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Abstract, to avoid direct manipulation of the global

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This commit is contained in:
Daniel Bachhuber 2016-10-08 06:49:28 -07:00
parent 8969a5a859
commit d15f6ac6c9
1 changed files with 53 additions and 36 deletions
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89
inc/class-profiler.php
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@ -77,7 +77,6 @@ class Profiler {
* Profiling verbosity at the beginning of every action and filter
*/
public function wp_hook_begin() {
global $wpdb, $wp_filter;
foreach( Logger::$active_loggers as $logger ) {
$logger->start_hook_timer();
@ -90,17 +89,10 @@ class Profiler {
$this->loggers[ $pseudo_hook ]->stop();
}
$callback_count = 0;
if ( isset( $wp_filter[ $current_filter ] ) && is_a( $wp_filter[ $current_filter ], 'WP_Hook' ) ) {
if ( is_array( $wp_filter[ $current_filter ]->callbacks ) ) {
foreach( $wp_filter[ $current_filter ]->callbacks as $priority => $callbacks ) {
$callback_count += count( $callbacks );
}
}
} else {
if ( isset( $wp_filter[ $current_filter ] ) && is_array( $wp_filter[ $current_filter ] ) ) {
foreach( $wp_filter[ $current_filter ] as $priority => $callbacks ) {
$callback_count += count( $callbacks );
}
$callbacks = self::get_filter_callbacks( $current_filter );
if ( false !== $callbacks ) {
foreach( $callbacks as $priority => $cbs ) {
$callback_count += count( $cbs );
}
}
$this->loggers[ $current_filter ] = new Logger( array( 'hook' => $current_filter, 'callback_count' => $callback_count ) );
@ -108,11 +100,7 @@ class Profiler {
}
if ( ! is_null( $this->previous_filter_callbacks ) && 0 === $this->filter_depth ) {
if ( is_a( $wp_filter[ $this->previous_filter ], 'WP_Hook' ) ) {
$wp_filter[ $this->previous_filter ]->callbacks = $this->previous_filter_callbacks;
} else {
$wp_filter[ $this->previous_filter ] = $this->previous_filter_callbacks;
}
self::set_filter_callbacks( $this->previous_filter, $this->previous_filter_callbacks );
$this->previous_filter_callbacks = null;
}
@ -130,22 +118,13 @@ class Profiler {
* Wrap current filter callbacks with a timer
*/
private function wrap_current_filter_callbacks( $current_filter ) {
global $wp_filter;
if ( ! isset( $wp_filter[ $current_filter ] ) ) {
$callbacks = self::get_filter_callbacks( $current_filter );
if ( false === $callbacks ) {
return;
}
$this->previous_filter = $current_filter;
if ( is_a( $wp_filter[ $current_filter ], 'WP_Hook' ) ) {
$callbacks = $this->previous_filter_callbacks = $wp_filter[ $current_filter ]->callbacks;
} else {
$callbacks = $this->previous_filter_callbacks = $wp_filter[ $current_filter ];
}
if ( ! is_array( $callbacks ) ) {
return;
}
$this->previous_filter_callbacks = $callbacks;
foreach( $callbacks as $priority => $priority_callbacks ) {
foreach( $priority_callbacks as $i => $the_ ) {
@ -168,19 +147,13 @@ class Profiler {
);
}
}
if ( is_a( $wp_filter[ $current_filter ], 'WP_Hook' ) ) {
$wp_filter[ $current_filter ]->callbacks = $callbacks;
} else {
$wp_filter[ $current_filter ] = $callbacks;
}
self::set_filter_callbacks( $current_filter, $callbacks );
}
/**
* Profiling verbosity at the end of every action and filter
*/
public function wp_hook_end( $filter_value = null ) {
global $wpdb, $wp_filter;
foreach( Logger::$active_loggers as $logger ) {
$logger->stop_hook_timer();
@ -350,5 +323,49 @@ class Profiler {
$this->loggers[ $pseudo_hook ] = new Logger( array( 'hook' => '' ) );
$this->loggers[ $pseudo_hook ]->start();
}
/**
* Get the callbacks for a given filter
*
* @param string
* @return array|false
*/
private static function get_filter_callbacks( $filter ) {
global $wp_filter;
if ( ! isset( $wp_filter[ $filter ] ) ) {
return false;
}
if ( is_a( $wp_filter[ $filter ], 'WP_Hook' ) ) {
$callbacks = $wp_filter[ $filter ]->callbacks;
} else {
$callbacks = $wp_filter[ $filter ];
}
if ( is_array( $callbacks ) ) {
return $callbacks;
}
return false;
}
/**
* Set the callbacks for a given filter
*
* @param string $filter
* @param mixed $callbacks
*/
private static function set_filter_callbacks( $filter, $callbacks ) {
global $wp_filter;
if ( ! isset( $wp_filter[ $filter ] ) && class_exists( 'WP_Hook' ) ) {
$wp_filter[ $filter ] = new \WP_Hook;
}
if ( is_a( $wp_filter[ $filter ], 'WP_Hook' ) ) {
$wp_filter[ $filter ]->callbacks = $callbacks;
} else {
$wp_filter[ $filter ] = $callbacks;
}
}
}