| 1 |
<?php |
| 2 |
/** |
| 3 |
* Functions to perform snippet operations |
| 4 |
* |
| 5 |
* @package Code_Snippets |
| 6 |
*/ |
| 7 |
|
| 8 |
namespace Code_Snippets; |
| 9 |
|
| 10 |
use Exception; |
| 11 |
use Code_Snippets\Model\Snippet; |
| 12 |
use Code_Snippets\Utils\Validator; |
| 13 |
use Throwable; |
| 14 |
use function Code_Snippets\Utils\get_self_option; |
| 15 |
use function Code_Snippets\Utils\validate_network_param; |
| 16 |
use function Code_Snippets\Utils\update_self_option; |
| 17 |
|
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/** |
| 19 |
* Get the locked status for a snippet from wp_options. |
| 20 |
* |
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* @param int $snippet_id Snippet ID. |
| 22 |
* @param bool|null $network Whether the snippet is network-wide (true) or site-wide (false). |
| 23 |
* |
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* @return bool Whether the snippet is locked. |
| 25 |
*/ |
| 26 |
function is_snippet_locked( int $snippet_id, ?bool $network = null ): bool { |
| 27 |
$network = validate_network_param( $network ); |
| 28 |
$locked_snippets = get_self_option( $network, 'code_snippets_locked', [] ); |
| 29 |
|
| 30 |
return isset( $locked_snippets[ $snippet_id ] ) && $locked_snippets[ $snippet_id ]; |
| 31 |
} |
| 32 |
|
| 33 |
/** |
| 34 |
* Set the locked status for a snippet in wp_options. |
| 35 |
* |
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* @param int $snippet_id Snippet ID. |
| 37 |
* @param bool $locked Whether the snippet should be locked. |
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* @param bool|null $network Whether the snippet is network-wide (true) or site-wide (false). |
| 39 |
* |
| 40 |
* @return void |
| 41 |
*/ |
| 42 |
function set_snippet_locked( int $snippet_id, bool $locked, ?bool $network = null ): void { |
| 43 |
$network = validate_network_param( $network ); |
| 44 |
$locked_snippets = get_self_option( $network, 'code_snippets_locked', [] ); |
| 45 |
|
| 46 |
if ( $locked ) { |
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$locked_snippets[ $snippet_id ] = true; |
| 48 |
} else { |
| 49 |
unset( $locked_snippets[ $snippet_id ] ); |
| 50 |
} |
| 51 |
|
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update_self_option( $network, 'code_snippets_locked', $locked_snippets ); |
| 53 |
} |
| 54 |
|
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/** |
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* Clean the cache where active snippets are stored. |
| 57 |
* |
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* @param string $table_name Snippets table name. |
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* @param array<string>|false $scopes List of scopes. Optional. If not provided, will flush the cache for all scopes. |
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* |
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* @return void |
| 62 |
*/ |
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function clean_active_snippets_cache( string $table_name, $scopes = false ) { |
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$scope_groups = $scopes |
| 65 |
? [ $scopes ] |
| 66 |
: [ |
| 67 |
// Content snippets. |
| 68 |
[ 'head-content', 'body-content', 'footer-content' ], |
| 69 |
|
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// Function snippets. |
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[ 'global', 'single-use', 'front-end' ], |
| 72 |
[ 'global', 'single-use', 'admin' ], |
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]; |
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|
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foreach ( $scope_groups as $scopes ) { |
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wp_cache_delete( sprintf( 'active_snippets_%s_%s', sanitize_key( join( '_', $scopes ) ), $table_name ), CACHE_GROUP ); |
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} |
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} |
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|
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/** |
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* Flush all snippets caches for a given database table. |
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* |
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* @param string $table_name Snippets table name. |
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* |
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* @return void |
| 86 |
*/ |
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function clean_snippets_cache( string $table_name ) { |
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wp_cache_delete( "all_snippet_tags_$table_name", CACHE_GROUP ); |
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wp_cache_delete( "all_snippets_$table_name", CACHE_GROUP ); |
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clean_active_snippets_cache( $table_name ); |
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} |
| 92 |
|
| 93 |
/** |
| 94 |
* Flush an entire cache group, where the object cache supports it. |
| 95 |
* |
| 96 |
* Not all persistent cache drop-ins implement group flushing, and the function |
| 97 |
* itself only exists from WordPress 6.1, so both are checked before use. A |
| 98 |
* failure is not important: cache groups are scoped to the plugin version, so |
| 99 |
* flushing is housekeeping rather than something correctness depends on, and |
| 100 |
* anything left behind is evicted by the cache in its own time. |
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* |
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* @param string $group Cache group to flush. |
| 103 |
* |
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* @return bool Whether the group was flushed. |
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*/ |
| 106 |
function flush_cache_group( string $group ): bool { |
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/** |
| 108 |
* Short-circuits flushing a cache group. |
| 109 |
* |
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* Returning a boolean skips the object cache entirely: false makes the |
| 111 |
* caller fall back to deleting the known keys one by one, for a cache |
