/*
- +----------------------------------------------------------------------+
- | PECL :: http |
- +----------------------------------------------------------------------+
- | This source file is subject to version 3.0 of the PHP license, that |
- | is bundled with this package in the file LICENSE, and is available |
- | through the world-wide-web at http://www.php.net/license/3_0.txt. |
- | If you did not receive a copy of the PHP license and are unable to |
- | obtain it through the world-wide-web, please send a note to |
- | license@php.net so we can mail you a copy immediately. |
- +----------------------------------------------------------------------+
- | Copyright (c) 2004-2005 Michael Wallner <mike@php.net> |
- +----------------------------------------------------------------------+
+ +--------------------------------------------------------------------+
+ | 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) 2004-2005, Michael Wallner <mike@php.net> |
+ +--------------------------------------------------------------------+
*/
/* $Id$ */
# include "config.h"
#endif
-#include <ctype.h>
-
-#ifdef PHP_WIN32
-# include <winsock2.h>
-#elif defined(HAVE_NETDB_H)
-# include <netdb.h>
-#endif
+#include "php_http.h"
-#include "php.h"
-#include "php_version.h"
-#include "php_streams.h"
+#include "SAPI.h"
#include "php_output.h"
-#include "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"
+#include "php_http_api.h"
+#include "php_http_send_api.h"
#ifdef ZEND_ENGINE_2
-# include "ext/standard/php_http.h"
+# include "php_http_exception_object.h"
#endif
-#include "php_http.h"
-#include "php_http_api.h"
-#include "php_http_std_defs.h"
-
-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_send_chunk(d, b, e, m) _http_send_chunk((d), (b), (e), (m) TSRMLS_CC)
-static STATUS _http_send_chunk(const void *data, size_t begin, size_t end, 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);
-
-static int http_ob_stack_get(php_ob_buffer *, php_ob_buffer **);
-
-/* {{{ static int http_sort_q(const void *, const void *) */
-static int http_sort_q(const void *a, const void *b TSRMLS_DC)
-{
- 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 STATUS http_send_chunk(const void *, size_t, size_t,
- http_send_mode) */
-static STATUS _http_send_chunk(const void *data, size_t begin, size_t end, http_send_mode mode TSRMLS_DC)
-{
- long len = end - begin;
-
- switch (mode)
- {
- case SEND_RSRC:
- {
- char *buf;
- size_t read = 0;
- php_stream *s = (php_stream *) data;
-
- if (php_stream_seek(s, begin, SEEK_SET)) {
- return FAILURE;
- }
-
- buf = (char *) ecalloc(1, HTTP_SENDBUF_SIZE);
- /* read into buf and write out */
- while ((len -= HTTP_SENDBUF_SIZE) >= 0) {
- if (!(read = php_stream_read(s, buf, HTTP_SENDBUF_SIZE))) {
- efree(buf);
- return FAILURE;
- }
- if (read - php_body_write(buf, read TSRMLS_CC)) {
- efree(buf);
- return FAILURE;
- }
- /* ob_flush() && flush() */
- php_end_ob_buffer(1, 1 TSRMLS_CC);
- sapi_flush(TSRMLS_C);
- }
-
- /* read & write left over */
- if (len) {
- if (read = php_stream_read(s, buf, HTTP_SENDBUF_SIZE + len)) {
- if (read - php_body_write(buf, read TSRMLS_CC)) {
- efree(buf);
- return FAILURE;
- }
- } else {
- efree(buf);
- return FAILURE;
- }
- /* ob_flush() & flush() */
- php_end_ob_buffer(1, 1 TSRMLS_CC);
- sapi_flush(TSRMLS_C);
- }
- efree(buf);
- return SUCCESS;
- }
-
- case SEND_DATA:
- {
- char *s = (char *) data + begin;
-
- while ((len -= HTTP_SENDBUF_SIZE) >= 0) {
- if (HTTP_SENDBUF_SIZE - php_body_write(s, HTTP_SENDBUF_SIZE TSRMLS_CC)) {
- return FAILURE;
- }
- s += HTTP_SENDBUF_SIZE;
- /* ob_flush() & flush() */
- php_end_ob_buffer(1, 1 TSRMLS_CC);
- sapi_flush(TSRMLS_C);
- }
-
- /* write left over */
- if (len) {
- if (HTTP_SENDBUF_SIZE + len - php_body_write(s, HTTP_SENDBUF_SIZE + len TSRMLS_CC)) {
- return FAILURE;
- }
- /* ob_flush() & flush() */
- php_end_ob_buffer(1, 1 TSRMLS_CC);
- sapi_flush(TSRMLS_C);
- }
- return SUCCESS;
- }
-
- default:
- return FAILURE;
- break;
- }
-}
-/* }}} */
+ZEND_EXTERN_MODULE_GLOBALS(http);
-/* {{{ Day/Month/TZ checks for http_parse_date()
- Originally by libcurl, Copyright (C) 1998 - 2004, Daniel Stenberg, <daniel@haxx.se>, et al. */
-static int check_day(char *day, size_t len)
+PHP_MINIT_FUNCTION(http_support)
{
- 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;
- }
- check++;
- }
- return -1;
+ HTTP_LONG_CONSTANT("HTTP_SUPPORT", HTTP_SUPPORT);
+ HTTP_LONG_CONSTANT("HTTP_SUPPORT_REQUESTS", HTTP_SUPPORT_REQUESTS);
+ HTTP_LONG_CONSTANT("HTTP_SUPPORT_MAGICMIME", HTTP_SUPPORT_MAGICMIME);
+ HTTP_LONG_CONSTANT("HTTP_SUPPORT_ENCODINGS", HTTP_SUPPORT_ENCODINGS);
+ HTTP_LONG_CONSTANT("HTTP_SUPPORT_SSLREQUESTS", HTTP_SUPPORT_SSLREQUESTS);
+
+ return SUCCESS;
}
-static int check_month(char *month)
+PHP_HTTP_API long _http_support(long feature)
{
- int i;
- const char * const *check = &months[0];
- for (i = 0; i < 12; i++) {
- if (!strcmp(month, check[0])) {
- return i;
- }
- 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 */
+ long support = HTTP_SUPPORT;
+
+#ifdef HTTP_HAVE_CURL
+ support |= HTTP_SUPPORT_REQUESTS;
+# ifdef HTTP_HAVE_SSL
+ support |= HTTP_SUPPORT_SSLREQUESTS;
+# endif
+#endif
+#ifdef HTTP_HAVE_MAGIC
+ support |= HTTP_SUPPORT_MAGICMIME;
+#endif
+#ifdef HTTP_HAVE_ZLIB
+ support |= HTTP_SUPPORT_ENCODINGS;
+#endif
-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;
- }
