Avoid incompatibility between two sniffs

fredden · fredden · commit 4663def6d06d · 2023-11-09T10:42:53.000Z
diff --git a/src/Standards/Generic/Tests/WhiteSpace/ScopeIndentUnitTest.3.inc b/src/Standards/Generic/Tests/WhiteSpace/ScopeIndentUnitTest.3.inc
@@ -26,3 +26,18 @@ if ($foo) {
 $this->foo()
     ->bar()
     ->baz();
+
+// https://github.com/squizlabs/PHP_CodeSniffer/issues/2078#issuecomment-401641650
+// See also PSR2.Methods.FunctionCallSignature
+$repository->foo()
+           ->bar(
+                function () {
+                    return true;
+                }
+           );
+$repository->foo()
+           ->bar(
+               function () {
+                   return true;
+               }
+           );
diff --git a/src/Standards/Generic/Tests/WhiteSpace/ScopeIndentUnitTest.3.inc.fixed b/src/Standards/Generic/Tests/WhiteSpace/ScopeIndentUnitTest.3.inc.fixed
@@ -26,3 +26,18 @@ if ($foo) {
 $this->foo()
     ->bar()
     ->baz();
+
+// https://github.com/squizlabs/PHP_CodeSniffer/issues/2078#issuecomment-401641650
+// See also PSR2.Methods.FunctionCallSignature
+$repository->foo()
+           ->bar(
+                function () {
+                    return true;
+                }
+           );
+$repository->foo()
+           ->bar(
+                function () {
+                    return true;
+                }
+           );
diff --git a/src/Standards/Generic/Tests/WhiteSpace/ScopeIndentUnitTest.php b/src/Standards/Generic/Tests/WhiteSpace/ScopeIndentUnitTest.php
@@ -79,6 +79,9 @@ public function getErrorList($testFile='ScopeIndentUnitTest.inc')
                 6  => 1,
                 7  => 1,
                 10 => 1,
+                40 => 1,
+                41 => 1,
+                42 => 1,
             ];
         }
 
diff --git a/src/Standards/PEAR/Sniffs/Functions/FunctionCallSignatureSniff.php b/src/Standards/PEAR/Sniffs/Functions/FunctionCallSignatureSniff.php
@@ -375,28 +375,16 @@ public function processMultiLineCall(File $phpcsFile, $stackPtr, $openBracket, $
         // at a tab stop. Without this, the function will be indented a further
         // $indent spaces to the right.
         $functionIndent = (int) (floor($foundFunctionIndent / $this->indent) * $this->indent);
-        $adjustment     = 0;
+        $adjustment     = ($functionIndent - $foundFunctionIndent);
 
         if ($foundFunctionIndent !== $functionIndent) {
-            $error = 'Opening statement of multi-line function call not indented correctly; expected %s spaces but found %s';
-            $data  = [
+            $this->complainOpenStatementWrongIndent(
+                $phpcsFile,
+                $first,
+                $tokens,
                 $functionIndent,
-                $foundFunctionIndent,
-            ];
-
-            $fix = $phpcsFile->addFixableError($error, $first, 'OpeningIndent', $data);
-            if ($fix === true) {
-                $adjustment = ($functionIndent - $foundFunctionIndent);
-                $padding    = str_repeat(' ', $functionIndent);
-                if ($foundFunctionIndent === 0) {
-                    $phpcsFile->fixer->addContentBefore($first, $padding);
-                } else if ($tokens[$first]['code'] === T_INLINE_HTML) {
-                    $newContent = $padding.ltrim($tokens[$first]['content']);
-                    $phpcsFile->fixer->replaceToken($first, $newContent);
-                } else {
-                    $phpcsFile->fixer->replaceToken(($first - 1), $padding);
-                }
-            }
+                $foundFunctionIndent
+            );
         }//end if
 
         $next = $phpcsFile->findNext(Tokens::$emptyTokens, ($openBracket + 1), null, true);
@@ -462,7 +450,7 @@ public function processMultiLineCall(File $phpcsFile, $stackPtr, $openBracket, $
             $i--;
         }
 
-        for ($i; $i < $closeBracket; $i++) {
+        for (; $i < $closeBracket; $i++) {
             if ($i > $argStart && $i < $argEnd) {
                 $inArg = true;
             } else {
@@ -542,10 +530,34 @@ public function processMultiLineCall(File $phpcsFile, $stackPtr, $openBracket, $
                         $foundIndent = $tokens[$i]['length'];
                     }
 
