text = $text;
}
/**
* @param string $stringToCheck
* @param tolerance (in %: 0 ... 1)
* @return boolean $success
* 2011-10-13 ms
*/
public function isScreamFont($str = null, $tolerance = 0.4) {
if ($str === null) {
$str = $this->text;
}
if (empty($str)) {
return false;
}
$res = preg_match_all('/[A-ZÄÖÜ]/u', $str, $uppercase);
$uppercase = array_shift($uppercase);
//echo returns($uppercase);
$res = preg_match_all('/[a-zäöüß]/u', $str, $lowercase);
$lowercase = array_shift($lowercase);
//echo returns($lowercase);
if (($countUpper = count($uppercase)) && $countUpper >= count($lowercase)) {
return true;
}
//TODO: tolerance
return false;
}
/**
* @param string
* @param string $additionalChars
* - e.g. `-()0123456789`
*/
public function isWord($str = null, $additionalChars = null) {
return preg_match('/^\w+$/', $str);
}
/* utf8 generell stuff */
/**
* Tests whether a string contains only 7-bit ASCII bytes. This is used to
* determine when to use native functions or UTF-8 functions.
*
* $ascii = UTF8::is_ascii($str);
*
* @param string string to check
* @return bool
*/
public function isAscii($str = null) {
if ($str === null) {
$str = $this->text;
}
return !preg_match('/[^\x00-\x7F]/S', $str);
}
/**
* Strips out device control codes in the ASCII range.
*
* $str = UTF8::strip_ascii_ctrl($str);
*
* @param string string to clean
* @return string
*/
public function stripAsciiCtrl($str = null) {
if ($str === null) {
$str = $this->text;
}
return preg_replace('/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]+/S', '', $str);
}
/**
* Strips out all non-7bit ASCII bytes.
*
* $str = UTF8::strip_non_ascii($str);
*
* @param string string to clean
* @return string
*/
public function stripNonAscii($str = null) {
if ($str === null) {
$str = $this->text;
}
return preg_replace('/[^\x00-\x7F]+/S', '', $str);
}
public function convertToOrd($str = null, $separator = '-') {
/*
if (!class_exists('UnicodeLib')) {
App::uses('UnicodeLib', 'Tools.Lib');
}
*/
if ($str === null) {
$str = $this->text;
}
$chars = preg_split('//', $str, -1);
$res = array();
foreach ($chars as $char) {
//$res[] = UnicodeLib::ord($char);
$res[] = ord($char);
}
return implode($separator, $res);
}
public static function convertToOrdTable($str, $maxCols = 20) {
$res = '';
$r = array('chr'=>array(), 'ord'=>array());
$chars = preg_split('//', $str, -1);
$count = 0;
foreach ($chars as $key => $char) {
if ($maxCols && $maxCols < $count || $key === count($chars)-1) {
$res .= '| '.implode(' | ', $r['chr']).' | ';
$res .= '
|---|
';
$res .= '';
$res .= '| '.implode(' | ', $r['ord']).' |
';
$count = 0;
$r = array('chr'=>array(), 'ord'=>array());
}
$count++;
//$res[] = UnicodeLib::ord($char);
$r['ord'][] = ord($char);
$r['chr'][] = $char;
}
$res .= '
';
return $res;
}
/* other */
/**
* Explode a string of given tags into an array.
*/
public function explodeTags($tags) {
// This regexp allows the following types of user input:
// this, "somecompany, llc", "and ""this"" w,o.rks", foo bar
$regexp = '%(?:^|,\ *)("(?>[^"]*)(?>""[^"]* )*"|(?: [^",]*))%x';
preg_match_all($regexp, $tags, $matches);
$typed_tags = array_unique($matches[1]);
$tags = array();
foreach ($typed_tags as $tag) {
// If a user has escaped a term (to demonstrate that it is a group,
// or includes a comma or quote character), we remove the escape
// formatting so to save the term into the database as the user intends.
$tag = trim(str_replace('""', '"', preg_replace('/^"(.*)"$/', '\1', $tag)));
if ($tag != "") {
$tags[] = $tag;
}
}
return $tags;
}
/**
* Implode an array of tags into a string.