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* that reports group support it does not really have. |
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* |
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* @param bool|null $flushed Whether the group was flushed, or null to let the cache try. |
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* @param string $group Cache group. |
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*/ |
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$flushed = apply_filters( 'code_snippets/pre_flush_cache_group', null, $group ); |
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|
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if ( null !== $flushed ) { |
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return (bool) $flushed; |
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} |
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|
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if ( ! function_exists( 'wp_cache_flush_group' ) || |
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! function_exists( 'wp_cache_supports' ) || |
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! wp_cache_supports( 'flush_group' ) ) { |
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return false; |
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} |
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|
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return wp_cache_flush_group( $group ); |
| 130 |
} |
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|
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/** |
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* Flush the cache groups belonging to other versions of the plugin. |
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* |
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* @param string $previous_version Version the site was running beforehand. |
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* |
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* @return void |
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*/ |
| 139 |
function flush_versioned_cache_groups( string $previous_version ): void { |
| 140 |
if ( '' !== $previous_version && PLUGIN_VERSION !== $previous_version ) { |
| 141 |
flush_cache_group( CACHE_GROUP_BASE . '_' . $previous_version ); |
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} |
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|
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// Versions before the group was scoped wrote to the unscoped group, and no |
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// version that scopes it ever writes there again. Clearing it means a site |
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// upgrading from 3.10.0 or 3.10.1 sheds the objects that would otherwise |
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// still be waiting to break its next rollback. |
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flush_cache_group( CACHE_GROUP_BASE ); |
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|
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// Where the cache cannot flush a whole group, the keys this plugin writes |
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// are deleted one by one instead, so an uninstall followed by a reinstall |
| 152 |
// of the same version cannot read snippets that no longer exist. |
| 153 |
if ( ! flush_cache_group( CACHE_GROUP ) ) { |
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flush_known_cache_keys(); |
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} |
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} |
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|
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/** |
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* Delete every key this plugin is known to write in its current cache group. |
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* |
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* @return void |
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*/ |
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function flush_known_cache_keys(): void { |
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// Both tables' keys go, whether this is a network: deleting a key |
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// that was never written does not cost anything, and it keeps one path to test. |
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$tables = [ code_snippets()->db->get_table_name( false ), code_snippets()->db->get_table_name( true ) ]; |
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|
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foreach ( array_unique( $tables ) as $table ) { |
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clean_snippets_cache( $table ); |
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} |
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|
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wp_cache_delete( Settings\CACHE_KEY, CACHE_GROUP ); |
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} |
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|
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/** |
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* Retrieve a list of snippets from the database. |
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* Read operation. |
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* |
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* @param array<string> $ids The IDs of the snippets to fetch. |
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* @param bool|null $network Retrieve multisite-wide snippets (true) or site-wide snippets (false). |
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* |
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* @return Snippet[] List of Snippet objects. |
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* |
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* @since 2.0 |
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*/ |
| 186 |
function get_snippets( array $ids = [], ?bool $network = null ): array { |
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global $wpdb; |
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|
