feat(storage): add Cloud Storage bucket IP filtering samples

storage/src/delete_ip_filtering_rules.php

@@ -0,0 +1,63 @@
+<?php
+/**
+ * Copyright 2026 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * For instructions on how to run the full sample:
+ *
+ * @see https://github.com/GoogleCloudPlatform/php-docs-samples/tree/main/storage/README.md
+ */
+
+namespace Google\Cloud\Samples\Storage;
+
+# [START storage_delete_ip_filtering_rules]
+use Google\Cloud\Storage\StorageClient;
+
+/**
+ * Delete IP filtering rules from a bucket.
+ *
+ * @param string $bucketName The name of your Cloud Storage bucket.
+ *        (e.g. 'my-bucket')
+ */
+function delete_ip_filtering_rules(string $bucketName): void
+{
+    $storage = new StorageClient();
+    $bucket = $storage->bucket($bucketName);
+
+    $info = $bucket->info();
+    if (!isset($info['ipFilter'])) {
+        printf('No IP Filter configuration found for bucket %s.' . PHP_EOL, $bucketName);
+        return;
+    }
+
+    $ipFilter = $info['ipFilter'];
+    if (isset($ipFilter['publicNetworkSource']['allowedIpCidrRanges'])) {
+        $ranges = $ipFilter['publicNetworkSource']['allowedIpCidrRanges'];
+        $ranges = array_filter($ranges, function ($range) {
+            return $range !== '1.2.3.0/24';
+        });
+        $ipFilter['publicNetworkSource']['allowedIpCidrRanges'] = array_values($ranges);
+    }
+
+    $bucket->update(['ipFilter' => $ipFilter]);
+
+    printf('Specific IP filtering rules deleted for bucket %s' . PHP_EOL, $bucketName);
+}
+# [END storage_delete_ip_filtering_rules]
+
+// The following 2 lines are only needed to run the samples
+require_once __DIR__ . '/../../testing/sample_helpers.php';
+\Google\Cloud\Samples\execute_sample(__FILE__, __NAMESPACE__, $argv);

storage/src/disable_ip_filtering.php

@@ -0,0 +1,52 @@
+<?php
+/**
+ * Copyright 2026 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * For instructions on how to run the full sample:
+ *
+ * @see https://github.com/GoogleCloudPlatform/php-docs-samples/tree/main/storage/README.md
+ */
+
+namespace Google\Cloud\Samples\Storage;
+
+# [START storage_disable_ip_filtering]
+use Google\Cloud\Storage\StorageClient;
+
+/**
+ * Disable IP filtering on a bucket.
+ *
+ * @param string $bucketName The name of your Cloud Storage bucket.
+ *        (e.g. 'my-bucket')
+ */
+function disable_ip_filtering(string $bucketName): void
+{
+    $storage = new StorageClient();
+    $bucket = $storage->bucket($bucketName);
+
+    $bucket->update([
+        'ipFilter' => [
+            'mode' => 'Disabled'
+        ]
+    ]);
+
+    printf('Disabled IP filtering Rules for bucket %s' . PHP_EOL, $bucketName);
+}
+# [END storage_disable_ip_filtering]
+
+// The following 2 lines are only needed to run the samples
+require_once __DIR__ . '/../../testing/sample_helpers.php';
+\Google\Cloud\Samples\execute_sample(__FILE__, __NAMESPACE__, $argv);

storage/src/enable_ip_filtering.php

@@ -0,0 +1,67 @@
+<?php
+/**
+ * Copyright 2026 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * For instructions on how to run the full sample:
+ *
+ * @see https://github.com/GoogleCloudPlatform/php-docs-samples/tree/main/storage/README.md
+ */
+
+namespace Google\Cloud\Samples\Storage;
+
+# [START storage_enable_ip_filtering]
+use Google\Cloud\Storage\StorageClient;
+
+/**
+ * Enable IP filtering on a bucket.
+ *
+ * @param string $projectId The ID of your Google Cloud project.
+ *        (e.g. 'my-project-id')
+ * @param string $bucketName The name of your Cloud Storage bucket.
+ *        (e.g. 'my-bucket')
+ */
+function enable_ip_filtering(string $projectId, string $bucketName): void
+{
+    $storage = new StorageClient();
+    $bucket = $storage->bucket($bucketName);
+
+    $ipFilter = [
+        'mode' => 'Enabled',
+        'allowAllServiceAgentAccess' => true,
+        'publicNetworkSource' => [
+            'allowedIpCidrRanges' => ['1.2.3.0/24']
+        ],
+        'vpcNetworkSources' => [
+            [
+                'network' => sprintf('projects/%s/global/networks/default', $projectId),
+                'allowedIpCidrRanges' => ['10.0.0.0/24']
+            ]
+        ]
+    ];
+
+    $info = $bucket->update(['ipFilter' => $ipFilter]);
+
+    printf(
+        'Enabled IP filtering Rules for the Bucket: %s' . PHP_EOL,
+        $bucketName
+    );
+}
+# [END storage_enable_ip_filtering]
+
+// The following 2 lines are only needed to run the samples
+require_once __DIR__ . '/../../testing/sample_helpers.php';
+\Google\Cloud\Samples\execute_sample(__FILE__, __NAMESPACE__, $argv);