- check++;
+ if (feature) {
+ return (feature == (support & feature));
}
- return -1;
+ return support;
}
-/* }}} */
-/* char *pretty_key(char *, size_t, zend_bool, zebd_bool) */
-char *pretty_key(char *key, size_t key_len, zend_bool uctitle, zend_bool xhyphen)
+/* char *pretty_key(char *, size_t, zend_bool, zend_bool) */
+char *_http_pretty_key(char *key, size_t key_len, zend_bool uctitle, zend_bool xhyphen)
{
if (key && key_len) {
- unsigned i, wasalpha;
- if (wasalpha = isalpha(key[0])) {
- key[0] = uctitle ? toupper(key[0]) : tolower(key[0]);
+ 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(key[i])) {
- key[i] = ((!wasalpha) && uctitle) ? toupper(key[i]) : tolower(key[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] == '_')) {
}
/* }}} */
-/* {{{ static STATUS http_ob_stack_get(php_ob_buffer *, php_ob_buffer **) */
-static STATUS http_ob_stack_get(php_ob_buffer *o, php_ob_buffer **s)
+/* {{{ */
+void _http_key_list_default_decoder(const char *encoded, size_t encoded_len, char **decoded, size_t *decoded_len TSRMLS_DC)
{
- static int i = 0;
- php_ob_buffer *b = emalloc(sizeof(php_ob_buffer));
- b->handler_name = estrdup(o->handler_name);
- b->buffer = estrndup(o->buffer, o->text_length);
- b->text_length = o->text_length;
- b->chunk_size = o->chunk_size;
- b->erase = o->erase;
- s[i++] = b;
- return SUCCESS;
-}
-/* }}} */
-
-/* }}} internals */
-
-/* {{{ public API */
-
-/* {{{ char *http_date(time_t) */
-PHP_HTTP_API char *_http_date(time_t t TSRMLS_DC)
-{
- struct tm *gmtime, tmbuf;
-
- if (gmtime = php_gmtime_r(&t, &tmbuf)) {
- char *date = ecalloc(1, 31);
- 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;
- }
-
- return NULL;
+ *decoded = estrndup(encoded, encoded_len);
+ *decoded_len = (size_t) php_url_decode(*decoded, encoded_len);
}
/* }}} */
-/* {{{ time_t http_parse_date(char *)
- Originally by libcurl, Copyright (C) 1998 - 2004, Daniel Stenberg, <daniel@haxx.se>, et al. */
-PHP_HTTP_API time_t _http_parse_date(const char *date)
+/* {{{ */
+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)
{
- 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++;
- }
+ const char *key = list, *val = NULL;
+ int vallen = 0, keylen = 0, done = 0;
+ zval array;
- if (-1 == seconds) {
- seconds = minutes = hours = 0; /* no time, make it zero */
- }
+ INIT_ZARR(array, items);
- if ((-1 == monthday) || (-1 == month) || (-1 == year)) {
- /* lacks vital info, fail */
- return -1;
+ if (!(val = strchr(list, '='))) {
+ return FAILURE;
}
- if (sizeof(time_t) < 5) {
- /* 32 bit time_t can only hold dates to the beginning of 2038 */
- if (year > 2037) {
- return 0x7fffffff;
- }
+#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_len = len; \
+ decoded = estrndup(str, decoded_len); \
+ } \
+ add_assoc_stringl(array, k, decoded, decoded_len, 0); \
}
-
- 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);
-
- if((delta > 0) && (t + delta < t)) {
- return -1; /* time_t overflow */
- }
-
- t += delta;
+#define HTTP_KEYLIST_FIXKEY() \
+ { \
+ while (isspace(*key)) ++key; \
+ keylen = val - key; \
+ while (isspace(key[keylen - 1])) --keylen; \
}
-
- return t;
-}
-/* }}} */
-
-/* {{{ char *http_etag(void *, size_t, http_send_mode) */
-PHP_HTTP_API char *_http_etag(const void *data_ptr, size_t data_len, http_send_mode data_mode TSRMLS_DC)
-{
- char ssb_buf[128] = {0};
- unsigned char digest[16];
- PHP_MD5_CTX ctx;
- char *new_etag = ecalloc(1, 33);
-
- PHP_MD5Init(&ctx);
-
- switch (data_mode)
- {
- case SEND_DATA:
- PHP_MD5Update(&ctx, data_ptr, data_len);
- break;
-
- case SEND_RSRC:
- if (!HTTP_G(ssb).sb.st_ino) {
- if (php_stream_stat((php_stream *) data_ptr, &HTTP_G(ssb))) {
- return NULL;
- }
- }
- snprintf(ssb_buf, 127, "%ld=%ld=%ld",
- 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:
- efree(new_etag);
- return NULL;
- break;
+#define HTTP_KEYLIST_FIXVAL() \
+ { \
+ ++val; \
+ while (isspace(*val)) ++val; \
+ vallen = key - val; \
+ while (isspace(val[vallen - 1])) --vallen; \
}
- PHP_MD5Final(digest, &ctx);
- make_digest(new_etag, digest);
-
- return new_etag;
-}
-/* }}} */
-
-/* {{{ time_t http_lmod(void *, http_send_mode) */
-PHP_HTTP_API time_t _http_lmod(const void *data_ptr, http_send_mode data_mode TSRMLS_DC)
-{
- switch (data_mode)
- {
- case SEND_DATA:
- {
- return time(NULL);
- }
-
- case SEND_RSRC:
- {
- if (!HTTP_G(ssb).sb.st_mtime) {
- if (php_stream_stat((php_stream *) data_ptr, &HTTP_G(ssb))) {
- return 0;
- }
- }
- return HTTP_G(ssb).sb.st_mtime;
- }
-
- default:
- {
- if (!HTTP_G(ssb).sb.st_mtime) {
- if(php_stream_stat_path(Z_STRVAL_P((zval *) data_ptr), &HTTP_G(ssb))) {
- return 0;
- }
- }
- return HTTP_G(ssb).sb.st_mtime;
- }
- }
-}
-/* }}} */
+ HTTP_KEYLIST_FIXKEY();
-/* {{{ STATUS http_send_status_header(int, char *) */
-PHP_HTTP_API STATUS _http_send_status_header(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);
-}
-/* }}} */
+ if (first_entry_is_name_value_pair) {
+ HTTP_KEYLIST_VAL(&array, "name", key, keylen);
-/* {{{ 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 **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 {
- return *var;
+ /* just one name=value */
+ if (!(key = strchr(val, separator))) {
+ key = val + strlen(val);
+ HTTP_KEYLIST_FIXVAL();
+ HTTP_KEYLIST_VAL(&array, "value", val, vallen);
+ return SUCCESS;
}
- }
- return NULL;
-}
-/* }}} */
-
-/* {{{ 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)
-{
- 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));
-
- /* just do that if desired */
- if (HTTP_G(etag_started)) {
- make_digest(etag, digest);
-
- if (http_etag_match("HTTP_IF_NONE_MATCH", etag)) {
- http_send_status(304);
- zend_bailout();
- } else {
- http_send_etag(etag, 32);
- }
+ /* additional info appended */
+ else {
+ HTTP_KEYLIST_FIXVAL();
+ HTTP_KEYLIST_VAL(&array, "value", val, vallen);
}
}
- *handled_output_len = output_len;
- *handled_output = estrndup(output, output_len);
-}
-/* }}} */
-
-/* {{{ STATUS http_start_ob_handler(php_output_handler_func_t, char *, uint, zend_bool) */
-PHP_HTTP_API STATUS _http_start_ob_handler(php_output_handler_func_t handler_func,
- char *handler_name, uint chunk_size, zend_bool erase TSRMLS_DC)
-{
- php_ob_buffer **stack;
- int count, i;
-
- if (count = OG(ob_nesting_level)) {
- stack = ecalloc(count, sizeof(php_ob_buffer *));
-
- if (count > 1) {
- zend_stack_apply_with_argument(&OG(ob_buffers), ZEND_STACK_APPLY_BOTTOMUP,
- (int (*)(void *elem, void *)) http_ob_stack_get, stack);
- }
+ do {
+ char *keydup = NULL;
- if (count > 0) {
- http_ob_stack_get(&OG(active_ob_buffer), stack);
+ if (!(val = strchr(key, '='))) {
+ break;
}
- while (OG(ob_nesting_level)) {
- php_end_ob_buffer(0, 0 TSRMLS_CC);
+ /* start at 0 if first_entry_is_name_value_pair==0 */
+ if (zend_hash_num_elements(items)) {
+ ++key;
}
- }
-
- php_ob_set_internal_handler(handler_func, chunk_size, handler_name, erase TSRMLS_CC);
- for (i = 0; i < count; i++) {
- php_ob_buffer *s = stack[i];
- if (strcmp(s->handler_name, "default output handler")) {
- php_start_ob_buffer_named(s->handler_name, s->chunk_size, s->erase TSRMLS_CC);
+ HTTP_KEYLIST_FIXKEY();
+ keydup = estrndup(key, keylen);
+ if (!(key = strchr(val, separator))) {
+ done = 1;
+ key = val + strlen(val);
}
- php_body_write(s->buffer, s->text_length TSRMLS_CC);
- efree(s->handler_name);
- efree(s->buffer);
- efree(s);
- }
- if (count) {
- efree(stack);
- }
+ HTTP_KEYLIST_FIXVAL();
+ HTTP_KEYLIST_VAL(&array, keydup, val, vallen);
+ efree(keydup);
+ } while (!done);
return SUCCESS;
}
/* }}} */
-/* {{{ zend_bool http_modified_match(char *, time_t) */
-PHP_HTTP_API zend_bool _http_modified_match_ex(const char *entry, time_t t, zend_bool enforce_presence TSRMLS_DC)
-{
- zend_bool retval;
- zval *zmodified;
- char *modified, *chr_ptr;
-
- HTTP_GSC(zmodified, entry, !enforce_presence);
-
- 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;
-}
-/* }}} */
-
-/* {{{ zend_bool http_etag_match(char *, char *) */
-PHP_HTTP_API zend_bool _http_etag_match_ex(const char *entry, const char *etag, zend_bool enforce_presence TSRMLS_DC)
+/* {{{ void http_error(long, long, char*) */
+void _http_error_ex(long type TSRMLS_DC, long code, const char *format, ...)
{
- zval *zetag;
- char *quoted_etag;
- zend_bool result;
-
- HTTP_GSC(zetag, entry, !enforce_presence);
-
- 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));
+ va_list args;
+
+ va_start(args, format);
+#ifdef ZEND_ENGINE_2
+ if ((type == E_THROW) || (PG(error_handling) == EH_THROW)) {
+ char *message;
+
+ vspprintf(&message, 0, format, args);
+ zend_throw_exception(http_exception_get_for_code(code), message, code TSRMLS_CC);
+ efree(message);
+ } else
+#endif
+ php_verror(NULL, "", type, format, args TSRMLS_CC);
+ va_end(args);
+}
+/* }}} */
+
+/* {{{ void http_log(char *, char *, char *) */
+void _http_log_ex(char *file, const char *ident, const char *message TSRMLS_DC)
+{
+ time_t now;
+ struct tm nowtm;
+ char datetime[128];
+
+ HTTP_CHECK_OPEN_BASEDIR(file, return);
+
+ time(&now);
+ strftime(datetime, sizeof(datetime), "%Y-%m-%d %H:%M:%S", php_localtime_r(&now, &nowtm));
+
+#define HTTP_LOG_WRITE(file, type, msg) \
+ if (file && *file) { \
+ php_stream *log = php_stream_open_wrapper(file, "ab", REPORT_ERRORS|ENFORCE_SAFE_MODE, NULL); \
+ \
+ if (log) { \
+ php_stream_printf(log TSRMLS_CC, "%s\t[%s]\t%s\t<%s>%s", datetime, type, msg, SG(request_info).request_uri, PHP_EOL); \
+ php_stream_close(log); \
+ } \
+ \
}
- efree(quoted_etag);
- return result;
+
+ HTTP_LOG_WRITE(file, ident, message);
+ HTTP_LOG_WRITE(HTTP_G(log).composite, ident, message);
}
/* }}} */
-/* {{{ STATUS http_send_last_modified(int) */
-PHP_HTTP_API STATUS _http_send_last_modified(time_t t TSRMLS_DC)
+static void http_ob_blackhole(char *output, uint output_len, char **handled_output, uint *handled_output_len, int mode TSRMLS_DC)
{
- char *date = NULL;
- if (date = http_date(t)) {
- char modified[96] = "Last-Modified: ";
- strcat(modified, date);
- efree(date);
-
- /* remember */
- HTTP_G(lmod) = t;
-
- return http_send_header(modified);
- }
- return FAILURE;
+ *handled_output = ecalloc(1,1);
+ *handled_output_len = 0;
}
-/* }}} */
-/* {{{ STATUS http_send_etag(char *, size_t) */
-PHP_HTTP_API STATUS _http_send_etag(const char *etag, size_t etag_len TSRMLS_DC)
+/* {{{ STATUS http_exit(int, char*, char*) */
+STATUS _http_exit_ex(int status, char *header, char *body, zend_bool send_header TSRMLS_DC)
{
- STATUS status;
- char *etag_header;
-
- if (!etag_len){
- php_error_docref(NULL TSRMLS_CC,E_ERROR,
- "Attempt to send empty ETag (previous: %s)\n", HTTP_G(etag));
+ if ( (send_header && (SUCCESS != http_send_status_header(status, header))) ||
+ (!send_header && status && (SUCCESS != http_send_status(status)))) {
