mirrors/php-src
0
0
Fork 0
mirror of https://github.com/php/php-src.git synced 2024-11-25 19:05:31 +08:00
Code Issues Packages Projects Releases Wiki Activity

"undefined function" error message will now suggest similar named

Browse Source 
functions as jikes compiler for java does (typo protection)
This commit is contained in:
Hartmut Holzgraefe 2000-08-01 07:57:19 +00:00
parent ea5ab044bf
commit b59e98b87c
2 changed files with 47 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
ext/standard/levenshtein.c
View File

@ -24,7 +24,7 @@
#include "php_string.h"
/* faster, but obfuscated, all operations have a cost of 1 */
static int fastest_levdist(const char *s1, const char *s2)
int fastest_levdist(const char *s1, const char *s2)
{
register char *p1,*p2;
register int i,j,n;

47
main/main.c
View File

@ -328,7 +328,7 @@ PHPAPI int php_printf(const char *format, ...)
/* extended error handling function */
static void php_error_cb(int type, const char *error_filename, const uint error_lineno, const char *format, va_list orig_args)
{
char buffer[1024];
char buffer[1024],buf2[1024],*alt_func = NULL;
int size = 0;
va_list args;
ELS_FETCH();
@ -371,6 +371,44 @@ static void php_error_cb(int type, const char *error_filename, const uint error_
va_end(args);
buffer[sizeof(buffer) - 1] = 0;
if(strstr(format,"Call to undefined function:")) {
int dist,min,stat;
char *name,*str,*p;
char *string_key;
ulong num_key;
size = vsnprintf(buf2, sizeof(buf2) - 1, "%s", args);
buf2[sizeof(buf2) - 1] = 0;
str=estrdup(buf2);
for(p=str;*p;p++)
*p=tolower(*p);
min=5;
if(strlen(str)<10) min=3;
if(strlen(str)<6) min=2;
zend_hash_internal_pointer_reset(EG(function_table));
while(1) {
stat=zend_hash_get_current_key(EG(function_table),&string_key,&num_key);
if(stat==HASH_KEY_IS_STRING)
{
dist = fastest_levdist(str,string_key);
if(dist<=min) {
if(alt_func!=NULL) efree(alt_func);
alt_func=estrdup(string_key);
min=dist;
}
}
else if(stat==HASH_KEY_IS_LONG)
{ /* empty */ }
else
break;
zend_hash_move_forward(EG(function_table));
}
efree(str);
}
if (!module_initialized || PG(log_errors)) {
char log_buffer[1024];
@ -381,6 +419,10 @@ static void php_error_cb(int type, const char *error_filename, const uint error_
#endif
snprintf(log_buffer, 1024, "PHP %s: %s in %s on line %d", error_type_str, buffer, error_filename, error_lineno);
php_log_err(log_buffer);
if(alt_func) {
snprintf(log_buffer, 1024, " ( maybe you were looking for %s() instead of %s() ? )",alt_func,buf2);
php_log_err(log_buffer);
}
}
if (module_initialized && PG(display_errors)) {
char *prepend_string = INI_STR("error_prepend_string");
@ -396,6 +438,9 @@ static void php_error_cb(int type, const char *error_filename, const uint error_
}
php_printf(error_format, error_type_str, buffer,
error_filename, error_lineno);
if(alt_func) {
php_printf("&nbsp;&nbsp;&nbsp;( maybe you were looking for <b>%s()</b> instead of <b>%s()</b> ? )<br>\n",alt_func,buf2);
}
if (append_string) {
PUTS(append_string);
}