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[php] centeringText
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<?php | |
// config ----- | |
$strArr = array( | |
'requestInfo', | |
'memGet', | |
'memGetInfo', | |
'apiInfo', | |
'memSetInfo', | |
'resInfo', | |
'012345678901234567890123456789012345678901234567890123456789', | |
); | |
$totalLength = 50; | |
$padChar = '*'; | |
// ----- config | |
foreach ($strArr as $txt) { | |
var_dump(makeCenteringText($txt, $totalLength, $padChar)); | |
} | |
function makeCenteringText($txt, $totalLength, $padChar) { | |
// deny overflow total length? uncomment this. | |
//if (strlen((string)$txt) > $totalLength) { return null; } | |
$padLengthPre = round((int)$totalLength/2, 0, PHP_ROUND_HALF_DOWN) + round(strlen((string)$txt)/2, 0, PHP_ROUND_HALF_UP); | |
return sprintf('%\''.(string)$padChar.'-'.(int)$totalLength.'s', sprintf('%\''.(string)$padChar.(int)$padLengthPre.'s', (string)$txt)); | |
} | |
// output. | |
// | |
// string(50) "********************requestInfo*******************" | |
// string(50) "**********************memGet**********************" | |
// string(50) "********************memGetInfo********************" | |
// string(50) "**********************apiInfo*********************" | |
// string(50) "********************memSetInfo********************" | |
// string(50) "**********************resInfo*********************" | |
// string(60) "012345678901234567890123456789012345678901234567890123456789" |
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