-                    if ($foundIndent < $expectedIndent
-                        || ($inArg === false
-                        && $expectedIndent !== $foundIndent)
-                    ) {
+                    $indentCorrect = true;
+
+                    if ($foundIndent < $expectedIndent) {
+                        $indentCorrect = false;
+                    } else if ($inArg === false && $expectedIndent !== $foundIndent) {
+                        $indentCorrect = false;
+
+                        // It is permitted to indent chains further than one tab stop to
+                        // align vertically with the previous method call.
+                        if ($i === ($closeBracket - 1)) {
+                            if ($foundIndent === $foundFunctionIndent) {
+                                // This is the closing paren; it lines up vertically with the opening paren.
+                                $indentCorrect = true;
+                            }
+                        } else {
+                            if ($foundIndent === ($tokens[$openBracket]['column'] - 1)) {
+                                // This is a parameter; it lines up vertically with the opening paren.
+                                $indentCorrect = true;
+                            }
+
+                            if ($foundIndent === ($foundFunctionIndent + ($this->indent))) {
+                                // This is a parameter; it is indented one more step than the function call around it.
+                                $indentCorrect = true;
+                            }
+                        }
+                    }//end if
+
+                    if ($indentCorrect === false) {
                         $error = 'Multi-line function call not indented correctly; expected %s spaces but found %s';
                         $data  = [
                             $expectedIndent,
@@ -628,4 +640,51 @@ public function processMultiLineCall(File $phpcsFile, $stackPtr, $openBracket, $
     }//end processMultiLineCall()
 
 
+    /**
+     * Add a complaint (and auto-fix) if the function indent is 'wrong'.
+     *
+     * @param File  $phpcsFile           The file being scanned.
+     * @param int   $first               Pointer to the first empty token on this line.
+     * @param array $tokens              The stack of tokens that make up the file.
+     * @param int   $functionIndent      The expected indent for this function definition.
+     * @param int   $foundFunctionIndent The actual indent for this function definition.
+     *
+     * @return void
+     */
+    protected function complainOpenStatementWrongIndent(
+        $phpcsFile,
+        $first,
+        $tokens,
+        $functionIndent,
+        $foundFunctionIndent
+    ) {
+        if ($foundFunctionIndent === $functionIndent) {
+            return;
+        }
+
+        $error = 'Opening statement of multi-line function call not indented correctly; expected %s spaces but found %s';
+        $data  = [
+            $functionIndent,
+            $foundFunctionIndent,
+        ];
+
+        $fix = $phpcsFile->addFixableError($error, $first, 'OpeningIndent', $data);
+        if ($fix !== true) {
+            return;
+        }
+
+        $padding = str_repeat(' ', $functionIndent);
+
+        if ($foundFunctionIndent === 0) {
+            $phpcsFile->fixer->addContentBefore($first, $padding);
+        } else if ($tokens[$first]['code'] === T_INLINE_HTML) {
+            $newContent = $padding.ltrim($tokens[$first]['content']);
+            $phpcsFile->fixer->replaceToken($first, $newContent);
+        } else {
+            $phpcsFile->fixer->replaceToken(($first - 1), $padding);
+        }
+
+    }//end complainOpenStatementWrongIndent()
+
+
 }//end class
diff --git a/src/Standards/PEAR/Tests/Functions/FunctionCallSignatureUnitTest.php b/src/Standards/PEAR/Tests/Functions/FunctionCallSignatureUnitTest.php
@@ -69,7 +69,7 @@ public function getErrorList($testFile='FunctionCallSignatureUnitTest.inc')
             82  => 1,
             93  => 1,
             100 => 1,
-            106 => 2,
+            106 => 1,
             119 => 1,
             120 => 1,
             129 => 1,
@@ -98,15 +98,9 @@ public function getErrorList($testFile='FunctionCallSignatureUnitTest.inc')
             346 => 2,
             353 => 1,
             354 => 1,
-            355 => 2,
+            355 => 1,
             377 => 1,
-            378 => 1,
-            379 => 1,
-            380 => 1,
             385 => 1,
-            386 => 1,
-            387 => 1,
-            388 => 1,
             393 => 1,
             394 => 1,
             395 => 1,
diff --git a/src/Standards/PSR2/Sniffs/Methods/FunctionCallSignatureSniff.php b/src/Standards/PSR2/Sniffs/Methods/FunctionCallSignatureSniff.php
@@ -25,7 +25,7 @@ class FunctionCallSignatureSniff extends PEARFunctionCallSignatureSniff
 