storage/src/get_ip_filtering.php

@@ -0,0 +1,77 @@
+<?php
+/**
+ * Copyright 2026 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * For instructions on how to run the full sample:
+ *
+ * @see https://github.com/GoogleCloudPlatform/php-docs-samples/tree/main/storage/README.md
+ */
+
+namespace Google\Cloud\Samples\Storage;
+
+# [START storage_get_ip_filtering]
+use Google\Cloud\Storage\StorageClient;
+
+/**
+ * Retrieve the IP filtering rules for the bucket.
+ *
+ * @param string $bucketName The name of your Cloud Storage bucket.
+ *        (e.g. 'my-bucket')
+ */
+function get_ip_filtering(string $bucketName): void
+{
+    $storage = new StorageClient();
+    $bucket = $storage->bucket($bucketName);
+
+    $info = $bucket->info();
+
+    if (!isset($info['ipFilter'])) {
+        printf('Bucket %s has no IP Filter configured.' . PHP_EOL, $bucketName);
+        return;
+    }
+
+    $ipFilter = $info['ipFilter'];
+
+    printf('IP Filter Configuration for the Bucket %s:' . PHP_EOL, $bucketName);
+    printf('Mode: %s' . PHP_EOL, $ipFilter['mode']);
+
+    printf('Allow All Service Agent Access: %s' . PHP_EOL, var_export($ipFilter['allowAllServiceAgentAccess'], true));
+
+    if (isset($ipFilter['publicNetworkSource']['allowedIpCidrRanges'])) {
+        printf('Allowed Public CIDR Ranges:' . PHP_EOL);
+        foreach ($ipFilter['publicNetworkSource']['allowedIpCidrRanges'] as $range) {
+            printf('- %s' . PHP_EOL, $range);
+        }
+    }
+
+    printf('Allow Cross Organization VPCs Access: %s' . PHP_EOL, var_export($ipFilter['allowCrossOrgVpcs'], true));
+
+    if (isset($ipFilter['vpcNetworkSources'])) {
+        printf('Allowed VPC Network:' . PHP_EOL);
+        foreach ($ipFilter['vpcNetworkSources'] as $vpcNetwork) {
+            printf('- Network: %s' . PHP_EOL, $vpcNetwork['network']);
+            if (isset($vpcNetwork['allowedIpCidrRanges'])) {
+                printf('Allowed VPC CIDR Ranges: %s' . PHP_EOL, implode(', ', $vpcNetwork['allowedIpCidrRanges']));
+            }
+        }
+    }
+}
+# [END storage_get_ip_filtering]
+
+// The following 2 lines are only needed to run the samples
+require_once __DIR__ . '/../../testing/sample_helpers.php';
+\Google\Cloud\Samples\execute_sample(__FILE__, __NAMESPACE__, $argv);

storage/src/list_buckets_ip_filtering.php

@@ -0,0 +1,53 @@
+<?php
+/**
+ * Copyright 2026 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * For instructions on how to run the full sample:
+ *
+ * @see https://github.com/GoogleCloudPlatform/php-docs-samples/tree/main/storage/README.md
+ */
+
+namespace Google\Cloud\Samples\Storage;
+
+# [START storage_list_buckets_ip_filtering]
+use Google\Cloud\Storage\StorageClient;
+
+/**
+ * Lists all buckets including their IP filtering status.
+ *
+ * @param string $projectId The ID of your Google Cloud project.
+ *        (e.g. 'my-project-id')
+ */
+function list_buckets_ip_filtering(string $projectId): void
+{
+    $storage = new StorageClient([
+        'projectId' => $projectId
+    ]);
+
+    printf('Buckets:' . PHP_EOL);
+    foreach ($storage->buckets() as $bucket) {
+        $info = $bucket->info();
+        $mode = $info['ipFilter']['mode'] ?? 'Not Configured';
+
+        printf('Bucket Name: %s, IP Filtering Mode: %s' . PHP_EOL, $bucket->name(), $mode);
+    }
+}
+# [END storage_list_buckets_ip_filtering]
+
+// The following 2 lines are only needed to run the samples
+require_once __DIR__ . '/../../testing/sample_helpers.php';
+\Google\Cloud\Samples\execute_sample(__FILE__, __NAMESPACE__, $argv);