Use phutil_json_decode instead of json_decode

Summary: Generally, `phutil_json_decode` should be preferred over `json_decode`.

Test Plan: Eyellballed.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D12680

scripts/celerity/generate_sprites.php

@@ -53,7 +53,7 @@ foreach ($sheets as $name => $sheet) {
   if (!$args->getArg('force')) {
     if (Filesystem::pathExists($manifest_path)) {
       $data = Filesystem::readFile($manifest_path);
-      $data = json_decode($data, true);
+      $data = phutil_json_decode($data);
       if (!$sheet->needsRegeneration($data)) {
         continue;
       }

src/applications/conduit/controller/PhabricatorConduitAPIController.php

@@ -647,12 +647,15 @@ final class PhabricatorConduitAPIController
     // entire param dictionary JSON encoded.
     $params_json = $request->getStr('params');
     if (strlen($params_json)) {
-      $params = json_decode($params_json, true);
-      if (!is_array($params)) {
-        throw new Exception(
-          "Invalid parameter information was passed to method ".
-          "'{$method}', could not decode JSON serialization. Data: ".
-          $params_json);
+      $params = null;
+      try {
+        $params = phutil_json_decode($params_json);
+      } catch (PhutilJSONParserException $ex) {
+        throw new PhutilProxyException(
+          pht(
+            "Invalid parameter information was passed to method '%s'",
+            $method),
+          $ex);
       }
 
       $metadata = idx($params, '__conduit__', array());

src/applications/conduit/ssh/ConduitSSHWorkflow.php

@@ -26,13 +26,17 @@ final class ConduitSSHWorkflow extends PhabricatorSSHWorkflow {
     $method = head($methodv);
 
     $json = $this->readAllInput();
-    $raw_params = json_decode($json, true);
-    if (!is_array($raw_params)) {
-      throw new Exception('Invalid JSON input.');
+    $raw_params = null;
+    try {
+      $raw_params = phutil_json_decode($json);
+    } catch (PhutilJSONParserException $ex) {
+      throw new PhutilProxyException(
+        pht('Invalid JSON input.'),
+        $ex);
     }
 
     $params = idx($raw_params, 'params', '[]');
-    $params = json_decode($params, true);
+    $params = phutil_json_decode($params);
     $metadata = idx($params, '__conduit__', array());
     unset($params['__conduit__']);
 

src/applications/console/controller/DarkConsoleDataController.php

@@ -33,9 +33,9 @@ final class DarkConsoleDataController extends PhabricatorController {
       return new Aphront400Response();
     }
 
-    $result = json_decode($result, true);
-
-    if (!is_array($result)) {
+    try {
+      $result = phutil_json_decode($result);
+    } catch (PhutilJSONParserException $ex) {
       return new Aphront400Response();
     }
 

src/applications/differential/__tests__/DifferentialParseRenderTestCase.php

@@ -17,9 +17,12 @@ final class DifferentialParseRenderTestCase extends PhabricatorTestCase {
       $opt_file = $dir.$file.'.options';
       if (Filesystem::pathExists($opt_file)) {
         $options = Filesystem::readFile($opt_file);
-        $options = json_decode($options, true);
-        if (!is_array($options)) {
-          throw new Exception("Invalid options file: {$opt_file}.");
+        try {
+          $options = phutil_json_decode($options);
+        } catch (PhutilJSONParserException $ex) {
+          throw new PhutilProxyException(
+            pht('Invalid options file: %s.', $opt_file),
+            $ex);
         }
       } else {
         $options = array();

src/applications/differential/conduit/DifferentialSetDiffPropertyConduitAPIMethod.php

@@ -86,7 +86,7 @@ final class DifferentialSetDiffPropertyConduitAPIMethod
   protected function execute(ConduitAPIRequest $request) {
     $diff_id = $request->getValue('diff_id');
     $name = $request->getValue('name');
-    $data = json_decode($request->getValue('data'), true);
+    $data = phutil_json_decode($request->getValue('data'));
 
     self::updateDiffProperty($diff_id, $name, $data);
 

src/applications/diffusion/DiffusionLintSaveRunner.php

@@ -154,9 +154,11 @@ final class DiffusionLintSaveRunner {
         $files);
 
       foreach (new LinesOfALargeExecFuture($future) as $json) {
-        $paths = json_decode($json, true);
-        if (!is_array($paths)) {
-          fprintf(STDERR, "Invalid JSON: {$json}\n");
+        $paths = null;
+        try {
+          $paths = phutil_json_decode($json);
+        } catch (PhutilJSONParserException $ex) {
+          fprintf(STDERR, pht("Invalid JSON: %s\n", $json));
           continue;
         }
 

src/applications/diffusion/controller/DiffusionLastModifiedController.php

@@ -11,8 +11,9 @@ final class DiffusionLastModifiedController extends DiffusionController {
     $viewer = $request->getUser();
 
     $paths = $request->getStr('paths');
-    $paths = json_decode($paths, true);
-    if (!is_array($paths)) {
+    try {
+      $paths = phutil_json_decode($paths);
+    } catch (PhutilJSONParserException $ex) {
       return new Aphront400Response();
     }
 

src/applications/diffusion/ssh/__tests__/DiffusionMercurialWireSSHTestCase.php

@@ -9,7 +9,7 @@ final class DiffusionMercurialWireSSHTestCase extends PhabricatorTestCase {
       $raw = Filesystem::readFile($data.$file);
       $raw = explode("\n~~~~~~~~~~\n", $raw, 2);
       $this->assertEqual(2, count($raw));
-      $expect = json_decode($raw[1], true);
+      $expect = phutil_json_decode($raw[1]);
       $this->assertTrue(is_array($expect), $file);
 
       $this->assertParserResult($expect, $raw[0], $file);

src/applications/doorkeeper/controller/DoorkeeperTagsController.php

@@ -7,8 +7,9 @@ final class DoorkeeperTagsController extends PhabricatorController {
     $viewer = $request->getUser();
 
     $tags = $request->getStr('tags');
-    $tags = json_decode($tags, true);
-    if (!is_array($tags)) {
+    try {
+      $tags = phutil_json_decode($tags);
+    } catch (PhutilJSONParserException $ex) {
       $tags = array();
     }
 

src/applications/help/controller/PhabricatorHelpKeyboardShortcutController.php

@@ -12,8 +12,9 @@ final class PhabricatorHelpKeyboardShortcutController
     $user = $request->getUser();
 
     $keys = $request->getStr('keys');
-    $keys = json_decode($keys, true);
-    if (!is_array($keys)) {
+    try {
+      $keys = phutil_json_decode($keys);
+    } catch (PhutilJSONParserException $ex) {
       return new Aphront400Response();
     }
 

src/applications/herald/adapter/HeraldAdapter.php

@@ -633,14 +633,16 @@ abstract class HeraldAdapter {
         // dictionary. The first regexp must match the dictionary key, and the
         // second regexp must match the dictionary value. If any key/value pair
         // in the dictionary matches both regexps, the condition is satisfied.
-        $regexp_pair = json_decode($condition_value, true);
-        if (!is_array($regexp_pair)) {
+        $regexp_pair = null;
+        try {
+          $regexp_pair = phutil_json_decode($condition_value);
+        } catch (PhutilJSONParserException $ex) {
           throw new HeraldInvalidConditionException(
-            'Regular expression pair is not valid JSON!');
+            pht('Regular expression pair is not valid JSON!'));
         }
         if (count($regexp_pair) != 2) {
           throw new HeraldInvalidConditionException(
-            'Regular expression pair is not a pair!');
+            pht('Regular expression pair is not a pair!'));
         }
 
         $key_regexp   = array_shift($regexp_pair);
@@ -705,8 +707,10 @@ abstract class HeraldAdapter {
         }
         break;
       case self::CONDITION_REGEXP_PAIR:
-        $json = json_decode($condition_value, true);
-        if (!is_array($json)) {
+        $json = null;
+        try {
+          $json = phutil_json_decode($condition_value);
+        } catch (PhutilJSONParserException $ex) {
           throw new HeraldInvalidConditionException(
             pht(
               'The regular expression pair "%s" is not valid JSON. Enter a '.

src/applications/herald/controller/HeraldRuleController.php

@@ -258,7 +258,15 @@ final class HeraldRuleController extends HeraldController {
       $errors[] = pht('Rule must have a name.');
     }
 
-    $data = json_decode($request->getStr('rule'), true);
+    $data = null;
+    try {
+      $data = phutil_json_decode($request->getStr('rule'));
+    } catch (PhutilJSONParserException $ex) {
+      throw new PhutilProxyException(
+        pht('Failed to decode rule data.'),
+        $ex);
+    }
+
     if (!is_array($data) ||
         !$data['conditions'] ||
         !$data['actions']) {

src/applications/maniphest/controller/ManiphestBatchEditController.php

@@ -47,7 +47,7 @@ final class ManiphestBatchEditController extends ManiphestController {
 
