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File: vendor/symfony/symfony/src/Symfony/Component/Debug/Resources/ext/symfony_debug.c

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File: vendor/symfony/symfony/src/Symfony/Component/Debug/Resources/ext/symfony_debug.c
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/* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "php.h" #ifdef ZTS #include "TSRM.h" #endif #include "php_ini.h" #include "ext/standard/info.h" #include "php_symfony_debug.h" #include "ext/standard/php_rand.h" #include "ext/standard/php_lcg.h" #include "ext/spl/php_spl.h" #include "Zend/zend_gc.h" #include "Zend/zend_builtin_functions.h" #include "Zend/zend_extensions.h" /* for ZEND_EXTENSION_API_NO */ #include "ext/standard/php_array.h" #include "Zend/zend_interfaces.h" #include "SAPI.h" #define IS_PHP_53 ZEND_EXTENSION_API_NO == 220090626 ZEND_DECLARE_MODULE_GLOBALS(symfony_debug) ZEND_BEGIN_ARG_INFO_EX(symfony_zval_arginfo, 0, 0, 2) ZEND_ARG_INFO(0, key) ZEND_ARG_ARRAY_INFO(0, array, 0) ZEND_ARG_INFO(0, options) ZEND_END_ARG_INFO() const zend_function_entry symfony_debug_functions[] = { PHP_FE(symfony_zval_info, symfony_zval_arginfo) PHP_FE(symfony_debug_backtrace, NULL) PHP_FE_END }; PHP_FUNCTION(symfony_debug_backtrace) { if (zend_parse_parameters_none() == FAILURE) { return; } #if IS_PHP_53 zend_fetch_debug_backtrace(return_value, 1, 0 TSRMLS_CC); #else zend_fetch_debug_backtrace(return_value, 1, 0, 0 TSRMLS_CC); #endif if (!SYMFONY_DEBUG_G(debug_bt)) { return; } php_array_merge(Z_ARRVAL_P(return_value), Z_ARRVAL_P(SYMFONY_DEBUG_G(debug_bt)), 0 TSRMLS_CC); } PHP_FUNCTION(symfony_zval_info) { zval *key = NULL, *arg = NULL; zval **data = NULL; HashTable *array = NULL; long options = 0; if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "zh|l", &key, &array, &options) == FAILURE) { return; } switch (Z_TYPE_P(key)) { case IS_STRING: if (zend_symtable_find(array, Z_STRVAL_P(key), Z_STRLEN_P(key) + 1, (void **)&data) == FAILURE) { return; } break; case IS_LONG: if (zend_hash_index_find(array, Z_LVAL_P(key), (void **)&data)) { return; } break; } arg = *data; array_init(return_value); add_assoc_string(return_value, "type", (char *)_symfony_debug_zval_type(arg), 1); add_assoc_stringl(return_value, "zval_hash", _symfony_debug_memory_address_hash((void *)arg TSRMLS_CC), 16, 0); add_assoc_long(return_value, "zval_refcount", Z_REFCOUNT_P(arg)); add_assoc_bool(return_value, "zval_isref", (zend_bool)Z_ISREF_P(arg)); if (Z_TYPE_P(arg) == IS_OBJECT) { char hash[33] = {0}; php_spl_object_hash(arg, (char *)hash TSRMLS_CC); add_assoc_stringl(return_value, "object_class", (char *)Z_OBJCE_P(arg)->name, Z_OBJCE_P(arg)->name_length, 1); add_assoc_long(return_value, "object_refcount", EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(arg)].bucket.obj.refcount); add_assoc_string(return_value, "object_hash", hash, 1); add_assoc_long(return_value, "object_handle", Z_OBJ_HANDLE_P(arg)); } else if (Z_TYPE_P(arg) == IS_ARRAY) { add_assoc_long(return_value, "array_count", zend_hash_num_elements(Z_ARRVAL_P(arg))); } else if(Z_TYPE_P(arg) == IS_RESOURCE) { add_assoc_long(return_value, "resource_handle", Z_LVAL_P(arg)); add_assoc_string(return_value, "resource_type", (char *)_symfony_debug_get_resource_type(Z_LVAL_P(arg) TSRMLS_CC), 