Stream errors

Zend/Optimizer/zend_func_infos.h

@@ -596,6 +596,7 @@ static const func_info_t func_infos[] = {
 	F1("stream_get_line", MAY_BE_STRING|MAY_BE_FALSE),
 	F1("stream_resolve_include_path", MAY_BE_STRING|MAY_BE_FALSE),
 	F1("stream_get_wrappers", MAY_BE_ARRAY|MAY_BE_ARRAY_KEY_LONG|MAY_BE_ARRAY_OF_STRING),
+	F1("stream_last_errors", MAY_BE_ARRAY|MAY_BE_ARRAY_KEY_LONG|MAY_BE_ARRAY_OF_OBJECT),
 	F1("stream_get_transports", MAY_BE_ARRAY|MAY_BE_ARRAY_KEY_LONG|MAY_BE_ARRAY_OF_STRING),
 #if defined(HAVE_GETTIMEOFDAY)
 	F1("uniqid", MAY_BE_STRING),

build/gen_stub.php

@@ -3378,6 +3378,7 @@ class ClassInfo {
     public array $funcInfos;
     /** @var EnumCaseInfo[] */
     private readonly array $enumCaseInfos;
+    private readonly bool $generateCNameTable;
     public readonly ?string $cond;
     public ?int $phpVersionIdMinimumCompatibility;
     public readonly bool $isUndocumentable;
@@ -3408,6 +3409,7 @@ public function __construct(
         array $propertyInfos,
         array $funcInfos,
         array $enumCaseInfos,
+        bool $generateCNameTable,
         ?string $cond,
         ?int $minimumPhpVersionIdCompatibility,
         bool $isUndocumentable
@@ -3428,6 +3430,7 @@ public function __construct(
         $this->propertyInfos = $propertyInfos;
         $this->funcInfos = $funcInfos;
         $this->enumCaseInfos = $enumCaseInfos;
+        $this->generateCNameTable = $generateCNameTable;
         $this->cond = $cond;
         $this->phpVersionIdMinimumCompatibility = $minimumPhpVersionIdCompatibility;
         $this->isUndocumentable = $isUndocumentable;
@@ -3622,30 +3625,49 @@ public function getCDeclarations(): string
         if ($this->type !== "enum") {
             return '';
         }
-
+ 
         $code = '';
-
+ 
         if ($this->cond) {
             $code .= "#if {$this->cond}\n";
         }
-
+ 
         $cEnumName = 'zend_enum_' . str_replace('\\', '_', $this->name->toString());
-
+ 
         $code .= "typedef enum {$cEnumName} {\n";
-
+ 
         $i = 1;
         foreach ($this->enumCaseInfos as $case) {
             $cName = 'ZEND_ENUM_' . str_replace('\\', '_', $this->name->toString()) . '_' . $case->name;
             $code .= "\t{$cName} = {$i},\n";
             $i++;
         }
-
+ 
         $code .= "} {$cEnumName};\n";
+
+        $caseCount = count($this->enumCaseInfos);
+
+        if ($this->generateCNameTable && $caseCount > 0) {
+            $cPrefix = 'ZEND_ENUM_' . str_replace('\\', '_', $this->name->toString());
+            $useGuard = $cPrefix . '_USE_NAME_TABLE';
 
+            $code .= "\n#define {$cPrefix}_CASE_COUNT {$caseCount}\n";
+            $code .= "\n#ifdef {$useGuard}\n";
+            $code .= "static const char *{$cEnumName}_case_names[{$cPrefix}_CASE_COUNT + 1] = {\n";
+
+            foreach ($this->enumCaseInfos as $case) {
+                $cName = $cPrefix . '_' . $case->name;
+                $code .= "\t[{$cName}] = \"{$case->name}\",\n";
+            }
+
+            $code .= "};\n";
+            $code .= "#endif\n";
+        }
+
         if ($this->cond) {
             $code .= "#endif\n";
         }
-
+ 
         return $code;
     }
 
