php/archived-pecl-database-pdo-user
1
0
Fork 0
mirror of https://github.com/php/pecl-database-pdo_user.git synced 2026-03-23 22:42:10 +01:00
Code Issues Packages Projects Releases Wiki Activity

Add recognition of * wildcard fields and :label :123 placeholders.

Browse Source
This commit is contained in:
Sara Golemon
2006-06-10 20:35:16 +00:00
parent c9427c5b05
commit 4fbfca3e71
6 changed files with 2496 additions and 2323 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1802
pdo_user_sql_parser.c
View File

File diff suppressed because it is too large Load Diff

11
pdo_user_sql_parser.h
View File

@@ -81,8 +81,8 @@
#define PU_UNSIGNED 81
#define PU_ZEROFILL 82
#define PU_TO 83
#define PU_ON 84
#define PU_DOT 85
#define PU_DOT 84
#define PU_ON 85
#define PU_INNER 86
#define PU_JOIN 87
#define PU_OUTER 88
@@ -91,6 +91,7 @@
#define PU_NOT_EQUAL 91
#define PU_UNEQUAL 92
#define PU_LESSER_EQUAL 93
#define PU_DNUM 94
#define PU_ASC 95
#define PU_DESC 96
#define PU_COLON 94
#define PU_DNUM 95
#define PU_ASC 96
#define PU_DESC 97

16
pdo_user_sql_parser.lemon
View File

@@ -213,6 +213,17 @@ static zval *pusp_do_field(php_pdo_user_sql_token *database, php_pdo_user_sql_to
return ret;
}
static zval *pusp_do_placeholder(zval *placeholder)
{
zval *ret;
MAKE_STD_ZVAL(ret);
array_init(ret);
add_assoc_zval(ret, "placeholder", placeholder);
return ret;
}
/* ---------------- */
static inline zval *pusp_do_select_statement(zval *fieldlist, zval *tableexpr, zval *modifiers)
@@ -481,6 +492,9 @@ fieldlist(R) ::= field(F). { MAKE_STD_ZVAL(R); array_init(R); add_next_index_zva
%destructor field { zval_ptr_dtor(&$$); }
field(R) ::= expr(E). { R = E; }
field(R) ::= LABEL(D) DOT LABEL(T) DOT MUL(F). { R = pusp_do_field(&D, &T, &F); }
field(R) ::= LABEL(T) DOT MUL(F). { R = pusp_do_field(NULL, &T, &F); }
field(R) ::= MUL(F). { R = pusp_do_field(NULL, NULL, &F); }
field(R) ::= field(E) AS LABEL(A). { MAKE_STD_ZVAL(R); array_init(R); add_assoc_stringl(R, "type", "alias", sizeof("alias") - 1, 1); add_assoc_zval(R, "field", E); add_assoc_zval(R, "as", pusp_zvalize_token(&A)); }
%destructor tableexpr { zval_ptr_dtor(&$$); }
@@ -564,6 +578,8 @@ expr(R) ::= literal(L). { R = L; }
expr(R) ::= LABEL(D) DOT LABEL(T) DOT LABEL(F). { R = pusp_do_field(&D, &T, &F); }
expr(R) ::= LABEL(T) DOT LABEL(F). { R = pusp_do_field(NULL, &T, &F); }
expr(R) ::= LABEL(F). { R = pusp_do_field(NULL, NULL, &F); }
expr(R) ::= COLON LABEL(L). { R = pusp_do_placeholder(pusp_zvalize_token(&L)); }
expr(R) ::= COLON intnum(I). { R = pusp_do_placeholder(I); }
expr(R) ::= LABEL(F) LPAREN exprlist(A) RPAREN. { R = pusp_do_function(pusp_zvalize_token(&F), A); }
expr(R) ::= LPAREN expr(E) RPAREN. { R = E; }
expr(R) ::= expr(A) PLUS expr(B). { DO_MATHOP(R,A,"+",B); }

2884
pdo_user_sql_tokenizer.c
View File

File diff suppressed because it is too large Load Diff

3
pdo_user_sql_tokenizer.re
View File

@@ -152,7 +152,7 @@ int php_pdo_user_sql_get_token(php_pdo_user_sql_tokenizer *t, php_pdo_user_sql_t
LNUMS = [0-9];
HNUMS = [0-9A-Fa-f];
LABELCHAR = [0-9a-zA-Z_\200-\377];
LABELSTART = [a-zA-Z_\200-\377];
LABELSTART = [a-zA-Z_:\200-\377];
ANYNOEOF = [\001-\377];
EOF = [\000];
@@ -264,6 +264,7 @@ int php_pdo_user_sql_get_token(php_pdo_user_sql_tokenizer *t, php_pdo_user_sql_t
[=] { RET(PU_EQUALS); }
[;] { RET(PU_SEMICOLON); }
[.] { RET(PU_DOT); }
[:] { RET(PU_COLON); }
([`] (ESCBT|ESCSEQ|ANYNOEOF\[\\`])* [`]){ RET_UNESC(PU_LABEL); }
(["] (ESCQQ|ESCSEQ|ANYNOEOF\[\\"])* ["]){ RET_UNESC(PU_STRING); }

103
tests/parser.phpt Normal file
View File

@@ -0,0 +1,103 @@
--TEST--
SQL Parser
--SKIPIF--
<?php
if (!extension_loaded('pdo_user')) {
die('pdo_user not loaded');
}
?>
--FILE--
<?php
$sql = array(
'SELECT foo FROM bar',
'INSERT INTO bar (foo,baz) values(1,2),(2,3)',
'SELECT *,bar.*,db.bar.* FROM bar WHERE `select` = `\x41BC \06123`',
);
foreach($sql as $s) {
var_dump($s);
print_r(PDO_User::parseSQL($s));
}
--EXPECT--
string(19) "SELECT foo FROM bar"
Array
(
[type] => statement
[statement] => select
[fields] => Array
(
[0] => foo
)
[from] => bar
[modifiers] =>
[terminating-semicolon] =>
)
string(43) "INSERT INTO bar (foo,baz) values(1,2),(2,3)"
Array
(
[type] => statement
[statement] => insert
[table] => bar
[fields] => Array
(
[0] => foo
[1] => baz
)
[data] => Array
(
[0] => Array
(
[0] => 1
[1] => 2
)
[1] => Array
(
[0] => 2
[1] => 3
)
)
[terminating-semicolon] =>
)
string(65) "SELECT *,bar.*,db.bar.* FROM bar WHERE `select` = `\x41BC \06123`"
Array
(
[type] => statement
[statement] => select
[fields] => Array
(
[0] => *
[1] => Array
(
[table] => bar
[field] => *
)
[2] => Array
(
[database] => db
[table] => bar
[field] => *
)
)
[from] => bar
[modifiers] => Array
(
[where] => Array
(
[type] => condition
[op1] => select
[condition] => =
[op2] => ABC 123
)
)
[terminating-semicolon] =>
)