PHP mb_stristr函数代码示例

function clean_stristr($title, $content)
{
    // Strips out tags (after converting special chars), whitespace and trailing ellipses (...s).
    $title = trim(preg_replace('/\\s+/', '', strip_tags(htmlspecialchars_decode($title, ENT_QUOTES))), ".");
    $content = trim(preg_replace('/\\s+/', '', strip_tags(htmlspecialchars_decode($content, ENT_QUOTES))), ".");
    return mb_stristr($content, $title) !== FALSE;
}

 /**
  * @param        $haystack
  * @param        $needle
  * @param bool   $caseSensitive
  * @param string $encoding
  *
  * @return bool
  *
  * @author Andreas Glaser
  */
 public static function contains($haystack, $needle, $caseSensitive = true, $encoding = 'UTF-8')
 {
     if ($caseSensitive === false) {
         return mb_stristr($haystack, $needle, null, $encoding) !== false;
     }
     return mb_strstr($haystack, $needle, null, $encoding) !== false;
 }

function changeWikis2 ($directory,$count) {
   $directory_handle  = opendir($directory);
   while ( false !== ($entry = readdir($directory_handle)) ) {
      if ($entry != '.' and $entry != '..' and is_dir($directory.'/'.$entry)) {
         changeWikis2($directory.'/'.$entry,$count);
      } elseif (is_file($directory.'/'.$entry) and $entry == 'commsy_config.php') {
         $str = file_get_contents($directory.'/'.$entry);
         if ( mb_stristr($str,'$COMMSY_ROOM_ID') and !mb_stristr($str,'session_name') ) {
            $str = str_replace(array("\r\n", "\r"), "\n", $str);
            $str_array = explode("\n",$str);
            $str_out = '';
            foreach ( $str_array as $value ) {
               $str_out .= $value.LF;
               if ( mb_stristr($value, '$COMMSY_ROOM_ID = "') ) {
                  $str_out .= 'session_name(\'SESSID-\'.$COMMSY_ROOM_ID);'.LF;
               }
            }
            if ( !empty($str_out) ) {
               file_put_contents($directory.'/'.$entry,trim($str_out));
            }
         }
         update_progress_bar($count);
      }
   }
}

 /**
  * StringFirstOccurrence
  */
 public function execute()
 {
     if ($this->isCaseInsensitive()) {
         return mb_stristr($this->getValue(), $this->needle, $this->beforeNeedle);
     } else {
         return mb_strstr($this->getValue(), $this->needle, $this->beforeNeedle);
     }
 }

 protected function _generateField(&$field_id, &$field)
 {
     global $NFORM_CONFIG;
     $this->_processField($field);
     // Data management
     $label = $field_id;
     if (array_key_exists('label', $field)) {
         $label = $field['label'];
     }
     $required = '';
     if (array_key_exists('flags', $field)) {
         if (mb_stristr($field['flags'], 'required') !== false) {
             $required = '<span class="' . $NFORM_CONFIG['class_prefix'] . 'required">' . $NFORM_CONFIG['required_symbol'] . '</span>';
         }
     }
     $type = 'string';
     if (array_key_exists('type', $field)) {
         $type = $field['type'];
     }
     // Generate
     $tmp = '<div id="' . $NFORM_CONFIG['class_prefix'] . 'row_' . $field_id . '" class="' . $NFORM_CONFIG['class_prefix'] . 'row">' . "\r\n";
     $tmp .= "\t" . '<label for="' . $NFORM_CONFIG['id'] . $field_id . '">' . $label . $required . '</label>' . "\r\n";
     if ($type == 'plaintext') {
         $tmp .= "\t" . '<textarea';
     } else {
         if ($type == 'password') {
             $tmp .= "\t" . '<input type="password"';
         } else {
             $tmp .= "\t" . '<input type="text"';
         }
     }
     $tmp .= ' name="' . $field_id . '"';
     $tmp .= ' id="' . $NFORM_CONFIG['id'] . $field_id . '"';
     if ($this->_tabindex !== false) {
         $this->_tabindex++;
         $tmp .= ' tabindex="' . $this->_tabindex . '"';
     }
     if (array_key_exists('maxlength', $field)) {
         $tmp .= ' maxlength="' . $field['maxlength'] . '"';
     }
     if (array_key_exists('title', $field)) {
         $tmp .= ' title="' . $field['title'] . '"';
     }
     if ($type == 'plaintext') {
         $tmp .= '></textarea>' . "\r\n";
     } else {
         $tmp .= ' />' . "\r\n";
     }
     // message
     $tmp .= "\t" . '<div class="' . $NFORM_CONFIG['class_prefix'] . 'message" id="' . $NFORM_CONFIG['id'] . 'message_' . $field_id . '">';
     $tmp .= '</div>' . "\r\n";
     $tmp .= '</div>' . "\r\n";
     $this->_content .= $tmp;
 }

