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<?php |
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/** |
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* File containing the {@see AppUtils\ConvertHelper_WordWrapper} class. |
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* |
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* @package Application Utils |
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* @subpackage ConvertHelper |
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* @see AppUtils\ConvertHelper_WordWrapper |
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*/ |
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declare(strict_types=1); |
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namespace AppUtils; |
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/** |
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* Wordwrap class that is used to wordwrap texts. |
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* |
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* @package Application Utils |
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* @subpackage ConvertHelper |
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* @see https://stackoverflow.com/a/4988494/2298192 |
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*/ |
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class ConvertHelper_WordWrapper implements Interface_Optionable |
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{ |
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use Traits_Optionable; |
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public function __construct() |
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{ |
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} |
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public function getDefaultOptions() : array |
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{ |
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return array( |
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'width' => 75, |
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'break' => "\n", |
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'cut' => false |
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); |
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} |
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public function setLineWidth(int $width) : ConvertHelper_WordWrapper |
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{ |
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$this->setOption('width', $width); |
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return $this; |
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} |
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public function getLineWidth() : int |
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{ |
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return $this->getIntOption('width'); |
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} |
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public function setBreakCharacter(string $char) : ConvertHelper_WordWrapper |
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{ |
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$this->setOption('break', $char); |
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return $this; |
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} |
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public function getBreakCharacter() : string |
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{ |
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return $this->getStringOption('break'); |
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} |
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public function isCuttingEnabled() : bool |
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{ |
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return $this->getBoolOption('cut'); |
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} |
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public function setCuttingEnabled(bool $enabled=true) : ConvertHelper_WordWrapper |
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{ |
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$this->setOption('cut', $enabled); |
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return $this; |
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} |
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public function wrapText(string $text) : string |
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{ |
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$break = $this->getBreakCharacter(); |
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$width = $this->getLineWidth(); |
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$cut = $this->isCuttingEnabled(); |
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$lines = explode($break, $text); |
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foreach ($lines as &$line) |
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{ |
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$line = rtrim($line); |
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if (mb_strlen($line) <= $width) { |
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continue; |
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} |
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$words = explode(' ', $line); |
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$line = ''; |
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$actual = ''; |
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foreach ($words as $word) |
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{ |
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if (mb_strlen($actual.$word) <= $width) |
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{ |
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$actual .= $word.' '; |
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} |
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else |
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{ |
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if ($actual != '') { |
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$line .= rtrim($actual).$break; |
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} |
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$actual = $word; |
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if ($cut) |
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{ |
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while (mb_strlen($actual) > $width) { |
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$line .= mb_substr($actual, 0, $width).$break; |
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$actual = mb_substr($actual, $width); |
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} |
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} |
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$actual .= ' '; |
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} |
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} |
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$line .= trim($actual); |
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} |
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return implode($break, $lines); |
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} |
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} |
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Mistralys /
application-utils
