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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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trait Misc |
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{ |
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/** |
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* Normalise all line endings in string to `$newLineEnding`. |
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* |
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* @link http://stackoverflow.com/questions/7836632 |
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* |
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* @param string $newLineEnding Defaults to a LINE FEED. You may provide |
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* any string to replace all line endings. |
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* |
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* @return static |
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*/ |
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public function normaliseLineEndings($newLineEnding = "\n") |
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{ |
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return $this->regexReplace('\R', $newLineEnding); |
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} |
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/** |
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* Returns a lowercase and trimmed string separated by the given delimiter. |
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* |
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* Delimiters are inserted before uppercase characters (with the exception |
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* of the first character of the string), and in place of spaces, dashes, |
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* and underscores. Alpha delimiters are not converted to lowercase. |
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* |
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* @param string $delimiter Sequence used to separate parts of the string |
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* |
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* @return static |
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*/ |
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public function delimit($delimiter) |
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{ |
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return $this |
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->trim() |
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->regexReplace('\B([A-Z])', '-\1') |
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->toLowerCase() |
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->regexReplace('[-_\s]+', $delimiter) |
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; |
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} |
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/** |
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* Inserts $substring into the string at the $index provided. |
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* |
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* @param string $substring String to be inserted. |
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* |
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* @param int $index The index at which to insert the substring. |
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* |
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* @return static String after the insertion. |
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* |
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* @throws \OutOfBoundsException When the index is greater than the length. |
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*/ |
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public function insert($substring, $index) |
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{ |
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if ($index > $this->getLength()) throw new \OutOfBoundsException(); |
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$start = UTF8::substr |
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( |
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$this->scalarString, |
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0, |
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$index, |
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$this->encoding |
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); |
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$end = UTF8::substr |
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( |
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$this->scalarString, |
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$index, |
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$this->getLength(), |
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$this->encoding |
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); |
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return $this->newSelf($start.$substring.$end); |
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} |
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/** |
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* Splits on newlines and carriage returns. |
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* |
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* @return static[] |
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*/ |
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public function lines() |
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{ |
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return $this->split('[\r\n]{1,2}', null, false); |
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} |
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/** |
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* Returns a repeated string given a multiplier. |
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* |
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* @param int $multiplier The number of times to repeat the string |
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* |
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* @return static |
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*/ |
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public function repeat($multiplier) |
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{ |
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return $this->newSelf |
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( |
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UTF8::str_repeat($this->scalarString, $multiplier) |
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); |
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} |
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/** |
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* Returns a reversed string. A multibyte version of strrev(). |
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* |
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* @return static Object with a reversed $str |
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*/ |
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public function reverse() |
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{ |
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return $this->newSelf(UTF8::strrev($this->scalarString)); |
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} |
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/** |
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* A multibyte string shuffle function. |
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* |
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* It returns a string with its characters in random order. |
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* |
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* @return static |
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*/ |
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public function shuffle() |
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{ |
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return $this->newSelf(UTF8::str_shuffle($this->scalarString)); |
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} |
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/** |
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* Returns the substring beginning at $start, and up to, but not including |
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* the index specified by $end. If $end is omitted, the function extracts |
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* the remaining string. If $end is negative, it is computed from the end |
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* of the string. |
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* |
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* @param int $start Initial index from which to begin extraction. |
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* |
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* @param int|null $end Optional index at which to end extraction. |
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* |
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* @return static The extracted substring. |
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*/ |
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public function slice($start, $end = null) |
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{ |
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if ($end === null) |
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{ |
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$length = $this->getLength(); |
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} |
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elseif ($end >= 0 && $end <= $start) |
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{ |
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return $this->newSelf(''); |
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} |
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elseif ($end < 0) |
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{ |
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$length = $this->getLength() + $end - $start; |
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} |
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else |
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{ |
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$length = $end - $start; |
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} |
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return $this->newSelf |
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( |
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UTF8::substr($this->scalarString, $start, $length, $this->encoding) |
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); |
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} |
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/** |
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* Surrounds string with the given substring. |
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* |
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* @param string $substring The substring to add to both sides. |
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* |
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* @return static String with $substring both prepended |
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* and appended. |
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*/ |
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public function surround($substring) |
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{ |
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return $this->newSelf |
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( |
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implode('', [$substring, $this->scalarString, $substring]) |
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); |
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} |
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/** |
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* Returns a string with smart quotes, ellipsis characters, and dashes from |
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* Windows-1252 (commonly used in Word documents) replaced by their ASCII |
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* equivalents. |
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* |
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* @return static |
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*/ |
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public function tidy() |
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{ |
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return $this->newSelf(UTF8::normalize_msword($this->scalarString)); |
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} |
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/** |
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* Returns the number of occurrences of $substring in the given string. |
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* |
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* By default, the comparison is case-sensitive, but can be made |
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* insensitive by setting $caseSensitive to false. |
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* |
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* @param string $substring The substring to search for. |
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* |
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* @param bool $caseSensitive Whether or not to enforce case-sensitivity. |
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* |
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* @return int The number of $substring occurrences |
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*/ |
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public function countSubstr($substring, $caseSensitive = true) |
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{ |
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if (!isset($this->scalarString[0])) |
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{ |
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return 0; |
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} |
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if ($caseSensitive) |
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{ |
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return UTF8::substr_count |
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( |
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$this->scalarString, |
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$substring |
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); |
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} |
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$str = UTF8::strtoupper($this->scalarString, $this->encoding); |
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$substring = UTF8::strtoupper($substring, $this->encoding); |
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return UTF8::substr_count($str, $substring); |
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} |
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/** |
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* Formats the current string, using the provided array of arguments. |
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* |
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* For details on the syntax of the $format string: |
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* http://php.net/manual/en/function.sprintf.php |
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* |
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* @param array $args The arguments that will be inserted |
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* into the $format string. |
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* |
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* @return static |
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*/ |
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public function format($args) |
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{ |
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return $this->newSelf(vsprintf($this->scalarString, $args)); |
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} |
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} |
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This check compares the return type specified in the
@return
annotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch.