dsp             Wed Oct  3 10:31:04 2007 UTC

  Added files:                 
    /php-src/ext/standard/tests/file    bug40501.csv bug40501.phpt 

  Modified files:              
    /php-src/ext/spl    spl_directory.c spl_directory.h 
    /php-src/ext/standard       file.c file.h 
    /php-src/ext/standard/tests/file    fgetcsv_error.phpt 
  Log:
  - Add an escape parameter to fgetcsv to satisfy rfc4180 and bug #40501.
  
  
http://cvs.php.net/viewvc.cgi/php-src/ext/spl/spl_directory.c?r1=1.136&r2=1.137&diff_format=u
Index: php-src/ext/spl/spl_directory.c
diff -u php-src/ext/spl/spl_directory.c:1.136 
php-src/ext/spl/spl_directory.c:1.137
--- php-src/ext/spl/spl_directory.c:1.136       Thu Sep 27 18:28:42 2007
+++ php-src/ext/spl/spl_directory.c     Wed Oct  3 10:31:03 2007
@@ -16,7 +16,7 @@
    +----------------------------------------------------------------------+
  */
 
-/* $Id: spl_directory.c,v 1.136 2007/09/27 18:28:42 dmitry Exp $ */
+/* $Id: spl_directory.c,v 1.137 2007/10/03 10:31:03 dsp Exp $ */
 
 #ifdef HAVE_CONFIG_H
 # include "config.h"
@@ -1771,7 +1771,7 @@
        spl_filesystem_file_call(intern, func_ptr, pass_num_args, return_value, 
arg2 TSRMLS_CC); \
 }
 
-static int spl_filesystem_file_read_csv(spl_filesystem_object *intern, char 
delimiter, char enclosure, zval *return_value TSRMLS_DC) /* {{{ */
+static int spl_filesystem_file_read_csv(spl_filesystem_object *intern, char 
delimiter, char enclosure, char escape, zval *return_value TSRMLS_DC) /* {{{ */
 {
        int ret = SUCCESS;
        
@@ -1788,7 +1788,7 @@
                }
                ALLOC_INIT_ZVAL(intern->u.file.current_zval);
 
-               php_fgetcsv(intern->u.file.stream, delimiter, enclosure, 
buf_len, buf, intern->u.file.current_zval TSRMLS_CC);
+               php_fgetcsv(intern->u.file.stream, delimiter, enclosure, 
escape, buf_len, buf, intern->u.file.current_zval TSRMLS_CC);
                if (return_value) {
                        if (Z_TYPE_P(return_value) != IS_NULL) {
                                zval_dtor(return_value);
@@ -1814,7 +1814,7 @@
                        return FAILURE;
                }
                if (intern->flags & SPL_FILE_OBJECT_READ_CSV) {
-                       return spl_filesystem_file_read_csv(intern, 
intern->u.file.delimiter, intern->u.file.enclosure, NULL TSRMLS_CC);
+                       return spl_filesystem_file_read_csv(intern, 
intern->u.file.delimiter, intern->u.file.enclosure, intern->u.file.escape, NULL 
TSRMLS_CC);
                } else {
                        zend_call_method_with_0_params(&this_ptr, 
Z_OBJCE_P(getThis()), &intern->u.file.func_getCurr, "getCurrentLine", &retval);
                }
@@ -2149,13 +2149,20 @@
 SPL_METHOD(SplFileObject, fgetcsv)
 {
        spl_filesystem_object *intern = 
(spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-       char delimiter = intern->u.file.delimiter, enclosure = 
intern->u.file.enclosure;
-       char *delim, *enclo;
-       int d_len, e_len;
+       char delimiter = intern->u.file.delimiter, enclosure = 
intern->u.file.enclosure, escape = intern->u.file.escape;
+       char *delim, *enclo, *esc;
+       int d_len, e_len, esc_len;
        