     $actions = $request->getStr('actions');
     if ($actions) {
-      $actions = json_decode($actions, true);
+      $actions = phutil_json_decode($actions);
     }
 
     if ($request->isFormPost() && is_array($actions)) {

src/applications/maniphest/controller/ManiphestTransactionPreviewController.php

@@ -74,7 +74,7 @@ final class ManiphestTransactionPreviewController extends ManiphestController {
         break;
       case PhabricatorTransactions::TYPE_EDGE:
         if ($value) {
-          $value = json_decode($value);
+          $value = phutil_json_decode($value);
         }
         if (!$value) {
           $value = array();

src/applications/metamta/adapter/PhabricatorMailImplementationMailgunAdapter.php

@@ -120,9 +120,13 @@ final class PhabricatorMailImplementationMailgunAdapter
 
     list($body) = $future->resolvex();
 
-    $response = json_decode($body, true);
-    if (!is_array($response)) {
-      throw new Exception("Failed to JSON decode response: {$body}");
+    $response = null;
+    try {
+      $response = phutil_json_decode($body);
+    } catch (PhutilJSONParserException $ex) {
+      throw new PhutilProxyException(
+        pht('Failed to JSON decode response.'),
+        $ex);
     }
 
     if (!idx($response, 'id')) {

src/applications/metamta/adapter/PhabricatorMailImplementationSendGridAdapter.php

@@ -78,8 +78,10 @@ final class PhabricatorMailImplementationSendGridAdapter
 
     if (!$user || !$key) {
       throw new Exception(
-        "Configure 'sendgrid.api-user' and 'sendgrid.api-key' to use ".
-        "SendGrid for mail delivery.");
+        pht(
+          "Configure '%s' and '%s' to use SendGrid for mail delivery.",
+          'sendgrid.api-user',
+          'sendgrid.api-key'));
     }
 
     $params = array();
@@ -142,14 +144,18 @@ final class PhabricatorMailImplementationSendGridAdapter
 
     list($body) = $future->resolvex();
 
-    $response = json_decode($body, true);
-    if (!is_array($response)) {
-      throw new Exception("Failed to JSON decode response: {$body}");
+    $response = null;
+    try {
+      $response = phutil_json_decode($body);
+    } catch (PhutilJSONParserException $ex) {
+      throw new PhutilProxyException(
+        pht('Failed to JSON decode response.'),
+        $ex);
     }
 
     if ($response['message'] !== 'success') {
       $errors = implode(';', $response['errors']);
-      throw new Exception("Request failed with errors: {$errors}.");
+      throw new Exception(pht('Request failed with errors: %s.', $errors));
     }
 
     return true;

src/applications/metamta/contentsource/PhabricatorContentSource.php

@@ -32,7 +32,7 @@ final class PhabricatorContentSource {
   }
 
   public static function newFromSerialized($serialized) {
-    $dict = json_decode($serialized, true);
+    $dict = phutil_json_decode($serialized);
     if (!is_array($dict)) {
       $dict = array();
     }

src/applications/phame/skins/PhameSkinSpecification.php

@@ -93,15 +93,18 @@ final class PhameSkinSpecification {
   }
 
   private static function loadSkinSpecification($path) {
-
     $config_path = $path.DIRECTORY_SEPARATOR.'skin.json';
     $config = array();
     if (Filesystem::pathExists($config_path)) {
       $config = Filesystem::readFile($config_path);
-      $config = json_decode($config, true);
-      if (!is_array($config)) {
-        throw new Exception(
-          "Skin configuration file '{$config_path}' is not a valid JSON file.");
+      try {
+        $config = phutil_json_decode($config);
+      } catch (PhutilJSONParserException $ex) {
+        throw new PhutilProxyException(
+          pht(
+            "Skin configuration file '%s' is not a valid JSON file.",
+            $config_path),
+          $ex);
       }
       $type = idx($config, 'type', self::TYPE_BASIC);
     } else {

