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path: root/vendor/zendframework/zend-stdlib/src/StringWrapper/AbstractStringWrapper.php
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Diffstat (limited to 'vendor/zendframework/zend-stdlib/src/StringWrapper/AbstractStringWrapper.php')
-rw-r--r--vendor/zendframework/zend-stdlib/src/StringWrapper/AbstractStringWrapper.php269
1 files changed, 0 insertions, 269 deletions
diff --git a/vendor/zendframework/zend-stdlib/src/StringWrapper/AbstractStringWrapper.php b/vendor/zendframework/zend-stdlib/src/StringWrapper/AbstractStringWrapper.php
deleted file mode 100644
index 3e395cc..0000000
--- a/vendor/zendframework/zend-stdlib/src/StringWrapper/AbstractStringWrapper.php
+++ /dev/null
@@ -1,269 +0,0 @@
-<?php
-/**
- * Zend Framework (http://framework.zend.com/)
- *
- * @link http://github.com/zendframework/zf2 for the canonical source repository
- * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
- * @license http://framework.zend.com/license/new-bsd New BSD License
- */
-
-namespace Zend\Stdlib\StringWrapper;
-
-use Zend\Stdlib\Exception;
-use Zend\Stdlib\StringUtils;
-
-abstract class AbstractStringWrapper implements StringWrapperInterface
-{
- /**
- * The character encoding working on
- * @var string|null
- */
- protected $encoding = 'UTF-8';
-
- /**
- * An optionally character encoding to convert to
- * @var string|null
- */
- protected $convertEncoding;
-
- /**
- * Check if the given character encoding is supported by this wrapper
- * and the character encoding to convert to is also supported.
- *
- * @param string $encoding
- * @param string|null $convertEncoding
- * @return bool
- */
- public static function isSupported($encoding, $convertEncoding = null)
- {
- $supportedEncodings = static::getSupportedEncodings();
-
- if (!in_array(strtoupper($encoding), $supportedEncodings)) {
- return false;
- }
-
- if ($convertEncoding !== null && !in_array(strtoupper($convertEncoding), $supportedEncodings)) {
- return false;
- }
-
- return true;
- }
-
- /**
- * Set character encoding working with and convert to
- *
- * @param string $encoding The character encoding to work with
- * @param string|null $convertEncoding The character encoding to convert to
- * @return StringWrapperInterface
- */
- public function setEncoding($encoding, $convertEncoding = null)
- {
- $supportedEncodings = static::getSupportedEncodings();
-
- $encodingUpper = strtoupper($encoding);
- if (!in_array($encodingUpper, $supportedEncodings)) {
- throw new Exception\InvalidArgumentException(
- 'Wrapper doesn\'t support character encoding "' . $encoding . '"'
- );
- }
-
- if ($convertEncoding !== null) {
- $convertEncodingUpper = strtoupper($convertEncoding);
- if (!in_array($convertEncodingUpper, $supportedEncodings)) {
- throw new Exception\InvalidArgumentException(
- 'Wrapper doesn\'t support character encoding "' . $convertEncoding . '"'
- );
- }
-
- $this->convertEncoding = $convertEncodingUpper;
- } else {
- $this->convertEncoding = null;
- }
- $this->encoding = $encodingUpper;
-
- return $this;
- }
-
- /**
- * Get the defined character encoding to work with
- *
- * @return string
- * @throws Exception\LogicException If no encoding was defined
- */
- public function getEncoding()
- {
- return $this->encoding;
- }
-
- /**
- * Get the defined character encoding to convert to
- *
- * @return string|null
- */
- public function getConvertEncoding()
- {
- return $this->convertEncoding;
- }
-
- /**
- * Convert a string from defined character encoding to the defined convert encoding
- *
- * @param string $str
- * @param bool $reverse
- * @return string|false
- */
- public function convert($str, $reverse = false)
- {
- $encoding = $this->getEncoding();
- $convertEncoding = $this->getConvertEncoding();
- if ($convertEncoding === null) {
- throw new Exception\LogicException(
- 'No convert encoding defined'
- );
- }
-
- if ($encoding === $convertEncoding) {
- return $str;
- }
-
- $from = $reverse ? $convertEncoding : $encoding;