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// If only one ID has been passed in, defer to the get_snippet() function. |
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$ids_count = count( $ids ); |
| 191 |
if ( 1 === $ids_count ) { |
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return [ get_snippet( $ids[0], $network ) ]; |
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} |
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|
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$network = validate_network_param( $network ); |
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$table_name = code_snippets()->db->get_table_name( $network ); |
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|
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$snippets = wp_cache_get( "all_snippets_$table_name", CACHE_GROUP ); |
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|
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// Fetch all snippets from the database if none are cached. |
| 201 |
if ( ! is_array( $snippets ) ) { |
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$results = $wpdb->get_results( "SELECT * FROM $table_name", ARRAY_A ); |
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|
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$snippets = $results |
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? array_map( |
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function ( $snippet_data ) use ( $network ) { |
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$snippet_data['network'] = $network; |
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$snippet = new Snippet( $snippet_data ); |
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// Load locked from wp_options. |
| 210 |
if ( $snippet->id > 0 ) { |
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$snippet->locked = is_snippet_locked( $snippet->id, $network ); |
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} |
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return $snippet; |
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}, |
| 215 |
$results |
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) |
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: []; |
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|
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$snippets = apply_filters( 'code_snippets/get_snippets', $snippets, $network ); |
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|
| 221 |
if ( 0 === $ids_count ) { |
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wp_cache_set( "all_snippets_$table_name", $snippets, CACHE_GROUP ); |
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} |
| 224 |
} |
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|
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// If a list of IDs are provided, narrow down the snippets list. |
| 227 |
if ( $ids_count > 0 ) { |
| 228 |
$ids = array_map( 'intval', $ids ); |
| 229 |
return array_values( |
| 230 |
array_filter( |
| 231 |
$snippets, |
| 232 |
function ( Snippet $snippet ) use ( $ids ) { |
| 233 |
return in_array( $snippet->id, $ids, true ); |
| 234 |
} |
| 235 |
) |
| 236 |
); |
| 237 |
} |
| 238 |
|
| 239 |
return $snippets; |
| 240 |
} |
| 241 |
|
| 242 |
/** |
| 243 |
* Gets all used tags from the database. |
| 244 |
* Read operation. |
| 245 |
* |
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* @since 2.0 |
| 247 |
*/ |
| 248 |
function get_all_snippet_tags() { |
| 249 |
global $wpdb; |
| 250 |
$table_name = code_snippets()->db->get_table_name(); |
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$cache_key = "all_snippet_tags_$table_name"; |
| 252 |
|
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$tags = wp_cache_get( $cache_key, CACHE_GROUP ); |
| 254 |
if ( $tags ) { |
| 255 |
return $tags; |
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} |
| 257 |
|
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// Grab all tags from the database. |
| 259 |
$tags = array(); |
| 260 |
$all_tags = $wpdb->get_col( "SELECT tags FROM $table_name" ); |
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|
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// Merge all tags into a single array. |
| 263 |
foreach ( $all_tags as $snippet_tags ) { |
| 264 |
$snippet_tags = code_snippets_build_tags_array( $snippet_tags ); |
| 265 |
$tags = array_merge( $snippet_tags, $tags ); |
| 266 |
} |
| 267 |
|
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// Remove duplicate tags. |
| 269 |
$tags = array_values( array_unique( $tags, SORT_REGULAR ) ); |
| 270 |
wp_cache_set( $cache_key, $tags, CACHE_GROUP ); |
| 271 |
return $tags; |
| 272 |
} |
| 273 |
|
| 274 |
/** |
| 275 |
* Make sure that the tags are a valid array. |
| 276 |
* |
| 277 |
* @param array|string $tags The tags to convert into an array. |
| 278 |
* |
| 279 |
* @return array<string> The converted tags. |
| 280 |
* |
| 281 |
* @since 2.0.0 |
| 282 |
*/ |
| 283 |
function code_snippets_build_tags_array( $tags ): array { |
| 284 |
|
| 285 |
/* If there are no tags set, return an empty array. */ |
| 286 |
if ( empty( $tags ) ) { |
| 287 |
return array(); |
| 288 |
} |
| 289 |
|
| 290 |
/* If the tags are set as a string, convert them into an array. */ |
| 291 |
if ( is_string( $tags ) ) { |
| 292 |
$tags = wp_strip_all_tags( $tags ); |
| 293 |
$tags = str_replace( ', ', ',', $tags ); |
| 294 |
$tags = explode( ',', $tags ); |
| 295 |
} |
| 296 |
|
| 297 |
/* If we still don't have an array, just convert whatever we do have into one. */ |
| 298 |
return (array) $tags; |
| 299 |
} |
| 300 |
|
| 301 |
/** |
| 302 |
* Retrieve a single snippets from the database. |
| 303 |
* Will return empty snippet object if no snippet ID is specified. |
| 304 |
* Read operation. |
| 305 |
* |
| 306 |
* @param int $id The ID of the snippet to retrieve. 0 to build a new snippet. |
| 307 |
* @param bool|null $network Retrieve a multisite-wide snippet (true) or site-wide snippet (false). |
| 308 |
* |
| 309 |
* @return ?Snippet A single snippet object. |
| 310 |
* |
| 311 |
* @since 2.0.0 |
| 312 |
*/ |
| 313 |
function get_snippet( int $id = 0, ?bool $network = null ): ?Snippet { |
| 314 |
global $wpdb; |
| 315 |
|
| 316 |
$id = absint( $id ); |
| 317 |
