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Return to Bug #54089
Patch tokenizer_patch_full.txt revision 2011-09-15 14:32 UTC by nikic@php.net
revision 2011-09-13 17:11 UTC by nikic@php.net
Patch tokenizer_patch.txt revision 2011-09-15 14:27 UTC by nikic@php.net
revision 2011-09-13 15:50 UTC by nikic@php.net
revision 2011-09-13 07:51 UTC by nicolas dot grekas+php at gmail dot com

Patch tokenizer_patch_full.txt for Unknown/Other Function Bug #54089

Patch version 2011-09-13 17:11 UTC

Return to Bug #54089 | Download this patch
This patch is obsolete

Obsoleted by patches:

Patch Revisions:

Developer: nikic@php.net

Index: ext/tokenizer/tests/bug54089.phpt
===================================================================
--- ext/tokenizer/tests/bug54089.phpt	(revision 316568)
+++ ext/tokenizer/tests/bug54089.phpt	(working copy)
@@ -4,17 +4,26 @@
 <?php if (!extension_loaded("tokenizer")) print "skip"; ?>
 --FILE--
 <?php
-$code = "<?php __halt_compiler();\x01?>\x02";
-$tokens = token_get_all($code);
+$codes = array(
+	"<?php __halt_compiler",
+	"<?php __halt_compiler(",
+	"<?php __halt_compiler();",
+	"<?php __halt_compiler();ABC",
+	"<?php __halt_compiler\n(\n)\n;ABC",
+	"<?php __halt_compiler\nabc\ndef\nghi ABC",
+);
+foreach ($codes as $code) {
+	$tokens = token_get_all($code);
+	var_dump($tokens);
+	
+	$code = '';
+	foreach ($tokens as $t)
+	{
+		$code .= isset($t[1]) ? $t[1] : $t;
+	}
+	var_dump($code);
+}
 
-var_dump($tokens);
-
-$code = '';
-foreach ($tokens as $t)
-{
-	$code .= isset($t[1]) ? $t[1] : $t;
-}
-var_dump($code);
 ?>
 --EXPECTF--
 array(2) {
@@ -38,3 +47,248 @@
   }
 }
 string(21) "<?php __halt_compiler"
+array(3) {
+  [0]=>
+  array(3) {
+    [0]=>
+    int(%d)
+    [1]=>
+    string(6) "<?php "
+    [2]=>
+    int(1)
+  }
+  [1]=>
+  array(3) {
+    [0]=>
+    int(%d)
+    [1]=>
+    string(15) "__halt_compiler"
+    [2]=>
+    int(1)
+  }
+  [2]=>
+  string(1) "("
+}
+string(22) "<?php __halt_compiler("
+array(5) {
+  [0]=>
+  array(3) {
+    [0]=>
+    int(%d)
+    [1]=>
+    string(6) "<?php "
+    [2]=>
+    int(1)
+  }
+  [1]=>
+  array(3) {
+    [0]=>
+    int(%d)
+    [1]=>
+    string(15) "__halt_compiler"
+    [2]=>
+    int(1)
+  }
+  [2]=>
+  string(1) "("
+  [3]=>
+  string(1) ")"
+  [4]=>
+  string(1) ";"
+}
+string(24) "<?php __halt_compiler();"
+array(6) {
+  [0]=>
+  array(3) {
+    [0]=>
+    int(%d)
+    [1]=>
+    string(6) "<?php "
+    [2]=>
+    int(1)
+  }
+  [1]=>
+  array(3) {
+    [0]=>
+    int(%d)
+    [1]=>
+    string(15) "__halt_compiler"
+    [2]=>
+    int(1)
+  }
+  [2]=>
+  string(1) "("
+  [3]=>
+  string(1) ")"
+  [4]=>
+  string(1) ";"
+  [5]=>
+  array(3) {
+    [0]=>
+    int(%d)
+    [1]=>
+    string(3) "ABC"
+    [2]=>
+    int(1)
+  }
+}
+string(27) "<?php __halt_compiler();ABC"
+array(9) {
+  [0]=>
+  array(3) {
+    [0]=>
+    int(%d)
+    [1]=>
+    string(6) "<?php "
+    [2]=>
+    int(1)
+  }
+  [1]=>
+  array(3) {
+    [0]=>
+    int(%d)
+    [1]=>
+    string(15) "__halt_compiler"
+    [2]=>
+    int(1)
+  }
+  [2]=>
+  array(3) {
+    [0]=>
+    int(%d)
+    [1]=>
+    string(1) "
+"
+    [2]=>
+    int(1)
+  }
+  [3]=>
+  string(1) "("
+  [4]=>
+  array(3) {
+    [0]=>
+    int(%d)
+    [1]=>
+    string(1) "
+"
+    [2]=>
+    int(2)
+  }
+  [5]=>
+  string(1) ")"
+  [6]=>
+  array(3) {
+    [0]=>
+    int(%d)
+    [1]=>
+    string(1) "
+"
+    [2]=>
+    int(3)
+  }
+  [7]=>
+  string(1) ";"
+  [8]=>
+  array(3) {
+    [0]=>
+    int(%d)
+    [1]=>
+    string(3) "ABC"
+    [2]=>
+    int(4)
+  }
+}
+string(30) "<?php __halt_compiler
+(
+)
+;ABC"
+array(9) {
+  [0]=>
+  array(3) {
+    [0]=>
+    int(%d)
+    [1]=>
+    string(6) "<?php "
+    [2]=>
+    int(1)
+  }
+  [1]=>
+  array(3) {
+    [0]=>
+    int(%d)
+    [1]=>
+    string(15) "__halt_compiler"
+    [2]=>
+    int(1)
+  }
+  [2]=>
+  array(3) {
+    [0]=>
+    int(%d)
+    [1]=>
+    string(1) "
+"
+    [2]=>
+    int(1)
+  }
+  [3]=>
+  array(3) {
+    [0]=>
+    int(%d)
+    [1]=>
+    string(3) "abc"
+    [2]=>
+    int(2)
+  }
+  [4]=>
+  array(3) {
+    [0]=>
+    int(%d)
+    [1]=>
+    string(1) "
+"
+    [2]=>
+    int(2)
+  }
+  [5]=>
+  array(3) {
+    [0]=>
+    int(%d)
+    [1]=>
+    string(3) "def"
+    [2]=>
+    int(3)
+  }
+  [6]=>
+  array(3) {
+    [0]=>
+    int(%d)
+    [1]=>
+    string(1) "
+"
+    [2]=>
+    int(3)
+  }
+  [7]=>
+  array(3) {
+    [0]=>
+    int(%d)
+    [1]=>
+    string(3) "ghi"
+    [2]=>
+    int(4)
+  }
+  [8]=>
+  array(3) {
+    [0]=>
+    int(%d)
+    [1]=>
+    string(4) " ABC"
+    [2]=>
+    int(4)
+  }
+}
+string(37) "<?php __halt_compiler
+abc
+def
+ghi ABC"
Index: ext/tokenizer/tests/token_get_all_variation16.phpt
===================================================================
--- ext/tokenizer/tests/token_get_all_variation16.phpt	(revision 316568)
+++ ext/tokenizer/tests/token_get_all_variation16.phpt	(working copy)
@@ -47,17 +47,17 @@
 