*/
public function implodeTags($tags) {
$encoded_tags = array();
foreach ($tags as $tag) {
// Commas and quotes in tag names are special cases, so encode them.
if (strpos($tag, ',') !== FALSE || strpos($tag, '"') !== FALSE) {
$tag = '"'. str_replace('"', '""', $tag) .'"';
}
$encoded_tags[] = $tag;
}
return implode(', ', $encoded_tags);
}
/**
* Prevents [widow words](http://www.shauninman.com/archive/2006/08/22/widont_wordpress_plugin)
* by inserting a non-breaking space between the last two words.
*
* echo Text::widont($text);
*
* @param string text to remove widows from
* @return string
*/
public function widont($str = null) {
if ($str === null) {
$str = $this->text;
}
$str = rtrim($str);
$space = strrpos($str, ' ');
if ($space !== FALSE) {
$str = substr($str, 0, $space).' '.substr($str, $space + 1);
}
return $str;
}
/* text object specific */
/**
* @return array(char=>amount) for empty char or int amount for specific char
* 2010-08-31 ms
*/
public function occurrences($char = null, $caseSensitive = false) {
if ($caseSensitive) {
$str = $this->text;
} else {
if ($char !== null) {
$char = strtolower($char);
}
$str = strtolower($this->text);
}
if ($char === null) {
$occ = array();
$str = str_split($str);
foreach ($str as $value) {
if (array_key_exists($value, $occ)) {
$occ[$value] += 1;
} else {
$occ[$value] = 1;
}
}
return $occ;
} else {
$occ = 0;
$pos = 0;
do {
$pos = strpos($str, $char, $pos);
if ($pos !== false) {
$occ++;
$pos++;
} else {
break;
}
} while (true);
return $occ;
}
}
/**
* @return array(char=>amount) for empty char or int amount for specific char
* 2010-08-31 ms
*/
public function maxOccurrences($caseSensitive = false) {
$arr = $this->occurrences(null, $caseSensitive);
$max = 0;
$occ = array();
foreach ($arr as $key => $value) {
if ($value === $max) {
$occ[$key] = $value;
} elseif ($value > $max) {
$max = $value;
$occ = array($key => $value);
}
}
echo returns($occ);
return $occ;
}
public function getLength() {
if (!$this->lenght) {
$this->lenght = mb_strlen($this->text);
}
return $this->lenght;
}
public function getCharacter() {
if (!$this->char) $this->char = mb_strlen(strtr($this->text, array("\n" => '', "\r" =>
'')));
return $this->char;
}
public function getLetter() {
if (!$this->letter) {
$l_text = mb_strtolower($this->text);
for ($i = 0; $i < $this->lenght; $i++)
if (mb_strpos("abcdefghijklmnopqrstuvwxyzäöü", $l_text[$i]) != false) $this->
letter++;
}
return $this->letter;
}
public function getSpace() {
if (!$this->space) $this->space = mb_substr_count($this->text, " ") +
mb_substr_count($this->text, "\t");
return $this->space;
}
public function getSymbol() {
return $this->getCharacter() - $this->getLetter() - $this->getSpace();
}
//TODO: improve it to work with case insensitivity and utf8 chars like é or î
public function getWord($parse = false) {
if (!$this->word && !$this->r_word) {
@preg_match_all("/[A-Za-zäöüÄÖÜß\-'\\\"]+/", $this->text, $m);
$this->word = count($m[0]);
$this->r_word = $m[0];
}
return $parse ? $this->r_word : $this->word;
}
/**
* @param options
* - min_char, max_char, case_sensititive, ...
* 2010-10-09 ms
*/
public function words($options = array()) {
if (true || !$this->xr_word) {
$text = str_replace(array(PHP_EOL, NL, TB), ' ', $this->text);
$pieces = explode(' ', $text);
$pieces = array_unique($pieces);
# strip chars like . or ,
foreach ($pieces as $key => $piece) {
if (empty($options['case_sensitive'])) {
$piece = mb_strtolower($piece);
}
$search = array(',', '.', ';', ':', '#', '', '(', ')', '{', '}', '[', ']', '$', '%', '"', '!', '?', '<', '>', '=', '/');
$search = array_merge($search, array(1, 2, 3, 4, 5, 6, 7, 8, 9, 0));
$piece = str_replace($search, '', $piece);
$piece = trim($piece);
if (empty($piece) || !empty($options['min_char']) && mb_strlen($piece) < $options['min_char'] || !empty($options['max_char']) && mb_strlen($piece) > $options['max_char']) {
unset($pieces[$key]);
} else {
$pieces[$key] = $piece;
}
}
$pieces = array_unique($pieces);
//$this->xr_word = $pieces;
}
return $pieces;
}
/**
* Limit the number of words in a string.