$network = validate_network_param( $network ); |
| 318 |
$table_name = code_snippets()->db->get_table_name( $network ); |
| 319 |
|
| 320 |
if ( 0 === $id ) { |
| 321 |
// If an invalid ID is provided, then return an empty snippet object. |
| 322 |
$snippet = new Snippet(); |
| 323 |
|
| 324 |
} else { |
| 325 |
$cached_snippets = wp_cache_get( "all_snippets_$table_name", CACHE_GROUP ); |
| 326 |
|
| 327 |
// Attempt to fetch snippet from the cached list, if it exists. |
| 328 |
if ( is_array( $cached_snippets ) ) { |
| 329 |
foreach ( $cached_snippets as $snippet ) { |
| 330 |
if ( $snippet->id === $id ) { |
| 331 |
return apply_filters( 'code_snippets/get_snippet', $snippet, $id, $network ); |
| 332 |
} |
| 333 |
} |
| 334 |
} |
| 335 |
|
| 336 |
// Otherwise, retrieve the snippet from the database. |
| 337 |
// phpcs:disable WordPress.DB.DirectDatabaseQuery.NoCaching |
| 338 |
$snippet_data = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $table_name WHERE id = %d", $id ) ); |
| 339 |
$snippet = new Snippet( $snippet_data ); |
| 340 |
} |
| 341 |
|
| 342 |
$snippet->network = $network; |
| 343 |
|
| 344 |
// Load locked from wp_options if snippet has an ID. |
| 345 |
if ( $snippet->id > 0 ) { |
| 346 |
$snippet->locked = is_snippet_locked( $snippet->id, $network ); |
| 347 |
} |
| 348 |
|
| 349 |
return apply_filters( 'code_snippets/get_snippet', $snippet, $id, $network ); |
| 350 |
} |
| 351 |
|
| 352 |
|
| 353 |
/** |
| 354 |
* Ensure the list of shared network snippets is correct if one has been recently active or deactivated. |
| 355 |
* Write operation. |
| 356 |
* |
| 357 |
* @access private |
| 358 |
* |
| 359 |
* @param Snippet[] $snippets Snippets that was recently updated. |
| 360 |
* |
| 361 |
* @return bool Whether an update was performed. |
| 362 |
*/ |
| 363 |
function update_shared_network_snippets( array $snippets ): bool { |
| 364 |
$shared_ids = []; |
| 365 |
$unshared_ids = []; |
| 366 |
|
| 367 |
if ( ! is_multisite() ) { |
| 368 |
return false; |
| 369 |
} |
| 370 |
|
| 371 |
foreach ( $snippets as $snippet ) { |
| 372 |
if ( $snippet->network ) { |
| 373 |
if ( $snippet->shared_network ) { |
| 374 |
$shared_ids[] = $snippet->id; |
| 375 |
} else { |
| 376 |
$unshared_ids[] = $snippet->id; |
| 377 |
} |
| 378 |
} |
| 379 |
} |
| 380 |
|
| 381 |
if ( ! $shared_ids && ! $unshared_ids ) { |
| 382 |
return false; |
| 383 |
} |
| 384 |
|
| 385 |
$existing_shared_ids = get_site_option( 'shared_network_snippets', [] ); |
| 386 |
$updated_shared_ids = array_values( array_diff( array_merge( $existing_shared_ids, $shared_ids ), $unshared_ids ) ); |
| 387 |
|
| 388 |
if ( $existing_shared_ids === $updated_shared_ids ) { |
| 389 |
return false; |
| 390 |
} |
| 391 |
|
| 392 |
update_site_option( 'shared_network_snippets', $updated_shared_ids ); |
| 393 |
|
| 394 |
// Deactivate the snippet on all sites if necessary. |
| 395 |
if ( $unshared_ids ) { |
| 396 |
$sites = get_sites( [ 'fields' => 'ids' ] ); |
| 397 |
|
| 398 |
foreach ( $sites as $site ) { |
| 399 |
switch_to_blog( $site ); |
| 400 |
$active_shared_ids = get_option( 'active_shared_network_snippets' ); |
| 401 |
|
| 402 |
if ( is_array( $active_shared_ids ) ) { |
| 403 |
$active_shared_ids = array_diff( $active_shared_ids, $unshared_ids ); |
| 404 |
update_option( 'active_shared_network_snippets', $active_shared_ids ); |
| 405 |
} |
| 406 |
|
| 407 |
clean_active_snippets_cache( code_snippets()->db->ms_table ); |
| 408 |
} |
| 409 |
|
| 410 |
restore_current_blog(); |
| 411 |
} |
| 412 |
|
| 413 |
return true; |
| 414 |
} |
| 415 |
|
| 416 |
/** |
| 417 |
* Activates a snippet. |
| 418 |
* Write operation. |
| 419 |
* |
| 420 |
* @param int $id ID of the snippet to activate. |
| 421 |
* @param bool|null $network Whether the snippets are multisite-wide (true) or site-wide (false). |
| 422 |
* |
| 423 |
* @return Snippet|string Snippet object on success, error message on failure. |
| 424 |
* @since 2.0.0 |
| 425 |
*/ |
| 426 |
function activate_snippet( int $id, ?bool $network = null ) { |
| 427 |
global $wpdb; |
| 428 |
$network = validate_network_param( $network ); |
| 429 |
$table_name = code_snippets()->db->get_table_name( $network ); |
| 430 |
|
| 431 |
// Retrieve the snippet code from the database for validation before activating. |
| 432 |
$snippet = get_snippet( $id, $network ); |
| 433 |
|
| 434 |
if ( 0 === $snippet->id ) { |
| 435 |
// translators: %d: snippet identifier. |
| 436 |
return sprintf( __( 'Could not locate snippet with ID %d.', 'code-snippets' ), $id ); |
| 437 |
} |
| 438 |
|
| 439 |
if ( 'php' === $snippet->type ) { |
| 440 |
$validator = new Validator( $snippet->code ); |
| 441 |
if ( $validator->validate() ) { |
| 442 |
return __( 'Could not activate snippet: code did not pass validation.', 'code-snippets' ); |
| 443 |
} |
| 444 |
} |
| 445 |
|
| 446 |
$result = $wpdb->update( |
| 447 |
$table_name, |
| 448 |
array( 'active' => '1' ), |
| 449 |
array( 'id' => $id ), |
| 450 |
array( '%d' ), |
| 451 |
array( '%d' ) |
| 452 |
); |
| 453 |
|
| 454 |
if ( ! $result ) { |
| 455 |
return __( 'Could not activate snippet.', 'code-snippets' ); |
| 456 |
} |
| 457 |
|
| 458 |
// Read back over a cleared cache, so what follows sees the snippet as |
| 459 |
// active rather than as it was fetched for validation above. |
| 460 |
clean_snippets_cache( $table_name ); |
| 461 |
$snippet = get_snippet( $id, $network ); |
| 462 |
|
| 463 |
update_shared_network_snippets( [ $snippet ] ); |
| 464 |
do_action( 'code_snippets/activate_snippet', $snippet, $network ); |
| 465 |
clean_snippets_cache( $table_name ); |
| 466 |
return $snippet; |
| 467 |
} |
| 468 |
|
| 469 |
/** |
| 470 |
* Activates multiple snippets. |
| 471 |
* Write operation. |
| 472 |
* |
| 473 |
* @param array<int> $ids The IDs of the snippets to activate. |
| 474 |
* @param bool|null $network Whether the snippets are multisite-wide (true) or site-wide (false). |
| 475 |
* |
| 476 |
* @return Snippet[]|null Snippets which were successfully activated, or null on failure. |
| 477 |
* |
| 478 |
* @since 2.0.0 |
| 479 |
*/ |
| 480 |
function activate_snippets( array $ids, ?bool $network = null ): ?array { |
| 481 |
global $wpdb; |
| 482 |
$network = validate_network_param( $network ); |
| 483 |
$table_name = code_snippets()->db->get_table_name( $network ); |