- $to = $reverse ? $encoding : $convertEncoding;
- throw new Exception\RuntimeException(sprintf(
- 'Converting from "%s" to "%s" isn\'t supported by this string wrapper',
- $from,
- $to
- ));
- }
-
- /**
- * Wraps a string to a given number of characters
- *
- * @param string $string
- * @param int $width
- * @param string $break
- * @param bool $cut
- * @return string|false
- */
- public function wordWrap($string, $width = 75, $break = "\n", $cut = false)
- {
- $string = (string) $string;
- if ($string === '') {
- return '';
- }
-
- $break = (string) $break;
- if ($break === '') {
- throw new Exception\InvalidArgumentException('Break string cannot be empty');
- }
-
- $width = (int) $width;
- if ($width === 0 && $cut) {
- throw new Exception\InvalidArgumentException('Cannot force cut when width is zero');
- }
-
- if (StringUtils::isSingleByteEncoding($this->getEncoding())) {
- return wordwrap($string, $width, $break, $cut);
- }
-
- $stringWidth = $this->strlen($string);
- $breakWidth = $this->strlen($break);
-
- $result = '';
- $lastStart = $lastSpace = 0;
-
- for ($current = 0; $current < $stringWidth; $current++) {
- $char = $this->substr($string, $current, 1);
-
- $possibleBreak = $char;
- if ($breakWidth !== 1) {
- $possibleBreak = $this->substr($string, $current, $breakWidth);
- }
-
- if ($possibleBreak === $break) {
- $result .= $this->substr($string, $lastStart, $current - $lastStart + $breakWidth);
- $current += $breakWidth - 1;
- $lastStart = $lastSpace = $current + 1;
- continue;
- }
-
- if ($char === ' ') {
- if ($current - $lastStart >= $width) {
- $result .= $this->substr($string, $lastStart, $current - $lastStart) . $break;
- $lastStart = $current + 1;
- }
-
- $lastSpace = $current;
- continue;
- }
-
- if ($current - $lastStart >= $width && $cut && $lastStart >= $lastSpace) {
- $result .= $this->substr($string, $lastStart, $current - $lastStart) . $break;
- $lastStart = $lastSpace = $current;
- continue;
- }
-
- if ($current - $lastStart >= $width && $lastStart < $lastSpace) {
- $result .= $this->substr($string, $lastStart, $lastSpace - $lastStart) . $break;
- $lastStart = $lastSpace = $lastSpace + 1;
- continue;
- }
- }
-
- if ($lastStart !== $current) {
- $result .= $this->substr($string, $lastStart, $current - $lastStart);
- }
-
- return $result;
- }
-
- /**
- * Pad a string to a certain length with another string
- *
- * @param string $input
- * @param int $padLength
- * @param string $padString
- * @param int $padType
- * @return string
- */
- public function strPad($input, $padLength, $padString = ' ', $padType = STR_PAD_RIGHT)
- {
- if (StringUtils::isSingleByteEncoding($this->getEncoding())) {
- return str_pad($input, $padLength, $padString, $padType);
- }
-
- $lengthOfPadding = $padLength - $this->strlen($input);
- if ($lengthOfPadding <= 0) {
- return $input;
- }
-
- $padStringLength = $this->strlen($padString);
- if ($padStringLength === 0) {
- return $input;
- }
-
- $repeatCount = floor($lengthOfPadding / $padStringLength);
-
- if ($padType === STR_PAD_BOTH) {
- $repeatCountLeft = $repeatCountRight = ($repeatCount - $repeatCount % 2) / 2;
-
- $lastStringLength = $lengthOfPadding - 2 * $repeatCountLeft * $padStringLength;
- $lastStringLeftLength = $lastStringRightLength = floor($lastStringLength / 2);
- $lastStringRightLength += $lastStringLength % 2;
-
- $lastStringLeft = $this->substr($padString, 0, $lastStringLeftLength);
- $lastStringRight = $this->substr($padString, 0, $lastStringRightLength);
-
- return str_repeat($padString, $repeatCountLeft) . $lastStringLeft
- . $input
- . str_repeat($padString, $repeatCountRight) . $lastStringRight;
- }
-
- $lastString = $this->substr($padString, 0, $lengthOfPadding % $padStringLength);
-
- if ($padType === STR_PAD_LEFT) {
- return str_repeat($padString, $repeatCount) . $lastString . $input;
- }
-
- return $input . str_repeat($padString, $repeatCount) . $lastString;
- }
-}
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