ""); + if (free_header && header) { + efree(header); } + return FAILURE; } - - *handled_output_len = output_len; - *handled_output = estrndup(output, output_len); -} -/* }}} */ - -/* {{{ int http_modified_match(char *, int) */ -PHP_HTTP_API int _http_modified_match(const char *entry, const time_t t TSRMLS_DC) -{ - int retval; - zval *zmodified; - char *modified, *chr_ptr; - - HTTP_GSC(zmodified, entry, 0); - - modified = estrndup(Z_STRVAL_P(zmodified), Z_STRLEN_P(zmodified)); - if (chr_ptr = strrchr(modified, ';')) { - chr_ptr = 0; - } - retval = (t <= http_parse_date(modified)); - efree(modified); - return retval; -} -/* }}} */ - -/* {{{ int http_etag_match(char *, char *) */ -PHP_HTTP_API int _http_etag_match(const char *entry, const char *etag TSRMLS_DC) -{ - zval *zetag; - char *quoted_etag; - STATUS result; - - HTTP_GSC(zetag, entry, 0); - - if (NULL != strchr(Z_STRVAL_P(zetag), '*')) { - return 1; - } - - quoted_etag = (char *) emalloc(strlen(etag) + 3); - sprintf(quoted_etag, "\"%s\"", etag); - - if (!strchr(Z_STRVAL_P(zetag), ',')) { - result = !strcmp(Z_STRVAL_P(zetag), quoted_etag); - } else { - result = (NULL != strstr(Z_STRVAL_P(zetag), quoted_etag)); + if (free_header && header) { + efree(header); } - - efree(quoted_etag); - return result; -} -/* }}} */ - -/* {{{ STATUS http_send_last_modified(int) */ -PHP_HTTP_API STATUS _http_send_last_modified(const int t TSRMLS_DC) -{ - char modified[96] = "Last-Modified: ", *date; - date = http_date(t); - strcat(modified, date); - efree(date); - return http_send_header(modified); -} -/* }}} */ - -/* {{{ static STATUS http_send_etag(char *, int) */ -PHP_HTTP_API STATUS _http_send_etag(const char *etag, - const int etag_len TSRMLS_DC) -{ - STATUS ret; - int header_len; - char *etag_header; - - header_len = strlen("ETag: \"\"") + etag_len + 1; - etag_header = (char *) emalloc(header_len); - snprintf(etag_header, header_len, "ETag: \"%s\"", etag); - ret = http_send_header(etag_header); - efree(etag_header); - return ret; + zend_bailout(); + /* fake */ + return SUCCESS; } /* }}} */ -/* {{{ char *http_absolute_uri(char *, char *) */ -PHP_HTTP_API char *_http_absolute_uri(const char *url, - const char *proto TSRMLS_DC) +/* {{{ STATUS http_check_method(char *) */ +STATUS _http_check_method_ex(const char *method, const char *methods) { - char URI[HTTP_URI_MAXLEN + 1], *PTR, *proto_ptr, *host, *path; - zval *zhost; + const char *found; - if (!url || !strlen(url)) { - if (!SG(request_info).request_uri) { - return NULL; - } - url = SG(request_info).request_uri; - } - /* Mess around with already absolute URIs */ - else if (proto_ptr = strstr(url, "://")) { - if (!proto || !strncmp(url, proto, strlen(proto))) { - return estrdup(url); - } else { - snprintf(URI, HTTP_URI_MAXLEN, "%s%s", proto, proto_ptr + 3); - return estrdup(URI); - } - } - - /* protocol defaults to http */ - if (!proto || !strlen(proto)) { - proto = "http"; - } - - /* get host name */ - if ( (zhost = http_get_server_var("HTTP_HOST")) || - (zhost = http_get_server_var("SERVER_NAME"))) { - host = Z_STRVAL_P(zhost); - } else { - host = "localhost"; - } - - - /* glue together */ - if (url[0] == '/') { - snprintf(URI, HTTP_URI_MAXLEN, "%s://%s%s", proto, host, url); - } else