| 484 |
|
| 485 |
$snippets = get_snippets( $ids, $network ); |
| 486 |
|
| 487 |
if ( ! $snippets ) { |
| 488 |
return null; |
| 489 |
} |
| 490 |
|
| 491 |
// Loop through each snippet code and validate individually. |
| 492 |
$valid_ids = []; |
| 493 |
$valid_snippets = []; |
| 494 |
|
| 495 |
// Names claimed by snippets already accepted into this batch. A snippet is |
| 496 |
// otherwise validated only against what PHP has declared so far, which does |
| 497 |
// not include the other snippets about to be activated alongside it. |
| 498 |
$claimed_identifiers = []; |
| 499 |
|
| 500 |
foreach ( $snippets as $snippet ) { |
| 501 |
// Only PHP is validated. The validator looks for redeclarations of |
| 502 |
// existing PHP functions and classes, which says nothing meaningful |
| 503 |
// about CSS or JavaScript. |
| 504 |
if ( 'php' !== $snippet->type ) { |
| 505 |
$valid_ids[] = $snippet->id; |
| 506 |
$valid_snippets[] = $snippet; |
| 507 |
continue; |
| 508 |
} |
| 509 |
|
| 510 |
$validator = new Validator( $snippet->code, $claimed_identifiers ); |
| 511 |
$code_error = $validator->validate(); |
| 512 |
|
| 513 |
if ( ! $code_error ) { |
| 514 |
$claimed_identifiers = $validator->get_claimed_identifiers(); |
| 515 |
$valid_ids[] = $snippet->id; |
| 516 |
$valid_snippets[] = $snippet; |
| 517 |
} |
| 518 |
} |
| 519 |
|
| 520 |
// If there are no valid snippets, then we're done. |
| 521 |
if ( ! $valid_ids ) { |
| 522 |
return null; |
| 523 |
} |
| 524 |
|
| 525 |
// Build a SQL query containing all IDs, as wpdb::update does not support OR conditionals. |
| 526 |
$ids_format = implode( ',', array_fill( 0, count( $valid_ids ), '%d' ) ); |
| 527 |
|
| 528 |
// phpcs:disable WordPress.DB.PreparedSQLPlaceholders.UnfinishedPrepare |
| 529 |
$rows_updated = $wpdb->query( $wpdb->prepare( "UPDATE $table_name SET active = 1 WHERE id IN ($ids_format)", $valid_ids ) ); |
| 530 |
|
| 531 |
if ( ! $rows_updated ) { |
| 532 |
return null; |
| 533 |
} |
| 534 |
|
| 535 |
clean_snippets_cache( $table_name ); |
| 536 |
|
| 537 |
update_shared_network_snippets( $valid_snippets ); |
| 538 |
do_action( 'code_snippets/activate_snippets', $valid_snippets, $table_name ); |
| 539 |
clean_snippets_cache( $table_name ); |
| 540 |
return $valid_ids; |
| 541 |
} |
| 542 |
|
| 543 |
/** |
| 544 |
* Deactivate a snippet. |
| 545 |
* Write operation. |
| 546 |
* |
| 547 |
* @param int $id ID of the snippet to deactivate. |
| 548 |
* @param bool|null $network Whether the snippets are multisite-wide (true) or site-wide (false). |
| 549 |
* |
| 550 |
* @return Snippet|null Snippet that was deactivated on success, or null on failure. |
| 551 |
* |
| 552 |
* @since 2.0.0 |
| 553 |
*/ |
| 554 |
function deactivate_snippet( int $id, ?bool $network = null ): ?Snippet { |
| 555 |
global $wpdb; |
| 556 |
$network = validate_network_param( $network ); |
| 557 |
$table = code_snippets()->db->get_table_name( $network ); |
| 558 |
|
| 559 |
// Set the snippet to inactive. |
| 560 |
$result = $wpdb->update( |
| 561 |
$table, |
| 562 |
array( 'active' => '0' ), |
| 563 |
array( 'id' => $id ), |
| 564 |
array( '%d' ), |
| 565 |
array( '%d' ) |
| 566 |
); |
| 567 |
|
| 568 |
if ( ! $result ) { |
| 569 |
return null; |
| 570 |
} |
| 571 |
|
| 572 |
// Read back over a cleared cache, so the snippet is seen as inactive by |
| 573 |
// everything below rather than as it stood before the write. |
| 574 |
clean_snippets_cache( $table ); |
| 575 |
$snippet = get_snippet( $id, $network ); |
| 576 |
|
| 577 |
// Update the recently active list. |
| 578 |
$recently_active = get_self_option( $network, 'recently_active_snippets', [] ); |
| 579 |
$recently_active[ $id ] = time(); |
| 580 |
update_self_option( $network, 'recently_active_snippets', $recently_active ); |
| 581 |
|
| 582 |
update_shared_network_snippets( [ $snippet ] ); |
| 583 |
do_action( 'code_snippets/deactivate_snippet', $id, $network ); |
| 584 |
clean_snippets_cache( $table ); |
| 585 |
|
| 586 |
return $snippet; |
| 587 |
} |
| 588 |
|
| 589 |
/** |
| 590 |
* Deletes a snippet from the database. |
| 591 |
* Write operation. |
| 592 |
* |
| 593 |
* @param int $id ID of the snippet to delete. |
| 594 |
* @param bool|null $network Delete from network-wide (true) or site-wide (false) table. |
| 595 |
* |
| 596 |
* @return bool Whether the snippet was deleted successfully. |
| 597 |
* |
| 598 |
* @since 2.0.0 |
| 599 |
*/ |
| 600 |
function delete_snippet( int $id, ?bool $network = null ): bool { |
| 601 |
global $wpdb; |
| 602 |
$network = validate_network_param( $network ); |
| 603 |
$table = code_snippets()->db->get_table_name( $network ); |
| 604 |
|
| 605 |
$snippet = get_snippet( $id, $network ); |
| 606 |
|
| 607 |
// Prevent deletion of locked snippets. |
| 608 |
if ( $snippet->locked ) { |
| 609 |
return false; |
| 610 |
} |
| 611 |
|
| 612 |
$result = $wpdb->delete( |
| 613 |
$table, |
| 614 |
array( 'id' => $id ), |
| 615 |
array( '%d' ) |
| 616 |
); |
| 617 |
|
| 618 |
if ( $result ) { |
| 619 |
clean_snippets_cache( $table ); |
| 620 |
do_action( 'code_snippets/delete_snippet', $snippet, $network ); |
| 621 |
|
| 622 |
$recently_active = get_self_option( $network, 'recently_active_snippets', [] ); |
| 623 |
|
| 624 |
if ( isset( $recently_active[ $id ] ) ) { |
| 625 |
unset( $recently_active[ $id ] ); |
| 626 |
update_self_option( $network, 'recently_active_snippets', $recently_active ); |
| 627 |
} |
| 628 |
} |
| 629 |
|
| 630 |
return (bool) $result; |
| 631 |
} |
| 632 |
|
| 633 |
/** |
| 634 |
* Trashes a snippet from the database. |
| 635 |
* Write operation. |
| 636 |
* |
| 637 |
* @param int $id ID of the snippet to trash. |
| 638 |
* @param bool|null $network Trash from network-wide (true) or site-wide (false) table. |
| 639 |
* |
| 640 |
* @return bool Whether the snippet was trashed successfully. |
| 641 |
* |
| 642 |
* @since 3.8.0 |
| 643 |
*/ |
| 644 |
function trash_snippet( int $id, ?bool $network = null ): bool { |
| 645 |
global $wpdb; |
| 646 |
$network = validate_network_param( $network ); |
| 647 |
$table = code_snippets()->db->get_table_name( $network ); |
| 648 |
|
| 649 |
$snippet = get_snippet( $id, $network ); |
| 650 |
|
| 651 |
// Prevent trashing of locked snippets. |
| 652 |
if ( $snippet->locked ) { |
| 653 |
return false; |
