golden hour

/opt/alt/php56/usr/share/pear/test/Mail_Mime/tests

File/Folder	Size	Actions
class-filename.phpt	242 B
content_transfer_encoding.phpt	924 B
encoding_case.phpt	244 B
headers_with_mbstring.phpt	8.65 KB
headers_without_mbstring.phpt	8.32 KB
qp_encoding_test.phpt	3.47 KB
sleep_wakeup_EOL-bug3488-part1.phpt	545 B
sleep_wakeup_EOL-bug3488-part2.phpt	586 B
test_Bug_10596_1.phpt	296 B
test_Bug_10816_1.phpt	570 B
test_Bug_10999_1.phpt	491 B
test_Bug_11381.phpt	557 B
test_Bug_11731.phpt	684 B
test_Bug_12165.phpt	381 B
test_Bug_12385_1.phpt	539 B
test_Bug_12411.phpt	649 B
test_Bug_12466.phpt	445 B
test_Bug_13032.phpt	539 B
test_Bug_13444.phpt	670 B
test_Bug_13962.phpt	367 B
test_Bug_14529.phpt	521 B
test_Bug_14779.phpt	489 B
test_Bug_14780.phpt	351 B
test_Bug_15320.phpt	462 B
test_Bug_16539.phpt	7.34 KB
test_Bug_17025.phpt	412 B
test_Bug_17175.phpt	695 B
test_Bug_18083.phpt	592 B
test_Bug_18772.phpt	880 B
test_Bug_19497.phpt	547 B
test_Bug_20226.phpt	341 B
test_Bug_20273.phpt	302 B
test_Bug_20563.phpt	378 B
test_Bug_20564.phpt	270 B
test_Bug_21027.phpt	7.12 KB
test_Bug_21098.phpt	390 B
test_Bug_21205.phpt	1.28 KB
test_Bug_21206.phpt	590 B
test_Bug_21255.phpt	352 B
test_Bug_3513_1.phpt	475 B
test_Bug_3513_2.phpt	567 B
test_Bug_3513_3.phpt	631 B
test_Bug_7561_1.phpt	645 B
test_Bug_8386_1.phpt	551 B
test_Bug_8541_1.phpt	499 B
test_Bug_9722_1.phpt	360 B
test_Bug_GH16.phpt	1.56 KB
test_Bug_GH19.phpt	997 B
test_Bug_GH26.phpt	755 B
test_linebreak_dot.phpt	1.65 KB
test_linebreak_larger_76.phpt	2.25 KB

Edit: qp_encoding_test.phpt

--TEST--
qp comprehensive test
--SKIPIF--
--FILE--
<?php
error_reporting(E_ALL); // ignore E_STRICT

include("Mail/mimePart.php");

/**
 * Convenience function to make qp encoded output easier to verify
 *
 * @param string $text Input text to be encoded and printed
 * @param int $begin Start character to visibly print from
 * @param int $end Stop character to visibly print to
 * @param bool $special_chars Convert character such as linebreaks
 *     etc. to visible replacements.
 * @param int $break Line length before soft break
 *
 */
function debug_print($text, $begin=False, $end=False, $special_chars=True, $break=76) {
    $begin = $begin ? $begin : strlen($text);
    $end = $end ? $end : strlen($text);

for ($i=$begin; $i <= $end; $i++) {
        $input = substr($text, 0, $i);
        $output = Mail_mimePart::quotedPrintableEncode($input, $break);

if ($special_chars) {
            $input_vis = str_replace("\t", '\t', str_replace("\n", '\n', str_replace("\r", '\r', $input)));
        } else {
            $input_vis = $input;
        }
        printf("input: %02d: %s\n", strlen($input), $input_vis);

$lines = explode("\r\n", $output);
        for($j=0; $j < count($lines); $j++) {
            $line = $lines[$j];
            if ($j + 1 < count($lines) && $special_chars) {
                $line_vis = str_replace("\t", '\t', $line).'\r\n';
            } else {
                $line_vis = $line;
            }
            printf("output:%02d: %s\n", strlen($line), $line_vis);
        }
        print("---\n");
    }
}

// Test linebreaks on regular long lines
$text = '12345678901234567890123456789012345678901234567890123456789012345678901234567890';
debug_print($text, 74);

// Test linebreaks on long line with dot at end.
$text = '123456789.12';
debug_print($text, 10, False, False, 10);

$text = "\tHere's\t\na tab.\n";
debug_print($text, False, False, True, 8);

--EXPECT--
input: 74: 12345678901234567890123456789012345678901234567890123456789012345678901234
output:74: 12345678901234567890123456789012345678901234567890123456789012345678901234
---
input: 75: 123456789012345678901234567890123456789012345678901234567890123456789012345
output:75: 123456789012345678901234567890123456789012345678901234567890123456789012345
---
input: 76: 1234567890123456789012345678901234567890123456789012345678901234567890123456
output:76: 1234567890123456789012345678901234567890123456789012345678901234567890123456
---
input: 77: 12345678901234567890123456789012345678901234567890123456789012345678901234567
output:76: 123456789012345678901234567890123456789012345678901234567890123456789012345=\r\n
output:02: 67
---
input: 78: 123456789012345678901234567890123456789012345678901234567890123456789012345678
output:76: 123456789012345678901234567890123456789012345678901234567890123456789012345=\r\n
output:03: 678
---
input: 79: 1234567890123456789012345678901234567890123456789012345678901234567890123456789
output:76: 123456789012345678901234567890123456789012345678901234567890123456789012345=\r\n
output:04: 6789
---
input: 80: 12345678901234567890123456789012345678901234567890123456789012345678901234567890
output:76: 123456789012345678901234567890123456789012345678901234567890123456789012345=\r\n
output:05: 67890
---
input: 10: 123456789.
output:10: 123456789.
---
input: 11: 123456789.1
output:10: 123456789=
output:04: =2E1
---
input: 12: 123456789.12
output:10: 123456789=
output:05: =2E12
---
input: 16: \tHere's\t\na tab.\n
output:08: \tHere's=\r\n
output:03: =09\r\n
output:06: a tab.\r\n
output:00: 
---