PHP FabrikString::ltrimword方法代码示例

 /**
  * Tagify a string
  *
  * @param   string  $data  Tagify
  *
  * @return  string	Tagified string
  */
 protected function tagify($data)
 {
     $name = $this->getFullName(true, false);
     $params = $this->getParams();
     $listModel = $this->getlistModel();
     $filters = $listModel->getFilterArray();
     $fkeys = JArrayHelper::getValue($filters, 'key', array());
     $data = explode(",", strip_tags($data));
     $tags = array();
     $url = $params->get('textarea_tagifyurl');
     if ($url == '') {
         $url = $_SERVER['REQUEST_URI'];
         $bits = explode('?', $url);
         $root = JArrayHelper::getValue($bits, 0, '', 'string');
         $bits = JArrayHelper::getValue($bits, 1, '', 'string');
         $bits = explode("&", $bits);
         $fullName = $this->getFullName(true, false);
         for ($b = count($bits) - 1; $b >= 0; $b--) {
             $parts = explode("=", $bits[$b]);
             if (count($parts) > 1) {
                 $key = FabrikString::ltrimword(FabrikString::safeColNameToArrayKey($parts[0]), '&');
                 if ($key == $fullName) {
                     unset($bits[$b]);
                 }
                 if ($key == $fullName . '[value]') {
                     unset($bits[$b]);
                 }
                 if ($key == $fullName . '[condition]') {
                     unset($bits[$b]);
                 }
             }
         }
     }
     $url = $root . '?' . implode('&', $bits);
     // $$$ rob 24/02/2011 remove duplicates from tags
     $data = array_unique($data);
     $img = FabrikWorker::j3() ? 'bookmark.png' : 'tag.png';
     $icon = FabrikHelperHTML::image($img, 'form', @$this->tmpl, array('alt' => 'tag'));
     foreach ($data as $d) {
         $d = trim($d);
         if ($d != '') {
             if (trim($params->get('textarea_tagifyurl')) == '') {
                 $qs = strstr($url, '?');
                 if (substr($url, -1) === '?') {
                     $thisurl = $url . $name . '[value]=' . $d;
                 } else {
                     $thisurl = strstr($url, '?') ? $url . '&' . $name . '[value]=' . urlencode($d) : $url . '?' . $name . '[value]=' . urlencode($d);
                 }
                 $thisurl .= '&' . $name . '[condition]=CONTAINS';
                 $thisurl .= '&resetfilters=1';
             } else {
                 $thisurl = str_replace('{tag}', urlencode($d), $url);
             }
             $tags[] = '<a href="' . $thisurl . '" class="fabrikTag">' . $icon . $d . '</a>';
         }
     }
     return implode(' ', $tags);
 }

 /**
  * Does a file exist
  *
  * @param   string  $filepath  File path to test
  *
  * @return bool
  */
 public function exists($filepath)
 {
     if ($filepath == '\\') {
         return false;
     }
     if (JFile::exists($filepath)) {
         return true;
     }
     $filepath = COM_FABRIK_BASE . '/' . FabrikString::ltrimword($filepath, COM_FABRIK_BASE . '/');
     return JFile::exists($filepath);
 }

 /**
  * Does a file exist
  *
  * @param   string  $filepath     File path to test
  * @param   bool    $prependRoot  also test with root prepended
  *
  * @return bool
  */
 public function exists($filepath, $prependRoot = true)
 {
     if (empty($filepath) || $filepath == '\\') {
         return false;
     }
     if (JFile::exists($filepath)) {
         return true;
     }
     if ($prependRoot) {
         $filepath = COM_FABRIK_BASE . '/' . FabrikString::ltrimword($filepath, COM_FABRIK_BASE . '/');
         return JFile::exists($filepath);
     }
     return false;
 }

 function _strToCoords($v, $zoomlevel = 0)
 {
     $o = new stdClass();
     $o->coords = array('', '');
     $o->zoomlevel = (int) $zoomlevel;
     if (strstr($v, ",")) {
         $ar = explode(":", $v);
         $o->zoomlevel = count($ar) == 2 ? array_pop($ar) : 4;
         $v = FabrikString::ltrimword($ar[0], "(");
         $v = rtrim($v, ")");
         $o->coords = explode(",", $v);
     } else {
         $o->coords = array(0, 0);
     }
     return $o;
 }