| 654 |
} |
| 655 |
|
| 656 |
$wpdb->update( $table, [ 'active' => '-1' ], [ 'id' => $id ], [ '%d' ] ); |
| 657 |
|
| 658 |
clean_snippets_cache( $table ); |
| 659 |
do_action( 'code_snippets/trash_snippet', $snippet, $network ); |
| 660 |
|
| 661 |
return true; |
| 662 |
} |
| 663 |
|
| 664 |
/** |
| 665 |
* Restore a trashed snippet by setting its active status back to 0 (inactive). |
| 666 |
* Write operation. |
| 667 |
* |
| 668 |
* @param int $id Snippet ID to restore. |
| 669 |
* @param bool|null $network Whether the snippet is multisite-wide (true) or site-wide (false). |
| 670 |
* |
| 671 |
* @return bool Whether the restore was successful. |
| 672 |
* |
| 673 |
* @since 3.8.0 |
| 674 |
*/ |
| 675 |
function restore_snippet( int $id, ?bool $network = null ): bool { |
| 676 |
global $wpdb; |
| 677 |
$network = validate_network_param( $network ); |
| 678 |
$table = code_snippets()->db->get_table_name( $network ); |
| 679 |
|
| 680 |
$result = $wpdb->update( $table, [ 'active' => '0' ], [ 'id' => $id ], [ '%d' ] ); |
| 681 |
|
| 682 |
if ( $result ) { |
| 683 |
clean_snippets_cache( $table ); |
| 684 |
do_action( 'code_snippets/restore_snippet', $id, $network ); |
| 685 |
} |
| 686 |
|
| 687 |
return (bool) $result; |
| 688 |
} |
| 689 |
|
| 690 |
/** |
| 691 |
* Test snippet code for errors, augmenting the snippet object. |
| 692 |
* |
| 693 |
* @param Snippet $snippet Snippet object. |
| 694 |
*/ |
| 695 |
function test_snippet_code( Snippet $snippet ) { |
| 696 |
$snippet->code_error = null; |
| 697 |
$snippet->code_error_trace = null; |
| 698 |
|
| 699 |
if ( 'php' !== $snippet->type ) { |
| 700 |
return; |
| 701 |
} |
| 702 |
|
| 703 |
$validator = new Validator( $snippet->code ); |
| 704 |
$result = $validator->validate(); |
| 705 |
|
| 706 |
if ( $result ) { |
| 707 |
$snippet->code_error = [ $result['message'], $result['line'] ]; |
| 708 |
$snippet->code_error_trace = ( new Exception() )->getTraceAsString(); |
| 709 |
} |
| 710 |
|
| 711 |
if ( ! $snippet->code_error && 'single-use' !== $snippet->scope ) { |
| 712 |
$result = execute_snippet( $snippet->code, $snippet->id, true ); |
| 713 |
|
| 714 |
if ( $result instanceof Throwable ) { |
| 715 |
$snippet->code_error = [ |
| 716 |
ucfirst( rtrim( $result->getMessage(), '.' ) ) . '.', |
| 717 |
$result->getLine(), |
| 718 |
]; |
| 719 |
$snippet->code_error_trace = $result->getTraceAsString(); |
| 720 |
} |
| 721 |
} |
| 722 |
} |
| 723 |
|
| 724 |
/** |
| 725 |
* Saves a snippet to the database. |
| 726 |
* Write operation. |
| 727 |
* |
| 728 |
* @param Snippet|array<string, mixed> $snippet The snippet to add/update to the database. |
| 729 |
* |
| 730 |
* @return Snippet|null Updated snippet. |
| 731 |
* |
| 732 |
* @since 2.0.0 |
| 733 |
*/ |
| 734 |
function save_snippet( $snippet ): ?Snippet { |
| 735 |
global $wpdb; |
| 736 |
$table = code_snippets()->db->get_table_name( $snippet->network ); |
| 737 |
|
| 738 |
if ( ! $snippet instanceof Snippet ) { |
| 739 |
$snippet = new Snippet( $snippet ); |
| 740 |
} |
| 741 |
|
| 742 |
// Prevent modification of locked snippets (allow unlocking itself). |
| 743 |
if ( 0 !== $snippet->id ) { |
| 744 |
$old_snippet = get_snippet( $snippet->id, $snippet->network ); |
| 745 |
|
| 746 |
if ( $old_snippet->locked && $snippet->locked ) { |
| 747 |
// If it was locked and the new request still wants it locked, |
| 748 |
// prevent changes to sensitive fields (code and name). |
| 749 |
$snippet->code = $old_snippet->code; |
| 750 |
$snippet->name = $old_snippet->name; |
| 751 |
} |
| 752 |
} |
| 753 |
|
| 754 |
// Update the last modification date if necessary. |
| 755 |
$snippet->update_modified(); |
| 756 |
|
| 757 |
// Strip any wrapper markup that came along with the pasted code. |
| 758 |
$snippet->code = normalize_snippet_code( $snippet->code, $snippet->type ); |
| 759 |
|
| 760 |
if ( 'php' === $snippet->type ) { |
| 761 |
// Deactivate snippet if code contains errors. |
| 762 |
if ( $snippet->active && 'single-use' !== $snippet->scope ) { |
| 763 |
test_snippet_code( $snippet ); |
| 764 |
|
| 765 |
if ( $snippet->code_error ) { |
| 766 |
$snippet->active = 0; |
| 767 |
} |
| 768 |
} |
| 769 |
} |
| 770 |
|
| 771 |
// Increment the revision number unless revision = 1 or revision is not set. |
| 772 |
if ( $snippet->revision && $snippet->revision > 1 ) { |
| 773 |
$snippet->increment_revision(); |
| 774 |
} |
| 775 |
|
| 776 |
// Shared network snippets are always considered inactive. |
| 777 |
$snippet->active = $snippet->active && ! $snippet->shared_network; |
| 778 |
|
| 779 |
// Snippet authorship: track who created and who last edited each snippet. |
| 780 |
// `created_by` is fixed at insert time; `updated_by` reflects every save. |
| 781 |
$current_user_id = get_current_user_id(); |
| 782 |
$author_id = $current_user_id > 0 ? $current_user_id : null; |
| 783 |
|
| 784 |
// Build the list of data to insert (excluding locked, which is stored in wp_options). |
| 785 |
$data = [ |
| 786 |
'name' => $snippet->name, |
| 787 |
'description' => $snippet->desc, |
| 788 |
'code' => $snippet->code, |
| 789 |
'tags' => $snippet->tags_list, |
| 790 |
'scope' => $snippet->scope, |
| 791 |
'condition_id' => intval( $snippet->condition_id ), |
| 792 |
'priority' => $snippet->priority, |
| 793 |
'active' => intval( $snippet->active ), |
| 794 |
'modified' => $snippet->modified, |
| 795 |
'revision' => $snippet->revision, |
| 796 |
'cloud_id' => $snippet->cloud_id_owner ? $snippet->cloud_id_owner : null, |
| 797 |
'updated_by' => $author_id, |
| 798 |
]; |
| 799 |
|
| 800 |
// Create a new snippet if the ID is not set. |
| 801 |
if ( 0 === $snippet->id ) { |
| 802 |
$data['created_by'] = $author_id; |
| 803 |
$result = $wpdb->insert( $table, $data, '%s' ); |
| 804 |
if ( false === $result ) { |
| 805 |
return null; |
| 806 |
} |
| 807 |
|
| 808 |
$snippet->id = $wpdb->insert_id; |
| 809 |
$updated = get_snippet( $snippet->id, $snippet->network ); |
| 810 |
$updated->code_error = $snippet->code_error; |
| 811 |
$updated->code_error_trace = $snippet->code_error_trace; |
| 812 |
do_action( 'code_snippets/create_snippet', $updated, $table ); |
| 813 |
|
| 814 |
if ( $updated->id > 0 ) { |
| 815 |
set_snippet_locked( $updated->id, $updated->locked, $updated->network ); |
| 816 |
} |
| 817 |
} else { |
