Google Docs Replace Fails

GoogleDocsReplaceAllFail.php

<?php

namespace App\Console\Commands\Google;

use Google_Client;
use Google_Http_Batch;
use Google_Service_Docs_BatchUpdateDocumentRequest;
use Google_Service_Docs_ReplaceAllTextRequest;
use Google_Service_Docs_SubstringMatchCriteria;
use Google_Service_Docs;
use Illuminate\Console\Command;

class MergeDocCommand extends Command
{
    const DOC_ID = '{DOC ID}';

    protected $signature = 'google:merge-doc';
    protected $description = 'Merge a Google Doc';

    public function handle()
    {
        $this->comment('Merging Doc');

        // Get the API client and construct the service object.
        $client = $this->getClient();

        // $this->printDocumentTitle($client);
        $this->mergeDocument($client);
    }

    protected function mergeDocument($client)
    {
        $service = new Google_Service_Docs($client);

        $batchRequest = new Google_Service_Docs_BatchUpdateDocumentRequest($client);
        $replacements = ['{!IXO__Case__c.Name}' => 'Rob Lowe v.'];

        foreach ($replacements as $tokenText => $replacementText) {
            // Prints the title of the requested doc:
            $request = new Google_Service_Docs_ReplaceAllTextRequest;
            $containsText = new Google_Service_Docs_SubstringMatchCriteria();
            $containsText->setText($tokenText);
            $request->setContainsText($containsText);
            $request->setReplaceAllText($replacementText);

            $requests[] = $request;
        }

        $batchRequest->setRequests($requests);

        $service->documents->batchUpdate(self::DOC_ID, $batchRequest);
    }

    /**
     * Returns an authorized API client.
     * @return Google_Client the authorized client object
     */
    private function getClient()
    {
        $client = new Google_Client();
        $client->setApplicationName('Merge Doc');
        $client->setScopes(Google_Service_Docs::DOCUMENTS);
        $client->setAuthConfig(storage_path('google/docs/credentials.json'));
        $client->setAccessType('offline');

        // Load previously authorized credentials from a file.
        $credentialsPath = storage_path('google/docs/token.json');
        if (file_exists($credentialsPath)) {
            $accessToken = json_decode(file_get_contents($credentialsPath), true);
        } else {
            // Request authorization from the user.
            $authUrl = $client->createAuthUrl();
            printf("Open the following link in your browser:\n%s\n", $authUrl);
            print 'Enter verification code: ';
            $authCode = trim(fgets(STDIN));

            // Exchange authorization code for an access token.
            $accessToken = $client->fetchAccessTokenWithAuthCode($authCode);

            // Store the credentials to disk.
            if (!file_exists(dirname($credentialsPath))) {
                mkdir(dirname($credentialsPath), 0700, true);
            }
            file_put_contents($credentialsPath, json_encode($accessToken));
            printf("Credentials saved to %s\n", $credentialsPath);
        }
        $client->setAccessToken($accessToken);

        // Refresh the token if it's expired.
        if ($client->isAccessTokenExpired()) {
            $client->fetchAccessTokenWithRefreshToken($client->getRefreshToken());
            file_put_contents($credentialsPath, json_encode($client->getAccessToken()));
        }
        return $client;
    }
}

GoogleDocsReplaceAllFixed.php

<?php

namespace App\Console\Commands\Google;

use Google_Client;
use Google_Http_Batch;
use Google_Service_Docs_BatchUpdateDocumentRequest;
use Google_Service_Docs_ReplaceAllTextRequest;
use Google_Service_Docs_SubstringMatchCriteria;
use Google_Service_Docs;
use Illuminate\Console\Command;

class MergeDocCommand extends Command
{
    const DOC_ID = '{DOC ID}';

    protected $signature = 'google:merge-doc';
    protected $description = 'Merge a Google Doc';

    public function handle()
    {
        $this->comment('Merging Doc');

        // Get the API client and construct the service object.
        $client = $this->getClient();

        // $this->printDocumentTitle($client);
        $this->mergeDocument($client);
    }

    protected function mergeDocument($client)
    {
        $replacements = ['{!IXO__Case__c.Name}' => 'Rob Lowe v.'];

        foreach ($replacements as $tokenText => $replacementText) {
            // Prints the title of the requested doc:
            $replaceAllTextRequest = new Google_Service_Docs_ReplaceAllTextRequest;
            $containsText = new Google_Service_Docs_SubstringMatchCriteria();
            $containsText->setText($tokenText);
            $replaceAllTextRequest->setContainsText($containsText);
            $replaceAllTextRequest->setReplaceText($replacementText);

            $request = new Google_Service_Docs_Request();
            $request->setReplaceAllText($replaceAllTextRequest);

            $requests[] = $request;
        }

        $batchRequest = new Google_Service_Docs_BatchUpdateDocumentRequest();
        $batchRequest->setRequests($requests);

        $service = new Google_Service_Docs($client);
        $service->documents->batchUpdate(self::DOC_ID, $batchRequest);

        $doc = $service->documents->get(self::DOC_ID);

        $title = $doc->getTitle();
        $this->info('Title is: ' . $title);

        $body = $doc->getBody();

        foreach ($body->getContent() as $element) {
            if ($paragraph = $element->getParagraph()) {
                $elements = $paragraph->getElements();
                foreach ($elements as $element) {
                    if ($textRun = $element->getTextRun()) {
                        $content = trim($textRun->getContent());
                        if ($content) {
                            $this->info('Text Run Content: ' . $content);
                        }
                    }
                }
            }
        }
    }

    /**
     * Returns an authorized API client.
     * @return Google_Client the authorized client object
     */
    private function getClient()
    {
        $client = new Google_Client();
        $client->setApplicationName('Merge Doc');
        $client->setScopes(Google_Service_Docs::DOCUMENTS);
        $client->setAuthConfig(storage_path('google/docs/credentials.json'));
        $client->setAccessType('offline');

        // Load previously authorized credentials from a file.
        $credentialsPath = storage_path('google/docs/token.json');
        if (file_exists($credentialsPath)) {
            $accessToken = json_decode(file_get_contents($credentialsPath), true);
        } else {
            // Request authorization from the user.
            $authUrl = $client->createAuthUrl();
            printf("Open the following link in your browser:\n%s\n", $authUrl);
            print 'Enter verification code: ';
            $authCode = trim(fgets(STDIN));

            // Exchange authorization code for an access token.
            $accessToken = $client->fetchAccessTokenWithAuthCode($authCode);

            // Store the credentials to disk.
            if (!file_exists(dirname($credentialsPath))) {
                mkdir(dirname($credentialsPath), 0700, true);
            }
            file_put_contents($credentialsPath, json_encode($accessToken));
            printf("Credentials saved to %s\n", $credentialsPath);
        }
        $client->setAccessToken($accessToken);

        // Refresh the token if it's expired.
        if ($client->isAccessTokenExpired()) {
            $client->fetchAccessTokenWithRefreshToken($client->getRefreshToken());
            file_put_contents($credentialsPath, json_encode($client->getAccessToken()));
        }
        return $client;
    }
}