Merge phpdbg into PHP-5.6

1 files changed, 185 insertions, 0 deletions

diff --git a/sapi/phpdbg/phpdbg_webdata_transfer.c b/sapi/phpdbg/phpdbg_webdata_transfer.c
new file mode 100644
index 0000000000..e7438ea01a
--- /dev/null
+++ b/sapi/phpdbg/phpdbg_webdata_transfer.c
@@ -0,0 +1,185 @@
+/*
+   +----------------------------------------------------------------------+
+   | PHP Version 5                                                        |
+   +----------------------------------------------------------------------+
+   | Copyright (c) 1997-2014 The PHP Group                                |
+   +----------------------------------------------------------------------+
+   | This source file is subject to version 3.01 of the PHP license,      |
+   | that is bundled with this package in the file LICENSE, and is        |
+   | available through the world-wide-web at the following url:           |
+   | http://www.php.net/license/3_01.txt                                  |
+   | If you did not receive a copy of the PHP license and are unable to   |
+   | obtain it through the world-wide-web, please send a note to          |
+   | license@php.net so we can mail you a copy immediately.               |
+   +----------------------------------------------------------------------+
+   | Authors: Bob Weinand <bwoebi@php.net>                                |
+   +----------------------------------------------------------------------+
+*/
+
+#include "phpdbg_webdata_transfer.h"
+#include "ext/json/php_json.h"
+
+PHPDBG_API void phpdbg_webdata_compress(char **msg, int *len TSRMLS_DC) {
+#ifdef HAVE_JSON
+	smart_str buf = {0};
+	zval array;
+	HashTable *ht;
+	/* I really need to change that to an array of zvals... */
+	zval zv1 = {{0}}, *zvp1 = &zv1;
+	zval zv2 = {{0}}, *zvp2 = &zv2;
+	zval zv3 = {{0}}, *zvp3 = &zv3;
+	zval zv4 = {{0}}, *zvp4 = &zv4;
+	zval zv5 = {{0}}, *zvp5 = &zv5;
+	zval zv6 = {{0}}, *zvp6 = &zv6;
+	zval zv7 = {{0}}, *zvp7 = &zv7;
+	zval zv8 = {{0}}, *zvp8 = &zv8;
+
+	array_init(&array);
+	ht = Z_ARRVAL(array);
+
+	/* fetch superglobals */
+	{
+		zend_is_auto_global(ZEND_STRL("GLOBALS") TSRMLS_CC);
+		/* might be JIT */
+		zend_is_auto_global(ZEND_STRL("_ENV") TSRMLS_CC);
+		zend_is_auto_global(ZEND_STRL("_SERVER") TSRMLS_CC);
+		zend_is_auto_global(ZEND_STRL("_REQUEST") TSRMLS_CC);
+		array_init(&zv1);
+		zend_hash_copy(Z_ARRVAL(zv1), &EG(symbol_table), NULL, (void *) NULL, sizeof(zval *));
+		Z_ARRVAL(zv1)->pDestructor = NULL; /* we're operating on a copy! Don't double free zvals */
+		zend_hash_del(Z_ARRVAL(zv1), "GLOBALS", sizeof("GLOBALS")); /* do not use the reference to itself in json */
+		zend_hash_add(ht, "GLOBALS", sizeof("GLOBALS"), &zvp1, sizeof(zval *), NULL);
+	}
+
+	/* save php://input */
+	{
+		php_stream *stream;
+		int len;
+		char *contents;
+
+		stream = php_stream_temp_create_ex(TEMP_STREAM_DEFAULT, SAPI_POST_BLOCK_SIZE, PG(upload_tmp_dir));
+		if ((len = php_stream_copy_to_mem(stream, &contents, PHP_STREAM_COPY_ALL, 0)) > 0) {
+			ZVAL_STRINGL(&zv2, contents, len, 0);
+		} else {
+			ZVAL_EMPTY_STRING(&zv2);
+		}
+		Z_SET_REFCOUNT(zv2, 2);
+		zend_hash_add(ht, "input", sizeof("input"), &zvp2, sizeof(zval *), NULL);
+	}
+
+	/* change sapi name */
+	{
+		if (sapi_module.name) {
+			ZVAL_STRING(&zv6, sapi_module.name, 0);
+		} else {
+			Z_TYPE(zv6) = IS_NULL;
+		}
+		Z_SET_REFCOUNT(zv6, 2);
+		zend_hash_add(ht, "sapi_name", sizeof("sapi_name"), &zvp6, sizeof(zval *), NULL);
+	}
+
+	/* handle modules / extensions */