@@ -5183,6 +5205,7 @@ function parseClass(
     $isStrictProperties = array_key_exists('strict-properties', $tagMap);
     $isNotSerializable = array_key_exists('not-serializable', $tagMap);
     $isUndocumentable = $isUndocumentable || array_key_exists('undocumentable', $tagMap);
+    $generateCNameTable = array_key_exists('c-name-table', $tagMap);
     foreach ($tags as $tag) {
         if ($tag->name === 'alias') {
             $alias = $tag->getValue();
@@ -5244,6 +5267,7 @@ function parseClass(
         $properties,
         $methods,
         $enumCases,
+        $generateCNameTable,
         $cond,
         $minimumPhpVersionIdCompatibility,
         $isUndocumentable

configure.ac

@@ -1689,6 +1689,7 @@ PHP_ADD_SOURCES([main/streams], m4_normalize([
     memory.c
     mmap.c
     plain_wrapper.c
+    stream_errors.c
     streams.c
     transports.c
     userspace.c

ext/phar/dirstream.c

@@ -253,37 +253,43 @@ php_stream *phar_wrapper_open_dir(php_stream_wrapper *wrapper, const char *path,
 	char *error;
 	phar_archive_data *phar;
 
-	if ((resource = phar_parse_url(wrapper, path, mode, options)) == NULL) {
-		php_stream_wrapper_log_error(wrapper, options, "phar url \"%s\" is unknown", path);
+	if ((resource = phar_parse_url(wrapper, context, path, mode, options)) == NULL) {
+		php_stream_wrapper_log_warn(wrapper, context, options, InvalidUrl,
+			"phar url \"%s\" is unknown", path);
 		return NULL;
 	}
 
 	/* we must have at the very least phar://alias.phar/ */
 	if (!resource->scheme || !resource->host || !resource->path) {
 		if (resource->host && !resource->path) {
-			php_stream_wrapper_log_error(wrapper, options, "phar error: no directory in \"%s\", must have at least phar://%s/ for root directory (always use full path to a new phar)", path, ZSTR_VAL(resource->host));
+			php_stream_wrapper_log_warn(wrapper, context, options, InvalidPath,
+				"phar error: no directory in \"%s\", must have at least phar://%s/ for root directory (always use full path to a new phar)",
+				path, ZSTR_VAL(resource->host));
 			php_url_free(resource);
 			return NULL;
 		}
 		php_url_free(resource);
-		php_stream_wrapper_log_error(wrapper, options, "phar error: invalid url \"%s\", must have at least phar://%s/", path, path);
+		php_stream_wrapper_log_warn(wrapper, context, options, InvalidUrl,
+			"phar error: invalid url \"%s\", must have at least phar://%s/", path, path);
 		return NULL;
 	}
 
 	if (!zend_string_equals_literal_ci(resource->scheme, "phar")) {
 		php_url_free(resource);
-		php_stream_wrapper_log_error(wrapper, options, "phar error: not a phar url \"%s\"", path);
+		php_stream_wrapper_log_warn(wrapper, context, options, ProtocolUnsupported,
+			"phar error: not a phar url \"%s\"", path);
 		return NULL;
 	}
 
 	phar_request_initialize();
 
 	if (FAILURE == phar_get_archive(&phar, ZSTR_VAL(resource->host), ZSTR_LEN(resource->host), NULL, 0, &error)) {
 		if (error) {
-			php_stream_wrapper_log_error(wrapper, options, "%s", error);
+			php_stream_wrapper_log_warn(wrapper, context, options, NotFound, "%s", error);
 			efree(error);
 		} else {
-			php_stream_wrapper_log_error(wrapper, options, "phar file \"%s\" is unknown", ZSTR_VAL(resource->host));
+			php_stream_wrapper_log_warn(wrapper, context, options, NotFound,
+				"phar file \"%s\" is unknown", ZSTR_VAL(resource->host));
 		}
 		php_url_free(resource);
 		return NULL;
@@ -353,7 +359,8 @@ int phar_wrapper_mkdir(php_stream_wrapper *wrapper, const char *url_from, int mo
 
 	/* pre-readonly check, we need to know if this is a data phar */
 	if (FAILURE == phar_split_fname(url_from, strlen(url_from), &arch, &arch_len, NULL, NULL, 2, 2)) {
-		php_stream_wrapper_log_error(wrapper, options, "phar error: cannot create directory \"%s\", no phar archive specified", url_from);
+		php_stream_wrapper_log_warn(wrapper, context, options, NotFound,
+			"phar error: cannot create directory \"%s\", no phar archive specified", url_from);
 		return 0;
 	}
 
@@ -364,29 +371,34 @@ int phar_wrapper_mkdir(php_stream_wrapper *wrapper, const char *url_from, int mo
 	efree(arch);
 
 	if (PHAR_G(readonly) && (!phar || !phar->is_data)) {
-		php_stream_wrapper_log_error(wrapper, options, "phar error: cannot create directory \"%s\", write operations disabled", url_from);
+		php_stream_wrapper_log_warn(wrapper, context, options, Readonly,
+			"phar error: cannot create directory \"%s\", write operations disabled", url_from);
 		return 0;
 	}
 