src/applications/phortune/controller/PhortunePaymentMethodCreateController.php

@@ -94,20 +94,23 @@ final class PhortunePaymentMethodCreateController
 
       if (!$errors) {
         $client_token_raw = $request->getStr('token');
-        $client_token = json_decode($client_token_raw, true);
-        if (!is_array($client_token)) {
+        $client_token = null;
+        try {
+          $client_token = phutil_json_decode($client_token_raw);
+        } catch (PhutilJSONParserException $ex) {
           $errors[] = pht(
             'There was an error decoding token information submitted by the '.
             'client. Expected a JSON-encoded token dictionary, received: %s.',
             nonempty($client_token_raw, pht('nothing')));
-        } else {
-          if (!$provider->validateCreatePaymentMethodToken($client_token)) {
-            $errors[] = pht(
-              'There was an error with the payment token submitted by the '.
-              'client. Expected a valid dictionary, received: %s.',
-              $client_token_raw);
-          }
         }
+
+        if (!$provider->validateCreatePaymentMethodToken($client_token)) {
+          $errors[] = pht(
+            'There was an error with the payment token submitted by the '.
+            'client. Expected a valid dictionary, received: %s.',
+            $client_token_raw);
+        }
+
         if (!$errors) {
           $errors = $provider->createPaymentMethodFromRequest(
             $request,
@@ -215,8 +218,10 @@ final class PhortunePaymentMethodCreateController
 
     $errors = array();
 
-    $client_errors = json_decode($client_errors_raw, true);
-    if (!is_array($client_errors)) {
+    $client_errors = null;
+    try {
+      $client_errors = phutil_json_decode($client_errors_raw);
+    } catch (PhutilJSONParserException $ex) {
       $errors[] = pht(
         'There was an error decoding error information submitted by the '.
         'client. Expected a JSON-encoded list of error codes, received: %s.',

src/applications/policy/controller/PhabricatorPolicyEditController.php

@@ -52,9 +52,12 @@ final class PhabricatorPolicyEditController
     $errors = array();
     if ($request->isFormPost()) {
       $data = $request->getStr('rules');
-      $data = @json_decode($data, true);
-      if (!is_array($data)) {
-        throw new Exception('Failed to JSON decode rule data!');
+      try {
+        $data = phutil_json_decode($data);
+      } catch (PhutilJSONParserException $ex) {
+        throw new PhutilProxyException(
+          pht('Failed to JSON decode rule data!'),
+          $ex);
       }
 
       $rule_data = array();

src/applications/releeph/differential/DifferentialReleephRequestFieldSpecification.php

@@ -39,7 +39,7 @@ final class DifferentialReleephRequestFieldSpecification {
 
   public function setValueFromStorage($json) {
     if ($json) {
-      $dict = json_decode($json, true);
+      $dict = phutil_json_decode($json);
       $this->releephAction = idx($dict, 'releephAction');
       $this->releephPHIDs = idx($dict, 'releephPHIDs');
     }

src/applications/search/engine/PhabricatorElasticSearchEngine.php

@@ -397,12 +397,13 @@ final class PhabricatorElasticSearchEngine extends PhabricatorSearchEngine {
       return null;
     }
 
-    $body = json_decode($body, true);
-    if (!is_array($body)) {
-      throw new Exception('elasticsearch server returned invalid JSON!');
+    try {
+      return phutil_json_decode($body);
+    } catch (PhutilJSONParserException $ex) {
+      throw new PhutilProxyException(
+        pht('ElasticSearch server returned invalid JSON!'),
+        $ex);
     }
-
-    return $body;
   }
 
 }

src/applications/xhprof/controller/PhabricatorXHProfProfileController.php

@@ -21,9 +21,12 @@ final class PhabricatorXHProfProfileController
     }
 
     $data = $file->loadFileData();
-    $data = @json_decode($data, true);
-    if (!$data) {
-      throw new Exception('Failed to unserialize XHProf profile!');
+    try {
+      $data = phutil_json_decode($data);
+    } catch (PhutilJSONParserException $ex) {
+      throw new PhutilProxyException(
+        pht('Failed to unserialize XHProf profile!'),
+        $ex);
     }
 
     $symbol = $request->getStr('symbol');

src/infrastructure/customfield/config/PhabricatorCustomFieldConfigOptionType.php

@@ -11,7 +11,7 @@ final class PhabricatorCustomFieldConfigOptionType
     $errors = array();
     $storage_value = $request->getStr('value');
 
-    $in_value = json_decode($storage_value, true);
+    $in_value = phutil_json_decode($storage_value);
     if (!is_array($in_value)) {
       $in_value = array();
     }

src/infrastructure/customfield/standard/PhabricatorStandardCustomFieldPHIDs.php

@@ -124,7 +124,7 @@ abstract class PhabricatorStandardCustomFieldPHIDs
       $old = array();
     }
 