 /**
  * tagify a string
  * @param string to tagify
  * @return string tagified string
  */
 protected function tagify($data)
 {
     $name = $this->getFullName(false, true, false);
     $params = $this->getParams();
     $listModel = $this->getlistModel();
     $filters = $listModel->getFilterArray();
     $fkeys = JArrayHelper::getValue($filters, 'key', array());
     $data = explode(",", strip_tags($data));
     $tags = array();
     $url = $params->get('textarea_tagifyurl');
     if ($url == '') {
         $url = $_SERVER['REQUEST_URI'];
         $bits = explode('?', $url);
         $bits = JArrayHelper::getValue($bits, 1, '', 'string');
         $bits = explode("&", $bits);
         foreach ($bits as $bit) {
             $parts = explode("=", $bit);
             if (count($parts) > 1) {
                 $key = FabrikString::ltrimword(FabrikString::safeColNameToArrayKey($parts[0]), '&');
                 if ($key == $this->getFullName(false, true, false)) {
                     $url = str_replace($key . '=' . $parts[1], '', $url);
                 }
             }
         }
     }
     // $$$ rbo 24/02/2011 remove duplicates from tags
     $data = array_unique($data);
     $icon = FabrikHelperHTML::image('tag.png', 'form', @$this->tmpl, array('alt' => 'tag'));
     foreach ($data as $d) {
         $d = trim($d);
         if ($d != '') {
             if (trim($params->get('textarea_tagifyurl')) == '') {
                 $qs = strstr($url, '?');
                 if (substr($url, -1) === '?') {
                     $thisurl = "{$url}{$name}={$d}";
                 } else {
                     $thisurl = strstr($url, '?') ? "{$url}&{$name}=" . urlencode($d) : "{$url}?{$name}=" . urlencode($d);
                 }
             } else {
                 $thisurl = str_replace('{tag}', urlencode($d), $url);
             }
             $tags[] = '<a href="' . $thisurl . '" class="fabrikTag">' . $icon . $d . '</a>';
         }
     }
     return implode(" ", $tags);
 }

 /**
  *
  */
 function _xmlExport($xml)
 {
     $archiveName = 'fabrik_package-' . $this->label;
     require_once JPATH_SITE . '/includes/Archive/Tar.php';
     $archivePath = JPATH_SITE . '/components/com_fabrik/' . $archiveName . '.tgz';
     if (JFile::exists($archivePath)) {
         @unlink($archivePath);
     }
     $zip = new Archive_Tar($archivePath);
     $fileName = $archiveName . '.xml';
     $fileName = $this->_bufferFile;
     //$ok = $zip->addModify('/tmp/' . $fileName, '', "/tmp/");
     //, '', dirname( $fileName)  . "/"
     $fileName = str_replace(JPATH_SITE, '', $this->_bufferFile);
     $fileName = FabrikString::ltrimword($fileName, "/administrator/");
     $ok = $zip->addModify($fileName, '', "components/com_fabrik");
     for ($i = 0; $i < count($this->_aFiles); $i++) {
         $this->_aFiles[$i] = JPATH_SITE . '/components/com_fabrik/tmpl/' . $this->_aFiles[$i];
     }
     $zip->addModify($this->_aFiles, '', JPATH_SITE . '/components/com_fabrik');
     $this->_output_file($archivePath, $archiveName . '.tgz');
 }

 /**
  * Get lists group by headings
  *
  * @return   array  heading names
  */
 public function getGroupByHeadings()
 {
     $formModel = $this->getFormModel();
     $input = $this->app->input;
     $base = JURI::getInstance();
     $base = $base->toString(array('scheme', 'user', 'pass', 'host', 'port', 'path'));
     $qs = $input->server->get('QUERY_STRING', '', 'string');
     if (JString::stristr($qs, 'group_by')) {
         $qs = FabrikString::removeQSVar($qs, 'group_by');
         $qs = FabrikString::ltrimword($qs, '?');
         $qs = str_replace('&', '&', $qs);
     }
     $url = $base;
     if (!empty($qs)) {
         $url .= JString::strpos($url, '?') !== false ? '&' : '?';
         $url .= $qs;
     }
     $url .= JString::strpos($url, '?') !== false ? '&' : '?';
     $a = array();
     list($h, $x, $b, $c) = $this->getHeadings();
     $o = new stdClass();
     $o->label = FText::_('COM_FABRIK_NONE');
     $o->group_by = '';
     $a[$url . 'group_by=0'] = $o;
     foreach ($h as $key => $v) {
         if (!in_array($key, array('fabrik_select', 'fabrik_edit', 'fabrik_view', 'fabrik_delete', 'fabrik_actions'))) {
             /**
              * $$$ hugh - other junk is showing up in $h, like 85___14-14-86_list_heading, or element
              * names ending in _form_heading.  May not be the most efficient method, but we need to
              * test if $key exists as an element, as well as the simple in_array() test above.
              */
             if ($formModel->hasElement($key, false, false)) {
                 $thisUrl = $url . 'group_by=' . $key;
                 $o = new stdClass();
                 $o->label = strip_tags($v);
                 $o->group_by = $key;
                 $a[$thisUrl] = $o;
             }
         }
     }
     return $a;
 }