1); add_assoc_long(return_value, "resource_refcount", _symfony_debug_get_resource_refcount(Z_LVAL_P(arg) TSRMLS_CC)); } else if (Z_TYPE_P(arg) == IS_STRING) { add_assoc_long(return_value, "strlen", Z_STRLEN_P(arg)); } } void symfony_debug_error_cb(int type, const char *error_filename, const uint error_lineno, const char *format, va_list args) { TSRMLS_FETCH(); zval *retval; switch (type) { case E_ERROR: case E_PARSE: case E_CORE_ERROR: case E_CORE_WARNING: case E_COMPILE_ERROR: case E_COMPILE_WARNING: ALLOC_INIT_ZVAL(retval); #if IS_PHP_53 zend_fetch_debug_backtrace(retval, 1, 0 TSRMLS_CC); #else zend_fetch_debug_backtrace(retval, 1, 0, 0 TSRMLS_CC); #endif SYMFONY_DEBUG_G(debug_bt) = retval; } SYMFONY_DEBUG_G(old_error_cb)(type, error_filename, error_lineno, format, args); } static const char* _symfony_debug_get_resource_type(long rsid TSRMLS_DC) { const char *res_type; res_type = zend_rsrc_list_get_rsrc_type(rsid TSRMLS_CC); if (!res_type) { return "Unknown"; } return res_type; } static int _symfony_debug_get_resource_refcount(long rsid TSRMLS_DC) { zend_rsrc_list_entry *le; if (zend_hash_index_find(&EG(regular_list), rsid, (void **) &le)==SUCCESS) { return le->refcount; } return 0; } static char *_symfony_debug_memory_address_hash(void *address TSRMLS_DC) { char *result = NULL; intptr_t address_rand; if (!SYMFONY_DEBUG_G(req_rand_init)) { if (!BG(mt_rand_is_seeded)) { php_mt_srand(GENERATE_SEED() TSRMLS_CC); } SYMFONY_DEBUG_G(req_rand_init) = (intptr_t)php_mt_rand(TSRMLS_C); } address_rand = (intptr_t)address ^ SYMFONY_DEBUG_G(req_rand_init); spprintf(&result, 17, "%016zx", address_rand); return result; } static const char *_symfony_debug_zval_type(zval *zv) { switch (Z_TYPE_P(zv)) { case IS_NULL: return "NULL"; break; case IS_BOOL: return "boolean"; break; case IS_LONG: return "integer"; break; case IS_DOUBLE: return "double"; break; case IS_STRING: return "string"; break; case IS_ARRAY: return "array"; break; case IS_OBJECT: return "object"; case IS_RESOURCE: return "resource"; default: return "unknown type"; } } zend_module_entry symfony_debug_module_entry = { STANDARD_MODULE_HEADER, "symfony_debug", symfony_debug_functions, PHP_MINIT(symfony_debug), PHP_MSHUTDOWN(symfony_debug), PHP_RINIT(symfony_debug), PHP_RSHUTDOWN(symfony_debug), PHP_MINFO(symfony_debug), PHP_SYMFONY_DEBUG_VERSION, PHP_MODULE_GLOBALS(symfony_debug), PHP_GINIT(symfony_debug), PHP_GSHUTDOWN(symfony_debug), NULL, STANDARD_MODULE_PROPERTIES_EX }; #ifdef COMPILE_DL_SYMFONY_DEBUG ZEND_GET_MODULE(symfony_debug) #endif PHP_GINIT_FUNCTION(symfony_debug) { memset(symfony_debug_globals, 0 , sizeof(*symfony_debug_globals)); } PHP_GSHUTDOWN_FUNCTION(symfony_debug) { } PHP_MINIT_FUNCTION(symfony_debug) { SYMFONY_DEBUG_G(old_error_cb) = zend_error_cb; zend_error_cb = symfony_debug_error_cb; return SUCCESS; } PHP_MSHUTDOWN_FUNCTION(symfony_debug) { zend_error_cb = SYMFONY_DEBUG_G(old_error_cb); return SUCCESS; } PHP_RINIT_FUNCTION(symfony_debug) { return SUCCESS; } PHP_RSHUTDOWN_FUNCTION(symfony_debug) { return SUCCESS; } PHP_MINFO_FUNCTION(symfony_debug) { php_info_print_table_start(); php_info_print_table_header(2, "Symfony Debug support", "enabled"); php_info_print_table_header(2, "Symfony Debug version", PHP_SYMFONY_DEBUG_VERSION); php_info_print_table_end(); }