if (SG(request_info).request_uri) { - path = estrdup(SG(request_info).request_uri); - php_dirname(path, strlen(path)); - snprintf(URI, HTTP_URI_MAXLEN, "%s://%s%s/%s", proto, host, path, url); - efree(path); - } else { - snprintf(URI, HTTP_URI_MAXLEN, "%s://%s/%s", proto, host, url); - } - - /* strip everything after a new line */ - PTR = URI; - while (*PTR != 0) { - if (*PTR == '\n' || *PTR == '\r') { - *PTR = 0; - break; - } - PTR++; + if ( (found = strstr(methods, method)) && + (found == method || !isalpha(found[-1])) && + (!isalpha(found[strlen(method) + 1]))) { + return SUCCESS; } - - return estrdup(URI); + return FAILURE; } /* }}} */ -/* {{{ char *http_negotiate_q(char *, zval *, char *, hash_entry_type) */ -PHP_HTTP_API char *_http_negotiate_q(const char *entry, const zval *supported, - const char *def TSRMLS_DC) +/* {{{ zval *http_get_server_var_ex(char *, size_t) */ +PHP_HTTP_API zval *_http_get_server_var_ex(const char *key, size_t key_size, zend_bool check TSRMLS_DC) { - zval *zaccept, *zarray, *zdelim, **zentry, *zentries, **zsupp; - char *q_ptr, *result; - int i, c; - double qual; - - HTTP_GSC(zaccept, entry, estrdup(def)); - - MAKE_STD_ZVAL(zarray); - array_init(zarray); - - MAKE_STD_ZVAL(zdelim); - ZVAL_STRING(zdelim, ",", 0); - php_explode(zdelim, zaccept, zarray, -1); - efree(zdelim); - - MAKE_STD_ZVAL(zentries); - array_init(zentries); - - c = zend_hash_num_elements(Z_ARRVAL_P(zarray)); - for (i = 0; i < c; i++, zend_hash_move_forward(Z_ARRVAL_P(zarray))) { - - if (SUCCESS != zend_hash_get_current_data( - Z_ARRVAL_P(zarray), (void **) &zentry)) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, - "Cannot parse %s header: %s", entry, Z_STRVAL_P(zaccept)); - break; - } - - /* check for qualifier */ - if (NULL != (q_ptr = strrchr(Z_STRVAL_PP(zentry), ';'))) { - qual = strtod(q_ptr + 3, NULL); + zval **var; + if (SUCCESS == zend_hash_find(HTTP_SERVER_VARS, (char *) key, key_size, (void **) &var)) { + if (check) { + return Z_STRVAL_PP(var) && Z_STRLEN_PP(var) ? *var : NULL; } else { - qual = 1000.0 - 1; + return *var; } - - /* walk through the supported array */ - for ( zend_hash_internal_pointer_reset(Z_ARRVAL_P(supported)); - SUCCESS == zend_hash_get_current_data( - Z_ARRVAL_P(supported), (void **) &zsupp); - zend_hash_move_forward(Z_ARRVAL_P(supported))) { - if (!strcasecmp(Z_STRVAL_PP(zsupp), Z_STRVAL_PP(zentry))) { - add_assoc_double(zentries, Z_STRVAL_PP(zsupp), qual); - break; - } - } - } - - zval_dtor(zarray); - efree(zarray); - - zend_hash_internal_pointer_reset(Z_ARRVAL_P(zentries)); - - if ( (SUCCESS != zend_hash_sort(Z_ARRVAL_P(zentries), zend_qsort, - http_sort_q, 0 TSRMLS_CC)) || - (HASH_KEY_NON_EXISTANT == zend_hash_get_current_key( - Z_ARRVAL_P(zentries), &result, 0, 1))) { - result = estrdup(def); } - - zval_dtor(zentries); - efree(zentries); - - return result; -} -/* }}} */ - -/* {{{ http_range_status http_get_request_ranges(zval *zranges, size_t) */ -PHP_HTTP_API http_range_status _http_get_request_ranges(zval *zranges, - const size_t length TSRMLS_DC) -{ - zval *zrange, *zentry, **zentries; - char *range, c; - long begin = -1, end = -1, *ptr; - - HTTP_GSC(zrange, "HTTP_RANGE", RANGE_NO); - range = Z_STRVAL_P(zrange); - - if (strncmp(range, "bytes=", strlen("bytes="))) { - php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Range header misses bytes="); - return RANGE_ERR; - } - - ptr = &begin; - range += strlen("bytes="); - - do { - switch (c = *(range++)) - { - case '0': - *ptr *= 10; - break; - - case '1': case '2': case '3': - case '4': case '5': case '6': - case '7': case '8': case '9': - /* - * If the value of the pointer is already set (non-negative) - * then multiply its value by ten and add the current value, - * else initialise the pointers value with the current value - * -- - * This let us recognize empty fields when validating the - * ranges, i.e. a "-10" for begin and "12345" for the end - * was the following range request: "Range: bytes=0-12345"; - * While a "-1" for begin and "12345" for the end would - * have been: "Range: bytes=-12345". - */ - if (*ptr > 0) { - *ptr *= 10; - *ptr += c - '0'; - } else { - *ptr = c - '0'; - } - break; - - case '-': - ptr = &end; - break; - - case 0: - case ',': - - if (length) { - /* validate ranges */ - switch (begin) - { - /* "0-12345" */ - case -10: - if ((length - end) < 1) { - return RANGE_ERR; - } - begin = 0; - break; - - /* "-12345" */ - case -1: - if ((length - end) < 1) { - return RANGE_ERR; - } - begin = length - end; - end = length; - break; - - /* "12345-(xxx)" */ - default: - switch (end) - { - /* "12345-" */ - case -1: - if ((length - begin) < 1) { - return RANGE_ERR; - } - end = length - 1; - break; - - /* "12345-67890" */ - default: - if ( ((length - begin) < 1) || - ((length - end) < 1) || - ((begin - end) >= 0)) { - return RANGE_ERR; - } - break; - } - break; - } - } - - zentry = (zval *) zentries++; - MAKE_STD_ZVAL(zentry); - array_init(zentry); - add_index_long(zentry, 0, begin); - add_index_long(zentry, 1, end); - add_next_index_zval(zranges, zentry); - - begin = -1; - end = -1; - ptr = &begin; - break; - - default: - return RANGE_ERR; - break; - } - } while (c != 0); - - return RANGE_OK; -} -/* }}} */ - -/* {{{ STATUS http_send_ranges(zval *, void *, size_t, http_send_mode) */ -PHP_HTTP_API STATUS _http_send_ranges(zval *zranges, const void *data, const size_t size, const http_send_mode mode TSRMLS_DC) -{ - zval **zrange; - long b, e, **begin, **end; - char range_header[255], multi_header[68] = "Content-Type: multipart/byteranges; boundary=", bound[23], preface[1024]; - int i, c; - - /* Send HTTP 206 Partial Content */ - http_send_status(206); - - /* single range */ - if ((c = zend_hash_num_elements(Z_ARRVAL_P(zranges))) == 1) { - zend_hash_index_find(Z_ARRVAL_P(zranges), 0, (void **) &zrange); - zend_hash_index_find(Z_ARRVAL_PP(zrange), 0, (void **) &begin); - zend_hash_index_find(Z_ARRVAL_PP(zrange), 1, (void **) &end); - - /* so zranges can be freed */ - b = **begin; - e = **end; - - /* free zranges */ - zval_dtor(zranges); - efree(zranges); - - /* send content range header */ - snprintf(range_header, 255, "Content-Range: bytes %d-%d/%d", b, e, size); - http_send_header(range_header); - - /* send requested chunk */ - return http_send_chunk(data, b, e + 1, mode); - } - - /* multi range */ - - snprintf(bound, 23, "--%d%0.9f", time(NULL), php_combined_lcg(TSRMLS_C)); - strncat(multi_header, bound + 2, 21); - http_send_header(multi_header); - - /* send