reference plugin and image gen analysis
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191
igny8-ai-seo-wp-plugin/ai/runware-api.php
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191
igny8-ai-seo-wp-plugin/ai/runware-api.php
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<?php
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/**
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* ==========================
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* 🔐 IGNY8 FILE RULE HEADER
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* ==========================
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* @file : runware-api.php
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* @location : /ai/runware-api.php
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* @type : AI Integration
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* @scope : Global
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* @allowed : Runware API calls, image generation, AI processing
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* @reusability : Globally Reusable
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* @notes : Runware image generation API integration
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*/
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// Prevent direct access
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if (!defined('ABSPATH')) {
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exit;
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}
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/**
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* Generate image using Runware API
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*
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* @param string $prompt The image generation prompt
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* @param string $model The Runware model to use (default: gen3a_turbo)
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* @return array|WP_Error Response data or error
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*/
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function igny8_runway_generate_image($prompt, $model = 'gen3a_turbo') {
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$api_key = get_option('igny8_runware_api_key', '');
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if (empty($api_key)) {
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return new WP_Error('no_api_key', 'Runware API key not configured');
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}
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$url = 'https://api.runwayml.com/v1/image/generations';
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$headers = [
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'Authorization' => 'Bearer ' . $api_key,
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'Content-Type' => 'application/json',
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];
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$body = [
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'model' => $model,
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'prompt' => $prompt,
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'size' => '1024x1024',
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'quality' => 'standard',
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'n' => 1
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];
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$args = [
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'method' => 'POST',
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'headers' => $headers,
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'body' => json_encode($body),
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'timeout' => 60,
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];
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$response = wp_remote_post($url, $args);
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if (is_wp_error($response)) {
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igny8_log_ai_event('runway_api_error', 'error', [
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'message' => $response->get_error_message(),
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'prompt' => $prompt,
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'model' => $model
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]);
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return $response;
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}
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$response_code = wp_remote_retrieve_response_code($response);
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$response_body = wp_remote_retrieve_body($response);
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$response_data = json_decode($response_body, true);
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if ($response_code !== 200) {
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$error_message = isset($response_data['error']['message']) ? $response_data['error']['message'] : 'Unknown error';
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igny8_log_ai_event('runway_api_error', 'error', [
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'code' => $response_code,
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'message' => $error_message,
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'prompt' => $prompt,
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'model' => $model
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]);
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return new WP_Error('api_error', $error_message);
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}
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// Log successful API call
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igny8_log_ai_event('runway_api_success', 'success', [
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'model' => $model,
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'prompt_length' => strlen($prompt),
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'cost' => 0.036, // Runware pricing
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'service' => 'runware'
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]);
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return $response_data;
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}
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/**
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* Download and save image from Runware response
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*
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* @param array $response_data The API response data
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* @param string $filename The desired filename
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* @return string|WP_Error Saved file path or error
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*/
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function igny8_runway_save_image($response_data, $filename) {
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if (!isset($response_data['data'][0]['url'])) {
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return new WP_Error('no_image_url', 'No image URL in response');
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}
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$image_url = $response_data['data'][0]['url'];
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// Create uploads directory
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$upload_dir = wp_upload_dir();
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$igny8_dir = $upload_dir['basedir'] . '/igny8-ai-images/';
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if (!file_exists($igny8_dir)) {
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wp_mkdir_p($igny8_dir);
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}
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// Download image
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$image_response = wp_remote_get($image_url);
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if (is_wp_error($image_response)) {
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return $image_response;
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}
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$image_data = wp_remote_retrieve_body($image_response);
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$file_path = $igny8_dir . $filename;
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$saved = file_put_contents($file_path, $image_data);
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if ($saved === false) {
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return new WP_Error('save_failed', 'Failed to save image file');
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}
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return $file_path;
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}
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/**
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* Test Runware API connection
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*
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* @return array Test result
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*/
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function igny8_test_runway_connection() {
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$test_prompt = 'A simple test image: a red circle on white background';
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$response = igny8_runway_generate_image($test_prompt);
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if (is_wp_error($response)) {
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return [
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'success' => false,
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'message' => $response->get_error_message(),
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'details' => 'Runware API connection failed'
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];
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}
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return [
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'success' => true,
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'message' => 'Runware API connection successful',
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'details' => 'Test image generation completed successfully'
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];
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}
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/**
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* Get available Runware models
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*
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* @return array Available models
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*/
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function igny8_get_runway_models() {
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return [
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'gen3a_turbo' => [
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'name' => 'Gen-3 Alpha Turbo',
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'description' => 'Fast, high-quality image generation',
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'cost' => 0.055
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],
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'gen3a' => [
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'name' => 'Gen-3 Alpha',
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'description' => 'Standard quality image generation',
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'cost' => 0.055
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]
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];
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}
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/**
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* Log AI event for Runway API
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*
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* @param string $event Event type
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* @param string $status Success/error status
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* @param array $context Additional context data
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*/
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function igny8_log_runway_event($event, $status, $context = []) {
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igny8_log_ai_event($event, $status, array_merge($context, [
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'service' => 'runware',
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'timestamp' => current_time('mysql')
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]));
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}
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