Convert variable names to camel case in strings

[MAILPOET-1796]
2020-01-09 15:10:24 +01:00
parent 8c848cfa28
commit 3bbc8ea2af
42 changed files with 116 additions and 115 deletions
--- a/RoboFile.php
+++ b/RoboFile.php
@ -298,7 +298,7 @@ class RoboFile extends \Robo\Tasks {
    $configurator = new \MailPoet\DI\ContainerConfigurator();
    $dumpFile = __DIR__ . '/generated/' . $configurator->getDumpClassname() . '.php';
    $this->say('Deleting DI Container');
-    $this->_exec("rm -f $dump_file");
+    $this->_exec("rm -f $dumpFile");
    $this->say('Generating DI container cache');
    $containerFactory = new \MailPoet\DI\ContainerFactory($configurator);
    $container = $containerFactory->getConfiguredContainer();
@ -316,8 +316,8 @@ class RoboFile extends \Robo\Tasks {
  public function doctrineGenerateMetadata() {
    $doctrineMetadataDir = \MailPoet\Doctrine\ConfigurationFactory::METADATA_DIR;
    $validatorMetadataDir = \MailPoet\Doctrine\Validator\ValidatorFactory::METADATA_DIR;
-    $this->_exec("rm -rf $doctrine_metadata_dir");
-    $this->_exec("rm -rf $validator_metadata_dir");
+    $this->_exec("rm -rf $doctrineMetadataDir");
+    $this->_exec("rm -rf $validatorMetadataDir");

    $entityManager = $this->createDoctrineEntityManager();
    $doctrineMetadata = $entityManager->getMetadataFactory()->getAllMetadata();
@ -330,13 +330,13 @@ class RoboFile extends \Robo\Tasks {
      $validator->getMetadataFor($metadata->getName());
    }

-    $this->say("Doctrine metadata generated to: $doctrine_metadata_dir");
-    $this->say("Validator metadata generated to: $validator_metadata_dir");
+    $this->say("Doctrine metadata generated to: $doctrineMetadataDir");
+    $this->say("Validator metadata generated to: $validatorMetadataDir");
  }

  public function doctrineGenerateProxies() {
    $proxyDir = \MailPoet\Doctrine\ConfigurationFactory::PROXY_DIR;
-    $this->_exec("rm -rf $proxy_dir");
+    $this->_exec("rm -rf $proxyDir");

    // set ArrayCache for metadata to avoid reading & writing them on filesystem as a side effect
    $entityManager = $this->createDoctrineEntityManager();
@ -344,7 +344,7 @@ class RoboFile extends \Robo\Tasks {
    $entityManager->getProxyFactory()->generateProxyClasses(
      $entityManager->getMetadataFactory()->getAllMetadata()
    );
-    $this->say("Doctrine proxies generated to: $proxy_dir");
+    $this->say("Doctrine proxies generated to: $proxyDir");
  }

  public function qa() {
@ -556,7 +556,7 @@ class RoboFile extends \Robo\Tasks {
      $this->say("Failed to access " . $pluginDistFile);
      return;
    } elseif (!file_exists($svnDir . "/.svn/")) {
-      $this->say("$svn_dir/.svn/ dir not found, is it a SVN repository?");
+      $this->say("$svnDir/.svn/ dir not found, is it a SVN repository?");
      return;
    } elseif (file_exists($svnDir . "/tags/" . $pluginVersion)) {
      $this->say("A SVN tag already exists: " . $pluginVersion);
@ -566,44 +566,44 @@ class RoboFile extends \Robo\Tasks {
    $collection = $this->collectionBuilder();

    // Clean up tmp dirs if the previous run was halted
-    if (file_exists("$svn_dir/trunk_new") || file_exists("$svn_dir/trunk_old")) {
+    if (file_exists("$svnDir/trunk_new") || file_exists("$svnDir/trunk_old")) {
      $collection->taskFileSystemStack()
        ->stopOnFail()
-        ->remove(["$svn_dir/trunk_new", "$svn_dir/trunk_old"]);
+        ->remove(["$svnDir/trunk_new", "$svnDir/trunk_old"]);
    }

    // Extract the distributable zip to tmp trunk dir
    $collection->taskExtract($pluginDistFile)
-      ->to("$svn_dir/trunk_new")
+      ->to("$svnDir/trunk_new")
      ->preserveTopDirectory(false);

    // Rename current trunk
-    if (file_exists("$svn_dir/trunk")) {
+    if (file_exists("$svnDir/trunk")) {
      $collection->taskFileSystemStack()
-        ->rename("$svn_dir/trunk", "$svn_dir/trunk_old");
+        ->rename("$svnDir/trunk", "$svnDir/trunk_old");
    }

    // Replace old trunk with a new one
    $collection->taskFileSystemStack()
      ->stopOnFail()
-      ->rename("$svn_dir/trunk_new", "$svn_dir/trunk")
-      ->remove("$svn_dir/trunk_old");
+      ->rename("$svnDir/trunk_new", "$svnDir/trunk")
+      ->remove("$svnDir/trunk_old");

    // Add new repository assets
    $collection->taskFileSystemStack()
-      ->mirror('./plugin_repository/assets', "$svn_dir/assets_new");
+      ->mirror('./plugin_repository/assets', "$svnDir/assets_new");

    // Rename current assets folder
-    if (file_exists("$svn_dir/assets")) {
+    if (file_exists("$svnDir/assets")) {
      $collection->taskFileSystemStack()
-        ->rename("$svn_dir/assets", "$svn_dir/assets_old");
+        ->rename("$svnDir/assets", "$svnDir/assets_old");
    }

    // Replace old assets with new ones
    $collection->taskFileSystemStack()
      ->stopOnFail()
-      ->rename("$svn_dir/assets_new", "$svn_dir/assets")
-      ->remove("$svn_dir/assets_old");
+      ->rename("$svnDir/assets_new", "$svnDir/assets")
+      ->remove("$svnDir/assets_old");