-    $new = json_decode($xaction->getNewValue());
+    $new = phutil_json_decode($xaction->getNewValue());
     if (!is_array($new)) {
       $new = array();
     }

src/infrastructure/daemon/bot/PhabricatorBot.php

@@ -23,9 +23,12 @@ final class PhabricatorBot extends PhabricatorDaemon {
     }
 
     $json_raw = Filesystem::readFile($argv[0]);
-    $config = json_decode($json_raw, true);
-    if (!is_array($config)) {
-      throw new Exception("File '{$argv[0]}' is not valid JSON!");
+    try {
+      $config = phutil_json_decode($json_raw);
+    } catch (PhutilJSONParserException $ex) {
+      throw new PhutilProxyException(
+        pht("File '%s' is not valid JSON!", $argv[0]),
+        $ex);
     }
 
     $nick                   = idx($config, 'nick', 'phabot');

src/infrastructure/daemon/bot/adapter/PhabricatorBotBaseStreamingProtocolAdapter.php

@@ -124,7 +124,7 @@ abstract class PhabricatorBotBaseStreamingProtocolAdapter
       $message = substr($buffer, 0, $until + 1);
       $buffer = substr($buffer, $until + 2);
 
-      $m_obj = json_decode($message, true);
+      $m_obj = phutil_json_decode($message);
       if ($message = $this->processMessage($m_obj)) {
         return $message;
       }
@@ -149,7 +149,7 @@ abstract class PhabricatorBotBaseStreamingProtocolAdapter
 
     $output = trim($output);
     if (strlen($output)) {
-      return json_decode($output, true);
+      return phutil_json_decode($output);
     }
 
     return true;
@@ -165,6 +165,6 @@ abstract class PhabricatorBotBaseStreamingProtocolAdapter
 
   abstract protected function buildStreamingUrl($channel);
 
-  abstract protected function processMessage($raw_object);
+  abstract protected function processMessage(array $raw_object);
 
 }

src/infrastructure/daemon/bot/adapter/PhabricatorBotFlowdockProtocolAdapter.php

@@ -26,7 +26,7 @@ final class PhabricatorBotFlowdockProtocolAdapter
     return $url;
   }
 
-  protected function processMessage($m_obj) {
+  protected function processMessage(array $m_obj) {
     $command = null;
     switch ($m_obj['event']) {
       case 'message':

src/infrastructure/daemon/bot/adapter/PhabricatorCampfireProtocolAdapter.php

@@ -16,7 +16,7 @@ final class PhabricatorCampfireProtocolAdapter
     return $url;
   }
 
-  protected function processMessage($m_obj) {
+  protected function processMessage(array $m_obj) {
       $command = null;
       switch ($m_obj['type']) {
         case 'TextMessage':

src/infrastructure/daemon/workers/query/PhabricatorWorkerLeaseQuery.php

@@ -191,7 +191,7 @@ final class PhabricatorWorkerLeaseQuery extends PhabricatorQuery {
     foreach ($data as $row) {
       $tasks[$row['id']]->setServerTime($row['_serverTime']);
       if ($row['_taskData']) {
-        $task_data = json_decode($row['_taskData'], true);
+        $task_data = phutil_json_decode($row['_taskData']);
       } else {
         $task_data = null;
       }

src/infrastructure/edges/query/PhabricatorEdgeQuery.php

@@ -201,7 +201,7 @@ final class PhabricatorEdgeQuery extends PhabricatorQuery {
             $data_ids);
           foreach ($data_rows as $row) {
             $data_map[$row['id']] = idx(
-              json_decode($row['data'], true),
+              phutil_json_decode($row['data']),
               'data');
           }
         }

src/infrastructure/storage/lisk/LiskDAO.php

@@ -1637,7 +1637,7 @@ abstract class LiskDAO {
             break;
           case self::SERIALIZATION_JSON:
             if ($deserialize) {
-              $data[$col] = json_decode($data[$col], true);
+              $data[$col] = phutil_json_decode($data[$col]);
             } else {
               $data[$col] = json_encode($data[$col]);
             }

src/view/phui/PHUIIconView.php

@@ -106,7 +106,7 @@ final class PHUIIconView extends AphrontTagView {
     $root = dirname(phutil_get_library_root('phabricator'));
     $path = $root.'/resources/sprite/manifest/'.$sheet.'.json';
     $data = Filesystem::readFile($path);
-    return idx(json_decode($data, true), 'sprites');
+    return idx(phutil_json_decode($data), 'sprites');
   }
 
   public static function getFontIcons() {