| 818 |
// Otherwise, update the snippet data. |
| 819 |
$existing = get_snippet( $snippet->id, $snippet->network ); |
| 820 |
|
| 821 |
set_snippet_locked( $snippet->id, $snippet->locked, $snippet->network ); |
| 822 |
$wpdb->update( $table, $data, [ 'id' => $snippet->id ], null, [ '%d' ] ); |
| 823 |
|
| 824 |
// The row has changed, so the cached list no longer describes it. It is |
| 825 |
// dropped before the snippet is read back, because everything below — |
| 826 |
// the value this returns and what its hooks are handed — has to be the |
| 827 |
// saved snippet rather than the one that was there beforehand. |
| 828 |
clean_snippets_cache( $table ); |
| 829 |
|
| 830 |
$updated = get_snippet( $snippet->id, $snippet->network ); |
| 831 |
$updated->code_error = $snippet->code_error; |
| 832 |
$updated->code_error_trace = $snippet->code_error_trace; |
| 833 |
|
| 834 |
do_action( 'code_snippets/update_snippet', $updated, $table, $existing, $snippet ); |
| 835 |
|
| 836 |
if ( ! $updated->active && $existing->active ) { |
| 837 |
$recently_active = get_self_option( $updated->network, 'recently_active_snippets', [] ); |
| 838 |
$recently_active[ $updated->id ] = time(); |
| 839 |
update_self_option( $updated->network, 'recently_active_snippets', $recently_active ); |
| 840 |
} elseif ( ! $updated->active ) { |
| 841 |
$recently_active = get_self_option( $updated->network, 'recently_active_snippets', [] ); |
| 842 |
|
| 843 |
if ( isset( $recently_active[ $updated->id ] ) ) { |
| 844 |
unset( $recently_active[ $updated->id ] ); |
| 845 |
update_self_option( $updated->network, 'recently_active_snippets', $recently_active ); |
| 846 |
} |
| 847 |
} |
| 848 |
} |
| 849 |
|
| 850 |
update_shared_network_snippets( [ $updated ] ); |
| 851 |
clean_snippets_cache( $table ); |
| 852 |
return $updated; |
| 853 |
} |
| 854 |
|
| 855 |
/** |
| 856 |
* Resolve a user ID to a compact author object for display. |
| 857 |
* |
| 858 |
* Returns the user's ID, display name, and avatar URL, or null when the ID is |
| 859 |
* empty or the user no longer exists. Results are cached per request, so a list |
| 860 |
* of snippets sharing authors only triggers one lookup per distinct user. |
| 861 |
* |
| 862 |
* @param int $user_id User ID to resolve. |
| 863 |
* |
| 864 |
* @return array{id: int, display_name: string, avatar_url: string}|null |
| 865 |
*/ |
| 866 |
function get_snippet_author( int $user_id ): ?array { |
| 867 |
static $cache = []; |
| 868 |
|
| 869 |
if ( $user_id <= 0 ) { |
| 870 |
return null; |
| 871 |
} |
| 872 |
|
| 873 |
if ( ! array_key_exists( $user_id, $cache ) ) { |
| 874 |
$user = get_userdata( $user_id ); |
| 875 |
$cache[ $user_id ] = $user ? |
| 876 |
[ |
| 877 |
'id' => $user_id, |
| 878 |
'display_name' => $user->display_name, |
| 879 |
'avatar_url' => (string) get_avatar_url( $user_id, [ 'size' => 32 ] ), |
| 880 |
] : |
| 881 |
null; |
| 882 |
} |
| 883 |
|
| 884 |
return $cache[ $user_id ]; |
| 885 |
} |
| 886 |
|
| 887 |
/** |
| 888 |
* Execute a snippet. |
| 889 |
* Execute operation. |
| 890 |
* |
| 891 |
* Code must NOT be escaped, as it will be executed directly. |
| 892 |
* |
| 893 |
* @param string $code Snippet code to execute. |
| 894 |
* @param int $id Snippet ID. |
| 895 |
* @param bool $force Force snippet execution, even if save mode is active. |
| 896 |
* |
| 897 |
* @return Throwable|mixed Code error if encountered during execution, or result of snippet execution otherwise. |
| 898 |
* |
| 899 |
* @since 2.0.0 |
| 900 |
* @noinspection PhpUndefinedConstantInspection |
| 901 |
* |
| 902 |
* phpcs:disable Squiz.PHP.Eval.Discouraged |
| 903 |
*/ |
| 904 |
function execute_snippet( string $code, int $id = 0, bool $force = false ) { |
| 905 |
/** |
| 906 |
* Do not continue if safe mode is active. |
| 907 |
* |
| 908 |
* @noinspection PhpUndefinedConstantInspection |
| 909 |
*/ |
| 910 |
if ( empty( $code ) || ( ! $force && defined( 'CODE_SNIPPETS_SAFE_MODE' ) && CODE_SNIPPETS_SAFE_MODE ) ) { |
| 911 |
return false; |
| 912 |
} |
| 913 |
|
| 914 |
ob_start(); |
| 915 |
|
| 916 |
try { |
| 917 |
$result = eval( $code ); |
| 918 |
} catch ( Throwable $throwable ) { |
| 919 |
$result = $throwable; |
| 920 |
} |
| 921 |
|
| 922 |
ob_end_clean(); |
| 923 |
|
| 924 |
do_action( 'code_snippets/after_execute_snippet', $code, $id, $result ); |
| 925 |
return $result; |
| 926 |
} |
| 927 |
|
| 928 |
/** |
| 929 |
* Retrieve a single snippets from the database using its cloud ID. |
| 930 |
* |
| 931 |
* Read operation. |
| 932 |
* |
| 933 |
* @param string $cloud_id The Cloud ID of the snippet to retrieve. |
| 934 |
* @param bool|null $multisite Retrieve a multisite-wide snippet (true) or site-wide snippet (false). |
| 935 |
* |
| 936 |
* @return Snippet|null A single snippet object or null if no snippet was found. |
| 937 |
* |
| 938 |
* @since 3.5.0 |
| 939 |
*/ |
| 940 |
function get_snippet_by_cloud_id( string $cloud_id, ?bool $multisite = null ): ?Snippet { |
| 941 |
global $wpdb; |
| 942 |
|
| 943 |
$multisite = validate_network_param( $multisite ); |
| 944 |
$table_name = code_snippets()->db->get_table_name( $multisite ); |
| 945 |
|
| 946 |
$cached_snippets = wp_cache_get( "all_snippets_$table_name", CACHE_GROUP ); |
| 947 |
|
| 948 |
// Attempt to fetch snippet from the cached list, if it exists. |
| 949 |
if ( is_array( $cached_snippets ) ) { |
| 950 |
foreach ( $cached_snippets as $snippet ) { |
| 951 |
if ( $snippet->cloud_id === $cloud_id ) { |
| 952 |
return apply_filters( 'code_snippets/get_snippet_by_cloud_id', $snippet, $cloud_id, $multisite ); |
| 953 |
} |
| 954 |
} |
| 955 |
} |
| 956 |
|
| 957 |
// Otherwise, search for the snippet from the database. |
| 958 |
$snippet_data = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $table_name WHERE cloud_id = %s", $cloud_id ) ); // cache pass, db call ok. |
| 959 |
$snippet = $snippet_data ? new Snippet( $snippet_data ) : null; |
| 960 |
|
| 961 |
// Load locked from wp_options if snippet exists. |
| 962 |
if ( $snippet && $snippet->id > 0 ) { |
| 963 |
$snippet->network = $multisite; |
| 964 |
$snippet->locked = is_snippet_locked( $snippet->id, $multisite ); |
| 965 |
} |
| 966 |
|
| 967 |
return apply_filters( 'code_snippets/get_snippet_by_cloud_id', $snippet, $cloud_id, $multisite ); |
| 968 |
} |
| 969 |