 private static function keywordFinder($lastTweets, $keywords)
 {
     $tweets = json_decode($lastTweets);
     foreach ($tweets as $key => $tweet) {
         foreach ($keywords as $key => $keyword) {
             if (mb_stristr($tweet->text, $keyword->keyname) != FALSE) {
                 return $tweet;
             }
         }
     }
 }

 public function output()
 {
     $results = array();
     foreach ($this->commands as $command) {
         if ($this->search != null && !@mb_stristr($command['name'] . ' ' . $command['keys'], $this->search)) {
             continue;
         }
         $results[] = array('title' => $command['name'], 'arg' => $command['action'], 'icon' => $command['icon']);
     }
     $results[] = array('title' => 'Controls', 'subtitle' => 'Access this menu at any time by typing `c`', 'icon' => 'include/images/info.png');
     return $results;
 }

 /**
  *
  * @return string url
  */
 public function getLogo()
 {
     $files = $this->attachedFiles;
     if ($files !== null) {
         foreach ($files as $file) {
             if (mb_stristr(self::LOGO, $file->name)) {
                 return $file->url;
             }
         }
     }
     return false;
 }

function compareWithSearchText($search_text, $value) {
	if(mb_stristr($value, $search_text)) {
		$marker_color = getMarkerColor();
		if($marker_color === 'green') {
			$replace = '(:mainsearch_text_green:)$0(:mainsearch_text_green_end:)';
		} else if($marker_color === 'yellow') {
			$replace = '(:mainsearch_text_yellow:)$0(:mainsearch_text_yellow_end:)';
		}
		
		$value = preg_replace('~' . preg_quote($search_text, '/') . '~iu', $replace, $value);
	}
	
	return $value;
}

 public function includeClass($name)
 {
     if (!empty($this->_class_array[$name]['switchable']) and $this->_class_array[$name]['switchable'] and !empty($this->_design_folder) and !empty($this->_class_array[$name]['folder']) and !mb_stristr($this->_class_array[$name]['folder'], '/' . $this->_design_folder . '/')) {
         $this->_class_array[$name]['folder'] .= $this->_design_folder . '/';
     }
     if (empty($this->_class_array[$name]['folder'])) {
         trigger_error('don\'t know where class ' . $name . ' is', E_USER_ERROR);
     } elseif (empty($this->_class_array[$name]['filename'])) {
         trigger_error('don\'t know the filename of ' . $name, E_USER_ERROR);
     } elseif (!file_exists($this->_class_array[$name]['folder'] . $this->_class_array[$name]['filename'])) {
         trigger_error('file ' . $this->_class_array[$name]['folder'] . $this->_class_array[$name]['filename'] . ' does not exist', E_USER_ERROR);
     } else {
         include_once $this->_class_array[$name]['folder'] . $this->_class_array[$name]['filename'];
     }
 }

function changeWikis ($directory,$count) {
   $directory_handle  = opendir($directory);
   while ( false !== ($entry = readdir($directory_handle)) ) {
      if ($entry != '.' and $entry != '..' and is_dir($directory.'/'.$entry)) {
         changeWikis($directory.'/'.$entry,$count);
      } elseif (is_file($directory.'/'.$entry) and $entry == 'commsy_config.php') {
         $str = file_get_contents($directory.'/'.$entry);
         if ( mb_stristr($str,'authuser.php') and !mb_stristr($str,'authusercommsy.php') ) {
            $str = str_replace('include_once("$FarmD/scripts/authuser.php");','include_once("$FarmD/cookbook/authusercommsy.php");'.LF.'include_once("$FarmD/scripts/authuser.php");',$str);
            file_put_contents($directory.'/'.$entry,$str);
         }
         update_progress_bar($count);
      }
   }
}

 function isClean($filename, $orig_filename = '')
 {
     $ret_val = true;
     if (!empty($filename) and file_exists($filename)) {
         // call scanner on file
         if (isset($this->_php) and !empty($this->_php) and $this->_php) {
             // viren scanning with PHP - clamscan - lib
             if ($virus_name = cl_scanfile($filename)) {
                 if (!empty($orig_filename)) {
                     $filename_text = $orig_filename;
                 } else {
                     $filename_text = $filename;
                 }
                 if (mb_strtoupper($virus_name, 'UTF-8') != 'OVERSIZED.ZIP') {
                     $this->_virus_name = $virus_name;
                     $this->_output = $this->_translator->getMessage('VIRUS_VIRUS_FOUND', $virus_name, $filename_text);
                     unlink($filename);
                     $ret_val = false;
                 }
             }
         } elseif (file_exists($this->_path . "/" . $this->_bin)) {
             // viren scanning with shell command
             $output = shell_exec($this->_path . "/" . $this->_bin . " " . escapeshellcmd($filename . " | grep FOUND"));
             if ($output != '' and mb_stristr($output, 'FOUND')) {
                 // maybe its only the filename, so remove it from output
                 $output = str_replace($filename . ': ', "", $output);
                 if (mb_stristr($output, 'FOUND') and !mb_stristr($output, 'Oversized.Zip')) {
                     // still a 'FOUND' in output?
                     $ret_val = false;
                     $virus_name = str_replace(' FOUND', "", $output);
                     $this->_virus_name = $virus_name;
                     if (!empty($orig_filename)) {
                         $filename_text = $orig_filename;
                     } else {
                         $filename_text = $filename;
                     }
                     $this->_output = $this->_translator->getMessage('VIRUS_VIRUS_FOUND', $virus_name, $filename_text);
                     unlink($filename);
                 }
             }
         } else {
             $ret_val = false;
             $this->_output = $this->_translator->getMessage('VIRUS_SCANNER_NOT_FOUND', $this->_path . "/" . $this->_bin);
         }
     }
     return $ret_val;
 }