*
*
* // Returns "This is a..."
* echo TextExt::maxWords('This is a sentence.', 3);
*
* // Limit the number of words and append a custom ending
* echo Str::words('This is a sentence.', 3, '---');
*
*
* @param string $value
* @param int $words
* @param array $options
* - ellipsis
* - html
* @return string
*/
public static function maxWords($value, $words = 100, $options = array()) {
$default = array(
'ellipsis' => '...'
);
if (!empty($options['html']) && Configure::read('App.encoding') == 'UTF-8') {
$default['ellipsis'] = "\xe2\x80\xa6";
}
$options = array_merge($default, $options);
if (trim($value) === '') {
return '';
}
preg_match('/^\s*+(?:\S++\s*+){1,'.$words.'}/u', $value, $matches);
$end = $options['ellipsis'];
if (mb_strlen($value) === mb_strlen($matches[0])) {
$end = '';
}
return rtrim($matches[0]) . $end;
}
/**
* @param options
* - min_char, max_char, case_sensititive, sort ('asc', 'desc', 'length', 'alpha', false), limit...
* 2010-10-09 ms
*/
public function wordCount($options = array()) {
if (true || !$this->rr_word) {
$text = str_replace(array(NL, CR, PHP_EOL, TB), ' ', $this->text);
$res = array();
$search = array('*', '+', '~', ',', '.', ';', ':', '#', '', '(', ')', '{', '}', '[', ']', '$', '%', '“', '”', '—', '"', '‘', '’', '!', '?', '<', '>', '=', '/');
$search = array_merge($search, array(1, 2, 3, 4, 5, 6, 7, 8, 9, 0));
$text = str_replace($search, ' ', $text);
$pieces = explode(' ', $text);
//TODO: use array_count_values()?
foreach ($pieces as $key => $piece) {
if (empty($options['case_sensitive'])) {
$piece = mb_strtolower($piece);
}
$piece = trim($piece);
if (empty($piece) || !empty($options['min_char']) && mb_strlen($piece) < $options['min_char'] || !empty($options['max_char']) && mb_strlen($piece) > $options['max_char']) {
unset($pieces[$key]);
continue;
}
if (!array_key_exists($piece, $res)) {
$res[$piece] = 0;
}
$res[$piece]++;
}
if (!empty($options['sort'])) {
$sort = strtolower($options['sort']);
if ($sort == 'asc') {
asort($res);
} elseif ($sort == 'desc') {
arsort($res);
} elseif ($sort == 'length') {
//TODO:
//uasort($res, $callback);
} elseif ($sort == 'alpha') {
ksort($res);
}
}
if (!empty($options['limit'])) {
$res = array_slice($res, 0, (int)$options['limit'], true);
}
//$this->rr_word = $res;
}
return $res; // $this->rr_word;
}
public function getSentence($parse = false) {
if (!$this->sen && !$this->r_sen) {
@preg_match_all("/[^:|;|\!|\.]+(:|;|\!|\.| )+/", $this->text, $m);
$this->sen = count($m[0]);
foreach ($m[0] as $s) $this->r_sen[] = strtr(trim($s), array("\n" => '', "\r" =>
''));
}
return $parse ? $this->r_sen : $this->sen;
}
public function getParagraph($parse = false) {
if (!$this->para && !$this->r_para) {
@preg_match_all("/[^\n]+?(:|;|\!|\.| )+\n/s", strtr($this->text, array("\r" =>
'')) . "\n", $m);
$this->para = count($m[0]);
foreach ($m[0] as $p) $this->r_para[] = trim($p);
}
return $parse ? $this->r_para : $this->para;
}
public function beautify($wordwrap = false) {
if (!$this->beautified) {
$this->beautified = @preg_replace(array("/ {1,}/", "/\. {1,}\./", "/\. *(?!\.)/",
"/(,|:|;|\!|\)) */", "/(,|:|;|\!|\)|\.) *\r\n/", "/(\r\n) {3,}/"), array(" ", ".",
". ", "$1 ", "$1\r\n", "\r\n\r\n"), $this->text);
}
return $wordwrap ? wordwrap($this->beautified, $wordwrap) : $this->beautified;
}
/**
* High ASCII to Entities
*
