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[RFC] Implement mb_str_pad() (#11284)
Closes GH-10203.
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,138 @@ | ||
--TEST-- | ||
mb_str_pad() | ||
--EXTENSIONS-- | ||
mbstring | ||
--FILE-- | ||
<?php | ||
|
||
echo "--- Error conditions ---\n"; | ||
try { | ||
var_dump(mb_str_pad('▶▶', 6, '', STR_PAD_RIGHT)); | ||
} catch (ValueError $e) { | ||
var_dump($e->getMessage()); | ||
} | ||
try { | ||
var_dump(mb_str_pad('▶▶', 6, '', STR_PAD_LEFT)); | ||
} catch (ValueError $e) { | ||
var_dump($e->getMessage()); | ||
} | ||
try { | ||
var_dump(mb_str_pad('▶▶', 6, '', STR_PAD_BOTH)); | ||
} catch (ValueError $e) { | ||
var_dump($e->getMessage()); | ||
} | ||
try { | ||
var_dump(mb_str_pad('▶▶', 6, ' ', 123456)); | ||
} catch (ValueError $e) { | ||
var_dump($e->getMessage()); | ||
} | ||
try { | ||
var_dump(mb_str_pad('▶▶', 6, ' ', STR_PAD_BOTH, 'unexisting')); | ||
} catch (ValueError $e) { | ||
var_dump($e->getMessage()); | ||
} | ||
|
||
echo "--- Simple ASCII strings ---\n"; | ||
var_dump(mb_str_pad('Hello', 7, '+-', STR_PAD_BOTH)); | ||
var_dump(mb_str_pad('World', 10, '+-', STR_PAD_BOTH)); | ||
var_dump(mb_str_pad('Hello', 7, '+-', STR_PAD_LEFT)); | ||
var_dump(mb_str_pad('World', 10, '+-', STR_PAD_LEFT)); | ||
var_dump(mb_str_pad('Hello', 7, '+-', STR_PAD_RIGHT)); | ||
var_dump(mb_str_pad('World', 10, '+-', STR_PAD_RIGHT)); | ||
|
||
echo "--- Edge cases pad length ---\n"; | ||
var_dump(mb_str_pad('▶▶', 2, ' ', STR_PAD_BOTH)); | ||
var_dump(mb_str_pad('▶▶', 1, ' ', STR_PAD_BOTH)); | ||
var_dump(mb_str_pad('▶▶', 0, ' ', STR_PAD_BOTH)); | ||
var_dump(mb_str_pad('▶▶', -1, ' ', STR_PAD_BOTH)); | ||
|
||
echo "--- Empty input string ---\n"; | ||
var_dump(mb_str_pad('', 2, ' ', STR_PAD_BOTH)); | ||
var_dump(mb_str_pad('', 1, ' ', STR_PAD_BOTH)); | ||
var_dump(mb_str_pad('', 0, ' ', STR_PAD_BOTH)); | ||
var_dump(mb_str_pad('', -1, ' ', STR_PAD_BOTH)); | ||
|
||
echo "--- No default argument ---\n"; | ||
var_dump(mb_str_pad('▶▶', 6, pad_type: STR_PAD_RIGHT)); | ||
var_dump(mb_str_pad('▶▶', 6, pad_type: STR_PAD_LEFT)); | ||
var_dump(mb_str_pad('▶▶', 6, pad_type: STR_PAD_BOTH)); | ||
|
||
echo "--- UTF-8 emojis ---\n"; | ||
for ($i = 6; $i > 0; $i--) { | ||
var_dump(mb_str_pad('▶▶', $i, '❤❓❇', STR_PAD_RIGHT)); | ||
var_dump(mb_str_pad('▶▶', $i, '❤❓❇', STR_PAD_LEFT)); | ||
var_dump(mb_str_pad('▶▶', $i, '❤❓❇', STR_PAD_BOTH)); | ||
} | ||
|
||
echo "--- UTF-8, 32, 7 test ---\n"; | ||
|
||
// Taken from mb_substr.phpt | ||
$utf8 = "Σὲ γνωρίζω ἀπὸ τὴν κόψη Зарегистрируйтесь"; | ||
$utf32 = mb_convert_encoding($utf8, 'UTF-32', 'UTF-8'); | ||
