PHP mb_substr_count函数代码示例

 public static function cutString($str, $len, $more)
 {
     if ($str == "" || $str == NULL) {
         return $str;
     }
     if (is_array($str)) {
         return $str;
     }
     $str = strip_tags($str, '');
     $str = trim($str);
     if (mb_strlen($str) <= $len) {
         return $str;
     }
     $str = mb_substr($str, 0, $len);
     if ($str != "") {
         if (!mb_substr_count($str, " ")) {
             if ($more) {
                 $str .= " ...";
             }
             return $str;
         }
         while (mb_strlen($str) && $str[mb_strlen($str) - 1] != " ") {
             $str = mb_substr($str, 0, -1);
         }
         $str = mb_substr($str, 0, -1);
         if ($more) {
             $str .= " ...";
         }
     }
     return $str;
 }

 function cut($text, $lenght = 250)
 {
     $text = html_entity_decode($text);
     $text = preg_replace("/" . self::$fakeSymb . "/", "", $text);
     //move all tags to array tags
     $text = preg_replace("/(<\\/?)(\\w+)([^>]*>)/e", "html_cutter::tagOut('\\0')", $text);
     //check how many tags in cutter text to fix cut length
     $preCut = mb_substr($text, 0, $lenght);
     $fakeCount = mb_substr_count($preCut, self::$fakeSymb);
     //cut string
     $text = mb_substr($text, 0, $lenght + $fakeCount * mb_strlen(self::$fakeSymb));
     //remove last word
     $text = preg_replace("/\\S*\$/", "", $text);
     //return tags back
     self::$tagCounter = 0;
     $text = preg_replace("/" . self::$fakeSymb . "/e", "html_cutter::tagIn()", $text);
     //get count not closed tags
     $closeCount = count(self::$openTags) - count(self::$closeTags);
     //close opened tags
     for ($i = 0; $i < $closeCount; $i++) {
         $tagName = array_pop(self::$openTags);
         $text .= "</{$tagName}>";
     }
     return $text;
 }

 public function testCodeWithEmbedOnPsc()
 {
     $this->assertContains("requireLoad(", $code = (string) $this->createSnippet('no code', array())->loadOnPscReady(TRUE)->html());
     $this->assertContains('<script type="text/javascript"', $code);
     // nicht 2 script tags
     $this->assertEquals(1, mb_substr_count($code, '</script>'));
 }

 public function apply($value)
 {
     if (mb_check_encoding($value, 'UTF-16') && mb_substr_count($value, "") > 0) {
         $value = mb_convert_encoding($value, 'UTF-8', 'UTF-16');
     }
     return $value;
 }

 /**
  * Configure the feature with a single string
  *
  * Format of config string should be: "100|1,2,3,4|ROLE_ADMIN,ROLE_PREMIUM|caretaker,supporter,staff"
  * - where "100" is the percentage of user for that the feature should be enabled.
  * - where "1,2,3,4" are a comma-separated list of user IDs that should have this feature.
  * - where "ROLE_ADMIN,ROLE_PREMIUM" are a comma-separated list of the role names that should have this feature.
  * - where "caretaker,supporter,staff" are a comma-separated list of the role names that should have this feature.
  *
  * Empty section are allowed and silently ignored as long as the format of the string stays the same:
  * e.g. "20||ROLE_PREMIUM|" is valid (20 percent and additionally al users with ROLE_PREMIUM will get the feature)
  * e.g. "|||" is valid and will completely disable this feature, but it is recommend to use "0|||" instead.
  *
  * @param string $configString
  * @return bool Successfully parsed the config string or not
  */
 public function configureByConfigString($configString)
 {
     $successsfullyConfigured = false;
     if (true === is_string($configString) && '' !== $configString && 3 === mb_substr_count($configString, self::FEATURE_CONFIGSTRING_SECTION_DELIMITER)) {
         list($percentageString, $usersString, $rolesString, $groupsString) = explode(self::FEATURE_CONFIGSTRING_SECTION_DELIMITER, $configString);
         $this->setPercentage((int) 0);
         if (true === is_numeric($percentageString)) {
             $this->setPercentage((int) $percentageString);
         }
         $this->setUsers(array());
         if (true === is_string($usersString) && '' !== $usersString) {
             $userIds = explode(self::FEATURE_CONFIGSTRING_ENTRY_DELIMITER, $usersString);
             $this->setUsers($userIds);
         }
         $this->setRoles(array());
         if (true === is_string($rolesString) && '' !== $rolesString) {
             $roleNames = explode(self::FEATURE_CONFIGSTRING_ENTRY_DELIMITER, $rolesString);
             $this->setRoles($roleNames);
         }
         $this->setGroups(array());
         if (true === is_string($groupsString) && '' !== $groupsString) {
             $groupNames = explode(self::FEATURE_CONFIGSTRING_ENTRY_DELIMITER, $groupsString);
             $this->setGroups($groupNames);
         }
         $successsfullyConfigured = true;
     }
     return $successsfullyConfigured;
 }