-       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|ss", &delim, 
&d_len, &enclo, &e_len) == SUCCESS) {
+       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sss", &delim, 
&d_len, &enclo, &e_len, &esc, &esc_len) == SUCCESS) {
                switch(ZEND_NUM_ARGS())
                {
+                   case 3:
+                               if (esc_len != 1) {
+                                       php_error_docref(NULL TSRMLS_CC, 
E_WARNING, "escape must be a character");
+                                       RETURN_FALSE;
+                               }
+                               escape = esc[0];
+
                        case 2:
                                if (e_len != 1) {
                                        php_error_docref(NULL TSRMLS_CC, 
E_WARNING, "enclosure must be a character");
@@ -2173,23 +2180,30 @@
                        case 0:
                                break;
                }
-               spl_filesystem_file_read_csv(intern, delimiter, enclosure, 
return_value TSRMLS_CC);
+               spl_filesystem_file_read_csv(intern, delimiter, enclosure, 
escape, return_value TSRMLS_CC);
        }
 }
 /* }}} */
 
-/* {{{ proto void SplFileObject::setCsvControl([string delimiter = ',' [, 
string enclosure = '"']])
+/* {{{ proto void SplFileObject::setCsvControl([string delimiter = ',' [, 
string enclosure = '"' [, string escape = '\\']]])
    Set the delimiter and enclosure character used in fgetcsv */
 SPL_METHOD(SplFileObject, setCsvControl)
 {
        spl_filesystem_object *intern = 
(spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
-       char delimiter = ',', enclosure = '"';
-       char *delim, *enclo;
-       int d_len, e_len;
+       char delimiter = ',', enclosure = '"', escape='\\';
+       char *delim, *enclo, *esc;
+       int d_len, e_len, esc_len;
        
-       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|ss", &delim, 
&d_len, &enclo, &e_len) == SUCCESS) {
+       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sss", &delim, 
&d_len, &enclo, &e_len, &esc, &esc_len) == SUCCESS) {
                switch(ZEND_NUM_ARGS())
                {
+                    case 3:
+                               if (esc_len != 1) {
+                                       php_error_docref(NULL TSRMLS_CC, 
E_WARNING, "escape must be a character");
+                                       RETURN_FALSE;
+                               }
+                               escape = esc[0];
+                /* no break */
                        case 2:
                                if (e_len != 1) {
                                        php_error_docref(NULL TSRMLS_CC, 
E_WARNING, "enclosure must be a character");
@@ -2209,6 +2223,7 @@
                }
                intern->u.file.delimiter = delimiter;
                intern->u.file.enclosure = enclosure;
+               intern->u.file.escape    = escape;
        }
 }
 /* }}} */
http://cvs.php.net/viewvc.cgi/php-src/ext/spl/spl_directory.h?r1=1.34&r2=1.35&diff_format=u
Index: php-src/ext/spl/spl_directory.h
diff -u php-src/ext/spl/spl_directory.h:1.34 
php-src/ext/spl/spl_directory.h:1.35
--- php-src/ext/spl/spl_directory.h:1.34        Sun Mar  4 00:42:30 2007
+++ php-src/ext/spl/spl_directory.h     Wed Oct  3 10:31:03 2007
@@ -16,7 +16,7 @@
    +----------------------------------------------------------------------+
  */
 
-/* $Id: spl_directory.h,v 1.34 2007/03/04 00:42:30 helly Exp $ */
+/* $Id: spl_directory.h,v 1.35 2007/10/03 10:31:03 dsp Exp $ */
 
 #ifndef SPL_DIRECTORY_H
 #define SPL_DIRECTORY_H
@@ -93,6 +93,7 @@
                        zend_function      *func_getCurr;
                        char               delimiter;
                        char               enclosure;
+                       char               escape;
                } file;
        } u;
        spl_filesystem_iterator    it;
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/file.c?r1=1.500&r2=1.501&diff_format=u
Index: php-src/ext/standard/file.c
diff -u php-src/ext/standard/file.c:1.500 php-src/ext/standard/file.c:1.501
--- php-src/ext/standard/file.c:1.500   Wed Sep  5 12:55:36 2007
+++ php-src/ext/standard/file.c Wed Oct  3 10:31:04 2007
@@ -21,7 +21,7 @@
    +----------------------------------------------------------------------+
  */
 
-/* $Id: file.c,v 1.500 2007/09/05 12:55:36 iliaa Exp $ */
+/* $Id: file.c,v 1.501 2007/10/03 10:31:04 dsp Exp $ */
 