-	if ((resource = phar_parse_url(wrapper, url_from, "w", options)) == NULL) {
+	if ((resource = phar_parse_url(wrapper, context, url_from, "w", options)) == NULL) {
 		return 0;
 	}
 
 	/* we must have at the very least phar://alias.phar/internalfile.php */
 	if (!resource->scheme || !resource->host || !resource->path) {
 		php_url_free(resource);
-		php_stream_wrapper_log_error(wrapper, options, "phar error: invalid url \"%s\"", url_from);
+		php_stream_wrapper_log_warn(wrapper, context, options, InvalidUrl,
+			"phar error: invalid url \"%s\"", url_from);
 		return 0;
 	}
 
 	if (!zend_string_equals_literal_ci(resource->scheme, "phar")) {
 		php_url_free(resource);
-		php_stream_wrapper_log_error(wrapper, options, "phar error: not a phar stream url \"%s\"", url_from);
+		php_stream_wrapper_log_warn(wrapper, context, options, ProtocolUnsupported,
+			"phar error: not a phar stream url \"%s\"", url_from);
 		return 0;
 	}
 
 	if (FAILURE == phar_get_archive(&phar, ZSTR_VAL(resource->host), ZSTR_LEN(resource->host), NULL, 0, &error)) {
-		php_stream_wrapper_log_error(wrapper, options, "phar error: cannot create directory \"%s\" in phar \"%s\", error retrieving phar information: %s", ZSTR_VAL(resource->path) + 1, ZSTR_VAL(resource->host), error);
+		php_stream_wrapper_log_warn(wrapper, context, options, MkdirFailed,
+			"phar error: cannot create directory \"%s\" in phar \"%s\", error retrieving phar information: %s",
+			ZSTR_VAL(resource->path) + 1, ZSTR_VAL(resource->host), error);
 		efree(error);
 		php_url_free(resource);
 		return 0;
@@ -398,27 +410,35 @@ int phar_wrapper_mkdir(php_stream_wrapper *wrapper, const char *url_from, int mo
 			zend_string_efree(e->filename);
 			efree(e);
 		}
-		php_stream_wrapper_log_error(wrapper, options, "phar error: cannot create directory \"%s\" in phar \"%s\", directory already exists", ZSTR_VAL(resource->path)+1, ZSTR_VAL(resource->host));
+		php_stream_wrapper_log_warn(wrapper, context, options, AlreadyExists,
+			"phar error: cannot create directory \"%s\" in phar \"%s\", directory already exists",
+			ZSTR_VAL(resource->path)+1, ZSTR_VAL(resource->host));
 		php_url_free(resource);
 		return 0;
 	}
 
 	if (error) {
-		php_stream_wrapper_log_error(wrapper, options, "phar error: cannot create directory \"%s\" in phar \"%s\", %s", ZSTR_VAL(resource->path)+1, ZSTR_VAL(resource->host), error);
+		php_stream_wrapper_log_warn(wrapper, context, options, MkdirFailed,
+			"phar error: cannot create directory \"%s\" in phar \"%s\", %s",
+			ZSTR_VAL(resource->path)+1, ZSTR_VAL(resource->host), error);
 		efree(error);
 		php_url_free(resource);
 		return 0;
 	}
 
 	if (phar_get_entry_info_dir(phar, ZSTR_VAL(resource->path) + 1, ZSTR_LEN(resource->path) - 1, 0, &error, true)) {
 		/* entry exists as a file */
-		php_stream_wrapper_log_error(wrapper, options, "phar error: cannot create directory \"%s\" in phar \"%s\", file already exists", ZSTR_VAL(resource->path)+1, ZSTR_VAL(resource->host));
+		php_stream_wrapper_log_warn(wrapper, context, options, AlreadyExists,
+			"phar error: cannot create directory \"%s\" in phar \"%s\", file already exists",
+			ZSTR_VAL(resource->path)+1, ZSTR_VAL(resource->host));
 		php_url_free(resource);
 		return 0;
 	}
 