+	{
+		HashPosition position;
+		zend_module_entry *module;
+		zend_extension *extension;
+		zend_llist_position pos;
+
+		array_init(&zv7);
+		for (zend_hash_internal_pointer_reset_ex(&module_registry, &position);
+		     zend_hash_get_current_data_ex(&module_registry, (void**) &module, &position) == SUCCESS;
+		     zend_hash_move_forward_ex(&module_registry, &position)) {
+			zval **value = emalloc(sizeof(zval *));
+			ALLOC_ZVAL(*value);
+			ZVAL_STRING(*value, module->name, 1);
+			zend_hash_next_index_insert(Z_ARRVAL(zv7), value, sizeof(zval *), NULL);
+		}
+		zend_hash_add(ht, "modules", sizeof("modules"), &zvp7, sizeof(zval *), NULL);
+
+		array_init(&zv8);
+		extension = (zend_extension *) zend_llist_get_first_ex(&zend_extensions, &pos);
+		while (extension) {
+			zval **value = emalloc(sizeof(zval *));
+			ALLOC_ZVAL(*value);
+			ZVAL_STRING(*value, extension->name, 1);
+			zend_hash_next_index_insert(Z_ARRVAL(zv8), value, sizeof(zval *), NULL);
+			extension = (zend_extension *) zend_llist_get_next_ex(&zend_extensions, &pos);
+		}
+		zend_hash_add(ht, "extensions", sizeof("extensions"), &zvp8, sizeof(zval *), NULL);
+	}
+
+	/* switch cwd */
+	if (SG(options) & SAPI_OPTION_NO_CHDIR) {
+		char *ret = NULL;
+		char path[MAXPATHLEN];
+
+#if HAVE_GETCWD
+		ret = VCWD_GETCWD(path, MAXPATHLEN);
+#elif HAVE_GETWD
+		ret = VCWD_GETWD(path);
+#endif
+		if (ret) {
+			ZVAL_STRING(&zv5, path, 1);
+			Z_SET_REFCOUNT(zv5, 1);
+			zend_hash_add(ht, "cwd", sizeof("cwd"), &zvp5, sizeof(zval *), NULL);
+		}
+	}
+
+	/* get system ini entries */
+	{
+		HashPosition position;
+		zend_ini_entry *ini_entry;
+
+		array_init(&zv3);
+		for (zend_hash_internal_pointer_reset_ex(EG(ini_directives), &position);
+		     zend_hash_get_current_data_ex(EG(ini_directives), (void**) &ini_entry, &position) == SUCCESS;
+		     zend_hash_move_forward_ex(EG(ini_directives), &position)) {
+			zval **value = emalloc(sizeof(zval *));
+			if (ini_entry->modified) {
+				if (!ini_entry->orig_value) {
+					efree(value);
+					continue;
+				}
+				ALLOC_ZVAL(*value);
+				ZVAL_STRINGL(*value, ini_entry->orig_value, ini_entry->orig_value_length, 1);
+			} else {
+				if (!ini_entry->value) {
+					efree(value);
+					continue;
+				}
+				ALLOC_ZVAL(*value);
+				ZVAL_STRINGL(*value, ini_entry->value, ini_entry->value_length, 1);
+			}
+			zend_hash_add(Z_ARRVAL(zv3), ini_entry->name, ini_entry->name_length, value, sizeof(zval *), NULL);
+		}
+		zend_hash_add(ht, "systemini", sizeof("systemini"), &zvp3, sizeof(zval *), NULL);
+	}
+
+	/* get perdir ini entries */
+	if (EG(modified_ini_directives)) {
+		HashPosition position;
+		zend_ini_entry *ini_entry;
+
+		array_init(&zv4);
+		for (zend_hash_internal_pointer_reset_ex(EG(modified_ini_directives), &position);
+		     zend_hash_get_current_data_ex(EG(modified_ini_directives), (void**) &ini_entry, &position) == SUCCESS;
+		     zend_hash_move_forward_ex(EG(modified_ini_directives), &position)) {
+			zval **value = emalloc(sizeof(zval *));
+			if (!ini_entry->value) {
+				efree(value);
+				continue;
+			}
+			ALLOC_ZVAL(*value);
+			ZVAL_STRINGL(*value, ini_entry->value, ini_entry->value_length, 1);
+			zend_hash_add(Z_ARRVAL(zv4), ini_entry->name, ini_entry->name_length, value, sizeof(zval *), NULL);
+		}
+		zend_hash_add(ht, "userini", sizeof("userini"), &zvp4, sizeof(zval *), NULL);
+	}
+
+	/* encode data */
+	php_json_encode(&buf, &array, 0 TSRMLS_CC);
+	*msg = buf.c;
+	*len = buf.len;
+	zval_dtor(&array);
+#endif
+}