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MDL-67081 xhprof: Allow conditional profiling from CLI using env vars

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This commit is contained in:
Brendan Heywood 2020-10-12 10:51:32 +11:00
parent 6ef4e66f03
commit 7f97d1181d
2 changed files with 17 additions and 12 deletions
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1
lib/xhprof/readme_moodle.txt
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@ -41,4 +41,5 @@ TODO:
20171002 - MDL-60313 - Marina Glancy (marinaglancy): Upgrade to 0.9.4 release; patched for PHP7.2 20171002 - MDL-60313 - Marina Glancy (marinaglancy): Upgrade to 0.9.4 release; patched for PHP7.2
20190314 - MDL-64543 - Brendan Heywood (brendanheywood): Add support for conditional slow profiling 20190314 - MDL-64543 - Brendan Heywood (brendanheywood): Add support for conditional slow profiling
20191016 - MDL-65349 - Brendan Heywood (brendanheywood): Improved url matching behaviour 20191016 - MDL-65349 - Brendan Heywood (brendanheywood): Improved url matching behaviour
20201012 - MDL-67081 - Brendan Heywood (brendanheywood): Support selective profiles from CLI

28
lib/xhprof/xhprof_moodle.php
View file

@ -103,18 +103,10 @@ function profiling_start() {
$script = !empty($SCRIPT) ? $SCRIPT : profiling_get_script(); $script = !empty($SCRIPT) ? $SCRIPT : profiling_get_script();
// Get PGC variables // Get PGC variables
$check = 'PROFILEME'; $profileme = profiling_get_flag('PROFILEME') && !empty($CFG->profilingallowme);
$profileme = isset($_POST[$check]) || isset($_GET[$check]) || isset($_COOKIE[$check]) ? true : false; $dontprofileme = profiling_get_flag('DONTPROFILEME') && !empty($CFG->profilingallowme);
$profileme = $profileme && !empty($CFG->profilingallowme); $profileall = profiling_get_flag('PROFILEALL') && !empty($CFG->profilingallowall);
$check = 'DONTPROFILEME'; $profileallstop = profiling_get_flag('PROFILEALLSTOP') && !empty($CFG->profilingallowall);
$dontprofileme = isset($_POST[$check]) || isset($_GET[$check]) || isset($_COOKIE[$check]) ? true : false;
$dontprofileme = $dontprofileme && !empty($CFG->profilingallowme);
$check = 'PROFILEALL';
$profileall = isset($_POST[$check]) || isset($_GET[$check]) || isset($_COOKIE[$check]) ? true : false;
$profileall = $profileall && !empty($CFG->profilingallowall);
$check = 'PROFILEALLSTOP';
$profileallstop = isset($_POST[$check]) || isset($_GET[$check]) || isset($_COOKIE[$check]) ? true : false;
$profileallstop = $profileallstop && !empty($CFG->profilingallowall);
// DONTPROFILEME detected, nothing to start // DONTPROFILEME detected, nothing to start
if ($dontprofileme) { if ($dontprofileme) {
@ -189,6 +181,18 @@ function profiling_start() {
return true; return true;
} }
/**
* Check for profiling flags in all possible places
* @param string $flag name
* @return boolean
*/
function profiling_get_flag($flag) {
return !empty(getenv($flag)) ||
isset($_COOKIE[$flag]) ||
isset($_POST[$flag]) ||
isset($_GET[$flag]);
}
/** /**
* Stop profiling, gathering results and storing them * Stop profiling, gathering results and storing them
*/ */