function display_compile_output($output, $success)
{
    $color = "#6666FF";
    $msg = "not finished yet";
    if ($output !== NULL) {
        if ($success) {
            $color = '#1daa1d';
            $msg = 'successful';
            if (!empty($output)) {
                $msg .= ' (with ' . mb_substr_count($output, "\n") . ' line(s) of output)';
            }
        } else {
            $color = 'red';
            $msg = 'unsuccessful';
        }
    }
    echo '<h3 id="compile">' . (empty($output) ? '' : "<a class=\"collapse\" href=\"javascript:collapse('compile')\">") . "Compilation <span style=\"color:{$color};\">{$msg}</span>" . (empty($output) ? '' : "</a>") . "</h3>\n\n";
    if (!empty($output)) {
        echo '<pre class="output_text" id="detailcompile">' . specialchars($output) . "</pre>\n\n";
    } else {
        echo '<p class="nodata" id="detailcompile">' . "There were no compiler errors or warnings.</p>\n";
    }
    // Collapse compile output when compiled succesfully.
    if ($success) {
        echo "<script type=\"text/javascript\">\n<!--\n\tcollapse('compile');\n// -->\n</script>\n";
    }
}

 public function execute()
 {
     if ($this->isCaseInsensitive()) {
         return mb_substr_count(mb_strtolower($this->getValue()), mb_strtolower($this->needle));
     } else {
         return mb_substr_count($this->getValue(), $this->needle);
     }
 }

function figure_count($texts)
{
    global $figure;
    $figcnt = 0;
    foreach ($texts as $text_line) {
        $figcnt += mb_substr_count($text_line, $figure);
    }
    return $figcnt;
}

 /**
  * @see \wcf\system\bbcode\IBBCode::getParsedTag()
  */
 public function getParsedTag(array $openingTag, $content, array $closingTag, BBCodeParser $parser)
 {
     // copyright
     TeraliosBBCodesCopyright::callCopyright();
     $content = StringUtil::trim($content);
     if (!empty($content) || mb_strpos($content, '[.]') !== false && mb_strpos($content, '[:]') !== false) {
         $content = str_replace('[.]', '[*]', $content);
         // build main list elements
         $listElements = preg_split('#\\[\\*\\]#', $content, -1, PREG_SPLIT_NO_EMPTY);
         foreach ($listElements as $key => $val) {
             $val = StringUtil::trim($val);
             if (empty($val) || $val == '<br />') {
                 unset($listElements[$key]);
             } else {
                 $listElements[$key] = $val;
             }
         }
         // build list
         if (!empty($listElements)) {
             $listContent = '';
             foreach ($listElements as $point) {
                 if (mb_substr_count($point, '[:]') == 1) {
                     // reset key and value.
                     $key = $value = '';
                     // split list element on [:] in key and definition of key.
                     list($key, $value) = preg_split('#\\[:\\]#', $point, -1);
                     $key = StringUtil::trim($key);
                     $value = StringUtil::trim($value);
                     if (empty($value)) {
                         $value = WCF::getLanguage()->get('wcf.bbcode.dlist.noDefinition');
                     }
                     // key is not empty.
                     if (!empty($key)) {
                         if ($parser->getOutputType() == 'text/html') {
                             $listContent .= '<dt>' . $key . '</dt><dd>' . $value . '</dd>';
                         } else {
                             if ($parser->getOutputType() == 'text/simplified-html') {
                                 $listContent .= '*' . $key . ': ' . $value . "\n";
                             }
                         }
                     }
                 }
             }
             if (!empty($listContent)) {
                 if ($parser->getOutputType() == 'text/html') {
                     return '<dl class="dlistBBCode">' . $listContent . '</dl><span></span>';
                 } else {
                     if ($parser->getOutputType() == 'text/simplified-html') {
                         return $listContent;
                     }
                 }
             }
         }
     }
     return '[dlist]' . $content . '[/dlist]';
 }

