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<?php namespace Gears\String\Methods; |
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//////////////////////////////////////////////////////////////////////////////// |
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// __________ __ ________ __________ |
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// \______ \ |__ ______ / _____/ ____ _____ ______\______ \ _______ ___ |
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// | ___/ | \\____ \/ \ ____/ __ \\__ \\_ __ \ | _// _ \ \/ / |
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// | | | Y \ |_> > \_\ \ ___/ / __ \| | \/ | ( <_> > < |
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// |____| |___| / __/ \______ /\___ >____ /__| |______ /\____/__/\_ \ |
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// \/|__| \/ \/ \/ \/ \/ |
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// ----------------------------------------------------------------------------- |
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// Designed and Developed by Brad Jones <brad @="bjc.id.au" /> |
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// ----------------------------------------------------------------------------- |
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//////////////////////////////////////////////////////////////////////////////// |
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use voku\helper\UTF8; |
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use Gears\String\Exceptions\PcreException; |
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trait Between |
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{ |
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/** |
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* Returns the substring between `$start` and `$end`. |
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* |
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* An optional offset may be supplied from which |
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* to begin the search for the start string. |
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* |
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* @param string $start Delimiter marking the start of the substring. |
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* |
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* @param string $end Delimiter marking the end of the substring. |
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* |
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* @param int $offset Index from which to begin the search. |
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* |
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* @param bool $include If true, we include the start & end in the result. |
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* |
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* @return static Str object between $start & $end. |
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*/ |
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public function between($start, $end, $offset = 0, $include = false) |
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{ |
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$startIndex = $this->indexOf($start, $offset); |
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if ($startIndex === false) return $this->newSelf(''); |
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$substrIndex = $startIndex + UTF8::strlen($start, $this->encoding); |
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$endIndex = $this->indexOf($end, $substrIndex); |
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if ($endIndex === false) return $this->newSelf(''); |
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$result = UTF8::substr |
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( |
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$this->scalarString, |
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$substrIndex, |
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$endIndex - $substrIndex, |
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$this->encoding |
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); |
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if ($include === true) $result = $start.$result.$end; |
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return $this->newSelf($result); |
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} |
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/** |
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* Returns an array of substrings between $start and $end. |
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* |
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* @param string $start Delimiter marking the start of the substring. |
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* |
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* @param string $end Delimiter marking the end of the substring. |
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* |
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* @return static[] |
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* |
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* @throws PcreException When PCRE Error occurs. |
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*/ |
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public function betweenAll($start, $end) |
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{ |
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$matches = []; |
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// Create the regular expression |
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$find = '/'.preg_quote($start, '/').'(.*?)'.preg_quote($end, '/').'/su'; |
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// Run the regular expression |
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if (preg_match_all($find, $this->scalarString, $matches) !== false) |
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{ |
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return $this->newSelfs($matches); |
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} |
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// Throw with the last known pcre error code. |
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throw new PcreException(); |
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} |
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} |
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phpgearbox /
string