+ http_error_ex(HE_WARNING, HTTP_E_HEADER, "Failed to exit with status/header: %d - %s", status, header ? header : "");
+ STR_FREE(header);
+ STR_FREE(body);
return FAILURE;
}
-
- /* remember */
- if (HTTP_G(etag)) {
- efree(HTTP_G(etag));
- }
- HTTP_G(etag) = estrdup(etag);
-
- etag_header = ecalloc(1, sizeof("ETag: \"\"") + etag_len);
- sprintf(etag_header, "ETag: \"%s\"", etag);
- if (SUCCESS != (status = http_send_header(etag_header))) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Couldn't send '%s' header", etag_header);
+
+ php_end_ob_buffers(0 TSRMLS_CC);
+ if ((SUCCESS == sapi_send_headers(TSRMLS_C)) && body) {
+ PHPWRITE(body, strlen(body));
}
- efree(etag_header);
- return status;
-}
-/* }}} */
-
-/* {{{ STATUS http_send_cache_control(char *, size_t) */
-PHP_HTTP_API STATUS _http_send_cache_control(const char *cache_control, size_t cc_len TSRMLS_DC)
-{
- STATUS status;
- char *cc_header = ecalloc(1, sizeof("Cache-Control: ") + cc_len);
-
- sprintf(cc_header, "Cache-Control: %s", cache_control);
- if (SUCCESS != (status = http_send_header(cc_header))) {
- php_error_docref(NULL TSRMLS_CC, E_NOTICE,
- "Could not send '%s' header", cc_header);
+
+ switch (status)
+ {
+ case 301: http_log(HTTP_G(log).redirect, "301-REDIRECT", header); break;
+ case 302: http_log(HTTP_G(log).redirect, "302-REDIRECT", header); break;
+ case 303: http_log(HTTP_G(log).redirect, "303-REDIRECT", header); break;
+ case 307: http_log(HTTP_G(log).redirect, "307-REDIRECT", header); break;
+ case 304: http_log(HTTP_G(log).cache, "304-CACHE", header); break;
+ case 405: http_log(HTTP_G(log).allowed_methods, "405-ALLOWED", header); break;
+ default: http_log(NULL, header, body); break;
+ }
+
+ STR_FREE(header);
+ STR_FREE(body);
+
+ if (HTTP_G(force_exit)) {
+ zend_bailout();
+ } else {
+ php_ob_set_internal_handler(http_ob_blackhole, 4096, "blackhole", 0 TSRMLS_CC);
}
- efree(cc_header);
- return status;
+
+ return SUCCESS;
}
/* }}} */
-/* {{{ STATUS http_send_content_type(char *, size_t) */
-PHP_HTTP_API STATUS _http_send_content_type(const char *content_type, size_t ct_len TSRMLS_DC)
+/* {{{ STATUS http_check_method(char *) */
+STATUS _http_check_method_ex(const char *method, const char *methods)
{
- STATUS status;
- char *ct_header;
-
- if (!strchr(content_type, '/')) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING,
- "Content-Type '%s' doesn't seem to consist of a primary and a secondary part",
- content_type);
- return FAILURE;
- }
+ const char *found;
- /* remember for multiple ranges */
- if (HTTP_G(ctype)) {
- efree(HTTP_G(ctype));
- }
- HTTP_G(ctype) = estrndup(content_type, ct_len);
-
- ct_header = ecalloc(1, sizeof("Content-Type: ") + ct_len);
- sprintf(ct_header, "Content-Type: %s", content_type);
-
- if (SUCCESS != (status = http_send_header(ct_header))) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING,
- "Couldn't send '%s' header", ct_header);
+ if ( (found = strstr(methods, method)) &&
+ (found == method || !isalpha(found[-1])) &&
+ (strlen(found) >= strlen(method) && !isalpha(found[strlen(method)]))) {
+ return SUCCESS;
}
- efree(ct_header);
- return status;
+ return FAILURE;
}
/* }}} */
-/* {{{ STATUS http_send_content_disposition(char *, size_t, zend_bool) */
-PHP_HTTP_API STATUS _http_send_content_disposition(const char *filename, size_t f_len, zend_bool send_inline 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)
{
- STATUS status;
- char *cd_header;
-
- if (send_inline) {
- cd_header = ecalloc(1, sizeof("Content-Disposition: inline; filename=\"\"") + f_len);
- sprintf(cd_header, "Content-Disposition: inline; filename=\"%s\"", filename);
- } else {
- cd_header = ecalloc(1, sizeof("Content-Disposition: attachment; filename=\"\"") + f_len);
- sprintf(cd_header, "Content-Disposition: attachment; filename=\"%s\"", filename);
- }
-
- if (SUCCESS != (status = http_send_header(cd_header))) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Couldn't send '%s' header", cd_header);
+ zval **hsv;
+ zval **var;
+
+ if ((SUCCESS != zend_hash_find(&EG(symbol_table), "_SERVER", sizeof("_SERVER"), (void **) &hsv)) || (Z_TYPE_PP(hsv) != IS_ARRAY)) {
+ return NULL;
}
- efree(cd_header);
- return status;
-}
-/* }}} */
-
-/* {{{ STATUS http_cache_last_modified(time_t, time_t, char *, size_t) */
-PHP_HTTP_API STATUS _http_cache_last_modified(time_t last_modified,
- time_t send_modified, const char *cache_control, size_t cc_len TSRMLS_DC)
-{
- if (cc_len) {
- http_send_cache_control(cache_control, cc_len);
+ if ((SUCCESS != zend_hash_find(Z_ARRVAL_PP(hsv), (char *) key, key_size, (void **) &var)) || (Z_TYPE_PP(var) != IS_STRING)) {
+ return NULL;
}
-
- if (http_modified_match("HTTP_IF_MODIFIED_SINCE", last_modified)) {
- if (SUCCESS == http_send_status(304)) {
- zend_bailout();
- } else {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not send 304 Not Modified");
- return FAILURE;
- }
+ if (check && !(Z_STRVAL_PP(var) && Z_STRLEN_PP(var))) {
+ return NULL;
}
- return http_send_last_modified(send_modified);
+ return *var;
}
/* }}} */
-/* {{{ STATUS http_cache_etag(char *, size_t, char *, size_t) */
-PHP_HTTP_API STATUS _http_cache_etag(const char *etag, size_t etag_len,
- const char *cache_control, size_t cc_len TSRMLS_DC)
+/* {{{ STATUS 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)
{
- if (cc_len) {
- http_send_cache_control(cache_control, cc_len);
- }
-
- if (etag_len) {
- http_send_etag(etag, etag_len);