    // Windows compatibility
    $awkCmd = '{print " --force \""$2"\""}';
@ -622,14 +622,14 @@ class RoboFile extends \Robo\Tasks {
    $result = $collection->run();

    if ($result->wasSuccessful()) {
-      $repoUrl = "https://plugins.svn.wordpress.org/$plugin_dist_name";
-      $releaseCmd = "svn ci -m \"Release $plugin_version\"";
-      $tagCmd = "svn copy $repo_url/trunk $repo_url/tags/$plugin_version -m \"Tag $plugin_version\"";
+      $repoUrl = "https://plugins.svn.wordpress.org/$pluginDistName";
+      $releaseCmd = "svn ci -m \"Release $pluginVersion\"";
+      $tagCmd = "svn copy $repoUrl/trunk $repoUrl/tags/$pluginVersion -m \"Tag $pluginVersion\"";
      $svnLogin = getenv('WP_SVN_USERNAME');
      $svnPassword = getenv('WP_SVN_PASSWORD');
      if ($svnLogin && $svnPassword) {
-        $releaseCmd .= " --username $svn_login --password $svn_password";
-        $tagCmd .= " --username $svn_login --password $svn_password";
+        $releaseCmd .= " --username $svnLogin --password $svnPassword";
+        $tagCmd .= " --username $svnLogin --password $svnPassword";
      } else {
        $releaseCmd .= ' --force-interactive';
        $tagCmd .= ' --force-interactive';
@ -860,7 +860,7 @@ class RoboFile extends \Robo\Tasks {
    $version = $this->releaseVersionGetNext($version);
    $jiraController = $this->createJiraController();
    $jiraVersion = $jiraController->releaseVersion($version);
-    $this->say("JIRA version '$jira_version[name]' was released.");
+    $this->say("JIRA version '$jiraVersion[name]' was released.");
  }

  public function releasePublishSlack($version = null) {
--- a/lib/Analytics/Reporter.php
+++ b/lib/Analytics/Reporter.php
@ -36,7 +36,7 @@ class Reporter {
    $segments = Segment::getAnalytics();
    $hasWc = $this->woocommerceHelper->isWooCommerceActive();
    $inactiveSubscribersMonths = (int)round((int)$this->settings->get('deactivate_subscriber_after_inactive_days') / 30);
-    $inactiveSubscribersStatus = $inactiveSubscribersMonths === 0 ? 'never' : "$inactive_subscribers_months months";
+    $inactiveSubscribersStatus = $inactiveSubscribersMonths === 0 ? 'never' : "$inactiveSubscribersMonths months";

    $result = [
      'PHP version' => PHP_VERSION,
--- a/lib/Config/MP2Migrator.php
+++ b/lib/Config/MP2Migrator.php
@ -367,7 +367,7 @@ class MP2Migrator {
    $sql = "
      SELECT l.list_id, l.name, l.description, l.is_enabled, l.created_at
      FROM `$table` l
-      WHERE l.list_id > '$last_id'
+      WHERE l.list_id > '$lastId'
      ORDER BY l.list_id
      LIMIT $limit
      ";
@ -604,7 +604,7 @@ class MP2Migrator {
    $sql = "
      SELECT u.*
      FROM `$table` u
-      WHERE u.user_id > '$last_id'
+      WHERE u.user_id > '$lastId'
      ORDER BY u.user_id
      LIMIT $limit
      ";
@ -701,7 +701,7 @@ class MP2Migrator {
    $sql = "
      SELECT ul.list_id, ul.sub_date, ul.unsub_date
      FROM `$table` ul
-      WHERE ul.user_id = '$user_id'
+      WHERE ul.user_id = '$userId'
      ";
    $userLists = $wpdb->get_results($sql, ARRAY_A);

@ -852,7 +852,7 @@ class MP2Migrator {
    $sql = "
      SELECT f.*
      FROM `$table` f
-      WHERE f.form_id > '$last_id'
+      WHERE f.form_id > '$lastId'
      ORDER BY f.form_id
      LIMIT $limit
      ";
@ -1116,7 +1116,7 @@ class MP2Migrator {
    $sql = "
      SELECT e.*
      FROM `$table` e
-      WHERE e.email_id = '$email_id'
+      WHERE e.email_id = '$emailId'
      ";
    $email = $wpdb->get_row($sql, ARRAY_A);

--- a/lib/Doctrine/ConnectionFactory.php
+++ b/lib/Doctrine/ConnectionFactory.php
@ -50,7 +50,7 @@ class ConnectionFactory {

  private function getDriverOptions($timezoneOffset, $charset, $collation) {
    $driverOptions = [
-      "@@session.time_zone = '$timezone_offset'",
+      "@@session.time_zone = '$timezoneOffset'",
      '@@session.sql_mode = REPLACE(@@sql_mode, "ONLY_FULL_GROUP_BY", "")',
      // We need to use CONVERT for MySQL 8, Maria DB bug which triggers #1232 - Incorrect argument type to variable 'wait_timeout`
      // https://stackoverflow.com/questions/35187378/mariadb-type-error-when-setting-session-variable
--- a/lib/Doctrine/Repository.php
+++ b/lib/Doctrine/Repository.php
@ -71,7 +71,7 @@ abstract class Repository {
    $connection = $this->entityManager->getConnection();
    $connection->transactional(function(Connection $connection) use ($tableName) {
      $connection->query('SET FOREIGN_KEY_CHECKS=0');
-      $q = "TRUNCATE $table_name";
+      $q = "TRUNCATE $tableName";
      $connection->executeUpdate($q);
      $connection->query('SET FOREIGN_KEY_CHECKS=1');
    });
--- a/lib/Doctrine/Validator/ValidationException.php
+++ b/lib/Doctrine/Validator/ValidationException.php
@ -17,8 +17,8 @@ class ValidationException extends \RuntimeException {
    $this->violations = $violations;

