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<?php |
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namespace PhpAmqpLib\Helper; |
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class MiscHelper |
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{ |
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/** |
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* @param $a |
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* @return string |
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*/ |
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public static function methodSig($a) |
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{ |
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if (is_string($a)) { |
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return $a; |
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} |
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return sprintf('%d,%d', $a[0], $a[1]); |
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} |
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/** |
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* @param $bytes |
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*/ |
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public static function saveBytes($bytes) |
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{ |
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$fh = fopen('/tmp/bytes', 'wb'); |
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fwrite($fh, $bytes); |
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fclose($fh); |
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} |
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/** |
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* Gets a number (either int or float) and returns an array containing its integer part as first element and its |
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* decimal part mutliplied by 10^6. Useful for some PHP stream functions that need seconds and microseconds as |
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* different arguments |
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* |
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* @param $number |
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* @return array |
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*/ |
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public static function splitSecondsMicroseconds($number) |
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{ |
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return array(floor($number), ($number - floor($number)) * 1000000); |
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} |
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/** |
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* View any string as a hexdump. |
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* |
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* This is most commonly used to view binary data from streams |
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* or sockets while debugging, but can be used to view any string |
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* with non-viewable characters. |
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* |
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* @version 1.3.2 |
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* @author Aidan Lister <[email protected]> |
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* @author Peter Waller <[email protected]> |
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* @link http://aidanlister.com/repos/v/function.hexdump.php |
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* |
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* @param string $data The string to be dumped |
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* @param bool $htmloutput Set to false for non-HTML output |
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* @param bool $uppercase Set to true for uppercase hex |
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* @param bool $return Set to true to return the dump |
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* @return string |
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*/ |
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public static function hexdump($data, $htmloutput = true, $uppercase = false, $return = false) |
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{ |
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// Init |
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$hexi = ''; |
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$ascii = ''; |
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$dump = $htmloutput ? '<pre>' : ''; |
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$offset = 0; |
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$len = mb_strlen($data, 'ASCII'); |
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// Upper or lower case hexidecimal |
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$hexFormat = $uppercase ? 'X' : 'x'; |
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// Iterate string |
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for ($i = $j = 0; $i < $len; $i++) { |
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// Convert to hexidecimal |
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// We must use concatenation here because the $hexFormat value |
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// is needed for sprintf() to parse the format |
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$hexi .= sprintf('%02' . $hexFormat . ' ', ord($data[$i])); |
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// Replace non-viewable bytes with '.' |
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if (ord($data[$i]) >= 32) { |
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$ascii .= $htmloutput ? htmlentities($data[$i]) : $data[$i]; |
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} else { |
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$ascii .= '.'; |
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} |
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// Add extra column spacing |
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if ($j === 7) { |
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$hexi .= ' '; |
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$ascii .= ' '; |
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} |
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// Add row |
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if (++$j === 16 || $i === $len - 1) { |
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// Join the hexi / ascii output |
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// We must use concatenation here because the $hexFormat value |
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// is needed for sprintf() to parse the format |
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$dump .= sprintf('%04' . $hexFormat . ' %-49s %s', $offset, $hexi, $ascii); |
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// Reset vars |
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$hexi = $ascii = ''; |
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$offset += 16; |
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$j = 0; |
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// Add newline |
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if ($i !== $len - 1) { |
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$dump .= PHP_EOL; |
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} |
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4 |
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} |
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} |
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// Finish dump |
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$dump .= $htmloutput ? '</pre>' : ''; |
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$dump .= PHP_EOL; |
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5 |
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if ($return) { |
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return $dump; |
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} |
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echo $dump; |
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} |
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/** |
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* @param $table |
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* @return string |
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*/ |
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public static function dump_table($table) |
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{ |
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$tokens = array(); |
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foreach ($table as $name => $value) { |
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switch ($value[0]) { |
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case 'D': |
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$val = $value[1]->n . 'E' . $value[1]->e; |
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break; |
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case 'F': |
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$val = '(' . self::dump_table($value[1]) . ')'; |
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break; |
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case 'T': |
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$val = date('Y-m-d H:i:s', $value[1]); |
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break; |
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default: |
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$val = $value[1]; |
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} |
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$tokens[] = $name . '=' . $val; |
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} |
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145
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146
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return implode(', ', $tokens); |
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} |
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} |
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videlalvaro /
php-amqplib