 /**
  * Create the where part for the query that selects the list options
  *
  * @param   array           $data            Current row data to use in placeholder replacements
  * @param   bool            $incWhere        Should the additional user defined WHERE statement be included
  * @param   string          $thisTableAlias  Db table alias
  * @param   array           $opts            Options
  * @param   JDatabaseQuery  $query           Append where to JDatabaseQuery object or return string (false)
  *
  * @return string|JDatabaseQuery
  */
 protected function buildQueryWhere($data = array(), $incWhere = true, $thisTableAlias = null, $opts = array(), $query = false)
 {
     $where = '';
     $listModel = $this->getlistModel();
     $params = $this->getParams();
     $element = $this->getElement();
     $whereaccess = $params->get('database_join_where_access', 26);
     $where = $this->mustApplyWhere($whereaccess, $element->id) && $incWhere ? $params->get('database_join_where_sql') : '';
     $join = $this->getJoin();
     $thisTableAlias = is_null($thisTableAlias) ? $join->table_join_alias : $thisTableAlias;
     // $$$rob 11/10/2011  remove order by statements which will be re-inserted at the end of buildQuery()
     if (preg_match('/(ORDER\\s+BY)(.*)/i', $where, $matches)) {
         $this->orderBy = str_replace("{thistable}", $join->table_join_alias, $matches[0]);
         $where = str_replace($this->orderBy, '', $where);
         $where = str_replace($matches[0], '', $where);
     }
     if (!empty($this->autocomplete_where)) {
         $mode = JArrayHelper::getValue($opts, 'mode', 'form');
         $displayType = $params->get('database_join_display_type', 'dropdown');
         $filterType = $element->filter_type;
         if ($mode == 'filter' && $filterType == 'auto-complete' || $mode == 'form' && $displayType == 'auto-complete' || $mode == 'filter' && $displayType == 'auto-complete') {
             $where .= JString::stristr($where, 'WHERE') ? ' AND ' . $this->autocomplete_where : ' WHERE ' . $this->autocomplete_where;
         }
     }
     if ($where == '') {
         return $query ? $query : $where;
     }
     $where = str_replace("{thistable}", $thisTableAlias, $where);
     $w = new FabrikWorker();
     $lang = JFactory::getLanguage();
     $data = is_array($data) ? $data : array();
     if (!isset($data['lang'])) {
         $data['lang'] = $lang->getTag();
     }
     $where = $w->parseMessageForPlaceHolder($where, $data, false);
     if (!$query) {
         return $where;
     } else {
         // $where = JString::str_ireplace('WHERE', '', $where);
         $where = FabrikString::ltrimword($where, 'WHERE', true);
         $query->where($where);
         return $query;
     }
 }

 /**
  * Get base tag url
  *
  * @param   string  $fullName  Full name (key value to remove from querystring)
  *
  * @return string
  */
 public static function tagBaseUrl($fullName)
 {
     $url = $_SERVER['REQUEST_URI'];
     $bits = explode('?', $url);
     $root = JArrayHelper::getValue($bits, 0, '', 'string');
     $bits = JArrayHelper::getValue($bits, 1, '', 'string');
     $bits = explode("&", $bits);
     for ($b = count($bits) - 1; $b >= 0; $b--) {
         $parts = explode("=", $bits[$b]);
         if (count($parts) > 1) {
             $key = FabrikString::ltrimword(FabrikString::safeColNameToArrayKey($parts[0]), '&');
             if ($key == $fullName) {
                 unset($bits[$b]);
             }
             if ($key == $fullName . '[value]') {
                 unset($bits[$b]);
             }
             if ($key == $fullName . '[condition]') {
                 unset($bits[$b]);
             }
         }
     }
     $url = $root . '?' . implode('&', $bits);
     return $url;
 }