 function _check_language()
 {
     $serverName = $this->request->serverName;
     //语言与当前浏览器设置有关
     $lan = $this->request->preferredLanguage;
     if (mb_substr_count($serverName, '.') == 2) {
         $lan = substr($serverName, 0, strpos($serverName, '.'));
     }
     Yii::app()->language = $lan;
 }

 public function __construct($tldCheck = true)
 {
     $this->checks[] = new NoWhitespace();
     $this->checks[] = new Contains('.');
     $this->checks[] = new Length(3, null);
     $this->tldCheck($tldCheck);
     $this->otherParts = new AllOf(new Alnum('-'), new Not(new StartsWith('-')), new OneOf(new Not(new Contains('--')), new AllOf(new StartsWith('xn--'), new Callback(function ($str) {
         return mb_substr_count($str, '--') == 1;
     }))));
 }

 public function testShorting()
 {
     $searchWord = 'für';
     $h = new Kwf_View_Helper_HighlightTerms();
     $res = $h->highlightTerms($searchWord, $this->_text, array('maxReturnLength' => 200, 'maxReturnBlocks' => 4));
     $highlights = mb_substr_count($res, '<span ');
     $this->assertEquals(4, $highlights);
     $highlights = mb_substr_count($res, ' ... ');
     $this->assertEquals(3, $highlights);
     $this->assertLessThanOrEqual(200, mb_strlen(strip_tags($res)));
 }

 /**
  * @param $query_string String
  * @return Array
  */
 private function _queryToArray($query_string)
 {
     $result = [];
     if (mb_substr_count($query_string, '=')) {
         foreach (explode('&', $query_string) as $couple) {
             list($key, $val) = explode('=', $couple);
             $result[$key] = $val;
         }
     }
     return empty($result) ? false : $result;
 }

function frutCounter($string)
{
    $string = str_replace(PHP_EOL, " ", $string);
    $arr = array_unique(array_filter(explode(" ", $string)));
    $frutArrSorted = array();
    foreach ($arr as $v) {
        $v = trim($v);
        $frutArrSorted[$v] = mb_substr_count($string, $v);
    }
    array_multisort($frutArrSorted, SORT_DESC);
    return $frutArrSorted;
}

 /**
  * Parses an amount's decimal separator.
  *
  * @param string $amount
  *   Any optionally localized numeric value.
  *
  * @return string|false
  *   The amount with its decimal separator replaced by a period, or FALSE in
  *   case of failure.
  */
 protected function parseAmountDecimalSeparator($amount)
 {
     $decimal_separator_counts = [];
     foreach ($this->decimalSeparators as $decimal_separator) {
         $decimal_separator_counts[$decimal_separator] = \mb_substr_count($amount, $decimal_separator);
     }
     $decimal_separator_counts_filtered = array_filter($decimal_separator_counts);
     if (count($decimal_separator_counts_filtered) > 1 || reset($decimal_separator_counts_filtered) !== FALSE && reset($decimal_separator_counts_filtered) != 1) {
         return FALSE;
     }
     return str_replace($this->decimalSeparators, '.', $amount);
 }