each requested chunk */ - for ( i = 0, zend_hash_internal_pointer_reset(Z_ARRVAL_P(zranges)); - i < c; - i++, zend_hash_move_forward(Z_ARRVAL_P(zranges))) { - if ( HASH_KEY_NON_EXISTANT == zend_hash_get_current_data( - Z_ARRVAL_P(zranges), (void **) &zrange) || - SUCCESS != zend_hash_index_find( - Z_ARRVAL_PP(zrange), 0, (void **) &begin) || - SUCCESS != zend_hash_index_find( - Z_ARRVAL_PP(zrange), 1, (void **) &end)) { - break; - } - - snprintf(preface, 1024, - "\r\n%s\r\nContent-Type: %s\r\nContent-Range: bytes %d-%d/%d\r\n\r\n", bound, - HTTP_G(ctype) ? HTTP_G(ctype) : "application/x-octetstream", - **begin, **end, size); - php_body_write(preface, strlen(preface) TSRMLS_CC); - http_send_chunk(data, **begin, **end + 1, mode); - - } - - /* free zranges */ - zval_dtor(zranges); - efree(zranges); - - /* write boundary once more */ - php_body_write("\n", 1 TSRMLS_CC); - php_body_write(bound, strlen(bound) TSRMLS_CC); - - return SUCCESS; + return NULL; } /* }}} */ -/* {{{ STATUS http_send(void *, sizezo_t, http_send_mode) */ -PHP_HTTP_API STATUS _http_send(const void *data_ptr, const size_t data_size, - const http_send_mode data_mode TSRMLS_DC) +/* {{{ zend_bool http_get_request_body(char **, size_t *) */ +PHP_HTTP_API STATUS _http_get_request_body_ex(char **body, size_t *length, zend_bool dup TSRMLS_DC) { - zval *zranges = NULL; - - if (!data_ptr) { - return FAILURE; - } - - /* never ever use the output to compute the ETag if http_send() is used */ - if (HTTP_G(etag_started)) { - char *new_etag = (char *) emalloc(33); - - php_end_ob_buffer(0, 0 TSRMLS_CC); - if (NULL == http_etag(&new_etag, data_ptr, data_size, data_mode)) { - efree(new_etag); - return FAILURE; - } - - /* send 304 Not Modified if etag matches */ - if (http_etag_match("HTTP_IF_NONE_MATCH", new_etag)) { - efree(new_etag); - return http_send_status(304); - } - - http_send_etag(new_etag, 32); - efree(new_etag); - } + *length = 0; + *body = NULL; - if (http_is_range_request()) { - - MAKE_STD_ZVAL(zranges); - array_init(zranges); - - switch (http_get_request_ranges(zranges, data_size)) - { - case RANGE_NO: - zval_dtor(zranges); - efree(zranges); - /* go ahead and send all */ - break; - - case RANGE_OK: - return http_send_ranges(zranges, data_ptr, data_size, data_mode); - break; - - case RANGE_ERR: - zval_dtor(zranges); - efree(zranges); - http_send_status(416); - return FAILURE; - break; - - default: - return FAILURE; - break; - } - } - /* send all */ - return http_send_chunk(data_ptr, 0, data_size, data_mode); -} -/* }}} */ - -/* {{{ STATUS http_send_data(zval *) */ -PHP_HTTP_API STATUS _http_send_data(const zval *zdata TSRMLS_DC) -{ - if (!Z_STRLEN_P(zdata)) { + if (SG(request_info).raw_post_data) { + *length = SG(request_info).raw_post_data_length; + *body = (char *) (dup ? estrndup(SG(request_info).raw_post_data, *length) : SG(request_info).raw_post_data); return SUCCESS; } - if (!Z_STRVAL_P(zdata)) { - return FAILURE; - } - - return http_send((void *) zdata, Z_STRLEN_P(zdata), SEND_DATA); -} -/* }}} */ - -/* {{{ STATUS http_send_stream(php_stream *) */ -PHP_HTTP_API STATUS _http_send_stream(const php_stream *file TSRMLS_DC) -{ - if (php_stream_stat((php_stream *) file, &HTTP_G(ssb))) { - return FAILURE; - } - - return http_send((void *) file, HTTP_G(ssb).sb.st_size, SEND_RSRC); + return FAILURE; } /* }}} */ -/* {{{ STATUS http_send_file(zval *) */ -PHP_HTTP_API STATUS _http_send_file(const zval *zfile TSRMLS_DC) -{ - php_stream *file; - STATUS ret; - - if (!Z_STRLEN_P(zfile)) { - return FAILURE; - } - - if (!