|
| 970 |
/** |
| 971 |
* Remove the wrapper markup that a snippet's code does not need. |
| 972 |
* |
| 973 |
* Snippet code is stored bare: PHP is evaluated already inside PHP, and CSS and |
| 974 |
* JavaScript are wrapped in their own tags when printed. People increasingly |
| 975 |
* paste code generated by an AI assistant, which almost always arrives wrapped |
| 976 |
* in the tags for its language and sometimes in a markdown code fence as well. |
| 977 |
* |
| 978 |
* Leaving that markup in place fails differently depending on the type, and all |
| 979 |
* three ways are unhelpful. PHP raises a syntax error, so the snippet saves and |
| 980 |
* is then quietly deactivated. CSS and JavaScript have no syntax check at all, |
| 981 |
* so they save as active and emit doubled tags on the front end with nothing |
| 982 |
* reported anywhere. |
| 983 |
* |
| 984 |
* Only a wrapper around the whole snippet is removed. Tags appearing partway |
| 985 |
* through the code are left alone, since those are the author's own. |
| 986 |
* |
| 987 |
* @param string $code Snippet code as provided. |
| 988 |
* @param string $type Snippet type: php, css, js or html. |
| 989 |
* |
| 990 |
* @return string Code with any surrounding wrapper markup removed. |
| 991 |
*/ |
| 992 |
function normalize_snippet_code( string $code, string $type ): string { |
| 993 |
// A markdown fence around the whole snippet, as copied from a chat window. |
| 994 |
// The closing fence only goes when an opening one was there: on its own it |
| 995 |
// is the author's content, as in an HTML snippet ending in backticks. |
| 996 |
$code = preg_replace( '/\A\s*```[a-z]*[ \t]*\R/i', '', $code, 1, $fenced ); |
| 997 |
|
| 998 |
if ( $fenced ) { |
| 999 |
$code = preg_replace( '/\R\s*```\s*\z/', '', $code ); |
| 1000 |
} |
| 1001 |
|
| 1002 |
switch ( $type ) { |
| 1003 |
case 'php': |
| 1004 |
// `php` is matched as a whole word so that `<?phpinfo()` is not |
| 1005 |
// mistaken for an opening tag followed by `info()`. |
| 1006 |
$code = preg_replace( '/\A\s*<\?(?:php\b)?/i', '', $code ); |
| 1007 |
$code = preg_replace( '/\?>\s*\z/', '', $code ); |
| 1008 |
break; |
| 1009 |
|
| 1010 |
case 'css': |
| 1011 |
$code = preg_replace( '/\A\s*<style\b[^>]*>/i', '', $code ); |
| 1012 |
$code = preg_replace( '/<\/style\s*>\s*\z/i', '', $code ); |
| 1013 |
break; |
| 1014 |
|
| 1015 |
case 'js': |
| 1016 |
$code = preg_replace( '/\A\s*<script\b[^>]*>/i', '', $code ); |
| 1017 |
$code = preg_replace( '/<\/script\s*>\s*\z/i', '', $code ); |
| 1018 |
break; |
| 1019 |
} |
| 1020 |
|
| 1021 |
// Drop the single line break left behind by an opening tag on its own line, |
| 1022 |
// so the stored code does not gain a blank first line each time. |
| 1023 |
return preg_replace( '/\A\R/', '', $code ); |
| 1024 |
} |
| 1025 |
|
| 1026 |
/** |
| 1027 |
* Update a snippet entry given a list of fields. |
| 1028 |
* Write operation. |
| 1029 |
* |
| 1030 |
* @param int $snippet_id ID of the snippet to update. |
| 1031 |
* @param array<string, mixed> $fields An array of fields mapped to their values. |
| 1032 |
* @param bool|null $network Update in network-wide (true) or site-wide (false) table. |
| 1033 |
*/ |
| 1034 |
function update_snippet_fields( int $snippet_id, array $fields, ?bool $network = null ) { |
| 1035 |
global $wpdb; |
| 1036 |
|
| 1037 |
$network = validate_network_param( $network ); |
| 1038 |
$table = code_snippets()->db->get_table_name( $network ); |
| 1039 |
|
| 1040 |
// Build a new snippet object for the validation. |
| 1041 |
$snippet = new Snippet(); |
| 1042 |
$snippet->id = $snippet_id; |
| 1043 |
|
| 1044 |
// Validate fields through the snippet class and copy them into a clean array. |
| 1045 |
$clean_fields = array(); |
| 1046 |
$locked_value = null; |
| 1047 |
|
| 1048 |
foreach ( $fields as $field => $value ) { |
| 1049 |
// Handle locked separately (stored in wp_options). |
| 1050 |
if ( 'locked' === $field ) { |
| 1051 |
if ( $snippet->set_field( $field, $value ) ) { |
| 1052 |
$locked_value = $snippet->$field; |
| 1053 |
} |
| 1054 |
continue; |
| 1055 |
} |
| 1056 |
|
| 1057 |
if ( $snippet->set_field( $field, $value ) ) { |
| 1058 |
$clean_fields[ $field ] = $snippet->$field; |
| 1059 |
} |
| 1060 |
} |
| 1061 |
|
| 1062 |
// Update the snippet in the database (excluding locked). |
| 1063 |
if ( ! empty( $clean_fields ) ) { |
| 1064 |
$wpdb->update( $table, $clean_fields, array( 'id' => $snippet->id ), null, array( '%d' ) ); |
| 1065 |
} |
| 1066 |
|
| 1067 |
// Save locked to wp_options if it was provided. |
| 1068 |
if ( null !== $locked_value ) { |
| 1069 |
set_snippet_locked( $snippet->id, $locked_value, $network ); |
| 1070 |
} |
| 1071 |
|
| 1072 |
clean_snippets_cache( $table ); |
| 1073 |
$updated = get_snippet( $snippet->id, $network ); |
| 1074 |
if ( $updated->id ) { |
| 1075 |
do_action( 'code_snippets/update_snippet', $updated, $table ); |
| 1076 |
} |
| 1077 |
} |
| 1078 |
|
| 1079 |
/** |
| 1080 |
* Evaluate a snippet by loading it from the filesystem. |
| 1081 |
* |
| 1082 |
* @param string $code Snippet code. |
| 1083 |
* @param string $file Snippet filename. |
| 1084 |
* @param int $id Snippet ID. |
| 1085 |
* @param bool $force Force snippet execution, even if save mode is active. |
| 1086 |
* |
| 1087 |
* @return bool|Exception|Throwable|null Code error if encountered during execution, or result of snippet execution otherwise. |
| 1088 |
*/ |
| 1089 |
function execute_snippet_from_flat_file( string $code, string $file, int $id = 0, bool $force = false ) { |
| 1090 |
if ( ! is_file( $file ) ) { |
| 1091 |
execute_snippet( $code, $id, $force ); |
| 1092 |
return true; |
| 1093 |
} |
| 1094 |
|
| 1095 |
/* @noinspection PhpUndefinedConstantInspection */ |
| 1096 |
if ( ! $force && defined( 'CODE_SNIPPETS_SAFE_MODE' ) && CODE_SNIPPETS_SAFE_MODE ) { |
| 1097 |
return false; |
| 1098 |
} |
| 1099 |
|
| 1100 |
ob_start(); |
| 1101 |
|
| 1102 |
try { |
| 1103 |
require_once $file; |
| 1104 |
$result = null; |
| 1105 |
} catch ( Throwable $throwable ) { |
| 1106 |
$result = $throwable; |
| 1107 |
} |
| 1108 |
|
| 1109 |
ob_end_clean(); |
| 1110 |
|
| 1111 |
do_action( 'code_snippets/after_execute_snippet_from_flat_file', $file, $id ); |
| 1112 |
|
| 1113 |
return $result ?? null; |
| 1114 |
} |
| 1115 |
|