 
     /**
-     * Processes single-line calls.
+     * Determine if this is a multi-line function call.
      *
      * @param \PHP_CodeSniffer\Files\File $phpcsFile   The file being scanned.
      * @param int                         $stackPtr    The position of the current token
@@ -35,7 +35,7 @@ class FunctionCallSignatureSniff extends PEARFunctionCallSignatureSniff
      * @param array                       $tokens      The stack of tokens that make up
      *                                                 the file.
      *
-     * @return void
+     * @return bool
      */
     public function isMultiLineCall(File $phpcsFile, $stackPtr, $openBracket, $tokens)
     {
@@ -76,4 +76,26 @@ public function isMultiLineCall(File $phpcsFile, $stackPtr, $openBracket, $token
     }//end isMultiLineCall()
 
 
+    /**
+     * No-op; this rule does not apply to PSR-2.
+     *
+     * @param File  $phpcsFile           The file being scanned.
+     * @param int   $first               Pointer to the first empty token on this line.
+     * @param array $tokens              The stack of tokens that make up the file.
+     * @param int   $functionIndent      The expected indent for this function definition.
+     * @param int   $foundFunctionIndent The actual indent for this function definition.
+     *
+     * @return void
+     */
+    protected function complainOpenStatementWrongIndent(
+        $phpcsFile,
+        $first,
+        $tokens,
+        $functionIndent,
+        $foundFunctionIndent
+    ) {
+
+    }//end complainOpenStatementWrongIndent()
+
+
 }//end class
diff --git a/src/Standards/PSR2/Tests/Methods/FunctionCallSignatureUnitTest.inc b/src/Standards/PSR2/Tests/Methods/FunctionCallSignatureUnitTest.inc
@@ -265,3 +265,18 @@ array_fill_keys(
     ), value: true,
 );
 // phpcs:set PSR2.Methods.FunctionCallSignature allowMultipleArguments false
+
+// https://github.com/squizlabs/PHP_CodeSniffer/issues/2078#issuecomment-401641650
+// This sniff should accept both of these styles. Generic.WhiteSpace.ScopeIndent can complain & fix this if enabled.
+$repository->foo()
+           ->bar(
+                function () {
+                    return true;
+                }
+           );
+$repository->foo()
+           ->bar(
+               function () {
+                   return true;
+               }
+           );
diff --git a/src/Standards/PSR2/Tests/Methods/FunctionCallSignatureUnitTest.inc.fixed b/src/Standards/PSR2/Tests/Methods/FunctionCallSignatureUnitTest.inc.fixed
@@ -281,3 +281,18 @@ array_fill_keys(
     ), value: true,
 );
 // phpcs:set PSR2.Methods.FunctionCallSignature allowMultipleArguments false
+
+// https://github.com/squizlabs/PHP_CodeSniffer/issues/2078#issuecomment-401641650
+// This sniff should accept both of these styles. Generic.WhiteSpace.ScopeIndent can complain & fix this if enabled.
+$repository->foo()
+           ->bar(
+                function () {
+                    return true;
+                }
+           );
+$repository->foo()
+           ->bar(
+               function () {
+                   return true;
+               }
+           );
diff --git a/src/Standards/PSR2/Tests/Methods/FunctionCallSignatureUnitTest.php b/src/Standards/PSR2/Tests/Methods/FunctionCallSignatureUnitTest.php
@@ -52,12 +52,12 @@ public function getErrorList()
             187 => 1,
             194 => 3,
             199 => 1,
-            200 => 2,
+            200 => 1,
             202 => 1,
             203 => 1,
             210 => 2,
             211 => 1,
-            212 => 2,
+            212 => 1,
             217 => 1,
             218 => 1,
             227 => 1,
diff --git a/src/Standards/PSR2/ruleset.xml b/src/Standards/PSR2/ruleset.xml
@@ -151,9 +151,6 @@
     <rule ref="PSR2.Methods.FunctionCallSignature.SpaceAfterCloseBracket">
         <severity>0</severity>
     </rule>
-    <rule ref="PSR2.Methods.FunctionCallSignature.OpeningIndent">
-        <severity>0</severity>
-    </rule>
 
     <!-- 5. Control Structures -->
 

Original file line number	Diff line number	Diff line change
`@@ -79,6 +79,9 @@ public function getErrorList($testFile='ScopeIndentUnitTest.inc')`
`79`	`79`	`6 => 1,`
`80`	`80`	`7 => 1,`
`81`	`81`	`10 => 1,`
	`82`	`+ 40 => 1,`
	`83`	`+ 41 => 1,`
	`84`	`+ 42 => 1,`
`82`	`85`	`];`
`83`	`86`	`}`
`84`	`87`