 public function actionGetHTML()
 {
     $environment = $this->_environment;
     $translator = $environment->getTranslationObject();
     $files = array();
     if (isset($_GET['iid']) and $_GET['iid'] != 'NEW') {
         $item_manager = $environment->getItemManager();
         $item = $item_manager->getItem($_GET['iid']);
         $file_list_files = $item->getFileList();
         if (!$file_list_files->isEmpty()) {
             $file = $file_list_files->getFirst();
             while ($file) {
                 if (mb_stristr(mb_strtolower($file->getFilename(), 'UTF-8'), 'png') or mb_stristr(mb_strtolower($file->getFilename(), 'UTF-8'), 'jpg') or mb_stristr(mb_strtolower($file->getFilename(), 'UTF-8'), 'jpeg') or mb_stristr(mb_strtolower($file->getFilename(), 'UTF-8'), 'gif')) {
                     $files[$file->getFileID()] = $file->getFilename();
                 }
                 $file = $file_list_files->getNext();
             }
         }
     }
     $temp_files_upload = array();
     $file_manager = $environment->getFileManager();
     $file_list_files_upload = $file_manager->getTempItemListBySessionID($environment->getSessionID());
     $file_item = $file_list_files_upload->getFirst();
     while ($file_item) {
         $files[$file_item->getFileID()] = $file_item->getFilename();
         $file_item = $file_list_files_upload->getNext();
     }
     unset($file_manager);
     $html = '';
     $html .= '<script type="text/javascript" src="javascript/jQuery/jquery-1.4.1.min.js"></script>' . LF;
     $html .= '<script type="text/javascript" src="javascript/jQuery/commsy/commsy_ckeditor.js"></script>' . LF;
     $html .= '<div style="text-align:center; widht:100%;">';
     $html .= '<br/><br/>' . LF;
     $html .= '<form id="ckeditor_file_form">' . LF;
     $html .= '<input type="hidden" id="ckeditor_file_func_number" value="' . $_GET['CKEditorFuncNum'] . '" />' . LF;
     $html .= '<select id="ckeditor_file_select">' . LF;
     foreach ($files as $id => $filename) {
         $link = 'commsy.php/' . $filename . '?cid=' . $environment->getCurrentContextID() . '&mod=material&fct=getfile&iid=' . $id;
         $html .= '<option name="ckeditor_file" value="' . $link . '">' . $filename . '</option>' . LF;
     }
     $html .= '</select>' . LF;
     $html .= '<br/><br/>' . LF;
     $html .= '<input type="submit" value="' . $translator->getMessage('COMMON_CHOOSE_BUTTON') . '">' . LF;
     $html .= '</form>' . LF;
     $html .= '</div>';
     echo $html;
 }

 function find($needle, $ignoreCase = false, $reverse = false)
 {
     if ($ignoreCase) {
         if ($reverse) {
             $this->__invar = mb_strrichr($this->__invar, $needle);
         } else {
             $this->__invar = mb_stristr($this->__invar, $needle);
         }
     } else {
         if ($reverse) {
             $this->__invar = mb_strrchr($this->__invar, $needle);
         } else {
             $this->__invar = mb_strstr($this->__invar, $needle);
         }
     }
     return $this;
 }

 public function output()
 {
     $results = array();
     foreach ($this->countries as $country) {
         if ($this->search != null && !@mb_stristr($country['name'] . ' ' . $country['code'], $this->search)) {
             continue;
         }
         $currentResult = array('title' => $country['name'], 'subtitle' => "Set your country to “{$country['code']}.”", 'arg' => 'country⟩' . $country['code'], 'autocomplete' => 'Country Code ⟩' . $country['name']);
         $results[] = $currentResult;
     }
     if ($results == null) {
         $results[] = array('title' => 'Could not find country', 'subtitle' => 'We are looking for a country called "' . $this->search . '"', 'autocomplete' => 'Country Code ⟩', 'valid' => 'no');
     } else {
         usort($results, array($this, 'countrySort'));
     }
     return $results;
 }