- if (http_etag_match("HTTP_IF_NONE_MATCH", etag)) {
- if (SUCCESS == http_send_status(304)) {
- zend_bailout();
- } else {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not send 304 Not Modified");
- return FAILURE;
- }
- }
- }
+ *length = 0;
+ *body = NULL;
- /* if no etag is given and we didn't already start ob_etaghandler -- start it */
- if (!HTTP_G(etag_started)) {
- if (SUCCESS == http_start_ob_handler(_http_ob_etaghandler, "ob_etaghandler", 4096, 1)) {
- HTTP_G(etag_started) = 1;
- return SUCCESS;
- } else {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not start ob_etaghandler");
- return FAILURE;
- }
+ 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;
}
- return SUCCESS;
-}
-/* }}} */
-
-/* {{{ char *http_absolute_uri(char *) */
-PHP_HTTP_API char *_http_absolute_uri_ex(
- const char *url, size_t url_len,
- const char *proto, size_t proto_len,
- const char *host, size_t host_len,
- unsigned port TSRMLS_DC)
-{
-#if defined(PHP_WIN32) || defined(HAVE_NETDB_H)
- struct servent *se;
-#endif
- php_url *purl, furl = {NULL};
- size_t full_len = 0;
- zval *zhost = NULL;
- char *scheme = NULL, *URL = ecalloc(1, HTTP_URI_MAXLEN + 1);
-
- if ((!url || !url_len) && (
- (!(url = SG(request_info).request_uri)) ||
- (!(url_len = strlen(SG(request_info).request_uri))))) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING,
- "Cannot build an absolute URI if supplied URL and REQUEST_URI is empty");
- return NULL;
- }
-
- if (!(purl = php_url_parse((char *) url))) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not parse supplied URL");
- return NULL;
- }
-
- furl.user = purl->user;
- furl.pass = purl->pass;
- furl.path = purl->path;
- furl.query = purl->query;
- furl.fragment = purl->fragment;
-
- if (proto && proto_len) {
- furl.scheme = scheme = estrdup(proto);
- } else if (purl->scheme) {
- furl.scheme = purl->scheme;
-#if defined(PHP_WIN32) || defined(HAVE_NETDB_H)
- } else if (port && (se = getservbyport(port, "tcp"))) {
- furl.scheme = (scheme = estrdup(se->s_name));
-#endif
- } else {
- furl.scheme = "http";
- }
-
- if (port) {
- furl.port = port;
- } else if (purl->port) {
- furl.port = purl->port;
- } else if (strncmp(furl.scheme, "http", 4)) {
-#if defined(PHP_WIN32) || defined(HAVE_NETDB_H)
- if (se = getservbyname(furl.scheme, "tcp")) {
- furl.port = se->s_port;
- }
-#endif
- } else {
- furl.port = (furl.scheme[4] == 's') ? 443 : 80;
- }
-
- if (host) {
- furl.host = (char *) host;
- } else if (purl->host) {
- furl.host = purl->host;
- } else if ( (zhost = http_get_server_var("HTTP_HOST")) ||
- (zhost = http_get_server_var("SERVER_NAME"))) {
- furl.host = Z_STRVAL_P(zhost);
- } else {
- furl.host = "localhost";
- }
-
-#define HTTP_URI_STRLCATS(URL, full_len, add_string) HTTP_URI_STRLCAT(URL, full_len, add_string, sizeof(add_string)-1)
-#define HTTP_URI_STRLCATL(URL, full_len, add_string) HTTP_URI_STRLCAT(URL, full_len, add_string, strlen(add_string))
-#define HTTP_URI_STRLCAT(URL, full_len, add_string, add_len) \
- if ((full_len += add_len) > HTTP_URI_MAXLEN) { \
- php_error_docref(NULL TSRMLS_CC, E_NOTICE, \
- "Absolute URI would have exceeded max URI length (%d bytes) - " \
- "tried to add %d bytes ('%s')", \
- HTTP_URI_MAXLEN, add_len, add_string); \
- if (scheme) { \
- efree(scheme); \
- } \
- php_url_free(purl); \
- return URL; \
- } else { \
- strcat(URL, add_string); \
- }
-
- HTTP_URI_STRLCATL(URL, full_len, furl.scheme);
- HTTP_URI_STRLCATS(URL, full_len, "://");
-
- if (furl.user) {
- HTTP_URI_STRLCATL(URL, full_len, furl.user);
- if (furl.pass) {
- HTTP_URI_STRLCATS(URL, full_len, ":");
- HTTP_URI_STRLCATL(URL, full_len, furl.pass);
- }
- HTTP_URI_STRLCATS(URL, full_len, "@");
- }
-
- HTTP_URI_STRLCATL(URL, full_len, furl.host);
-
- if ( (!strcmp(furl.scheme, "http") && (furl.port != 80)) ||
- (!strcmp(furl.scheme, "https") && (furl.port != 443))) {
- char port_string[8] = {0};
- snprintf(port_string, 7, ":%u", furl.port);
- HTTP_URI_STRLCATL(URL, full_len, port_string);
- }
-
- if (furl.path) {
- if (furl.path[0] != '/') {
- HTTP_URI_STRLCATS(URL, full_len, "/");
- }
- HTTP_URI_STRLCATL(URL, full_len, furl.path);
- } else {
- HTTP_URI_STRLCATS(URL, full_len, "/");
- }
-
- if (furl.query) {
- HTTP_URI_STRLCATS(URL, full_len, "?");
- HTTP_URI_STRLCATL(URL, full_len, furl.query);
- }
-
- if (furl.fragment) {
- HTTP_URI_STRLCATS(URL, full_len, "#");
- HTTP_URI_STRLCATL(URL, full_len, furl.fragment);
- }
-
- if (scheme) {
- efree(scheme);
- }
- php_url_free(purl);
-
- return URL;
-}
-/* }}} */
-
-/* {{{ char *http_negotiate_q(char *, HashTable *, char *) */
-PHP_HTTP_API char *_http_negotiate_q(const char *entry, const HashTable *supported, const char *def TSRMLS_DC)
-{
- zval *zaccept, zdelim, zarray, zentries, **zentry, **zsupp;
- char *q_ptr = NULL, *key = NULL;
- int i = 0, idx = 0;
- double qual;
-
- HTTP_GSC(zaccept, entry, estrdup(def));
-
- array_init(&zarray);
- array_init(&zentries);
-
- Z_STRVAL(zdelim) = ",";
- Z_STRLEN(zdelim) = 1;
-
- php_explode(&zdelim, zaccept, &zarray, -1);
-
- FOREACH_HASH_VAL(Z_ARRVAL(zarray), zentry) {
- if (q_ptr = strrchr(Z_STRVAL_PP(zentry), ';')) {
- qual = strtod(q_ptr + 3, NULL);
- *q_ptr = 0;
- q_ptr = NULL;
- } else {
- qual = 1000.0 - i++;
- }
- FOREACH_HASH_VAL((HashTable *)supported, zsupp) {
- if (!strcasecmp(Z_STRVAL_PP(zsupp), Z_STRVAL_PP(zentry))) {
- add_assoc_double(&zentries, Z_STRVAL_PP(zsupp), qual);