    $linePrefix = '  ';
-    $message = "Validation failed for '$resource_name'.\nDetails:\n";
-    $message .= $linePrefix . implode("\n$line_prefix", $this->getErrors());
+    $message = "Validation failed for '$resourceName'.\nDetails:\n";
+    $message .= $linePrefix . implode("\n$linePrefix", $this->getErrors());
    parent::__construct($message);
  }

--- a/lib/Mailer/MailerError.php
+++ b/lib/Mailer/MailerError.php
@ -96,7 +96,7 @@ class MailerError {
    $message .= implode(
      ', ',
      array_map(function (SubscriberError $subscriberError) {
-        return "($subscriber_error)";
+        return "($subscriberError)";
      }, $this->subscribersErrors)
    );
    return $message;
--- a/lib/Mailer/Methods/ErrorMappers/MailPoetMapper.php
+++ b/lib/Mailer/Methods/ErrorMappers/MailPoetMapper.php
@ -129,6 +129,6 @@ class MailPoetMapper {
      ]
    );

-    return "$message<br><br>$subscriber_limit_message<br>$deliverability_message<br>";
+    return "$message<br><br>$subscriberLimitMessage<br>$deliverabilityMessage<br>";
  }
 }
--- a/lib/Models/StatisticsClicks.php
+++ b/lib/Models/StatisticsClicks.php
@ -66,7 +66,7 @@ class StatisticsClicks extends Model {
    ";

    return static::tableAlias('clicks')
-      ->whereRaw("clicks.id IN ($latest_click_ids_per_newsletter_query)", [
+      ->whereRaw("clicks.id IN ($latestClickIdsPerNewsletterQuery)", [
        'subscriber_id' => $subscriber->id,
        'from' => $from->format('Y-m-d H:i:s'),
        'to' => $to->format('Y-m-d H:i:s'),
--- a/lib/Settings/SettingsRepository.php
+++ b/lib/Settings/SettingsRepository.php
@ -27,7 +27,7 @@ class SettingsRepository extends Repository {
    $now = Carbon::createFromTimestamp(WPFunctions::get()->currentTime('timestamp'));
    $tableName = $this->entityManager->getClassMetadata(SettingEntity::class)->getTableName();
    $this->entityManager->getConnection()->executeUpdate("
-      INSERT INTO $table_name (name, value, created_at, updated_at)
+      INSERT INTO $tableName (name, value, created_at, updated_at)
      VALUES (:name, :value, :now, :now)
      ON DUPLICATE KEY UPDATE value = :value, updated_at = :now
    ", [
--- a/lib/Subscribers/InactiveSubscribersController.php
+++ b/lib/Subscribers/InactiveSubscribersController.php
@ -92,13 +92,13 @@ class InactiveSubscribersController {
      $inactivesTaskIdsTable = sprintf("
      CREATE TEMPORARY TABLE IF NOT EXISTS inactives_task_ids
      (INDEX task_id_ids (id))
-      SELECT DISTINCT task_id as id FROM $sending_queues_table as sq
-        JOIN $scheduled_tasks_table as st ON sq.task_id = st.id
+      SELECT DISTINCT task_id as id FROM $sendingQueuesTable as sq
+        JOIN $scheduledTasksTable as st ON sq.task_id = st.id
        WHERE st.processed_at > '%s'
        AND st.processed_at < '%s'
        AND EXISTS (
          SELECT 1
-          FROM $statistics_opens_table as so
+          FROM $statisticsOpensTable as so
          WHERE so.created_at > '%s'
          AND so.newsletter_id = sq.newsletter_id
        )",
@ -113,23 +113,23 @@ class InactiveSubscribersController {
    $endId = $startId + $batchSize;
    $inactiveSubscriberIdsTmpTable = 'inactive_subscriber_ids';
    ORM::rawExecute("
-      CREATE TEMPORARY TABLE IF NOT EXISTS $inactive_subscriber_ids_tmp_table
+      CREATE TEMPORARY TABLE IF NOT EXISTS $inactiveSubscriberIdsTmpTable
      (UNIQUE subscriber_id (id))
-      SELECT DISTINCT s.id FROM $subscribers_table as s
-        JOIN $scheduled_task_subcribres_table as sts USE INDEX (subscriber_id) ON s.id = sts.subscriber_id
+      SELECT DISTINCT s.id FROM $subscribersTable as s
+        JOIN $scheduledTaskSubcribresTable as sts USE INDEX (subscriber_id) ON s.id = sts.subscriber_id
        JOIN inactives_task_ids task_ids ON task_ids.id = sts.task_id
      WHERE s.last_subscribed_at < ? AND s.status = ? AND s.id >= ? AND s.id < ?",
      [$thresholdDateIso, Subscriber::STATUS_SUBSCRIBED, $startId, $endId]
    );

    $idsToDeactivate = ORM::forTable($inactiveSubscriberIdsTmpTable)->rawQuery("
-      SELECT s.id FROM $inactive_subscriber_ids_tmp_table s
-        LEFT OUTER JOIN $statistics_opens_table as so ON s.id = so.subscriber_id AND so.created_at > ?
+      SELECT s.id FROM $inactiveSubscriberIdsTmpTable s
+        LEFT OUTER JOIN $statisticsOpensTable as so ON s.id = so.subscriber_id AND so.created_at > ?
        WHERE so.id IS NULL",
      [$thresholdDateIso]
    )->findArray();

-    ORM::rawExecute("DROP TABLE $inactive_subscriber_ids_tmp_table");
+    ORM::rawExecute("DROP TABLE $inactiveSubscriberIdsTmpTable");

