public function spacheReadabilityScore($strText = false)
    {
        $strText = $this->setText($strText);

        $score = Maths::bcCalc(
            Maths::bcCalc(
                Maths::bcCalc(
                    0.121,
                    '*',
                    Maths::bcCalc(
                        Text::wordCount($strText, $this->strEncoding),
                        '/',
                        Text::sentenceCount($strText, $this->strEncoding)
                    )
                ),
                '+',
                Maths::bcCalc(
                    0.082,
                    '*',
                    $this->spacheDifficultWordCount($strText)
                )
            ),
            '+',
            0.659
        );

        if ($this->normalise) {
            return Maths::normaliseScore($score, 0, 5, $this->dps); // Not really suitable for measuring readability above grade 4
        } else {
            return Maths::bcCalc($score, '+', 0, true, $this->dps);
        }
    }
public function spacheReadabilityScore($strText = false)
    {
        $strText = $this->setText($strText);

        $score = Maths::bcCalc(
            Maths::bcCalc(
                Maths::bcCalc(
                    0.121,
                    '*',
                    Maths::bcCalc(
                        Text::wordCount($strText, $this->strEncoding),
                        '/',
                        Text::sentenceCount($strText, $this->strEncoding)
                    )
                ),
                '+',
                Maths::bcCalc(
                    0.082,
                    '*',
                    $this->spacheDifficultWordCount($strText)
                )
            ),
            '+',
            0.659
        );

        if ($this->normalise) {
            return Maths::normaliseScore($score, 0, 5, $this->dps); // Not really suitable for measuring readability above grade 4
        } else {
            return Maths::bcCalc($score, '+', 0, true, $this->dps);
        }
    }
public function spacheReadabilityScore ( $ strText = false ) { $ strText = $ this -> setText ( $ strText ) ; $ score = Maths :: bcCalc ( Maths :: bcCalc ( Maths :: bcCalc ( 0.121 , '*' , Maths :: bcCalc ( Text :: wordCount ( $ strText , $ this -> strEncoding ) , '/' , Text :: sentenceCount ( $ strText , $ this -> strEncoding ) ) ) , '+' , Maths :: bcCalc ( 0.082 , '*' , $ this -> spacheDifficultWordCount ( $ strText ) ) ) , '+' , 0.659 ) ; if ( $ this -> normalise ) { return Maths :: normaliseScore ( $ score , 0 , 5 , $ this -> dps ) ; // Not really suitable for measuring readability above grade 4 } else { return Maths :: bcCalc ( $ score , '+' , 0 , true , $ this -> dps ) ; } }
Gives the Spache readability score of text entered rounded to one digit
@param   boolean|string  $strText         Text to be checked
@return  int|float
Gives the Spache readability score of text entered rounded to one digit