 /* Synced with php 3.0 revision 1.218 1999-06-16 [ssb] */
 
@@ -2260,12 +2260,12 @@
 /* }}} */
 
 PHPAPI void php_fgetcsv(php_stream *stream, /* {{{ */
-               char delimiter, char enclosure, 
-               size_t buf_len, char *buf,
-               zval *return_value TSRMLS_DC)
+                                               char delimiter, char enclosure, 
char escape,
+                                               size_t buf_len, char *buf,
+                                               zval *return_value TSRMLS_DC)
 {
-       char *delim = &delimiter, *enc = &enclosure, *buffer = buf;
-       int delim_len = 1, enc_len = 1, buffer_len = buf_len;
+       char *delim = &delimiter, *enc = &enclosure, *buffer = buf, *esc;
+       int delim_len = 1, enc_len = 1, esc_len = 1, buffer_len = buf_len;
        zend_uchar type = IS_STRING;
 
        if (stream) {
@@ -2285,22 +2285,30 @@
                        INIT_PZVAL(return_value);
                        return;
                }
+               if (FAILURE == 
zend_string_to_unicode(ZEND_U_CONVERTER(UG(runtime_encoding_conv)), 
(UChar**)&esc, &esc_len, &escape, 1 TSRMLS_CC)) {
+                       efree(delim);
+                       efree(enc);
+                       INIT_PZVAL(return_value);
+                       return;
+               }
                if (FAILURE == 
zend_string_to_unicode(ZEND_U_CONVERTER(UG(runtime_encoding_conv)), 
(UChar**)&buffer, &buffer_len, buf, buf_len TSRMLS_CC)) {
                        efree(delim);
                        efree(enc);
+                       efree(esc);
                        INIT_PZVAL(return_value);
                        return;
                }
 
-               php_u_fgetcsv(stream, (UChar*)delim, delim_len, (UChar*)enc, 
enc_len, &esc, 1,
+               php_u_fgetcsv(stream, (UChar*)delim, delim_len, (UChar*)enc, 
enc_len, (UChar*)esc, esc_len,
                                (UChar*)buffer, buffer_len, return_value 
TSRMLS_CC);
 
                /* Types converted, free storage */
                efree(delim);
                efree(enc);
+               efree(esc);
        } else {
                /* Binary stream with binary delimiter/enclosures/prefetch */
-               php_fgetcsv_ex(stream, delim, delim_len, enc, enc_len, "\\", 1, 
buffer, buffer_len, return_value TSRMLS_CC);
+               php_fgetcsv_ex(stream, delim, delim_len, enc, enc_len, esc, 
esc_len, buffer, buffer_len, return_value TSRMLS_CC);
        }
 }
 
@@ -2365,8 +2373,12 @@
                                }
 
                                /* Is it an escape character? */
-                               if (PHP_FGETCSV_BIN_CHECK(p, e, escape, 
escape_len)) {
-                                       /* Skip escape sequence and let next 
char be treated as literal */
+                               if ((PHP_FGETCSV_BIN_CHECK(p, e, escape, 
escape_len) && escape != enclosure)
+                                       || (PHP_FGETCSV_BIN_CHECK(p, e, escape, 
escape_len) 
+                                               && PHP_FGETCSV_BIN_CHECK(p+1, 
e, escape, escape_len) && escape == enclosure)) {
+                                       /* Skip escape sequence and let next 
char be treated as literal 
+                                          If enclosure is the same character 
as esacpe, it is considered as esacped
+                                          if it appears twice */
                                        p += escape_len;
                                        /* FALL THROUGH */
                                }
@@ -2569,8 +2581,12 @@
                                }
 
                                /* Is it an escape character? */
-                               if (PHP_FGETCSV_UNI_CHECK(p, e, escape, 
escape_len)) {
-                                       /* Skip escape sequence and let next 
char be treated as literal */
+                               if ((PHP_FGETCSV_UNI_CHECK(p, e, escape, 
escape_len) && escape != enclosure)
+                                       || (PHP_FGETCSV_UNI_CHECK(p, e, escape, 
escape_len) 
+                                               && PHP_FGETCSV_UNI_CHECK(p+1, 
e, escape, escape_len) && escape == enclosure)) {
+                                       /* Skip escape sequence and let next 
char be treated as literal 
+                                          If enclosure is the same character 
as esacpe, it is considered as esacped
+                                          if it appears twice */
                                        p += escape_len;
                                        /* FALL THROUGH */
                                }
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/file.h?r1=1.104&r2=1.105&diff_format=u
Index: php-src/ext/standard/file.h
diff -u php-src/ext/standard/file.h:1.104 php-src/ext/standard/file.h:1.105
--- php-src/ext/standard/file.h:1.104   Wed Jan 10 15:06:58 2007
+++ php-src/ext/standard/file.h Wed Oct  3 10:31:04 2007
@@ -16,7 +16,7 @@
    +----------------------------------------------------------------------+
 */
 
