public static function syllableCount($strWord, $strEncoding = '')
{
// Trim whitespace
$strWord = trim($strWord);
// Check we have some letters
if (Text::letterCount(trim($strWord), $strEncoding) == 0) {
return 0;
}
// $debug is an array containing the basic syllable counting steps for
// this word.
$debug = array();
$debug['Counting syllables for'] = $strWord;
// Should be no non-alpha characters and lower case
$strWord = preg_replace('`[^A-Za-z]`', '', $strWord);
$strWord = Text::lowerCase($strWord, $strEncoding);
// Check for problem words
if (isset(self::$arrProblemWords[$strWord])) {
return self::$arrProblemWords[$strWord];
}
// Try singular
$singularWord = Pluralise::getSingular($strWord);
if ($singularWord != $strWord) {
if (isset(self::$arrProblemWords[$singularWord])) {
return self::$arrProblemWords[$singularWord];
}
}
$debug['After cleaning, lcase'] = $strWord;
// Remove prefixes and suffixes and count how many were taken
$strWord = preg_replace(self::$arrAffix, '', $strWord, -1, $intAffixCount);
$strWord = preg_replace(self::$arrDoubleAffix, '', $strWord, -1, $intDoubleAffixCount);
$strWord = preg_replace(self::$arrTripleAffix, '', $strWord, -1, $intTripleAffixCount);
if ($intAffixCount + $intDoubleAffixCount + $intTripleAffixCount > 0) {
$debug['After Prefix and Suffix Removal'] = $strWord;
$debug['Prefix and suffix counts'] = $intAffixCount . ' * 1 syllable, ' . $intDoubleAffixCount . ' * 2 syllables, ' . $intTripleAffixCount . ' * 3 syllables';
}
// Removed non-word characters from word
$arrWordParts = preg_split('`[^aeiouy]+`', $strWord);
$intWordPartCount = 0;
foreach ($arrWordParts as $strWordPart) {
if ($strWordPart != '') {
$debug['Counting (' . $intWordPartCount . ')'] = $strWordPart;
$intWordPartCount++;
}
}
// Some syllables do not follow normal rules - check for them
// Thanks to Joe Kovar for correcting a bug in the following lines
$intSyllableCount = $intWordPartCount + $intAffixCount + 2 * $intDoubleAffixCount + 3 * $intTripleAffixCount;
$debug['Syllables by Vowel Count'] = $intSyllableCount;
foreach (self::$arrSubSyllables as $strSyllable) {
$_intSyllableCount = $intSyllableCount;
$intSyllableCount -= preg_match('`' . $strSyllable . '`', $strWord);
if ($_intSyllableCount != $intSyllableCount) {
$debug['Subtracting (' . $strSyllable . ')'] = $strSyllable;
}
}
foreach (self::$arrAddSyllables as $strSyllable) {
$_intSyllableCount = $intSyllableCount;
$intSyllableCount += preg_match('`' . $strSyllable . '`', $strWord);
if ($_intSyllableCount != $intSyllableCount) {
$debug['Adding (' . $strSyllable . ')'] = $strSyllable;
}
}
$intSyllableCount = $intSyllableCount == 0 ? 1 : $intSyllableCount;
$debug['Result'] = $intSyllableCount;
return $intSyllableCount;
} /**
* Returns the text statistics for an article.
*
* @param string $articleId
* @param string $template
*
* @return TextStatisticsModel
*/
public function getTextStatistics($articleId = '', $wpm = null, $readingTimeTemplate = null)
{
if (!isset($this->articlesData[$articleId])) {
return null;
}
$articleData =& $this->getArticleDataById($articleId);
$wordCount = Text::wordCount($articleData['text']);
$wpm = $wpm ?: craft()->config->get('wordsPerMinute', 'textStatistics');
// Calculate times in seconds
$textReadingTime = $wordCount / $wpm * 60;
$additionalTime = $articleData['additionalTime'];
$totalTime = ceil($textReadingTime + $additionalTime);
$readingTime = $this->getDateIntervalFromSeconds($totalTime);
$readingTimeMinutes = ceil($totalTime / 60);
// Render Twig template for the readingTimeString
$variables = ['iv' => $readingTime, 'min' => $readingTimeMinutes];
$template = $readingTimeTemplate ?: craft()->config->get('readingTimeTemplate', 'textStatistics');
$readingTimeString = craft()->templates->renderString($template, $variables);
// Populate Statistics model
$model = new TextStatisticsModel();
$model->textLength = Text::textLength($articleData['text']);
$model->letterCount = Text::letterCount($articleData['text']);
$model->syllableCount = Syllables::syllableCount($articleData['text']);
$model->wordCount = $wordCount;
$model->sentenceCount = Text::sentenceCount($articleData['text']);
$model->readingTime = $readingTime;
$model->readingTimeMinutes = $readingTimeMinutes;
$model->readingTimeString = $readingTimeString;
$textStatistics = $this->getTextStatisticsClass();
$model->gunningFog = $textStatistics->gunningFogScore($articleData['text']);
$model->fleschKincaid = $textStatistics->fleschKincaidReadingEase($articleData['text']);
if (!$model->validate()) {
throw new Exception('There was an error while generating the Text Statistics.');
}
return $model;
}