- break;
- }
- }
- }
- zval_dtor(&zarray);
-
- zend_hash_sort(Z_ARRVAL(zentries), zend_qsort, http_sort_q, 0 TSRMLS_CC);
-
- FOREACH_HASH_KEY(Z_ARRVAL(zentries), key, idx) {
- if (key) {
- key = estrdup(key);
- zval_dtor(&zentries);
- return key;
- }
- }
- zval_dtor(&zentries);
-
- return estrdup(def);
-}
-/* }}} */
-
-/* {{{ http_range_status http_get_request_ranges(HashTable *ranges, size_t) */
-PHP_HTTP_API http_range_status _http_get_request_ranges(HashTable *ranges, size_t length TSRMLS_DC)
-{
- zval *zrange;
- 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=", sizeof("bytes=") - 1)) {
- php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Range header misses bytes=");
- return RANGE_NO;
- }
-
- ptr = &begin;
- range += sizeof("bytes=") - 1;
-
- 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 ' ':
- /* IE - ignore for now */
- break;
-
- case 0:
- case ',':
-
- if (length) {
- /* validate ranges */
- switch (begin)
- {
- /* "0-12345" */
- case -10:
- /* "0-", "0-0" or overflow */
- if (end == -1 || end == -10 || length <= end) {
- return RANGE_ERR;
- }
- begin = 0;
- break;
-
- /* "-12345" */
- case -1:
- /* "-", "-0" or overflow */
- if (end == -1 || end == -10 || length <= end) {
- return RANGE_ERR;
- }
- begin = length - end;
- end = length - 1;
- break;
-
- /* "12345-(xxx)" */
- default:
- switch (end)
- {
- /* "12345-0" */
- case -10:
- return RANGE_ERR;
- break;
-
- /* "12345-" */
- case -1:
- if (length <= begin) {
- return RANGE_ERR;
- }
- end = length - 1;
- break;
-
- /* "12345-67890" */
- default:
- if ( (length <= begin) ||
- (length <= end) ||
- (end < begin)) {
- return RANGE_ERR;
- }
- break;
- }
- break;
- }
- }
- {
- zval *zentry;
- MAKE_STD_ZVAL(zentry);
- array_init(zentry);
- add_index_long(zentry, 0, begin);
- add_index_long(zentry, 1, end);
- zend_hash_next_index_insert(ranges, &zentry, sizeof(zval *), NULL);
-
- begin = -1;
- end = -1;
- ptr = &begin;
- }
- break;
-
- default:
- return RANGE_NO;
- break;
- }
- } while (c != 0);
-
- return RANGE_OK;
-}
-/* }}} */
-
-/* {{{ STATUS http_send_ranges(HashTable *, void *, size_t, http_send_mode) */
-PHP_HTTP_API STATUS _http_send_ranges(HashTable *ranges, const void *data, size_t size, http_send_mode mode TSRMLS_DC)
-{
- long **begin, **end;
- zval **zrange;
-
- /* single range */
- if (zend_hash_num_elements(ranges) == 1) {
- char range_header[256] = {0};
-
- if (SUCCESS != zend_hash_index_find(ranges, 0, (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)) {
- return FAILURE;
- }
-
- /* Send HTTP 206 Partial Content */
- http_send_status(206);
-
- /* send content range header */
- snprintf(range_header, 255, "Content-Range: bytes %d-%d/%d", **begin, **end, size);
- http_send_header(range_header);
-
- /* send requested chunk */
- return http_send_chunk(data, **begin, **end + 1, mode);
- }
-
- /* multi range */
- else {
- char bound[23] = {0}, preface[1024] = {0},
- multi_header[68] = "Content-Type: multipart/byteranges; boundary=";
-
- /* Send HTTP 206 Partial Content */
- http_send_status(206);
-
- /* send multipart/byteranges header */
- snprintf(bound, 22, "--%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 */
- FOREACH_HASH_VAL(ranges, zrange) {
- if (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, 1023,
- HTTP_CRLF "%s"
- HTTP_CRLF "Content-Type: %s"
- HTTP_CRLF "Content-Range: bytes %ld-%ld/%ld"
- HTTP_CRLF
- HTTP_CRLF,
-
- 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);
- }
-
- /* write boundary once more */
- php_body_write(HTTP_CRLF, sizeof(HTTP_CRLF) - 1 TSRMLS_CC);
- php_body_write(bound, strlen(bound) TSRMLS_CC);
- php_body_write("--", 2 TSRMLS_CC);
-
- return SUCCESS;
- }
-}
-/* }}} */
-
-/* {{{ STATUS http_send(void *, size_t, http_send_mode) */
-PHP_HTTP_API STATUS _http_send(const void *data_ptr, size_t data_size, http_send_mode data_mode TSRMLS_DC)
-{
- HashTable ranges;
- http_range_status range_status;
- int cache_etag = 0;
-
- if (!data_ptr) {
- return FAILURE;
- }
- if (!data_size) {
- return SUCCESS;
- }
-
- /* stop on-the-fly etag generation */
- if (cache_etag = HTTP_G(etag_started)) {
- /* interrupt */
- HTTP_G(etag_started) = 0;
- /* never ever use the output to compute the ETag if http_send() is used */
- php_end_ob_buffers(0 TSRMLS_CC);
- }
-
- zend_hash_init(&ranges, 0, NULL, ZVAL_PTR_DTOR, 0);
- range_status = http_get_request_ranges(&ranges, data_size);
-
- if (range_status == RANGE_ERR) {
- zend_hash_destroy(&ranges);
- http_send_status(416);
- return FAILURE;
- }
-
- /* Range Request - only send ranges if entity hasn't changed */
- if ( range_status == RANGE_OK &&
- http_etag_match_ex("HTTP_IF_MATCH", HTTP_G(etag), 0) &&
- http_modified_match_ex("HTTP_IF_UNMODIFIED_SINCE", HTTP_G(lmod), 0)) {
- STATUS result = http_send_ranges(&ranges, data_ptr, data_size, data_mode);
- zend_hash_destroy(&ranges);
- return result;
- }
-
- zend_hash_destroy(&ranges);
-
- /* send 304 Not Modified if etag matches */
- if (cache_etag) {
- char *etag = NULL;
- int etag_match = 0;
-
- if (!(etag = http_etag(data_ptr, data_size, data_mode))) {
- return FAILURE;
- }
-
- http_send_etag(etag, 32);
- etag_match = http_etag_match("HTTP_IF_NONE_MATCH", etag);
- efree(etag);
-
- if (etag_match) {
- return http_send_status(304);
- }
- }
-
- /* send 304 Not Modified if last modified matches */
- if (http_modified_match("HTTP_IF_MODIFIED_SINCE", HTTP_G(lmod))) {