    $idsToDeactivate = array_map(
      function ($id) {
@ -160,19 +160,19 @@ class InactiveSubscribersController {
    $mp2MigrationDate = $this->getMP2MigrationDate();
    if ($mp2MigrationDate && $mp2MigrationDate > $thresholdDate) {
      // If MP2 migration occurred during detection interval re-activate all subscribers created before migration
-      $idsToActivate = ORM::forTable($subscribersTable)->select("$subscribers_table.id")
-        ->whereLt("$subscribers_table.created_at", $mp2MigrationDate)
-        ->where("$subscribers_table.status", Subscriber::STATUS_INACTIVE)
+      $idsToActivate = ORM::forTable($subscribersTable)->select("$subscribersTable.id")
+        ->whereLt("$subscribersTable.created_at", $mp2MigrationDate)
+        ->where("$subscribersTable.status", Subscriber::STATUS_INACTIVE)
        ->limit($batchSize)
        ->findArray();
    } else {
-      $idsToActivate = ORM::forTable($subscribersTable)->select("$subscribers_table.id")
-        ->leftOuterJoin($statsOpensTable, "$subscribers_table.id = $stats_opens_table.subscriber_id AND $stats_opens_table.created_at > '$threshold_date'")
-        ->whereLt("$subscribers_table.last_subscribed_at", $thresholdDate)
-        ->where("$subscribers_table.status", Subscriber::STATUS_INACTIVE)
-        ->whereRaw("$stats_opens_table.id IS NOT NULL")
+      $idsToActivate = ORM::forTable($subscribersTable)->select("$subscribersTable.id")
+        ->leftOuterJoin($statsOpensTable, "$subscribersTable.id = $statsOpensTable.subscriber_id AND $statsOpensTable.created_at > '$thresholdDate'")
+        ->whereLt("$subscribersTable.last_subscribed_at", $thresholdDate)
+        ->where("$subscribersTable.status", Subscriber::STATUS_INACTIVE)
+        ->whereRaw("$statsOpensTable.id IS NOT NULL")
        ->limit($batchSize)
-        ->groupByExpr("$subscribers_table.id")
+        ->groupByExpr("$subscribersTable.id")
        ->findArray();
    }

--- a/lib/Tracy/DoctrinePanel/DoctrinePanel.php
+++ b/lib/Tracy/DoctrinePanel/DoctrinePanel.php
@ -31,7 +31,7 @@ class DoctrinePanel implements IBarPanel {
      src="data:image/png;base64,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"
      style="height: 15px"
    />';
-    return $img . '<span class="tracy-label" >' . "$count $count_suffix / $time ms" . '</span>';
+    return $img . '<span class="tracy-label" >' . "$count $countSuffix / $time ms" . '</span>';
  }

  public function getPanel() {
--- a/lib/Twig/Handlebars.php
+++ b/lib/Twig/Handlebars.php
@ -46,7 +46,7 @@ class Handlebars extends AbstractExtension {

    $output = <<<EOL
 <script id="$id" type="text/x-handlebars-template">
-  $rendered_template
+  $renderedTemplate
 </script>
 EOL;

--- a/lib/Util/Notices/UnauthorizedEmailInNewslettersNotice.php
+++ b/lib/Util/Notices/UnauthorizedEmailInNewslettersNotice.php
@ -56,7 +56,7 @@ class UnauthorizedEmailInNewslettersNotice {
      $linkText = $this->wp->_x('Update the from address of %s', '%s will be replaced by a newsletter subject', 'mailpoet');
      $linkText = str_replace('%s', EscapeHelper::escapeHtmlText($error['subject']), $linkText);
      $linkUrl = $this->wp->adminUrl('admin.php?page=' . Menu::MAIN_PAGE_SLUG . '#/send/' . $error['newsletter_id']);
-      $link = Helpers::replaceLinkTags("[link]{$link_text}[/link]", $linkUrl, ['target' => '_blank']);
+      $link = Helpers::replaceLinkTags("[link]{$linkText}[/link]", $linkUrl, ['target' => '_blank']);
      $links .= "<p>$link</p>";
    }
    return $links;
@ -73,9 +73,9 @@ class UnauthorizedEmailInNewslettersNotice {
      $authorizeLink = str_replace('%s', EscapeHelper::escapeHtmlText($emails[0]), $authorizeLink);
    }

-    $authorizeLink = Helpers::replaceLinkTags("[link]{$authorize_link}[/link]", 'https://account.mailpoet.com/authorization', ['target' => '_blank']);
+    $authorizeLink = Helpers::replaceLinkTags("[link]{$authorizeLink}[/link]", 'https://account.mailpoet.com/authorization', ['target' => '_blank']);
    $html = '<p><b>' . $this->wp->_x('OR', 'User has to choose between two options', 'mailpoet') . '</b></p>';
-    $html .= "<p>$authorize_link</p>";
+    $html .= "<p>$authorizeLink</p>";
    return $html;
  }

--- a/lib/Util/Notices/UnauthorizedEmailNotice.php
+++ b/lib/Util/Notices/UnauthorizedEmailNotice.php
@ -62,9 +62,9 @@ class UnauthorizedEmailNotice {
    $email = $validationError['invalid_sender_address'];
    $authorizeLink = $this->wp->_x('Authorize %s', 'Link for user to authorize their email address', 'mailpoet');
    $authorizeLink = str_replace('%s', EscapeHelper::escapeHtmlText($email), $authorizeLink);
-    $authorizeLink = Helpers::replaceLinkTags("[link]{$authorize_link}[/link]", 'https://account.mailpoet.com/authorization', ['target' => '_blank']);
+    $authorizeLink = Helpers::replaceLinkTags("[link]{$authorizeLink}[/link]", 'https://account.mailpoet.com/authorization', ['target' => '_blank']);
    $html = '<p><b>' . $this->wp->_x('OR', 'User has to choose between two options', 'mailpoet') . '</b></p>';
-    $html .= "<p>$authorize_link</p>";
+    $html .= "<p>$authorizeLink</p>";
    return $html;
  }