-/* $Id: file.h,v 1.104 2007/01/10 15:06:58 bjori Exp $ */
+/* $Id: file.h,v 1.105 2007/10/03 10:31:04 dsp Exp $ */
 
 /* Synced with php 3.0 revision 1.30 1999-06-16 [ssb] */
 
@@ -78,7 +78,7 @@
 PHPAPI int php_copy_file_ex(char *src, char *dest, int src_chk TSRMLS_DC);
 PHPAPI int php_mkdir_ex(char *dir, long mode, int options TSRMLS_DC);
 PHPAPI int php_mkdir(char *dir, long mode TSRMLS_DC);
-PHPAPI void php_fgetcsv(php_stream *stream, char delimiter, char enclosure, 
size_t buf_len, char *buf, zval *return_value TSRMLS_DC);
+PHPAPI void php_fgetcsv(php_stream *stream, char delimiter, char enclosure, 
char escape, size_t buf_len, char *buf, zval *return_value TSRMLS_DC);
 PHPAPI void php_fgetcsv_ex(php_stream *stream, char *delimiter, int 
delimiter_len, char *enclosure, int enclosure_len, char *escape, int escape_len,
                char *buffer, int buffer_len, zval *return_value TSRMLS_DC);
 PHPAPI void php_u_fgetcsv(php_stream *stream, UChar *delimiter, int 
delimiter_len, UChar *enclosure, int enclosure_len, UChar *escape, int 
escape_len,
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/file/fgetcsv_error.phpt?r1=1.2&r2=1.3&diff_format=u
Index: php-src/ext/standard/tests/file/fgetcsv_error.phpt
diff -u php-src/ext/standard/tests/file/fgetcsv_error.phpt:1.2 
php-src/ext/standard/tests/file/fgetcsv_error.phpt:1.3
--- php-src/ext/standard/tests/file/fgetcsv_error.phpt:1.2      Wed Aug  8 
13:15:01 2007
+++ php-src/ext/standard/tests/file/fgetcsv_error.phpt  Wed Oct  3 10:31:04 2007
@@ -36,7 +36,7 @@
 for($loop_counter = 1; $loop_counter <= count($invalid_args); $loop_counter++) 
{
   echo "-- Iteration $loop_counter --\n";
   var_dump( fgetcsv($invalid_args[$loop_counter - 1]) ); // with default args
-  var_dump( fgetcsv($invalid_args[$loop_counter - 1], $len, $delim, 
$enclosure) ); // all args specified
+  var_dump( fgetcsv($invalid_args[$loop_counter - 1], $len, $delim, 
$enclosure, $escape) ); // all args specified
 }
 
 echo "Done\n";

http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/file/bug40501.csv?view=markup&rev=1.1
Index: php-src/ext/standard/tests/file/bug40501.csv
+++ php-src/ext/standard/tests/file/bug40501.csv
"this element contains the delimiter, and ends with an odd number of
backslashes (ex: 1)\",and it isn't the last element$
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/file/bug40501.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/file/bug40501.phpt
+++ php-src/ext/standard/tests/file/bug40501.phpt
--TEST--
Bug #40501 (fgetcsv() can't handle trailing odd number of backslashes)
--FILE--
<?php
$file = dirname(__FILE__).'/bug40501.csv';

$h = fopen($file, 'r');
$data = fgetcsv($h, NULL, ',', '"', '"');
fclose($h);

var_dump($data);
?>
--EXPECT--
array(2) {
  [0]=>
  string(88) "this element contains the delimiter, and ends with an odd number 
of
backslashes (ex: 1)\"
  [1]=>
  string(30) "and it isn't the last element$"
}
-- 
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