 	if (error) {
-		php_stream_wrapper_log_error(wrapper, options, "phar error: cannot create directory \"%s\" in phar \"%s\", %s", ZSTR_VAL(resource->path)+1, ZSTR_VAL(resource->host), error);
+		php_stream_wrapper_log_warn(wrapper, context, options, MkdirFailed,
+			"phar error: cannot create directory \"%s\" in phar \"%s\", %s",
+			ZSTR_VAL(resource->path)+1, ZSTR_VAL(resource->host), error);
 		efree(error);
 		php_url_free(resource);
 		return 0;
@@ -447,15 +467,19 @@ int phar_wrapper_mkdir(php_stream_wrapper *wrapper, const char *url_from, int mo
 	entry.old_flags = PHAR_ENT_PERM_DEF_DIR;
 
 	if (NULL == zend_hash_add_mem(&phar->manifest, entry.filename, &entry, sizeof(phar_entry_info))) {
-		php_stream_wrapper_log_error(wrapper, options, "phar error: cannot create directory \"%s\" in phar \"%s\", adding to manifest failed", ZSTR_VAL(entry.filename), phar->fname);
+		php_stream_wrapper_log_warn(wrapper, context, options, MkdirFailed,
+			"phar error: cannot create directory \"%s\" in phar \"%s\", adding to manifest failed",
+			ZSTR_VAL(entry.filename), phar->fname);
 		zend_string_efree(entry.filename);
 		return 0;
 	}
 
 	phar_flush(phar, &error);
 
 	if (error) {
-		php_stream_wrapper_log_error(wrapper, options, "phar error: cannot create directory \"%s\" in phar \"%s\", %s", ZSTR_VAL(entry.filename), phar->fname, error);
+		php_stream_wrapper_log_warn(wrapper, context, options, MkdirFailed,
+			"phar error: cannot create directory \"%s\" in phar \"%s\", %s",
+			ZSTR_VAL(entry.filename), phar->fname, error);
 		zend_hash_del(&phar->manifest, entry.filename);
 		efree(error);
 		return 0;
@@ -479,7 +503,8 @@ int phar_wrapper_rmdir(php_stream_wrapper *wrapper, const char *url, int options
 
 	/* pre-readonly check, we need to know if this is a data phar */
 	if (FAILURE == phar_split_fname(url, strlen(url), &arch, &arch_len, NULL, NULL, 2, 2)) {
-		php_stream_wrapper_log_error(wrapper, options, "phar error: cannot remove directory \"%s\", no phar archive specified, or phar archive does not exist", url);
+		php_stream_wrapper_log_warn(wrapper, context, options, NotFound,
+			"phar error: cannot remove directory \"%s\", no phar archive specified, or phar archive does not exist", url);
 		return 0;
 	}
 
@@ -490,29 +515,34 @@ int phar_wrapper_rmdir(php_stream_wrapper *wrapper, const char *url, int options
 	efree(arch);
 
 	if (PHAR_G(readonly) && (!phar || !phar->is_data)) {
-		php_stream_wrapper_log_error(wrapper, options, "phar error: cannot rmdir directory \"%s\", write operations disabled", url);
+		php_stream_wrapper_log_warn(wrapper, context, options, Readonly,
+			"phar error: cannot rmdir directory \"%s\", write operations disabled", url);
 		return 0;
 	}
 
-	if ((resource = phar_parse_url(wrapper, url, "w", options)) == NULL) {
+	if ((resource = phar_parse_url(wrapper, context, url, "w", options)) == NULL) {
 		return 0;
 	}
 
 	/* we must have at the very least phar://alias.phar/internalfile.php */
 	if (!resource->scheme || !resource->host || !resource->path) {
 		php_url_free(resource);
-		php_stream_wrapper_log_error(wrapper, options, "phar error: invalid url \"%s\"", url);
+		php_stream_wrapper_log_warn(wrapper, context, options, InvalidUrl,
+			"phar error: invalid url \"%s\"", url);
 		return 0;
 	}
 
 	if (!zend_string_equals_literal_ci(resource->scheme, "phar")) {
 		php_url_free(resource);
-		php_stream_wrapper_log_error(wrapper, options, "phar error: not a phar stream url \"%s\"", url);
+		php_stream_wrapper_log_warn(wrapper, context, options, ProtocolUnsupported,
+			"phar error: not a phar stream url \"%s\"", url);
 		return 0;
 	}
 