--- a/lib/WooCommerce/Helper.php
+++ b/lib/WooCommerce/Helper.php
@ -48,7 +48,7 @@ class Helper {
    global $wpdb;
    $result = $wpdb->get_var( "
        SELECT DISTINCT count(p.ID) FROM {$wpdb->prefix}posts as p
-        WHERE p.post_type = 'shop_order' AND p.post_date < '{$date_time}'
+        WHERE p.post_type = 'shop_order' AND p.post_date < '{$dateTime}'
    " );
    return (int)$result;
  }
--- a/mailpoet_initializer.php
+++ b/mailpoet_initializer.php
@ -24,7 +24,7 @@ if (WP_DEBUG && PHP_VERSION_ID >= 70100 && file_exists($tracyPath)) {
    }

    if (!is_writable($logDir)) {
-      throw new RuntimeException("Logging directory '$log_dir' is not writable.'");
+      throw new RuntimeException("Logging directory '$logDir' is not writable.'");
    }

    Debugger::enable(Debugger::PRODUCTION, $logDir);
@ -42,7 +42,7 @@ if (WP_DEBUG && PHP_VERSION_ID >= 70100 && file_exists($tracyPath)) {

      // set higher number of displayed AJAX rows
      $maxAjaxRows = 4;
-      $tracyScriptHtml .= "<script>window.TracyMaxAjaxRows = $max_ajax_rows;</script>\n";
+      $tracyScriptHtml .= "<script>window.TracyMaxAjaxRows = $maxAjaxRows;</script>\n";
      echo $tracyScriptHtml;
    }
    add_action('admin_enqueue_scripts', 'render_tracy', PHP_INT_MAX, 0);
--- a/prefixer/fix-swiftmailer.php
+++ b/prefixer/fix-swiftmailer.php
@ -24,7 +24,7 @@ foreach ($files as $file) {
      $nestingLevel = substr_count(str_replace('\\', '/', $path), '/');
      $search = 'namespace MailPoetVendor;';
      $requirePath = str_repeat('/..', $nestingLevel) . '/swift_init.php';
-      $data = str_replace($search, "$search\n\nrequire_once __DIR__ . '$require_path';", $data);
+      $data = str_replace($search, "$search\n\nrequire_once __DIR__ . '$requirePath';", $data);
    }
    file_put_contents($file, $data);
  }
--- a/tasks/code_sniffer/MailPoet/ruleset.xml
+++ b/tasks/code_sniffer/MailPoet/ruleset.xml
@ -182,4 +182,5 @@
  <!-- Enforce camelCase naming of variables and properties -->
  <rule ref="Squiz.NamingConventions.ValidVariableName.NotCamelCaps"/>
  <rule ref="Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps"/>
+  <rule ref="Squiz.NamingConventions.ValidVariableName.StringNotCamelCaps"/>
 </ruleset>
--- a/tasks/release/ChangelogController.php
+++ b/tasks/release/ChangelogController.php
@ -71,7 +71,7 @@ class ChangelogController {
  private function updateReadme($heading, $changesList) {
    $headingPrefix = explode(self::HEADING_GLUE, $heading)[0];
    $readme = file_get_contents($this->readmeFile);
-    $changelog = "$heading\n$changes_list";
+    $changelog = "$heading\n$changesList";

    if (strpos($readme, $headingPrefix) !== false) {
      $start = preg_quote($headingPrefix);
--- a/tasks/release/CircleCiController.php
+++ b/tasks/release/CircleCiController.php
@ -36,7 +36,7 @@ class CircleCiController {
      'headers' => [
        'Accept' => 'application/json',
      ],
-      'base_uri' => 'https://circleci.com/api/v1.1/project/github/' . urlencode($username) . "/$circle_ci_project/",
+      'base_uri' => 'https://circleci.com/api/v1.1/project/github/' . urlencode($username) . "/$circleCiProject/",
    ]);
    $this->githubController = $githubController;
  }
@ -70,7 +70,7 @@ class CircleCiController {
  private function checkZipBuildJob(array $job) {
    if ($job['status'] !== self::JOB_STATUS_SUCCESS) {
      $expectedStatus = self::JOB_STATUS_SUCCESS;
-      throw new \Exception("Job has invalid status '$job[status]', '$expected_status' expected");
+      throw new \Exception("Job has invalid status '$job[status]', '$expectedStatus' expected");
    }

    if ($job['has_artifacts'] === false) {
@ -87,7 +87,7 @@ class CircleCiController {
  }

  private function getReleaseZipUrl($buildNumber) {
-    $response = $this->httpClient->get("$build_number/artifacts");
+    $response = $this->httpClient->get("$buildNumber/artifacts");
    $artifacts = json_decode($response->getBody()->getContents(), true);

    $pattern = preg_quote($this->zipFilename, '~');
--- a/tasks/release/GitHubController.php
+++ b/tasks/release/GitHubController.php
@ -30,7 +30,7 @@ class GitHubController {
      'headers' => [
        'Accept' => 'application/vnd.github.v3+json',
      ],
-      'base_uri' => "https://api.github.com/repos/mailpoet/$github_path/",
+      'base_uri' => "https://api.github.com/repos/mailpoet/$githubPath/",
    ]);
  }

@ -51,10 +51,10 @@ class GitHubController {
  }

  private function assignPullRequest($pullRequestNumber) {
-    $this->httpClient->post("pulls/$pull_request_number/requested_reviewers", [
+    $this->httpClient->post("pulls/$pullRequestNumber/requested_reviewers", [
      'json' => ['reviewers' => [self::QA_GITHUB_LOGIN]],
    ]);
-    $this->httpClient->post("issues/$pull_request_number/assignees", [
+    $this->httpClient->post("issues/$pullRequestNumber/assignees", [
      'json' => ['assignees' => [self::QA_GITHUB_LOGIN]],
    ]);
  }
@ -108,7 +108,7 @@ class GitHubController {
  }

  private function checkPullRequestReviews($pullRequestNumber) {
-    $response = $this->httpClient->get("pulls/$pull_request_number/reviews");
+    $response = $this->httpClient->get("pulls/$pullRequestNumber/reviews");
    $response = json_decode($response->getBody()->getContents(), true);
    $approved = 0;
    foreach ($response as $review) {
--- a/tasks/release/JiraController.php
+++ b/tasks/release/JiraController.php
@ -40,7 +40,7 @@ class JiraController {
    $urlToken = urlencode($this->token);
    $jiraDomain = self::JIRA_DOMAIN;
    $jiraApiVersion = self::JIRA_API_VERSION;
-    $baseUri = "https://$url_user:$url_token@$jira_domain/rest/api/$jira_api_version/";
+    $baseUri = "https://$urlUser:$urlToken@$jiraDomain/rest/api/$jiraApiVersion/";
    $this->httpClient = new Client(['base_uri' => $baseUri]);
  }

