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WP/GetMetaSingle: simplify code using two class constants #2631

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WP/GetMetaSingle: simplify code using two class constants #2631

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e331fe6
WP/GetMetaSingle: simplify code using two class constants
rodrigoprimo Aug 5, 2025
a09975d
Fix version number in since tags
rodrigoprimo Oct 17, 2025
e53d4f9
Change the order of the two class constants
rodrigoprimo Oct 20, 2025
e3672da
Add `private` visibility to the two new constants
rodrigoprimo Oct 20, 2025
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134 changes: 50 additions & 84 deletions WordPress/Sniffs/WP/GetMetaSingleSniff.php
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,48 @@ final class GetMetaSingleSniff extends AbstractFunctionParameterSniff {
*/
const METRIC_NAME = 'get_*meta() function called with $single parameter';

/**
* Relevant signature structure for generic meta functions.
*
* These functions use 'meta_key' as the parameter name at position 3 and
* 'single' as the parameter name at position 4.
*
* @since 3.3.0
*
* @var array<string, array<string, int|string>>
*/
private const GENERIC_META_FUNCTIONS_FORMAT = array(
'condition' => array(
'param_name' => 'meta_key',
'position' => 3,
),
'recommended' => array(
'param_name' => 'single',
'position' => 4,
),
);

/**
* Relevant signature structure for specific meta functions.
*
* These functions use 'key' as the parameter name at position 2 and
* 'single' as the parameter name at position 3.
*
* @since 3.3.0
*
* @var array<string, array<string, int|string>>
*/
private const SPECIFIC_META_FUNCTIONS_FORMAT = array(
'condition' => array(
'param_name' => 'key',
'position' => 2,
),
'recommended' => array(
'param_name' => 'single',
'position' => 3,
),
);

/**
* The group name for this group of functions.
*
Expand All @@ -45,10 +87,6 @@ final class GetMetaSingleSniff extends AbstractFunctionParameterSniff {
/**
* List of functions this sniff should examine.
*
* {@internal Once support for PHP < 5.6 is dropped, it is possible to create two class constants
* representing the two different signatures of get meta functions to remove the duplication
* of the name and position of the parameters.}
*
* @link https://developer.wordpress.org/reference/functions/get_comment_meta/
* @link https://developer.wordpress.org/reference/functions/get_metadata/
* @link https://developer.wordpress.org/reference/functions/get_metadata_default/
Expand All @@ -66,86 +104,14 @@ final class GetMetaSingleSniff extends AbstractFunctionParameterSniff {
* the relevant parameters.
*/
protected $target_functions = array(
'get_comment_meta' => array(
'condition' => array(
'param_name' => 'key',
'position' => 2,
),
'recommended' => array(
'param_name' => 'single',
'position' => 3,
),
),
'get_metadata' => array(
'condition' => array(
'param_name' => 'meta_key',
'position' => 3,
),
'recommended' => array(
'param_name' => 'single',
'position' => 4,
),
),
'get_metadata_default' => array(
'condition' => array(
'param_name' => 'meta_key',
'position' => 3,
),
'recommended' => array(
'param_name' => 'single',
'position' => 4,
),
),
'get_metadata_raw' => array(
'condition' => array(
'param_name' => 'meta_key',
'position' => 3,
),
'recommended' => array(
'param_name' => 'single',
'position' => 4,
),
),
'get_post_meta' => array(
'condition' => array(
'param_name' => 'key',
'position' => 2,
),
'recommended' => array(
'param_name' => 'single',
'position' => 3,
),
),
'get_site_meta' => array(
'condition' => array(
'param_name' => 'key',
'position' => 2,
),
'recommended' => array(
'param_name' => 'single',
'position' => 3,
),
),
'get_term_meta' => array(
'condition' => array(
'param_name' => 'key',
'position' => 2,
),
'recommended' => array(
'param_name' => 'single',
'position' => 3,
),
),
'get_user_meta' => array(
'condition' => array(
'param_name' => 'key',
'position' => 2,
),
'recommended' => array(
'param_name' => 'single',
'position' => 3,
),
),
'get_comment_meta' => self::SPECIFIC_META_FUNCTIONS_FORMAT,
'get_metadata' => self::GENERIC_META_FUNCTIONS_FORMAT,
'get_metadata_default' => self::GENERIC_META_FUNCTIONS_FORMAT,
'get_metadata_raw' => self::GENERIC_META_FUNCTIONS_FORMAT,
'get_post_meta' => self::SPECIFIC_META_FUNCTIONS_FORMAT,
'get_site_meta' => self::SPECIFIC_META_FUNCTIONS_FORMAT,
'get_term_meta' => self::SPECIFIC_META_FUNCTIONS_FORMAT,
'get_user_meta' => self::SPECIFIC_META_FUNCTIONS_FORMAT,
);

/**
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