twentyeleven_theme_options_validate( array $input ): array<string,
- Since
- Twenty Eleven 1.0
- Source
wp-content/themes/twentyeleven/inc/theme-options.php:390
Description
Accepts an array, return a sanitized array.
Compatibility
- WordPress
- since Twenty Eleven 1.0
- PHP
- 7.4–8.6-dev
- 6.7.7
- 6.8.8
- 6.9.7
- 7.0.4
- 7.1.0
Present in every tracked release (6.7.7 to 7.1.0), and compiles on PHP 7.4 through 8.6-dev.
Parameters
$inputarray- An array of form input.
Return value
array<string,- string> An array of sanitized and validated form output.
Performance profile
How much work a call to twentyeleven_theme_options_validate() does, and what it touches: the algorithmic scaling, the Zend instruction count per call across PHP versions, the hooks it hands control to, and the core code that calls it. Measured from the compiled opcodes, not a stopwatch, so every number is identical on any machine running the same PHP version, and every function in core is ranked by cost.
- Cost class
- Trivial
- Scaling
- Constant
- Instructions
- 28–58
- Plugin surface
- 1 hook
- Called by
- 0
Touches nothing outside its own arguments.
No loop in the body: the same number of instructions runs whatever you pass in.
Executed per call on PHP 8.5, depending on the branch taken. The body compiles to 58.
Third-party callbacks on 'twentyeleven_theme_options_validate' run inside this call, and their cost is not bounded by anything here.
Nothing in core calls this; the cost is only what you spend yourself.
What it touches
- hookthird-party callbacks
apply_filters()called directly
Further down the call graph this can also reach option, cache, serialize, transient and query. Those are the worst case, several calls deep and usually down an error path, not what a normal call pays.
What one call costs · 8 distinct outcomes
One number would be a lie: the work depends on which branch runs. These are every distinct cost twentyeleven_theme_options_validate() can have, taken from its control-flow graph on PHP 8.5.
| When | Instructions | Calls it makes |
|---|---|---|
!isset($input) | 28–31 | twentyeleven_get_default_theme_options(), twentyeleven_get_default_link_color(), apply_filters() |
| always | 33–39 | twentyeleven_get_default_theme_options(), twentyeleven_get_default_link_color(), twentyeleven_layouts(), apply_filters() |
| always | 33–39 | twentyeleven_get_default_theme_options(), twentyeleven_color_schemes(), twentyeleven_get_default_link_color(), apply_filters() |
isset($input) | 38–47 | twentyeleven_get_default_theme_options(), twentyeleven_color_schemes(), twentyeleven_get_default_link_color(), twentyeleven_layouts(), apply_filters() |
| always | 42 | twentyeleven_get_default_theme_options(), twentyeleven_get_default_link_color(), ltrim(), strtolower(), apply_filters() |
| always | 47–50 | twentyeleven_get_default_theme_options(), twentyeleven_get_default_link_color(), ltrim(), strtolower(), twentyeleven_layouts(), apply_filters() |
| always | 47–50 | twentyeleven_get_default_theme_options(), twentyeleven_color_schemes(), twentyeleven_get_default_link_color(), ltrim(), strtolower(), apply_filters() |
isset($input) | 52–58 | twentyeleven_get_default_theme_options(), twentyeleven_color_schemes(), twentyeleven_get_default_link_color(), ltrim(), strtolower(), twentyeleven_layouts(), apply_filters() |
Across PHP versions
| PHP | Compiled | Executed | Branches | Notes |
|---|---|---|---|---|
| 8.6-dev | 58 | 28–58 | 6 | |
| 8.5 | 58 | 28–58 | 6 | |
| 8.4 | 58 | 28–58 | 6 | 3 fewer instructions than PHP 8.3 |
| 8.3 | 61 | 28–61 | 6 | |
| 8.2 | 61 | 28–61 | 6 | |
| 8.1 | 61 | 28–61 | 6 | |
| 7.4 | 61 | 28–61 | 6 |
An instruction is not a fixed amount of time, so a matching count is not necessarily the same speed; what it rules out is a difference in the work itself.
Hooks and filters fired · 1
One hook fires while twentyeleven_theme_options_validate() runs, in this order:
- apply_filters( twentyeleven_theme_options_validate )filterline 422 (+32 into the body)
Filters the Twenty Eleven sanitized form input array.
Uses · 5
- twentyeleven_get_default_theme_options()Returns the default options for Twenty Eleven.
- twentyeleven_color_schemes()Returns an array of color schemes registered for Twenty Eleven.
- twentyeleven_get_default_link_color()Returns the default link color for Twenty Eleven, based on color scheme.
- twentyeleven_layouts()Returns an array of layout options registered for Twenty Eleven.
- apply_filters()Calls the callback functions that have been added to a filter hook.
Source code
function twentyeleven_theme_options_validate( $input ) { $defaults = twentyeleven_get_default_theme_options(); $output = $defaults; // Color scheme must be in our array of color scheme options. if ( isset( $input['color_scheme'] ) && array_key_exists( $input['color_scheme'], twentyeleven_color_schemes() ) ) { $output['color_scheme'] = $input['color_scheme']; } // Our defaults for the link color may have changed, based on the color scheme. $defaults['link_color'] = twentyeleven_get_default_link_color( $output['color_scheme'] ); $output['link_color'] = $defaults['link_color']; // Link color must be 3 or 6 hexadecimal characters. if ( isset( $input['link_color'] ) && preg_match( '/^#?([a-f0-9]{3}){1,2}$/i', $input['link_color'] ) ) { $output['link_color'] = '#' . strtolower( ltrim( $input['link_color'], '#' ) ); } // Theme layout must be in our array of theme layout options. if ( isset( $input['theme_layout'] ) && array_key_exists( $input['theme_layout'], twentyeleven_layouts() ) ) { $output['theme_layout'] = $input['theme_layout']; } /** * Filters the Twenty Eleven sanitized form input array. * * @since Twenty Eleven 1.0 * * @param array<string, string> $output An array of sanitized form output. * @param array $input An array of un-sanitized form input. * @param array<string, string> $defaults An array of default theme options. */ return apply_filters( 'twentyeleven_theme_options_validate', $output, $input, $defaults );}Changelog
Introduced in Twenty Eleven 1.0. One change between 6.7.7 and 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
none to array<string,.verified against sourceAbout this page
- Parsed data
- Generated from the wordpress-develop 7.1.0 tag, from
src/wp-content/themes/twentyeleven/inc/theme-options.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it. - Corrections
- Something wrong on this page? Report it and it gets fixed in the next regeneration.