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| 1 | <?php |
| 2 | /** |
| 3 | * This class manage the Abilities managed like Resources |
| 4 | * |
| 5 | * @package BLU\Abilities |
| 6 | */ |
| 7 | |
| 8 | namespace BLU\Abilities; |
| 9 | |
| 10 | /** |
| 11 | * This class create abilities like "resources" |
| 12 | */ |
| 13 | class Resources { |
| 14 | /** |
| 15 | * Constructor - registers resources |
| 16 | */ |
| 17 | public function __construct() { |
| 18 | |
| 19 | $this->register_google_taxonomy_resource(); |
| 20 | } |
| 21 | |
| 22 | /** |
| 23 | * Read the official Google Product Taxonomy and return the results. |
| 24 | * |
| 25 | * @return void |
| 26 | */ |
| 27 | private function register_google_taxonomy_resource() { |
| 28 | |
| 29 | blu_register_ability( |
| 30 | 'blu/google-product-taxonomy', |
| 31 | array( |
| 32 | 'label' => 'Google Product Taxonomy', |
| 33 | 'description' => 'The official Google Product Taxonomy resource', |
| 34 | 'category' => 'blu-mcp', |
| 35 | 'input_schema' => array( |
| 36 | 'type' => 'object', |
| 37 | 'properties' => array( |
| 38 | 'patterns' => array( |
| 39 | 'type' => 'array', |
| 40 | 'description' => 'List of relevant categories or relevant regex keywords based on product name', |
| 41 | 'items' => array( 'type' => 'string' ), |
| 42 | 'minItems' => 1, |
| 43 | 'maxItems' => 5, |
| 44 | ), |
| 45 | 'required' => array( 'patterns' ), |
| 46 | ), |
| 47 | ), |
| 48 | 'execute_callback' => function ( $input ) { |
| 49 | $patterns = $input['patterns'] ?? array(); |
| 50 | |
| 51 | $is_valid = blu_is_valid_input_array( $patterns, 'patterns', 1, 5 ); |
| 52 | if ( is_wp_error( $is_valid ) ) { |
| 53 | return blu_standardize_rest_response( $is_valid ); |
| 54 | } |
| 55 | $locale = str_replace( '_', '-', get_locale() ); |
| 56 | |
| 57 | $taxonomy = get_transient( 'blu/google-product-taxonomy-' . $locale ); |
| 58 | if ( false === $taxonomy ) { |
| 59 | |
| 60 | $content = $this->retrieve_file( $locale ); |
| 61 | |
| 62 | if ( is_wp_error( $content ) ) { |
| 63 | return blu_standardize_rest_response( $content ); |
| 64 | } elseif ( 'not_found' === $content ) { |
| 65 | $content = $this->retrieve_file(); |
| 66 | if ( is_wp_error( $content ) ) { |
| 67 | return blu_standardize_rest_response( $content ); |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | // Split into lines |
| 72 | $lines = explode( "\n", $content ); |
| 73 | |
| 74 | $taxonomy = ''; |
| 75 | |
| 76 | foreach ( $lines as $line ) { |
| 77 | $line = trim( $line ); |
| 78 | if ( '' === $line || strpos( $line, '#' ) === 0 ) { |
| 79 | continue; |
| 80 | } |
| 81 | |
| 82 | $line = preg_replace( '/^\d+\s*-\s*/', '', $line ); |
| 83 | |
| 84 | $taxonomy .= $line . "\n"; |
| 85 | } |
| 86 | set_transient( 'blu/google-product-taxonomy-' . $locale, $taxonomy, MONTH_IN_SECONDS ); |
| 87 | } |
| 88 | |
| 89 | $filtered = $this->filter_google_taxonomies( $taxonomy, $patterns ); |
| 90 | |
| 91 | return blu_prepare_ability_response( 200, $filtered ); |
| 92 | }, |
| 93 | 'permission_callback' => function () { |
| 94 | return current_user_can( 'manage_options' ); |
| 95 | }, |
| 96 | 'meta' => array( |
| 97 | 'annotations' => array( |
| 98 | 'readonly' => true, |
| 99 | 'idempotent' => true, |
| 100 | ), |
| 101 | ), |
| 102 | ) |
| 103 | ); |
| 104 | } |
| 105 | |
| 106 | |
| 107 | /** |
| 108 | * Read the google product taxonomy file and get the content |
| 109 | * |
| 110 | * @param string $locale The locale. |
| 111 | * |
| 112 | * @return array|string|\WP_Error |
| 113 | */ |
| 114 | private function retrieve_file( $locale = 'en-US' ) { |
| 115 | $response = wp_remote_get( 'https://www.google.com/basepages/producttype/taxonomy-with-ids.' . $locale . '.txt' ); |
| 116 | if ( is_wp_error( $response ) ) { |
| 117 | return $response; |
| 118 | } elseif ( 404 == wp_remote_retrieve_response_code( $response ) ) { //phpcs:ignore Universal.Operators.StrictComparisons.LooseEqual |
| 119 | return 'not_found'; |
| 120 | } else { |
| 121 | return wp_remote_retrieve_body( $response ); |
| 122 | } |
| 123 | } |
| 124 | |
| 125 | /** |
| 126 | * Filter the Google product taxonomies |
| 127 | * |
| 128 | * @param string $taxonomy The taxonomy. |
| 129 | * @param array $patterns The patterns |
| 130 | * |
| 131 | * @return array |
| 132 | */ |
| 133 | private function filter_google_taxonomies( $taxonomy, $patterns ) { |
| 134 | $lines = explode( "\n", $taxonomy ); |
| 135 | |
| 136 | $filtered = array(); |
| 137 | |
| 138 | foreach ( $lines as $line ) { |
| 139 | $line = trim( $line ); |
| 140 | |
| 141 | if ( '' === $line ) { |
| 142 | continue; |
| 143 | } |
| 144 | |
| 145 | foreach ( $patterns as $pattern ) { |
| 146 | |
| 147 | if ( @preg_match( $pattern, '' ) !== false ) { // phpcs:ignore WordPress.PHP.NoSilencedErrors |
| 148 | $regex = $pattern; |
| 149 | if ( substr( $regex, - 1 ) !== 'i' ) { |
| 150 | // Ensure case-insensitive |
| 151 | $regex = rtrim( $regex, '/' ) . '/i'; |
| 152 | } |
| 153 | if ( preg_match( $regex, $line ) ) { |
| 154 | $filtered[] = $line; |
| 155 | break; |
| 156 | } |
| 157 | } elseif ( false !== stripos( $line, $pattern ) ) { |
| 158 | $filtered[] = $line; |
| 159 | break; |
| 160 | } |
| 161 | } |
| 162 | } |
| 163 | |
| 164 | return $filtered; |
| 165 | } |
| 166 | } |