- return http_send_status(304);
- }
-
- /* send full entity */
- return http_send_chunk(data_ptr, 0, data_size, data_mode);
-}
-/* }}} */
-
-/* {{{ STATUS http_send_stream(php_stream *) */
-PHP_HTTP_API STATUS _http_send_stream_ex(php_stream *file, zend_bool close_stream TSRMLS_DC)
-{
- STATUS status;
-
- if ((!file) || php_stream_stat(file, &HTTP_G(ssb))) {
- return FAILURE;
- }
-
- status = http_send(file, HTTP_G(ssb).sb.st_size, SEND_RSRC);
-
- if (close_stream) {
- php_stream_close(file);
- }
-
- return status;
-}
-/* }}} */
-
-/* {{{ STATUS http_chunked_decode(char *, size_t, char **, size_t *) */
-PHP_HTTP_API STATUS _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 = ecalloc(1, encoded_len);
- d_ptr = *decoded;
- e_ptr = encoded;
-
- while (((e_ptr - encoded) - encoded_len) > 0) {
- char hex_len[9] = {0};
- 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);
- efree(*decoded);
- return FAILURE;
- }
- hex_len[i++] = *e_ptr++;
- }
-
- /* reached the end */
- if (!strcmp(hex_len, "0")) {
- break;
- }
-
- /* new line */
- if (strncmp(e_ptr, HTTP_CRLF, 2)) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING,
- "Invalid character (expected 0x0D 0x0A; got: %x %x)",
- *e_ptr, *(e_ptr + 1));
- efree(*decoded);
- return FAILURE;
- }
-
- /* hex to long */
- {
- 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;
- }
- }
-
- memcpy(d_ptr, e_ptr += 2, chunk_len);
- d_ptr += chunk_len;
- e_ptr += chunk_len + 2;
- *decoded_len += chunk_len;
- }
-
- return SUCCESS;
-}
-/* }}} */
-
-/* {{{ STATUS http_split_response(zval *, zval *, zval *) */
-PHP_HTTP_API STATUS _http_split_response(zval *response, zval *headers, zval *body TSRMLS_DC)
-{
- char *b = NULL;
- size_t l = 0;
- STATUS status = http_split_response_ex(Z_STRVAL_P(response), Z_STRLEN_P(response), Z_ARRVAL_P(headers), &b, &l);
- ZVAL_STRINGL(body, b, l, 0);
- return status;
-}
-/* }}} */
-
-/* {{{ STATUS http_split_response(char *, size_t, HashTable *, char **, size_t *) */
-PHP_HTTP_API STATUS _http_split_response_ex(char *response, size_t response_len,
- HashTable *headers, char **body, size_t *body_len TSRMLS_DC)
-{
- char *header = response, *real_body = NULL;
-
- while (0 < (response_len - (response - header + 4))) {
- if ( (*response++ == '\r') &&
- (*response++ == '\n') &&
- (*response++ == '\r') &&
- (*response++ == '\n')) {
- real_body = response;
- break;
- }
- }
-
- if (real_body && (*body_len = (response_len - (real_body - header)))) {
- *body = ecalloc(1, *body_len + 1);
- memcpy(*body, real_body, *body_len);
- }
-
- return http_parse_headers_ex(header, real_body ? response_len - *body_len : response_len, headers, 1);
-}
-/* }}} */
-
-/* {{{ STATUS http_parse_headers(char *, size_t, HashTable *, zend_bool) */
-PHP_HTTP_API STATUS _http_parse_headers_ex(char *header, size_t header_len,
- HashTable *headers, zend_bool prettify TSRMLS_DC)
-{
- char *colon = NULL, *line = NULL, *begin = header;
- zval array;
-
- Z_ARRVAL(array) = headers;
-
- if (header_len < 2) {
- return FAILURE;
- }
-
- /* status code */
- if (!strncmp(header, "HTTP/1.", 7)) {
- char *end = strstr(header, HTTP_CRLF);
- add_assoc_stringl(&array, "Status",
- header + sizeof("HTTP/1.x ") - 1,
- end - (header + sizeof("HTTP/1.x ") - 1), 1);
- header = end + 2;
- }
-
- line = header;
-
- while (header_len >= (line - begin)) {
- int value_len = 0;
-
- switch (*line++)
- {
- case 0:
- --value_len; /* we don't have CR so value length is one char less */
- case '\n':
- if (colon && ((!(*line - 1)) || ((*line != ' ') && (*line != '\t')))) {
-
- /* skip empty key */
- if (header != colon) {
- char *key = estrndup(header, colon - header);
-
- if (prettify) {
- key = pretty_key(key, colon - header, 1, 1);
- }
-
- value_len += line - colon - 1;
-
- /* skip leading ws */
- while (isspace(*(++colon))) --value_len;
- /* skip trailing ws */
- while (isspace(colon[value_len - 1])) --value_len;
-
- if (value_len < 1) {
- /* hm, empty header? */
- add_assoc_stringl(&array, key, "", 0, 1);
- } else {
- add_assoc_stringl(&array, key, colon, value_len, 1);
- }
- efree(key);
- }
-
- colon = NULL;
- value_len = 0;
- header += line - header;
- }
- break;
-
- case ':':
- if (!colon) {
- colon = line - 1;
- }
- break;
- }
- }
- return SUCCESS;
-}
-/* }}} */
-
-/* {{{ void http_get_request_headers_ex(HashTable *, zend_bool) */
-PHP_HTTP_API void _http_get_request_headers_ex(HashTable *headers, zend_bool prettify TSRMLS_DC)
-{
- char *key = NULL;
- long idx = 0;
- zval array;
-
- Z_ARRVAL(array) = headers;
-
- FOREACH_HASH_KEY(HTTP_SERVER_VARS, key, idx) {
- if (key && !strncmp(key, "HTTP_", 5)) {
- zval **header;
-
- key += 5;
- if (prettify) {
- key = pretty_key(key, strlen(key), 1, 1);
- }
-
- zend_hash_get_current_data(HTTP_SERVER_VARS, (void **) &header);
- add_assoc_stringl(&array, key, Z_STRVAL_PP(header), Z_STRLEN_PP(header), 1);
- key = NULL;
- }
- }
-}
-/* }}} */
-
-/* {{{ STATUS http_urlencode_hash_ex(HashTable *, zend_bool, char *, size_t, char **, size_t *) */
-PHP_HTTP_API STATUS _http_urlencode_hash_ex(HashTable *hash, zend_bool override_argsep,
- char *pre_encoded_data, size_t pre_encoded_len,
- char **encoded_data, size_t *encoded_len TSRMLS_DC)
-{
- char *arg_sep;
- phpstr *qstr = phpstr_new();
-
- if (override_argsep || !strlen(arg_sep = INI_STR("arg_separator.output"))) {
- arg_sep = HTTP_URL_ARGSEP_DEFAULT;
