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<?php |
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/** |
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* This file is part of graze/data-file |
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* |
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* Copyright (c) 2016 Nature Delivered Ltd. <https://www.graze.com> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @license https://github.com/graze/data-file/blob/master/LICENSE.md |
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* @link https://github.com/graze/data-file |
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*/ |
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namespace Graze\DataFile\Format; |
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use Graze\DataFile\Helper\GetOptionTrait; |
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class CsvFormat implements CsvFormatInterface |
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{ |
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use GetOptionTrait; |
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const DEFAULT_DELIMITER = ','; |
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const DEFAULT_NULL_OUTPUT = '\\N'; |
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const DEFAULT_HEADERS = 1; |
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const DEFAULT_LINE_TERMINATOR = "\n"; |
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const DEFAULT_QUOTE_CHARACTER = '"'; |
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const DEFAULT_ESCAPE = '\\'; |
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const DEFAULT_LIMIT = -1; |
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const DEFAULT_DOUBLE_QUOTE = false; |
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const OPTION_DELIMITER = 'delimiter'; |
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const OPTION_NULL_OUTPUT = 'nullOutput'; |
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const OPTION_HEADERS = 'headers'; |
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const OPTION_LINE_TERMINATOR = 'lineTerminator'; |
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const OPTION_QUOTE_CHARACTER = 'quoteCharacter'; |
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const OPTION_ESCAPE = 'escape'; |
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const OPTION_LIMIT = 'limit'; |
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const OPTION_DOUBLE_QUOTE = 'doubleQuote'; |
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/** @var string */ |
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protected $delimiter; |
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/** @var string */ |
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protected $quoteCharacter; |
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/** @var string */ |
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protected $nullOutput; |
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/** @var int */ |
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protected $headers; |
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/** @var string */ |
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protected $lineTerminator; |
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/** @var bool */ |
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protected $nullQuotes; |
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/** @var string */ |
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protected $escape; |
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/** @var int */ |
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protected $limit; |
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/** @var bool */ |
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protected $doubleQuote; |
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/** |
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* @param array $options -delimiter <string> (Default: ,) Character to use between fields |
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* -quoteCharacter <string> (Default: ") |
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* -nullOutput <string> (Default: \N) |
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* -headers <int> (Default: 1) |
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* -lineTerminator <string> (Default: \n) |
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* |
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*/ |
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public function __construct(array $options = []) |
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{ |
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$this->options = $options; |
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$this->delimiter = $this->getOption(static::OPTION_DELIMITER, static::DEFAULT_DELIMITER); |
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$this->quoteCharacter = $this->getOption(static::OPTION_QUOTE_CHARACTER, static::DEFAULT_QUOTE_CHARACTER); |
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$this->nullOutput = $this->getOption(static::OPTION_NULL_OUTPUT, static::DEFAULT_NULL_OUTPUT); |
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$this->headers = $this->getOption(static::OPTION_HEADERS, static::DEFAULT_HEADERS); |
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$this->lineTerminator = $this->getOption(static::OPTION_LINE_TERMINATOR, static::DEFAULT_LINE_TERMINATOR); |
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$this->escape = $this->getOption(static::OPTION_ESCAPE, static::DEFAULT_ESCAPE); |
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$this->limit = $this->getOption(static::OPTION_LIMIT, static::DEFAULT_LIMIT); |
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$this->doubleQuote = $this->getOption(static::OPTION_DOUBLE_QUOTE, static::DEFAULT_DOUBLE_QUOTE); |
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} |
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/** |
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* @return string |
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*/ |
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public function getDelimiter() |
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{ |
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return $this->delimiter; |
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} |
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/** |
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* @param string $delimiter |
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* |
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* @return static |
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*/ |
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public function setDelimiter($delimiter) |
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{ |
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$this->delimiter = $delimiter; |
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return $this; |
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} |
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/** |
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* @return bool |
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*/ |
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public function hasQuotes() |
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{ |
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return $this->quoteCharacter <> ''; |
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} |
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/** |
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* @return string |
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*/ |
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public function getNullOutput() |
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{ |
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return $this->nullOutput; |
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} |
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/** |
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* @param string $nullOutput |
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* |
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* @return static |
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*/ |
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public function setNullOutput($nullOutput) |
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{ |
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$this->nullOutput = $nullOutput; |
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return $this; |
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} |
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/** |
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* @return bool |
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*/ |
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public function hasHeaders() |
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{ |
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return $this->headers > 0; |
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} |
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/** |
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* @param int $headers |
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* |
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* @return static |
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*/ |
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public function setHeaders($headers) |
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{ |
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$this->headers = $headers; |
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return $this; |
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} |
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/** |
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* @return int |
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*/ |
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public function getHeaders() |
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{ |
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return $this->headers; |
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} |
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/** |
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* @return string |
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*/ |
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public function getLineTerminator() |
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{ |
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return $this->lineTerminator; |
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} |
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/** |
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* @param string $lineTerminator |
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* |
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* @return static |
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*/ |
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public function setLineTerminator($lineTerminator) |
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{ |
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$this->lineTerminator = $lineTerminator; |
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return $this; |
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} |
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/** |
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* @note Csv Rfc spec defines escaping of quotes to be done using double quotes `""` |
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* |
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* @return string |
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*/ |
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public function getQuoteCharacter() |
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{ |
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return $this->quoteCharacter; |
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} |
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/** |
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* @param string $quoteCharacter |
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* |
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* @return static |
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*/ |
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public function setQuoteCharacter($quoteCharacter) |
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{ |
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$this->quoteCharacter = $quoteCharacter; |
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return $this; |
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} |
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/** |
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* Type type of file format (defined in FileFormatType::) |
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* |
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* @return string |
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*/ |
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public function getType() |
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{ |
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return 'csv'; |
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} |
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/** |
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* @return string |
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*/ |
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public function getEscapeCharacter() |
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{ |
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return $this->escape; |
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} |
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/** |
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* @param string $escape |
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* |
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* @return static |
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*/ |
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public function setEscapeCharacter($escape) |
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{ |
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$this->escape = $escape; |
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return $this; |
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} |
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/** |
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* @return bool |
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*/ |
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public function hasEscapeCharacter() |
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{ |
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return $this->escape !== ''; |
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} |
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/** |
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* Get the limit that should be returned (-1 for no limit) |
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* |
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* @return int |
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*/ |
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public function getLimit() |
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{ |
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return $this->limit; |
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} |
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/** |
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* Set the limit of the number of items to be returned (-1 for not limit) |
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* |
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* @param int $limit |
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* |
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* @return static |
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*/ |
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public function setLimit($limit) |
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{ |
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$this->limit = $limit; |
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return $this; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isDoubleQuote() |
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{ |
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return $this->doubleQuote; |
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} |
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/** |
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* @param bool $doubleQuote |
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* |
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* @return static |
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*/ |
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public function setDoubleQuote($doubleQuote) |
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{ |
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$this->doubleQuote = $doubleQuote; |
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return $this; |
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} |
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} |
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