Fixed "starts with" a "ends with" operators for non-string arguments

diff --git a/lib/Twig/Node/Expression/Binary/EndsWith.php b/lib/Twig/Node/Expression/Binary/EndsWith.php
index 5de6c72..93b3b96 100644 (file)
--- a/lib/Twig/Node/Expression/Binary/EndsWith.php
+++ b/lib/Twig/Node/Expression/Binary/EndsWith.php
@@ -12,14 +12,14 @@ class Twig_Node_Expression_Binary_EndsWith extends Twig_Node_Expression_Binary
 {
     public function compile(Twig_Compiler $compiler)
     {
+        $left = $compiler->getVarName();
+        $right = $compiler->getVarName();
         $compiler
-            ->raw('(0 === substr_compare(')
+            ->raw(sprintf('(is_string($%s = ', $left))
             ->subcompile($this->getNode('left'))
-            ->raw(', ')
+            ->raw(sprintf(') && is_string($%s = ', $right))
             ->subcompile($this->getNode('right'))
-            ->raw(', -strlen(')
-            ->subcompile($this->getNode('right'))
-            ->raw(')))')
+            ->raw(sprintf(') && (\'\' === $%2$s || $%2$s === substr($%1$s, -strlen($%2$s))))', $left, $right))
         ;
     }
 

diff --git a/lib/Twig/Node/Expression/Binary/StartsWith.php b/lib/Twig/Node/Expression/Binary/StartsWith.php
index b7c30b3..d2e30d6 100644 (file)
--- a/lib/Twig/Node/Expression/Binary/StartsWith.php
+++ b/lib/Twig/Node/Expression/Binary/StartsWith.php
@@ -12,13 +12,14 @@ class Twig_Node_Expression_Binary_StartsWith extends Twig_Node_Expression_Binary
 {
     public function compile(Twig_Compiler $compiler)
     {
-        $varName = $compiler->getVarName();
+        $left = $compiler->getVarName();
+        $right = $compiler->getVarName();
         $compiler
-            ->raw(sprintf("(('' === (\$%s = ", $varName))
-            ->subcompile($this->getNode('right'))
-            ->raw(')) ? true : 0 === strpos(')
+            ->raw(sprintf('(is_string($%s = ', $left))
             ->subcompile($this->getNode('left'))
-            ->raw(sprintf(', $%s))', $varName))
+            ->raw(sprintf(') && is_string($%s = ', $right))
+            ->subcompile($this->getNode('right'))
+            ->raw(sprintf(') && (\'\' === $%2$s || 0 === strpos($%1$s, $%2$s)))', $left, $right))
         ;
     }
 

diff --git a/test/Twig/Tests/Fixtures/expressions/ends_with.test b/test/Twig/Tests/Fixtures/expressions/ends_with.test
index d259d11..9ad5e5e 100644 (file)
--- a/test/Twig/Tests/Fixtures/expressions/ends_with.test
+++ b/test/Twig/Tests/Fixtures/expressions/ends_with.test
@@ -4,9 +4,23 @@ Twig supports the "ends with" operator
 {{ 'foo' ends with 'o' ? 'OK' : 'KO' }}
 {{ not ('foo' ends with 'f') ? 'OK' : 'KO' }}
 {{ not ('foo' ends with 'foowaytoolong') ? 'OK' : 'KO' }}
+{{ 'foo' ends with '' ? 'OK' : 'KO' }}
+{{ '1' ends with true ? 'OK' : 'KO' }}
+{{ 1 ends with true ? 'OK' : 'KO' }}
+{{ 0 ends with false ? 'OK' : 'KO' }}
+{{ '' ends with false ? 'OK' : 'KO' }}
+{{ false ends with false ? 'OK' : 'KO' }}
+{{ false ends with '' ? 'OK' : 'KO' }}
 --DATA--
 return array()
 --EXPECT--
 OK
 OK
 OK
+OK
+KO
+KO
+KO
+KO
+KO
+KO

diff --git a/test/Twig/Tests/Fixtures/expressions/starts_with.test b/test/Twig/Tests/Fixtures/expressions/starts_with.test
index b960c8b..75d331e 100644 (file)
--- a/test/Twig/Tests/Fixtures/expressions/starts_with.test
+++ b/test/Twig/Tests/Fixtures/expressions/starts_with.test
@@ -11,6 +11,7 @@ with 'f' ? 'OK' : 'KO' }}
 {{ '1' starts with true ? 'OK' : 'KO' }}
 {{ '' starts with false ? 'OK' : 'KO' }}
 {{ 'a' starts with false ? 'OK' : 'KO' }}
+{{ false starts with '' ? 'OK' : 'KO' }}
 --DATA--
 return array()
 --EXPECT--
@@ -23,3 +24,4 @@ OK
 KO
 KO
 KO
+KO