* Converts High ascii text and MS Word special characters to character entities
*
* @access public
* @param string
* @return string
*/
public function ascii_to_entities($str) {
$count = 1;
$out = '';
$temp = array();
for ($i = 0, $s = strlen($str); $i < $s; $i++) {
$ordinal = ord($str[$i]);
if ($ordinal < 128) {
/*
If the $temp array has a value but we have moved on, then it seems only
fair that we output that entity and restart $temp before continuing. -Paul
*/
if (count($temp) == 1) {
$out .= '&#' . array_shift($temp) . ';';
$count = 1;
}
$out .= $str[$i];
} else {
if (count($temp) == 0) {
$count = ($ordinal < 224) ? 2 : 3;
}
$temp[] = $ordinal;
if (count($temp) == $count) {
$number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] %
64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64);
$out .= '&#' . $number . ';';
$count = 1;
$temp = array();
}
}
}
return $out;
}
// ------------------------------------------------------------------------
/**
* Entities to ASCII
*
* Converts character entities back to ASCII
*
* @access public
* @param string
* @param bool
* @return string
*/
public function entities_to_ascii($str, $all = true) {
if (preg_match_all('/\&#(\d+)\;/', $str, $matches)) {
for ($i = 0, $s = count($matches['0']); $i < $s; $i++) {
$digits = $matches['1'][$i];
$out = '';
if ($digits < 128) {
$out .= chr($digits);
} elseif ($digits < 2048) {
$out .= chr(192 + (($digits - ($digits % 64)) / 64));
$out .= chr(128 + ($digits % 64));
} else {
$out .= chr(224 + (($digits - ($digits % 4096)) / 4096));
$out .= chr(128 + ((($digits % 4096) - ($digits % 64)) / 64));
$out .= chr(128 + ($digits % 64));
}
$str = str_replace($matches['0'][$i], $out, $str);
}
}
if ($all) {
$str = str_replace(array("&", "<", ">", """, "'", "-"),
array("&", "<", ">", "\"", "'", "-"), $str);
}
return $str;
}
/**
* Reduce Double Slashes
*
* Converts double slashes in a string to a single slash,
* except those found in http://
*
* http://www.some-site.com//index.php
*
* becomes:
*
* http://www.some-site.com/index.php
*
* @access public
* @param string
* @return string
*/
public function reduce_double_slashes($str) {
return preg_replace("#([^:])//+#", "\\1/", $str);
}
// ------------------------------------------------------------------------
/**
* Reduce Multiples
*
* Reduces multiple instances of a particular character. Example:
*
* Fred, Bill,, Joe, Jimmy
*
* becomes:
*
* Fred, Bill, Joe, Jimmy
*
* @access public
* @param string
* @param string the character you wish to reduce
* @param bool TRUE/FALSE - whether to trim the character from the beginning/end
* @return string
*/
public function reduce_multiples($str, $character = ',', $trim = false) {
$str = preg_replace('#' . preg_quote($character, '#') . '{2,}#', $character, $str);
if ($trim === true) {
$str = trim($str, $character);
}
return $str;
}
}
/*
//explode string, return word and number of repeation
$r = explode('[spilit]', $value);
//regex
if ( preg_match('/([a-z]+)/', $r[0])) {
preg_match_all( '/'. $r[0] .'/', $this -> checkString[$arrays], $match);
} else {
preg_match_all( '/\\'. $r[0] .'/', $this -> checkString[$arrays], $match);
}
//count chars
if ( count($match[0]) <= $r[1]) {
$this -> _is_valid[$arrays][$valData] = true;
} else {
$this -> _is_valid[$arrays][$valData] = false;
//set errors array
$this -> error[$arrays][] = $r[0] . $this -> error_max_time_char;
}
*/