diff options
author | Andrei Zmievski <andrei@php.net> | 2002-02-01 20:17:32 +0000 |
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committer | Andrei Zmievski <andrei@php.net> | 2002-02-01 20:17:32 +0000 |
commit | 441c583a2cffe28b2272398534c4df1f8bb4b1d6 (patch) | |
tree | cc7494bc399ee1467ea422d3f5aa55ad60a2c761 | |
parent | 6aadae975c262db2024222eaa46ed196edf5c690 (diff) | |
download | php-git-441c583a2cffe28b2272398534c4df1f8bb4b1d6.tar.gz |
Converted extract() to use smart_str for variable name manipulation. This
sped it up a bit.
-rw-r--r-- | ext/standard/array.c | 60 |
1 files changed, 31 insertions, 29 deletions
diff --git a/ext/standard/array.c b/ext/standard/array.c index 0c0fd832bd..069d8f3093 100644 --- a/ext/standard/array.c +++ b/ext/standard/array.c @@ -44,6 +44,7 @@ #include "basic_functions.h" #include "php_string.h" #include "php_rand.h" +#include "php_smart_str.h" #ifdef ZTS int array_globals_id; @@ -1135,13 +1136,14 @@ PHP_FUNCTION(extract) { zval **var_array, **z_extract_type, **prefix; zval **entry, *data; - char *var_name, *final_name; + char *var_name; + smart_str final_name = {0}; ulong num_key; uint var_name_len; int var_exists, extract_type, key_type, count = 0; HashPosition pos; - switch(ZEND_NUM_ARGS()) { + switch (ZEND_NUM_ARGS()) { case 1: if (zend_get_parameters_ex(1, &var_array) == FAILURE) { WRONG_PARAM_COUNT; @@ -1191,15 +1193,15 @@ PHP_FUNCTION(extract) zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(var_array), &pos); while(zend_hash_get_current_data_ex(Z_ARRVAL_PP(var_array), (void **)&entry, &pos) == SUCCESS) { key_type = zend_hash_get_current_key_ex(Z_ARRVAL_PP(var_array), &var_name, &var_name_len, &num_key, 0, &pos); - final_name = NULL; var_exists = 0; if (key_type == HASH_KEY_IS_STRING) { var_name_len--; var_exists = zend_hash_exists(EG(active_symbol_table), var_name, var_name_len + 1); } else if (extract_type == EXTR_PREFIX_ALL || extract_type == EXTR_PREFIX_INVALID) { - final_name = emalloc(MAX_LENGTH_OF_LONG + Z_STRLEN_PP(prefix) + 2); - zend_sprintf(final_name, "%s_%ld", Z_STRVAL_PP(prefix), num_key); + smart_str_appendl(&final_name, Z_STRVAL_PP(prefix), Z_STRLEN_PP(prefix)); + smart_str_appendc(&final_name, '_'); + smart_str_append_long(&final_name, num_key); } else { zend_hash_move_forward_ex(Z_ARRVAL_PP(var_array), &pos); continue; @@ -1207,70 +1209,70 @@ PHP_FUNCTION(extract) switch (extract_type) { case EXTR_IF_EXISTS: - if(!var_exists) break; + if (!var_exists) break; /* break omitted intentionally */ case EXTR_OVERWRITE: - final_name = estrndup(var_name, var_name_len); + smart_str_appendl(&final_name, var_name, var_name_len); break; case EXTR_PREFIX_IF_EXISTS: - if(var_exists) { - final_name = emalloc(var_name_len + Z_STRLEN_PP(prefix) + 2); - strcpy(final_name, Z_STRVAL_PP(prefix)); - strcat(final_name, "_"); - strcat(final_name, var_name); + if (var_exists) { + smart_str_appendl(&final_name, Z_STRVAL_PP(prefix), Z_STRLEN_PP(prefix)); + smart_str_appendc(&final_name, '_'); + smart_str_appendl(&final_name, var_name, var_name_len); } break; case EXTR_PREFIX_SAME: if (!var_exists) - final_name = estrndup(var_name, var_name_len); + smart_str_appendl(&final_name, var_name, var_name_len); /* break omitted intentionally */ case EXTR_PREFIX_ALL: - if (!final_name) { - final_name = emalloc(var_name_len + Z_STRLEN_PP(prefix) + 2); - strcpy(final_name, Z_STRVAL_PP(prefix)); - strcat(final_name, "_"); - strcat(final_name, var_name); + if (final_name.len == 0) { + smart_str_appendl(&final_name, Z_STRVAL_PP(prefix), Z_STRLEN_PP(prefix)); + smart_str_appendc(&final_name, '_'); + smart_str_appendl(&final_name, var_name, var_name_len); } break; case EXTR_PREFIX_INVALID: - if (!final_name) { + if (final_name.len == 0) { if (!php_valid_var_name(var_name)) { - final_name = emalloc(var_name_len + Z_STRLEN_PP(prefix) + 2); - strcpy(final_name, Z_STRVAL_PP(prefix)); - strcat(final_name, "_"); - strcat(final_name, var_name); + smart_str_appendl(&final_name, Z_STRVAL_PP(prefix), Z_STRLEN_PP(prefix)); + smart_str_appendc(&final_name, '_'); + smart_str_appendl(&final_name, var_name, var_name_len); } else - final_name = estrndup(var_name, var_name_len); + smart_str_appendl(&final_name, var_name, var_name_len); } break; default: if (!var_exists) - final_name = estrndup(var_name, var_name_len); + smart_str_appendl(&final_name, var_name, var_name_len); break; } - if (final_name) { - if (php_valid_var_name(final_name)) { + if (final_name.len) { + smart_str_0(&final_name); + if (php_valid_var_name(final_name.c)) { MAKE_STD_ZVAL(data); *data = **entry; zval_copy_ctor(data); - ZEND_SET_SYMBOL(EG(active_symbol_table), final_name, data); + ZEND_SET_SYMBOL(EG(active_symbol_table), final_name.c, data); count++; } - efree(final_name); + final_name.len = 0; } zend_hash_move_forward_ex(Z_ARRVAL_PP(var_array), &pos); } + smart_str_free(&final_name); + RETURN_LONG(count); } /* }}} */ |