$utf7 = mb_convert_encoding($utf8, 'UTF-7', 'UTF-8'); | ||
$tests = ["UTF-8" => $utf8, "UTF-32" => $utf32, "UTF-7" => $utf7]; | ||
|
||
foreach ($tests as $encoding => $test) { | ||
$pad_str = mb_convert_encoding('▶▶', $encoding, 'UTF-8'); | ||
var_dump(mb_convert_encoding(mb_str_pad($test, 44, $pad_str, STR_PAD_RIGHT, $encoding), 'UTF-8', $encoding)); | ||
var_dump(mb_convert_encoding(mb_str_pad($test, 44, $pad_str, STR_PAD_LEFT, $encoding), 'UTF-8', $encoding)); | ||
var_dump(mb_convert_encoding(mb_str_pad($test, 44, $pad_str, STR_PAD_BOTH, $encoding), 'UTF-8', $encoding)); | ||
} | ||
?> | ||
--EXPECT-- | ||
--- Error conditions --- | ||
string(66) "mb_str_pad(): Argument #3 ($pad_string) must be a non-empty string" | ||
string(66) "mb_str_pad(): Argument #3 ($pad_string) must be a non-empty string" | ||
string(66) "mb_str_pad(): Argument #3 ($pad_string) must be a non-empty string" | ||
string(90) "mb_str_pad(): Argument #4 ($pad_type) must be STR_PAD_LEFT, STR_PAD_RIGHT, or STR_PAD_BOTH" | ||
string(82) "mb_str_pad(): Argument #5 ($encoding) must be a valid encoding, "unexisting" given" | ||
--- Simple ASCII strings --- | ||
string(7) "+Hello+" | ||
string(10) "+-World+-+" | ||
string(7) "+-Hello" | ||
string(10) "+-+-+World" | ||
string(7) "Hello+-" | ||
string(10) "World+-+-+" | ||
--- Edge cases pad length --- | ||
string(6) "▶▶" | ||
string(6) "▶▶" | ||
string(6) "▶▶" | ||
string(6) "▶▶" | ||
--- Empty input string --- | ||
string(2) " " | ||
string(1) " " | ||
string(0) "" | ||
string(0) "" | ||
--- No default argument --- | ||
string(10) "▶▶ " | ||
string(10) " ▶▶" | ||
string(10) " ▶▶ " | ||
--- UTF-8 emojis --- | ||
string(18) "▶▶❤❓❇❤" | ||
string(18) "❤❓❇❤▶▶" | ||
string(18) "❤❓▶▶❤❓" | ||
string(15) "▶▶❤❓❇" | ||
string(15) "❤❓❇▶▶" | ||
string(15) "❤▶▶❤❓" | ||
string(12) "▶▶❤❓" | ||
string(12) "❤❓▶▶" | ||
string(12) "❤▶▶❤" | ||
string(9) "▶▶❤" | ||
string(9) "❤▶▶" | ||
string(9) "▶▶❤" | ||
string(6) "▶▶" | ||
string(6) "▶▶" | ||
string(6) "▶▶" | ||
string(6) "▶▶" | ||
string(6) "▶▶" | ||
string(6) "▶▶" | ||
--- UTF-8, 32, 7 test --- | ||
string(92) "Σὲ γνωρίζω ἀπὸ τὴν κόψη Зарегистрируйтесь▶▶▶" | ||
string(92) "▶▶▶Σὲ γνωρίζω ἀπὸ τὴν κόψη Зарегистрируйтесь" | ||
string(92) "▶Σὲ γνωρίζω ἀπὸ τὴν κόψη Зарегистрируйтесь▶▶" | ||
string(92) "Σὲ γνωρίζω ἀπὸ τὴν κόψη Зарегистрируйтесь▶▶▶" | ||
string(92) "▶▶▶Σὲ γνωρίζω ἀπὸ τὴν κόψη Зарегистрируйтесь" | ||
string(92) "▶Σὲ γνωρίζω ἀπὸ τὴν κόψη Зарегистрируйтесь▶▶" | ||
string(92) "Σὲ γνωρίζω ἀπὸ τὴν κόψη Зарегистрируйтесь▶▶▶" | ||
string(92) "▶▶▶Σὲ γνωρίζω ἀπὸ τὴν κόψη Зарегистрируйтесь" | ||
string(92) "▶Σὲ γνωρίζω ἀπὸ τὴν κόψη Зарегистрируйтесь▶▶" |