sanitize_meta() WP 1.0
Sanitize meta value.
Return
Mixed. Sanitized $meta_value.
Usage
sanitize_meta( $meta_key, $meta_value, $object_type, $object_subtype );
- $meta_key(string) (required)
- Metadata key.
- $meta_value(mixed) (required)
- Metadata value to sanitize.
- $object_type(string) (required)
- Type of object metadata is for. Accepts 'post', 'comment', 'term', 'user', or any other object type with an associated meta table.
- $object_subtype(string)
- The subtype of the object type.
Default: ''
Changelog
Since 3.1.3 |
Introduced. |
Since 4.9.8 |
The $object_subtype parameter was added. |
Code of sanitize_meta() sanitize meta
WP 5.6
<?php
function sanitize_meta( $meta_key, $meta_value, $object_type, $object_subtype = '' ) {
if ( ! empty( $object_subtype ) && has_filter( "sanitize_{$object_type}_meta_{$meta_key}_for_{$object_subtype}" ) ) {
/**
* Filters the sanitization of a specific meta key of a specific meta type and subtype.
*
* The dynamic portions of the hook name, `$object_type`, `$meta_key`,
* and `$object_subtype`, refer to the metadata object type (comment, post, term, or user),
* the meta key value, and the object subtype respectively.
*
* @since 4.9.8
*
* @param mixed $meta_value Metadata value to sanitize.
* @param string $meta_key Metadata key.
* @param string $object_type Type of object metadata is for. Accepts 'post', 'comment', 'term', 'user',
* or any other object type with an associated meta table.
* @param string $object_subtype Object subtype.
*/
return apply_filters( "sanitize_{$object_type}_meta_{$meta_key}_for_{$object_subtype}", $meta_value, $meta_key, $object_type, $object_subtype );
}
/**
* Filters the sanitization of a specific meta key of a specific meta type.
*
* The dynamic portions of the hook name, `$meta_type`, and `$meta_key`,
* refer to the metadata object type (comment, post, term, or user) and the meta
* key value, respectively.
*
* @since 3.3.0
*
* @param mixed $meta_value Metadata value to sanitize.
* @param string $meta_key Metadata key.
* @param string $object_type Type of object metadata is for. Accepts 'post', 'comment', 'term', 'user',
* or any other object type with an associated meta table.
*/
return apply_filters( "sanitize_{$object_type}_meta_{$meta_key}", $meta_value, $meta_key, $object_type );
}
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