 	if (FAILURE == phar_get_archive(&phar, ZSTR_VAL(resource->host), ZSTR_LEN(resource->host), NULL, 0, &error)) {
-		php_stream_wrapper_log_error(wrapper, options, "phar error: cannot remove directory \"%s\" in phar \"%s\", error retrieving phar information: %s", ZSTR_VAL(resource->path)+1, ZSTR_VAL(resource->host), error);
+		php_stream_wrapper_log_warn(wrapper, context, options, RmdirFailed,
+			"phar error: cannot remove directory \"%s\" in phar \"%s\", error retrieving phar information: %s",
+			ZSTR_VAL(resource->path)+1, ZSTR_VAL(resource->host), error);
 		efree(error);
 		php_url_free(resource);
 		return 0;
@@ -522,10 +552,14 @@ int phar_wrapper_rmdir(php_stream_wrapper *wrapper, const char *url, int options
 
 	if (!(entry = phar_get_entry_info_dir(phar, ZSTR_VAL(resource->path) + 1, path_len, 2, &error, true))) {
 		if (error) {
-			php_stream_wrapper_log_error(wrapper, options, "phar error: cannot remove directory \"%s\" in phar \"%s\", %s", ZSTR_VAL(resource->path)+1, ZSTR_VAL(resource->host), error);
+			php_stream_wrapper_log_warn(wrapper, context, options, RmdirFailed,
+				"phar error: cannot remove directory \"%s\" in phar \"%s\", %s",
+				ZSTR_VAL(resource->path)+1, ZSTR_VAL(resource->host), error);
 			efree(error);
 		} else {
-			php_stream_wrapper_log_error(wrapper, options, "phar error: cannot remove directory \"%s\" in phar \"%s\", directory does not exist", ZSTR_VAL(resource->path)+1, ZSTR_VAL(resource->host));
+			php_stream_wrapper_log_warn(wrapper, context, options, NotFound,
+				"phar error: cannot remove directory \"%s\" in phar \"%s\", directory does not exist",
+				ZSTR_VAL(resource->path)+1, ZSTR_VAL(resource->host));
 		}
 		php_url_free(resource);
 		return 0;
@@ -539,7 +573,8 @@ int phar_wrapper_rmdir(php_stream_wrapper *wrapper, const char *url, int options
 				zend_string_starts_with_cstr(str_key, ZSTR_VAL(resource->path)+1, path_len)
 				&& IS_SLASH(ZSTR_VAL(str_key)[path_len])
 			) {
-				php_stream_wrapper_log_error(wrapper, options, "phar error: Directory not empty");
+				php_stream_wrapper_log_warn(wrapper, context, options, RmdirFailed,
+					"phar error: Directory not empty");
 				if (entry->is_temp_dir) {
 					zend_string_efree(entry->filename);
 					efree(entry);
@@ -555,7 +590,8 @@ int phar_wrapper_rmdir(php_stream_wrapper *wrapper, const char *url, int options
 				zend_string_starts_with_cstr(str_key, ZSTR_VAL(resource->path)+1, path_len)
 				&& IS_SLASH(ZSTR_VAL(str_key)[path_len])
 			) {
-				php_stream_wrapper_log_error(wrapper, options, "phar error: Directory not empty");
+				php_stream_wrapper_log_warn(wrapper, context, options, RmdirFailed,
+					"phar error: Directory not empty");
 				if (entry->is_temp_dir) {
 					zend_string_efree(entry->filename);
 					efree(entry);
@@ -576,7 +612,9 @@ int phar_wrapper_rmdir(php_stream_wrapper *wrapper, const char *url, int options
 		phar_flush(phar, &error);
 
 		if (error) {
-			php_stream_wrapper_log_error(wrapper, options, "phar error: cannot remove directory \"%s\" in phar \"%s\", %s", ZSTR_VAL(entry->filename), phar->fname, error);
+			php_stream_wrapper_log_warn(wrapper, context, options, RmdirFailed,
+				"phar error: cannot remove directory \"%s\" in phar \"%s\", %s",
+				ZSTR_VAL(entry->filename), phar->fname, error);
 			php_url_free(resource);
 			efree(error);
 			return 0;

ext/phar/dirstream.h

@@ -24,7 +24,7 @@ int phar_wrapper_rmdir(php_stream_wrapper *wrapper, const char *url, int options
 #ifdef PHAR_DIRSTREAM
 #include "ext/standard/url.h"
 
-php_url* phar_parse_url(php_stream_wrapper *wrapper, const char *filename, const char *mode, int options);
+php_url* phar_parse_url(php_stream_wrapper *wrapper, php_stream_context *context, const char *filename, const char *mode, int options);
 
 /* directory handlers */
 static ssize_t phar_dir_write(php_stream *stream, const char *buf, size_t count);