- }
-
- if (pre_encoded_len && pre_encoded_data) {
- phpstr_append(qstr, pre_encoded_data, pre_encoded_len);
- }
-
- if (SUCCESS != http_urlencode_hash_implementation(hash, qstr, arg_sep)) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Couldn't encode query data");
- phpstr_free(qstr);
- return FAILURE;
- }
-
- phpstr_data(qstr, encoded_data, encoded_len);
- phpstr_free(qstr);
-
- return SUCCESS;
-}
-/* }}} */
-
-/* {{{ STATUS http_auth_header(char *, char*) */
-PHP_HTTP_API STATUS _http_auth_header(const char *type, const char *realm TSRMLS_DC)
-{
- char realm_header[1024] = {0};
- snprintf(realm_header, 1023, "WWW-Authenticate: %s realm=\"%s\"", type, realm);
- return 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;
- }
- }
- }
-}
-/* }}} */
-
-/* {{{ http_urlencode_hash_implementation
- Original Author: Sara Golemon <pollita@php.net> */
-PHP_HTTP_API STATUS _http_urlencode_hash_implementation_ex(
- HashTable *ht, phpstr *formstr, char *arg_sep,
- const char *num_prefix, int num_prefix_len,
- const char *key_prefix, int key_prefix_len,
- const char *key_suffix, int key_suffix_len,
- zval *type TSRMLS_DC)
-{
- char *key = NULL, *ekey, *newprefix, *p;
- int arg_sep_len, key_len, ekey_len, key_type, newprefix_len;
- ulong idx;
- zval **zdata = NULL, *copyzval;
-
- if (!ht || !formstr) {
- return FAILURE;
- }
-
- if (ht->nApplyCount > 0) {
- /* Prevent recursion */
- return SUCCESS;
- }
-
- if (!arg_sep || !strlen(arg_sep)) {
- arg_sep = HTTP_URL_ARGSEP_DEFAULT;
- }
- arg_sep_len = strlen(arg_sep);
-
- for (zend_hash_internal_pointer_reset(ht);
- (key_type = zend_hash_get_current_key_ex(ht, &key, &key_len, &idx, 0, NULL)) != HASH_KEY_NON_EXISTANT;
- zend_hash_move_forward(ht)
- ) {
- if (key_type == HASH_KEY_IS_STRING && key_len && key[key_len-1] == '\0') {
- /* We don't want that trailing NULL */
- key_len -= 1;
- }
-
-#ifdef ZEND_ENGINE_2
- /* handling for private & protected object properties */
- if (key && *key == '\0' && type != NULL) {
- char *tmp;
-
- zend_object *zobj = zend_objects_get_address(type TSRMLS_CC);
- if (zend_check_property_access(zobj, key TSRMLS_CC) != SUCCESS) {
- /* private or protected property access outside of the class */
- continue;
- }
- zend_unmangle_property_name(key, &tmp, &key);
- key_len = strlen(key);
- }
-#endif
-
- if (zend_hash_get_current_data_ex(ht, (void **)&zdata, NULL) == FAILURE || !zdata || !(*zdata)) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error traversing form data array.");
- return FAILURE;
- }
- if (Z_TYPE_PP(zdata) == IS_ARRAY || Z_TYPE_PP(zdata) == IS_OBJECT) {
- if (key_type == HASH_KEY_IS_STRING) {
- ekey = php_url_encode(key, key_len, &ekey_len);
- newprefix_len = key_suffix_len + ekey_len + key_prefix_len + 1;
- newprefix = emalloc(newprefix_len + 1);
- p = newprefix;
-
- if (key_prefix) {
- memcpy(p, key_prefix, key_prefix_len);
- p += key_prefix_len;
- }
-
- memcpy(p, ekey, ekey_len);
- p += ekey_len;
- efree(ekey);
-
- if (key_suffix) {
- memcpy(p, key_suffix, key_suffix_len);
- p += key_suffix_len;
- }
-
- *(p++) = '[';
- *p = '\0';
- } else {
- /* Is an integer key */
- ekey_len = spprintf(&ekey, 12, "%ld", idx);
- newprefix_len = key_prefix_len + num_prefix_len + ekey_len + key_suffix_len + 1;
- newprefix = emalloc(newprefix_len + 1);
- p = newprefix;
-
- if (key_prefix) {
- memcpy(p, key_prefix, key_prefix_len);
- p += key_prefix_len;
- }
-
- memcpy(p, num_prefix, num_prefix_len);
- p += num_prefix_len;
-
- memcpy(p, ekey, ekey_len);
- p += ekey_len;
- efree(ekey);
-
- if (key_suffix) {
- memcpy(p, key_suffix, key_suffix_len);
- p += key_suffix_len;
- }
- *(p++) = '[';
- *p = '\0';
- }
- ht->nApplyCount++;
- http_urlencode_hash_implementation_ex(HASH_OF(*zdata), formstr, arg_sep,
- NULL, 0, newprefix, newprefix_len, "]", 1, (Z_TYPE_PP(zdata) == IS_OBJECT ? *zdata : NULL));
- ht->nApplyCount--;
- efree(newprefix);
- } else if (Z_TYPE_PP(zdata) == IS_NULL || Z_TYPE_PP(zdata) == IS_RESOURCE) {
- /* Skip these types */
- continue;
- } else {
- if (formstr->used) {
- phpstr_append(formstr, arg_sep, arg_sep_len);
- }
- /* Simple key=value */
- phpstr_append(formstr, key_prefix, key_prefix_len);
- if (key_type == HASH_KEY_IS_STRING) {
- ekey = php_url_encode(key, key_len, &ekey_len);
- phpstr_append(formstr, ekey, ekey_len);
- efree(ekey);
- } else {
- /* Numeric key */
- if (num_prefix) {
- phpstr_append(formstr, num_prefix, num_prefix_len);
- }
- ekey_len = spprintf(&ekey, 12, "%ld", idx);
- phpstr_append(formstr, ekey, ekey_len);
- efree(ekey);
- }
- phpstr_append(formstr, key_suffix, key_suffix_len);
- phpstr_appends(formstr, "=");
- switch (Z_TYPE_PP(zdata)) {
- case IS_STRING:
- ekey = php_url_encode(Z_STRVAL_PP(zdata), Z_STRLEN_PP(zdata), &ekey_len);
- break;
- case IS_LONG:
- case IS_BOOL:
- ekey_len = spprintf(&ekey, 12, "%ld", Z_LVAL_PP(zdata));
- break;
- case IS_DOUBLE:
- ekey_len = spprintf(&ekey, 48, "%.*G", (int) EG(precision), Z_DVAL_PP(zdata));
- break;
- default:
- /* fall back on convert to string */
- MAKE_STD_ZVAL(copyzval);
- *copyzval = **zdata;
- zval_copy_ctor(copyzval);
- convert_to_string_ex(©zval);
- ekey = php_url_encode(Z_STRVAL_P(copyzval), Z_STRLEN_P(copyzval), &ekey_len);
- zval_ptr_dtor(©zval);
- }
- phpstr_append(formstr, ekey, ekey_len);
- efree(ekey);
- }
- }
-
- return SUCCESS;
+ return FAILURE;
}
/* }}} */
-/* }}} public API */
/*
* Local variables: