← All changes | lib/class-profiler.php +150 -44 1.5 → 1.7.4 View file →

		@@ -6,13 +6,13 @@
6	6	| | | / _ \ / _` |/ _ \ | |_) | '__/ _ \| |_| | |/ _ \ '__| |
7	7	| | |__| (_) | (_| | __/ | __/| | | (_) | _| | | __/ | |
8	8	| \____\___/ \__,_|\___| |_| |_| \___/|_| |_|_|\___|_| |
9	9	| |
10		- | (c) Jerome Bruandet ~ https://code-profiler.com/ |
	10	+ | (c) Jerome Bruandet ~ https://nintechnet.com/codeprofiler/ |
11	11	+=====================================================================+
12	12	*/
13	13
14		-if (! defined( 'ABSPATH' ) ) { die( 'Forbidden' ); }
	14	+if (! defined('ABSPATH') ) { die('Forbidden'); }
15	15
16	16	// =====================================================================
17	17
18	18	class CodeProfiler_Profiler {
		@@ -17,17 +17,21 @@
17	17
18	18	class CodeProfiler_Profiler {
19	19
20	20	static $tick_list;
21		- static $buffer = 10000000;
	21	+ static $buffer;
22	22	static $metrics;
23		-
	23	+ static $fh;
	24	+ static $connections_list = [];
	25	+ static $connections_start;
	26	+ static $exclusions = [];
24	27	private $tmp_iostats;
25	28	private $tmp_summary;
26	29	private $tmp_diskio;
27		- private $tmp_ticks;
	30	+ private $tmp_calls;
	31	+ private $tmp_connections;
28	32
29		- /*
	33	+ /**
30	34	* Initialize
31	35	*/
32	36	public function __construct() {
33	37
		@@ -32,27 +36,59 @@
32	36	public function __construct() {
33	37
34	38	$microtime = sanitize_file_name( $_REQUEST['CODE_PROFILER_ON'] );
35	39
36		- $this->tmp_summary = CODE_PROFILER_UPLOAD_DIR ."/$microtime." .
37		- CODE_PROFILER_TMP_SUMMARY_LOG;
38		- $this->tmp_iostats = CODE_PROFILER_UPLOAD_DIR ."/$microtime." .
39		- CODE_PROFILER_TMP_IOSTATS_LOG;
40		- $this->tmp_ticks = CODE_PROFILER_UPLOAD_DIR ."/$microtime." .
41		- CODE_PROFILER_TMP_TICKS_LOG;
42		- $this->tmp_diskio = CODE_PROFILER_UPLOAD_DIR ."/$microtime." .
43		- CODE_PROFILER_TMP_DISKIO_LOG;
	40	+ $this->tmp_summary = CODE_PROFILER_UPLOAD_DIR ."/$microtime." .
	41	+ CODE_PROFILER_TMP_SUMMARY_LOG;
	42	+ $this->tmp_iostats = CODE_PROFILER_UPLOAD_DIR ."/$microtime." .
	43	+ CODE_PROFILER_TMP_IOSTATS_LOG;
	44	+ $this->tmp_calls = CODE_PROFILER_UPLOAD_DIR ."/$microtime." .
	45	+ CODE_PROFILER_TMP_CALLS_LOG;
	46	+ $this->tmp_diskio = CODE_PROFILER_UPLOAD_DIR ."/$microtime." .
	47	+ CODE_PROFILER_TMP_DISKIO_LOG;
	48	+ $this->tmp_connections = CODE_PROFILER_UPLOAD_DIR ."/$microtime." .
	49	+ CODE_PROFILER_TMP_CONNECTIONS_LOG;
44	50
45		- // Clear the temporary log because the buffer will be written
46		- // with the FILE_APPEND flag
47		- if ( file_exists( $this->tmp_ticks ) ) {
48		- unlink( $this->tmp_ticks );
	51	+ if ( function_exists('hrtime') ) {
	52	+ // PHP >=7.3
	53	+ self::$metrics = 'hrtime';
	54	+ } else {
	55	+ self::$metrics = 'microtime';
49	56	}
50	57
51		- if ( version_compare( PHP_VERSION, '7.3', '<' ) ) {
52		- self::$metrics = 'microtime';
53		- } else {
54		- self::$metrics = 'hrtime';
	58	+ // Select theme (stylesheet::template)
	59	+ if (! empty( $_SERVER['HTTP_THEME'] ) ) {
	60	+
	61	+ $theme = explode('::', $_SERVER['HTTP_THEME'] );
	62	+ if (! empty( $theme[1] ) ) {
	63	+ define('CODE_PROFILER_STYLESHEET', sanitize_file_name( $theme[0] ) );
	64	+ define('CODE_PROFILER_TEMPLATE', sanitize_file_name( $theme[1] ) );
	65	+
	66	+ if ( is_file( WP_CONTENT_DIR .'/themes/'. CODE_PROFILER_STYLESHEET .'/style.css' ) ) {
	67	+
	68	+ add_filter('pre_option_template', function () {
	69	+ return CODE_PROFILER_TEMPLATE;
	70	+ }, 1000 );
	71	+
	72	+ add_filter('pre_option_stylesheet', function () {
	73	+ return CODE_PROFILER_STYLESHEET;
	74	+ }, 1000 );
	75	+
	76	+ code_profiler_log_debug(
	77	+ sprintf(
	78	+ esc_html__('Setting theme to %s', 'code-profiler'),
	79	+ CODE_PROFILER_STYLESHEET
	80	+ )
	81	+ );
	82	+ } else {
	83	+ code_profiler_log_error(
	84	+ sprintf(
	85	+ esc_html__('Unable to switch theme, %s not found', 'code-profiler'),
	86	+ CODE_PROFILER_STYLESHEET
	87	+ )
	88	+ );
	89	+ }
	90	+ }
55	91	}
56	92
57	93	$cp_options = get_option('code-profiler');
58	94	if ( empty( $cp_options['accuracy'] ) ) {
		@@ -61,16 +97,47 @@
61	97	define('CODE_PROFILER_TICKS', (int) $cp_options['accuracy'] );
62	98	}
63	99	define('CODE_PROFILER_LENGTH', 17 + strlen( (string) CODE_PROFILER_TICKS ) );
64	100
65		- register_shutdown_function( array( $this, 'code_profiler_shutdown' ) );
	101	+ if ( empty( $cp_options['buffer'] ) ||
	102	+ ! preg_match('/^(?:[1-9]|10)$/', $cp_options['buffer'] ) ) {
66	103
	104	+ $recommended = code_profiler_suggested_memory();
	105	+ self::$buffer = (int) $recommended * 1000000;
	106	+ } else {
	107	+ self::$buffer = $cp_options['buffer'] * 1000000;
	108	+ }
	109	+ code_profiler_log_debug(
	110	+ sprintf(
	111	+ esc_html__('Setting size of memory buffer to %sMB', 'code-profiler'),
	112	+ self::$buffer / 1000000
	113	+ )
	114	+ );
	115	+
	116	+ // File & folder exclusions
	117	+ if ( isset( $cp_options['exclusions'] ) ) {
	118	+ self::$exclusions = json_decode( $cp_options['exclusions'] );
	119	+ }
	120	+
	121	+ add_filter('pre_http_request', [ $this, 'pre_http_request'], 10000, 3 );
	122	+ add_action('http_api_debug', [ $this, 'http_api_debug'], 10000, 5 );
	123	+ register_shutdown_function( [ $this, 'code_profiler_shutdown'] );
	124	+ code_profiler_log_debug(
	125	+ esc_html__('Starting profiler', 'code-profiler')
	126	+ );
67	127	require 'class-stream.php';
	128	+
	129	+ // Clear the temporary log because the buffer will be appended to it
	130	+ if ( file_exists( $this->tmp_calls ) ) {
	131	+ unlink( $this->tmp_calls );
	132	+ }
	133	+ self::$fh = fopen( $this->tmp_calls, 'wb');
	134	+
68	135	CodeProfiler_Stream::start();
69		- register_tick_function( array( $this, 'code_profiler_tick_handler' ) );
	136	+ register_tick_function( array( $this, 'code_profiler_tick_handler') );
70	137	}
71	138
72		- /*
	139	+ /**
73	140	* Save data and check for potential PHP errors.
74	141	*/
75	142	public function code_profiler_shutdown() {
76	143
		@@ -75,10 +142,13 @@
75	142	public function code_profiler_shutdown() {
76	143
77	144	CodeProfiler_Stream::stop();
78	145
79		- $summary['memory'] = memory_get_peak_usage();
80		- $summary['queries'] = get_num_queries() - 2;
	146	+ fclose( self::$fh );
	147	+
	148	+ $summary['memory'] = memory_get_peak_usage();
	149	+ $summary['queries'] = get_num_queries() - 2;
	150	+ $summary['precision'] = CODE_PROFILER_TICKS;
81	151	file_put_contents( $this->tmp_summary, json_encode( $summary ) );
82	152
83	153	// Catch potential error
84	154	$e = error_get_last();
		@@ -98,11 +168,11 @@
98	168	if ( $res === false ) {
99	169	$msg = sprintf( $err_msg, $this->tmp_iostats );
100	170	code_profiler_log_error( $msg );
101	171	}
102		- $res = file_put_contents( $this->tmp_ticks, self::$tick_list, FILE_APPEND );
	172	+ $res = file_put_contents( $this->tmp_calls, self::$tick_list, FILE_APPEND );
103	173	if ( $res === false ) {
104		- $msg = sprintf( $err_msg, $this->tmp_ticks );
	174	+ $msg = sprintf( $err_msg, $this->tmp_calls );
105	175	code_profiler_log_error( $msg );
106	176	}
107	177	$res = file_put_contents(
108	178	$this->tmp_diskio, "read\t". CodeProfiler_Stream::$io_read ."\nwrite\t".