--- a/tasks/release/SlackNotifier.php
+++ b/tasks/release/SlackNotifier.php
@ -32,10 +32,10 @@ class SlackNotifier {
    $pluginType = $this->project === self::PROJECT_MAILPOET ? 'Free' : 'Premium';
    $githubPath = $this->project === self::PROJECT_MAILPOET ? 'mailpoet' : 'mailpoet-premium';

-    $message = "*$plugin_type plugin `$version` released :tada:!*\n";
+    $message = "*$pluginType plugin `$version` released :tada:!*\n";
    $message .= "\n";
-    $message .= "GitHub: https://github.com/mailpoet/$github_path/releases/tag/$version\n";
-    $message .= "JIRA: https://mailpoet.atlassian.net/projects/$this->project/versions/$release_id\n";
+    $message .= "GitHub: https://github.com/mailpoet/$githubPath/releases/tag/$version\n";
+    $message .= "JIRA: https://mailpoet.atlassian.net/projects/$this->project/versions/$releaseId\n";
    if ($this->project === self::PROJECT_MAILPOET) {
      $message .= "WordPress: https://wordpress.org/plugins/mailpoet/#developers\n";
    }
--- a/tests/DataFactories/WooCommerceCustomer.php
+++ b/tests/DataFactories/WooCommerceCustomer.php
@ -14,10 +14,10 @@ class WooCommerceCustomer {
    $unique_id = bin2hex(random_bytes(7)); // phpcs:ignore
    $this->tester = $tester;
    $this->data = [
-      'first_name' => "FirstName_$unique_id",
-      'last_name' => "LastName_$unique_id",
-      'email' => "woo_customer_$unique_id@example.com",
-      'password' => "woo_customer_$unique_id",
+      'first_name' => "FirstName_$uniqueId",
+      'last_name' => "LastName_$uniqueId",
+      'email' => "woo_customer_$uniqueId@example.com",
+      'password' => "woo_customer_$uniqueId",
    ];
  }

--- a/tests/DataFactories/WooCommerceOrder.php
+++ b/tests/DataFactories/WooCommerceOrder.php
@ -29,9 +29,9 @@ class WooCommerceOrder {
        'city' => 'Paris',
        'address_1' => 'Rue Galien 2',
        'country' => 'FR',
-        'first_name' => "Guest_First_$unique_id",
-        'last_name' => "Guest_Last_$unique_id",
-        'email' => "guest_$unique_id@example.com",
+        'first_name' => "Guest_First_$uniqueId",
+        'last_name' => "Guest_Last_$uniqueId",
+        'email' => "guest_$uniqueId@example.com",
      ],
      'currency' => 'EUR',
      'products' => null,
--- a/tests/DataGenerator/Generators/WooCommercePastRevenues.php
+++ b/tests/DataGenerator/Generators/WooCommercePastRevenues.php
@ -243,7 +243,7 @@ class WooCommercePastRevenues {
    if ($generatedCount % self::LOG_BATCH_SIZE !== 0) {
      return;
    }
-    return "$data_type: $generated_count";
+    return "$dataType: $generatedCount";
  }

  private function prepareDatabaseTables() {
@ -335,7 +335,7 @@ class WooCommercePastRevenues {
    // Add subscribers to task
    $batchData = [];
    foreach ($subscribersIds as $subscriberId) {
-      $batchData[] = "({$task->id}, $subscriber_id, 1, '$sent_at')";
+      $batchData[] = "({$task->id}, $subscriberId, 1, '$sentAt')";
      if (count($batchData) % 1000 === 0) {
        ORM::rawExecute(
          "INSERT INTO " . ScheduledTaskSubscriber::$_table . " (`task_id`, `subscriber_id`, `processed`, `created_at`) VALUES " . implode(', ', $batchData)
@ -426,12 +426,12 @@ class WooCommercePastRevenues {
   */
  private function createCompletedWooCommerceOrder($subscriberId, $email, $products = [], Carbon $completedAt = null) {
    $address = [
-      'first_name' => "name_$subscriber_id",
-      'last_name' => "lastname_$subscriber_id",
+      'first_name' => "name_$subscriberId",
+      'last_name' => "lastname_$subscriberId",
      'email' => $email,
      'phone' => '123-456-789',
-      'address_1' => "$subscriber_id Main st.",
-      'city' => "City of $subscriber_id",
+      'address_1' => "$subscriberId Main st.",
+      'city' => "City of $subscriberId",
      'postcode' => '92121',
      'country' => 'France',
    ];
--- a/tests/acceptance/ConfirmTitleAlignmentSettingsInALCBlockCest.php
+++ b/tests/acceptance/ConfirmTitleAlignmentSettingsInALCBlockCest.php
@ -13,7 +13,7 @@ class ConfirmTitleAlignmentSettingsInALCBlockCest {
    $subject = 'ALC Newsletter';
    $postTitle = 'Post for ALC newsletter testing';
    $postBody = 'Magna primis leo neque litora quisque phasellus nunc himenaeos per, cursus porttitor rhoncus primis cubilia condimentum magna semper curabitur nibh, nunc nulla porttitor aptent aliquet dui nec accumsan quisque pharetra non pellentesque senectus hendrerit bibendum.';
-    $post = $i->cliToArray(['post', 'create', '--format=json', '--porcelain', "--post_title=$post_title", "--post_content=$post_body", '--post_status=publish']);
+    $post = $i->cliToArray(['post', 'create', '--format=json', '--porcelain', "--post_title=$postTitle", "--post_content=$postBody", '--post_status=publish']);
    $i->cli(['media', 'import', dirname(__DIR__) . '/_data/600x400.jpg', "--post_id=$post[0]", '--title=A downloaded picture', '--featured_image']);
    $newsletterFactory = new Newsletter();
    $newsletter = $newsletterFactory->withSubject($subject)->create();
--- a/tests/acceptance/ReceivePostNotificationCest.php
+++ b/tests/acceptance/ReceivePostNotificationCest.php
@ -43,7 +43,7 @@ class ReceivePostNotificationCest {
      ->create();
    $i->wait(1); //waiting 1 second so that post created time is after the newsletter