(file = php_stream_open_wrapper(Z_STRVAL_P(zfile), "rb", - REPORT_ERRORS|ENFORCE_SAFE_MODE, NULL))) { - return FAILURE; - } - - ret = http_send_stream(file); - php_stream_close(file); - return ret; -} -/* }}} */ - -/* {{{ proto STATUS http_chunked_decode(char *, size_t, char **, size_t *) */ -PHP_HTTP_API STATUS _http_chunked_decode(const char *encoded, - const size_t encoded_len, char **decoded, size_t *decoded_len TSRMLS_DC) +/* {{{ char *http_chunked_decode(char *, size_t, char **, size_t *) */ +PHP_HTTP_API const char *_http_chunked_decode(const char *encoded, size_t encoded_len, + char **decoded, size_t *decoded_len TSRMLS_DC) { const char *e_ptr; char *d_ptr; *decoded_len = 0; - *decoded = (char *) ecalloc(1, encoded_len); + *decoded = ecalloc(1, encoded_len); d_ptr = *decoded; e_ptr = encoded; while (((e_ptr - encoded) - encoded_len) > 0) { - char hex_len[9] = {0}; + int no_crlf = 0; + char *n_ptr; size_t chunk_len = 0; - int i = 0; - /* read in chunk size */ - while (isxdigit(*e_ptr)) { - if (i == 9) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, - "Chunk size is too long: 0x%s...", hex_len); + chunk_len = strtol(e_ptr, &n_ptr, 16); + + /* check if: + * - we could not read in chunk size + * - chunk size is not followed by HTTP_CRLF|NUL + */ + if ((n_ptr == e_ptr) || (*n_ptr && (no_crlf = strncmp(n_ptr, HTTP_CRLF, lenof(HTTP_CRLF))))) { + /* don't fail on apperently not encoded data */ + if (e_ptr == encoded) { + memcpy(*decoded, encoded, encoded_len); + *decoded_len = encoded_len; + return encoded + encoded_len; + } else { efree(*decoded); - return FAILURE; - } - hex_len[i++] = *e_ptr++; - } + if (no_crlf) { + http_error_ex(E_WARNING, HTTP_E_PARSE, "Invalid character (expected 0x0D 0x0A; got: 0x%x 0x%x)", *n_ptr, *(n_ptr + 1)); + } else { + char *error = estrndup(n_ptr, strcspn(n_ptr, "\r\n \0")); + http_error_ex(E_WARNING, HTTP_E_PARSE, "Invalid chunk size: '%s' at pos %d", error, n_ptr - encoded); + efree(error); + } - /* hex to long */ - if (strcmp(hex_len, "0")) { - char *error = NULL; - chunk_len = strtol(hex_len, &error, 16); - if (error == hex_len) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, - "Invalid chunk size string: '%s'", hex_len); - efree(*decoded); - return FAILURE; + return NULL; } } else { - break; + e_ptr = n_ptr; } - /* new line */ - if (*e_ptr++ != '\r' || *e_ptr++ != '\n') { - php_error_docref(NULL TSRMLS_CC, E_WARNING, - "Invalid character (expected 0x0A, 0x0D; got: %x)", - *(e_ptr - 1)); - efree(*decoded); - return FAILURE; + /* reached the end */ + if (!chunk_len) { + break; } - memcpy(d_ptr, e_ptr, chunk_len); + memcpy(d_ptr, e_ptr += 2, chunk_len); d_ptr += chunk_len; e_ptr += chunk_len + 2; *decoded_len += chunk_len; } - return SUCCESS; + return e_ptr; } /* }}} */ -/* {{{ proto void http_split_response(zval *, zval *, zval *) */ -PHP_HTTP_API void _http_split_response(const zval *zresponse, zval *zheaders, - zval *zbody TSRMLS_DC) +/* {{{ STATUS http_split_response(char *, size_t, HashTable *, char **, size_t *) */ +PHP_HTTP_API STATUS _http_split_response(char *response, size_t response_len, + HashTable *headers, char **body, size_t *body_len TSRMLS_DC) { - char *header, *response, *body = NULL; - long response_len = Z_STRLEN_P(zresponse); - header = response = Z_STRVAL_P(zresponse); + char *header = response, *real_body = NULL; - while ((response - Z_STRVAL_P(zresponse) + 3) < response_len) { + while (0 < (response_len - (response - header + 4))) { if ( (*response++ == '\r') && (*response++ == '\n') && (*response++ == '\r') && (*response++ == '\n')) { - body = response; + real_body = response; break; } } - if (body && (response_len - (body - header))) { - ZVAL_STRINGL(zbody, body, response_len - (body - header) - 1, 1); - } else { - Z_TYPE_P(zbody) = IS_NULL; - } - - /* check for HTTP status - FIXXME: strchr() */ - if (!strncmp(header, "HTTP/1.", 7)) { - char *end = strchr(header, '\r'); - add_assoc_stringl(zheaders, "Status", - header + strlen("HTTP/1.x "), - end - (header + strlen("HTTP/1.x ")), 1); - header = end + 2; - } - /* split headers */ - { - char *colon = NULL, *line = header; - - while ( (line - Z_STRVAL_P(zresponse) + 3) < - (body - Z_STRVAL_P(zresponse))) { - switch (*line++) - { - case '\r': - if (colon && (*line == '\n')) { - char *key = estrndup(header, colon - header); - add_assoc_stringl(zheaders, key, - colon + 2, line - colon - 3, 1); - efree(key); - - colon = NULL; - header += line - header + 1; - } - break; - - case ':': - if (!colon) { - colon = line - 1; - } - break; - } - } - } -} -/* }}} */ - -/* {{{ HAVE_CURL */ -#if defined(HAVE_CURL) && HAVE_CURL - -/* {{{ STATUS http_get(char *, HashTable *, char **, size_t *) */ -PHP_HTTP_API STATUS _http_get(const char *URL, HashTable *options, - char **data, size_t *data_len TSRMLS_DC) -{ - CURL *ch = curl_easy_init(); - - if (!ch) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not initialize curl"); - return FAILURE; - } - - http_curl_initbuf(CURLBUF_EVRY); - http_curl_setopts(ch, URL, options); - - if (CURLE_OK != curl_easy_perform(ch)) { - curl_easy_cleanup(ch); - http_curl_freebuf(CURLBUF_EVRY); - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not perform request"); - return FAILURE; - } - curl_easy_cleanup(ch); - - http_curl_movebuf(CURLBUF_EVRY, data, data_len); - - return SUCCESS; -} -/* }}} */ - -/* {{{ STATUS http_head(char *, HashTable *, char **data, size_t *) */ -PHP_HTTP_API STATUS _http_head(const char *URL, HashTable *options, - char **data, size_t *data_len TSRMLS_DC) -{ - CURL *ch = curl_easy_init(); - - if (!ch) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not initialize curl"); - return FAILURE; - } - - http_curl_initbuf(CURLBUF_HDRS); - http_curl_setopts(ch, URL, options); - curl_easy_setopt(ch, CURLOPT_NOBODY, 1); - - if (CURLE_OK != curl_easy_perform(ch)) { - curl_easy_cleanup(ch); - http_curl_freebuf(CURLBUF_HDRS); - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not perform request"); - return FAILURE; - } - curl_easy_cleanup(ch); - - http_curl_movebuf(CURLBUF_HDRS, data, data_len); - - return SUCCESS; -} -/* }}} */ - -/* {{{ STATUS http_post_data(char *, char *, size_t, HashTable *, char **, size_t *) */ -PHP_HTTP_API STATUS _http_post_data(const char *URL, char *postdata, - size_t postdata_len, HashTable *options, char **data, - size_t *data_len TSRMLS_DC) -{ - CURL *ch = curl_easy_init(); - - if (!ch) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not initialize curl"); - return FAILURE; - } - - http_curl_initbuf(CURLBUF_EVRY); - http_curl_setopts(ch, URL, options); - curl_easy_setopt(ch, CURLOPT_POST, 1); - curl_easy_setopt(ch, CURLOPT_POSTFIELDS, postdata); - curl_easy_setopt(ch, CURLOPT_POSTFIELDSIZE, postdata_len); - - if (CURLE_OK != curl_easy_perform(ch)) { - curl_easy_cleanup(ch); - http_curl_freebuf(CURLBUF_EVRY); - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not perform request"); - return FAILURE; - } - curl_easy_cleanup(ch); - - http_curl_movebuf(CURLBUF_EVRY, data, data_len); - - return SUCCESS; -} -/* }}} */ - -/* {{{ STATUS http_post_array(char *, HashTable *, HashTable *, char **, size_t *) */ -PHP_HTTP_API STATUS _http_post_array(const char *URL, HashTable *postarray, - HashTable *options, char **data, size_t *data_len TSRMLS_DC) -{ - smart_str qstr = {0}; - STATUS status; - - if (php_url_encode_hash_ex(postarray, &qstr, NULL,0,NULL,0,NULL,0,NULL TSRMLS_CC) != SUCCESS) { - if (qstr.c) { - efree(qstr.c); - } - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not encode post data"); - return FAILURE; - } - smart_str_0(&qstr); - - status = http_post_data(URL, qstr.c, qstr.len, options, data, data_len); - if (qstr.c) { - efree(qstr.c); + if (real_body && (*body_len = (response_len - (real_body - header)))) { + *body = ecalloc(1, *body_len + 1); + memcpy(*body, real_body, *body_len); } - return status; -} -/* }}} */ - -#endif -/* }}} HAVE_CURL */ - -/* {{{ void http_auth_header(char *, char*) */ -PHP_HTTP_API void _http_auth_header(const char *type, const char *realm TSRMLS_DC) -{ - char realm_header[1024]; - snprintf(realm_header, 1024, "WWW-Authenticate: %s realm=\"%s\"", type, realm); - http_send_status_header(401, realm_header); -} -/* }}} */ - -/* {{{ STATUS http_auth_credentials(char **, char **) */ -PHP_HTTP_API STATUS _http_auth_credentials(char **user, char **pass TSRMLS_DC) -{ - if (strncmp(sapi_module.name, "isapi", 5)) { - zval *zuser, *zpass; - - HTTP_GSC(zuser, "PHP_AUTH_USER", FAILURE); - HTTP_GSC(zpass, "PHP_AUTH_PW", FAILURE); - - *user = estrndup(Z_STRVAL_P(zuser), Z_STRLEN_P(zuser)); - *pass = estrndup(Z_STRVAL_P(zpass), Z_STRLEN_P(zpass)); - - return SUCCESS; - } else { - zval *zauth = NULL; - HTTP_GSC(zauth, "HTTP_AUTHORIZATION", FAILURE); - { - char *decoded, *colon; - int decoded_len; - decoded = php_base64_decode(Z_STRVAL_P(zauth), Z_STRLEN_P(zauth), - &decoded_len); - if (colon = strchr(decoded + 6, ':')) { - *user = estrndup(decoded + 6, colon - decoded - 6); - *pass = estrndup(colon + 1, decoded + decoded_len - colon - 6 - 1); - - return SUCCESS; - } else { - return FAILURE; - } - } - } + return http_parse_headers_ex(header, headers, 1); } /* }}} */ -/* }}} public API */ - /* * Local variables: * tab-width: 4 @@ -1669,3 +336,4 @@ PHP_HTTP_API STATUS _http_auth_credentials(char **user, char **pass TSRMLS_DC) * vim600: noet sw=4 ts=4 fdm=marker * vim<600: noet sw=4 ts=4 */ +