		@@ -107,21 +177,19 @@
107	177	$res = file_put_contents(
108	178	$this->tmp_diskio, "read\t". CodeProfiler_Stream::$io_read ."\nwrite\t".
109	179	CodeProfiler_Stream::$io_write
110	180	);
111		-
	181	+ if (! empty( self::$connections_list ) ) {
	182	+ file_put_contents( $this->tmp_connections, json_encode( self::$connections_list) );
	183	+ }
112	184	}
113	185
114		- /*
	186	+ /**
115	187	* Our tick handler.
116	188	*/
117	189	public function code_profiler_tick_handler() {
118	190
119		- if ( self::$metrics == 'hrtime' ) {
120		- $start = hrtime( true );
121		- } else {
122		- $start = microtime( true );
123		- }
	191	+ $start = $this->time();
124	192
125	193	$backtrace = debug_backtrace( DEBUG_BACKTRACE_IGNORE_ARGS, 2 );
126	194	if ( isset( $backtrace[1] ) ) {
127	195	$el = $backtrace[1];
		@@ -129,9 +197,13 @@
129	197	$el = $backtrace[0];
130	198	}
131	199
132	200	if ( empty( $el['file'] ) ) {
133		- return;
	201	+ if ( isset( $backtrace[0]['file'] ) ) {
	202	+ $el['file'] = $backtrace[0]['file'];
	203	+ } else {
	204	+ return;
	205	+ }
134	206	}
135	207
136	208	self::$tick_list .= "{$el['file']}\t";
137	209	if ( isset( $backtrace[0]['file'][0] ) ) {
		@@ -138,21 +210,55 @@
138	210	self::$tick_list .= $backtrace[0]['file'];
139	211	} else {
140	212	self::$tick_list .= '-';
141	213	}
	214	+ $backtrace = null;
142	215
143		- if ( self::$metrics == 'hrtime' ) {
144		- self::$tick_list .="\t{$start}\t". hrtime(true) ."\n";
145		- } else {
146		- self::$tick_list .="\t{$start}\t". microtime(true) ."\n";
147		- }
148		-
149	216	// Buffer can grow *very* big hence we flush it every 10MB by default
150	217	if ( strlen( self::$tick_list ) > self::$buffer ) {
151	218	CodeProfiler_Stream::stop();
152		- file_put_contents( $this->tmp_ticks, self::$tick_list, FILE_APPEND );
	219	+ fwrite( self::$fh, self::$tick_list ."\t{$start}\t". $this->time() ."\n" );
153	220	CodeProfiler_Stream::start();
154	221	self::$tick_list = '';
	222	+
	223	+ } else {
	224	+ self::$tick_list .="\t{$start}\t". $this->time() ."\n";
	225	+ }
	226	+ }
	227	+
	228	+
	229	+ /**
	230	+ * HTTP API request.
	231	+ */
	232	+ public function pre_http_request( $preempt, $r, $url ) {
	233	+
	234	+ if ( empty( $url ) ) {
	235	+ return false;
	236	+ }
	237	+ $backtrace = debug_backtrace( DEBUG_BACKTRACE_IGNORE_ARGS );
	238	+ self::$connections_start = $this->time();
	239	+ self::$connections_list[ self::$connections_start ]['bt'] = $backtrace;
	240	+ return false;
	241	+ }
	242	+
	243	+
	244	+ /**
	245	+ * HTTP API response.
	246	+ */
	247	+ public function http_api_debug( $response, $context, $class, $parsed_args, $url ) {
	248	+
	249	+ self::$connections_list[ self::$connections_start ]['stop'] = $this->time();
	250	+ }
	251	+
	252	+ /**
	253	+ * Return time
	254	+ */
	255	+ private function time() {
	256	+
	257	+ if ( self::$metrics == 'hrtime') {
	258	+ return hrtime( true );
	259	+ } else {
	260	+ return microtime( true );
155	261	}
156	262	}
157	263	}
158	264