-    $i->cli(['post', 'create', "--post_title=$post_title", '--post_content=Lorem Ipsum', '--post_status=publish']);
+    $i->cli(['post', 'create', "--post_title=$postTitle", '--post_content=Lorem Ipsum', '--post_status=publish']);

    $i->login();

--- a/tests/acceptance/SettingsSubscriptionPageCest.php
+++ b/tests/acceptance/SettingsSubscriptionPageCest.php
@ -16,7 +16,7 @@ class SettingsSubscriptionPageCest {
    $pageContent = '[mailpoet_manage_subscription]';
    $i->login();
    $i->amOnMailPoetPage('Settings');
-    $i->cli(['post', 'create', '--post_type=page', "--post_title=$page_title", "--post_content=$page_content"]);
+    $i->cli(['post', 'create', '--post_type=page', "--post_title=$pageTitle", "--post_content=$pageContent"]);
    $i->click(['css' => '#subscription_manage_page.mailpoet_page_selection']);
    $i->checkOption('select#subscription_manage_page', $pageTitle);
    $i->click('[data-automation-id="preview_manage_subscription_page_link"]');
--- a/tests/acceptance/WooCommerceListImportPageCest.php
+++ b/tests/acceptance/WooCommerceListImportPageCest.php
@ -74,10 +74,10 @@ class WooCommerceListImportPageCest {
    $submitButton = '[data-automation-id="submit_woo_commerce_list_import"]';
    $i->cantSeeCheckboxIsChecked($unsubscribedRadio);
    $i->cantSeeCheckboxIsChecked($subscribedRadio);
-    $i->seeElement("$submit_button:disabled");
+    $i->seeElement("$submitButton:disabled");
    $i->selectOption($unsubscribedRadio, 'unsubscribed');
    $i->canSeeCheckboxIsChecked($unsubscribedRadio);
-    $i->seeElement("$submit_button:not(:disabled)");
+    $i->seeElement("$submitButton:not(:disabled)");
    $i->seeNoJSErrors();
    $i->click($submitButton);
    $i->seeNoJSErrors();
--- a/tests/integration/API/JSON/v1/FeatureFlagsTest.php
+++ b/tests/integration/API/JSON/v1/FeatureFlagsTest.php
@ -21,7 +21,7 @@ class FeatureFlagsTest extends \MailPoetTest {
    parent::_before();
    $this->repository = $this->diContainer->get(FeatureFlagsRepository::class);
    $tableName = $this->entityManager->getClassMetadata(FeatureFlagEntity::class)->getTableName();
-    $this->entityManager->getConnection()->executeUpdate("TRUNCATE $table_name");
+    $this->entityManager->getConnection()->executeUpdate("TRUNCATE $tableName");
  }

  public function testItReturnsDefaults() {
--- a/tests/integration/API/JSON/v1/UserFlagsTest.php
+++ b/tests/integration/API/JSON/v1/UserFlagsTest.php
@ -62,6 +62,6 @@ class UserFlagsTest extends \MailPoetTest {

  private function cleanup() {
    $tableName = $this->entityManager->getClassMetadata(UserFlagEntity::class)->getTableName();
-    $this->entityManager->getConnection()->executeUpdate("TRUNCATE $table_name");
+    $this->entityManager->getConnection()->executeUpdate("TRUNCATE $tableName");
  }
 }
--- a/tests/integration/Config/MP2MigratorTest.php
+++ b/tests/integration/Config/MP2MigratorTest.php
@ -366,7 +366,7 @@ class MP2MigratorTest extends \MailPoetTest {
    $table = MP_SUBSCRIBER_SEGMENT_TABLE;
    $segmentId = $importedSegmentsMapping[$listId];
    $subscriberId = $importedSubscribersMapping[$userId];
-    $subscriberSegment = $wpdb->get_row("SELECT * FROM $table WHERE subscriber_id='$subscriber_id' AND segment_id='$segment_id'");
+    $subscriberSegment = $wpdb->get_row("SELECT * FROM $table WHERE subscriber_id='$subscriberId' AND segment_id='$segmentId'");
    expect($subscriberSegment)->notNull();
  }

@ -422,7 +422,7 @@ class MP2MigratorTest extends \MailPoetTest {
    $importedSubscribersMapping = $this->MP2Migrator->getImportedMapping('subscribers');
    $table = MP_SUBSCRIBER_CUSTOM_FIELD_TABLE;
    $subscriberId = $importedSubscribersMapping[$userId];
-    $subscriberCustomField = $wpdb->get_row("SELECT * FROM $table WHERE subscriber_id='$subscriber_id' AND custom_field_id='$cf_id'");
+    $subscriberCustomField = $wpdb->get_row("SELECT * FROM $table WHERE subscriber_id='$subscriberId' AND custom_field_id='$cfId'");
    expect($subscriberCustomField->value)->equals($customFieldValue);
  }

--- a/tests/integration/Cron/Workers/WooCommerceOrdersTest.php
+++ b/tests/integration/Cron/Workers/WooCommerceOrdersTest.php
@ -173,7 +173,7 @@ class WooCommerceOrdersTest extends \MailPoetTest {
    $click->linkId = 1;
    $click->count = 1;