 list($value1,$value2) = $c;
 if(empty($value1) && !isset($value1)) {
-  __halt_compiler();
+  myFunction();
 }
 ?>';
 $tokens =  token_get_all($source);
 var_dump($tokens);
 
-echo "Done"
+echo "Done";
 ?>
 --EXPECTF--
 *** Testing token_get_all() : with different function constructs ***
-array(135) {
+array(142) {
   [0]=>
   array(3) {
     [0]=>
@@ -958,9 +958,46 @@
     [0]=>
     int(%d)
     [1]=>
-    string(15) "__halt_compiler"
+    string(10) "myFunction"
     [2]=>
     int(26)
   }
+  [135]=>
+  string(1) "("
+  [136]=>
+  string(1) ")"
+  [137]=>
+  string(1) ";"
+  [138]=>
+  array(3) {
+    [0]=>
+    int(%d)
+    [1]=>
+    string(1) "
+"
+    [2]=>
+    int(26)
+  }
+  [139]=>
+  string(1) "}"
+  [140]=>
+  array(3) {
+    [0]=>
+    int(%d)
+    [1]=>
+    string(1) "
+"
+    [2]=>
+    int(27)
+  }
+  [141]=>
+  array(3) {
+    [0]=>
+    int(%d)
+    [1]=>
+    string(2) "?>"
+    [2]=>
+    int(28)
+  }
 }
 Done
Index: ext/tokenizer/tokenizer.c
===================================================================
--- ext/tokenizer/tokenizer.c	(revision 316568)
+++ ext/tokenizer/tokenizer.c	(working copy)
@@ -32,8 +32,10 @@
 #include "zend_language_scanner_defs.h"
 #include <zend_language_parser.h>
 
-#define zendtext LANG_SCNG(yy_text)
-#define zendleng LANG_SCNG(yy_leng)
+#define zendtext   LANG_SCNG(yy_text)
+#define zendleng   LANG_SCNG(yy_leng)
+#define zendcursor LANG_SCNG(yy_cursor)
+#define zendlimit  LANG_SCNG(yy_limit)
 
 /* {{{ arginfo */
 ZEND_BEGIN_ARG_INFO_EX(arginfo_token_get_all, 0, 0, 1)
@@ -106,6 +108,7 @@
 	int token_type;
 	zend_bool destroy;
 	int token_line = 1;
+	int need_tokens = -1; // for __halt_compiler lexing. -1 = disabled
 
 	array_init(return_value);
 
@@ -150,11 +153,25 @@
 		}
 		ZVAL_NULL(&token);
 
+		// after T_HALT_COMPILER collect the next three non-dropped tokens
+		if (need_tokens != -1) {
+			if (destroy && --need_tokens == 0) {
+				// fetch the rest into a T_INLINE_HTML
+				if (zendcursor != zendlimit) {
+					MAKE_STD_ZVAL(keyword);
+					array_init(keyword);
+					add_next_index_long(keyword, T_INLINE_HTML);
+					add_next_index_stringl(keyword, (char *)zendcursor, zendlimit - zendcursor, 1);
+					add_next_index_long(keyword, token_line);
+					add_next_index_zval(return_value, keyword);
+				}
+				break;
+			}
+		} else if (token_type == T_HALT_COMPILER) {
+			need_tokens = 3;
+		}
+
 		token_line = CG(zend_lineno);
-
-		if (token_type == T_HALT_COMPILER) {
-			break;
-		}
 	}
 }
 
 
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