-    $timestamp = new DateTime("-$created_days_ago days");
+    $timestamp = new DateTime("-$createdDaysAgo days");
    $click->createdAt = $timestamp->format('Y-m-d H:i:s');
    $click->updatedAt = $timestamp->format('Y-m-d H:i:s');
    return $click->save();
--- a/tests/integration/Doctrine/EventListeners/ValidationTest.php
+++ b/tests/integration/Doctrine/EventListeners/ValidationTest.php
@ -42,7 +42,7 @@ class ValidationTest extends \MailPoetTest {
      $this->fail('Validation exception was not thrown.');
    } catch (ValidationException $e) {
      $entityClass = get_class($entity);
-      expect($e->getMessage())->same("Validation failed for '$entity_class'.\nDetails:\n  [name] This value should not be blank.");
+      expect($e->getMessage())->same("Validation failed for '$entityClass'.\nDetails:\n  [name] This value should not be blank.");
    }
  }

@ -59,7 +59,7 @@ class ValidationTest extends \MailPoetTest {
      $this->fail('Validation exception was not thrown.');
    } catch (ValidationException $e) {
      $entityClass = get_class($entity);
-      expect($e->getMessage())->same("Validation failed for '$entity_class'.\nDetails:\n  [name] This value is too short. It should have 3 characters or more.");
+      expect($e->getMessage())->same("Validation failed for '$entityClass'.\nDetails:\n  [name] This value is too short. It should have 3 characters or more.");
    }
  }

--- a/tests/integration/Settings/SettingsControllerTest.php
+++ b/tests/integration/Settings/SettingsControllerTest.php
@ -122,13 +122,13 @@ class SettingsControllerTest extends \MailPoetTest {
  private function createOrUpdateSetting($name, $value) {
    $tableName = $this->entityManager->getClassMetadata(SettingEntity::class)->getTableName();
    $this->connection->executeUpdate("
-      INSERT INTO $table_name (name, value) VALUES (?, ?)
+      INSERT INTO $tableName (name, value) VALUES (?, ?)
      ON DUPLICATE KEY UPDATE value = ?
    ", [$name, $value, $value]);
  }

  private function getSettingValue($name) {
    $tableName = $this->entityManager->getClassMetadata(SettingEntity::class)->getTableName();
-    return $this->connection->executeQuery("SELECT value FROM $table_name WHERE name = ?", [$name])->fetchColumn();
+    return $this->connection->executeQuery("SELECT value FROM $tableName WHERE name = ?", [$name])->fetchColumn();
  }
 }
--- a/tests/integration/Settings/UserFlagsControllerTest.php
+++ b/tests/integration/Settings/UserFlagsControllerTest.php
@ -116,6 +116,6 @@ class UserFlagsControllerTest extends \MailPoetTest {

  private function cleanup() {
    $tableName = $this->entityManager->getClassMetadata(UserFlagEntity::class)->getTableName();
-    $this->connection->executeUpdate("TRUNCATE $table_name");
+    $this->connection->executeUpdate("TRUNCATE $tableName");
  }
 }
--- a/tests/integration/Statistics/Track/WooCommercePurchasesTest.php
+++ b/tests/integration/Statistics/Track/WooCommercePurchasesTest.php
@ -315,7 +315,7 @@ class WooCommercePurchasesTest extends \MailPoetTest {
    $click->linkId = (int)$link->id;
    $click->count = 1;

-    $timestamp = new DateTime("-$created_days_ago days");
+    $timestamp = new DateTime("-$createdDaysAgo days");
    $click->createdAt = $timestamp->format('Y-m-d H:i:s');
    $click->updatedAt = $timestamp->format('Y-m-d H:i:s');
    return $click->save();
--- a/tests/integration/Subscribers/InactiveSubscribersControllerTest.php
+++ b/tests/integration/Subscribers/InactiveSubscribersControllerTest.php
@ -300,13 +300,13 @@ class InactiveSubscribersControllerTest extends \MailPoetTest {
  private function createSetting($name, $value, $createdAt) {
    $tableName = $this->entityManager->getClassMetadata(SettingEntity::class)->getTableName();
    $this->connection->executeUpdate(
-      "INSERT INTO $table_name (name, value, created_at) VALUES (?, ?, ?)",
+      "INSERT INTO $tableName (name, value, created_at) VALUES (?, ?, ?)",
      [$name, $value, $createdAt]
    );
  }

  private function removeSetting($name) {
    $tableName = $this->entityManager->getClassMetadata(SettingEntity::class)->getTableName();
-    $this->connection->executeUpdate("DELETE FROM $table_name WHERE name = ?", [$name]);
+    $this->connection->executeUpdate("DELETE FROM $tableName WHERE name = ?", [$name]);
  }
 }
--- a/tests/integration/_bootstrap.php
+++ b/tests/integration/_bootstrap.php
@ -60,7 +60,7 @@ foreach ($entities as $entity) {
  $tableName = $entityManager->getClassMetadata($entity)->getTableName();
  $connection->transactional(function(Connection $connection) use ($tableName) {
    $connection->query('SET FOREIGN_KEY_CHECKS=0');
-    $connection->executeUpdate("TRUNCATE $table_name");
+    $connection->executeUpdate("TRUNCATE $tableName");
    $connection->query('SET FOREIGN_KEY_CHECKS=1');
  });
 }
--- a/tools/install.php
+++ b/tools/install.php
@ -21,8 +21,8 @@ if (!file_exists($vendorDir)) {

 // download all tools
 foreach ($tools as $url => $path) {
-  $pharPath = "$vendor_dir/$path";
-  $pharInfoPath = "$phar_path.info";
+  $pharPath = "$vendorDir/$path";
+  $pharInfoPath = "$pharPath.info";

  fwrite(STDERR, "Downloading '$url'...");
  if (file_exists($pharPath) && file_exists($pharInfoPath) && file_get_contents($pharInfoPath) === $url) {