 /**
  * Checks if the file can be uploaded
  *
  * @param array File information
  * @param string An error message to be returned
  * @return boolean
  */
 function canUpload($file, &$err, &$params)
 {
     if (empty($file['name'])) {
         $err = 'Please input a file for upload';
         return false;
     }
     if (!is_uploaded_file($file['tmp_name'])) {
         //handle potential malicous attack
         $err = JText::_('File has not been uploaded');
         return false;
     }
     jimport('joomla.filesystem.file');
     $format = strtolower(JFile::getExt($file['name']));
     $allowable = explode(',', strtolower($params->get('ul_file_types')));
     $format = FabrikString::ltrimword($format, '.');
     $format2 = ".{$format}";
     if (!in_array($format, $allowable) && !in_array($format2, $allowable)) {
         $err = 'WARNFILETYPE';
         return false;
     }
     $maxSize = (int) $params->get('upload_maxsize', 0);
     if ($maxSize > 0 && (int) $file['size'] > $maxSize) {
         $err = 'WARNFILETOOLARGE';
         return false;
     }
     $ignored = array();
     $user = JFactory::getUser();
     $imginfo = null;
     if ($params->get('restrict_uploads', 1)) {
         $images = explode(',', $params->get('image_extensions'));
         if (in_array($format, $images)) {
             // if its an image run it through getimagesize
             if (($imginfo = getimagesize($file['tmp_name'])) === FALSE) {
                 $err = 'WARNINVALIDIMG';
                 return false;
             }
         } else {
             if (!in_array($format, $ignored)) {
                 // if its not an image...and we're not ignoring it
                 /*$allowed_mime = explode(',', $upload_mime);
                 		$illegal_mime = explode(',', $upload_mime_illegal);
                 		if (function_exists('finfo_open') && $params->get('check_mime',1)) {
                 			// We have fileinfo
                 			$finfo = finfo_open(FILEINFO_MIME);
                 			$type = finfo_file($finfo, $file['tmp_name']);
                 			if (strlen($type) && !in_array($type, $allowed_mime) && in_array($type, $illegal_mime)) {
                 				$err = 'WARNINVALIDMIME';
                 				return false;
                 			}
                 			finfo_close($finfo);
                 		} else if (function_exists('mime_content_type') && $params->get('check_mime',1)) {
                 			// we have mime magic
                 			$type = mime_content_type($file['tmp_name']);
                 			if (strlen($type) && !in_array($type, $allowed_mime) && in_array($type, $illegal_mime)) {
                 				$err = 'WARNINVALIDMIME';
                 				return false;
                 			}
                 		}*/
             }
         }
     }
     $xss_check = JFile::read($file['tmp_name'], false, 256);
     $html_tags = array('abbr', 'acronym', 'address', 'applet', 'area', 'audioscope', 'base', 'basefont', 'bdo', 'bgsound', 'big', 'blackface', 'blink', 'blockquote', 'body', 'bq', 'br', 'button', 'caption', 'center', 'cite', 'code', 'col', 'colgroup', 'comment', 'custom', 'dd', 'del', 'dfn', 'dir', 'div', 'dl', 'dt', 'em', 'embed', 'fieldset', 'fn', 'font', 'form', 'frame', 'frameset', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'head', 'hr', 'html', 'iframe', 'ilayer', 'img', 'input', 'ins', 'isindex', 'keygen', 'kbd', 'label', 'layer', 'legend', 'li', 'limittext', 'link', 'listing', 'map', 'marquee', 'menu', 'meta', 'multicol', 'nobr', 'noembed', 'noframes', 'noscript', 'nosmartquotes', 'object', 'ol', 'optgroup', 'option', 'param', 'plaintext', 'pre', 'rt', 'ruby', 's', 'samp', 'script', 'select', 'server', 'shadow', 'sidebar', 'small', 'spacer', 'span', 'strike', 'strong', 'style', 'sub', 'sup', 'table', 'tbody', 'td', 'textarea', 'tfoot', 'th', 'thead', 'title', 'tr', 'tt', 'ul', 'var', 'wbr', 'xml', 'xmp', '!DOCTYPE', '!--');
     foreach ($html_tags as $tag) {
         // A tag is '<tagname ', so we need to add < and a space or '<tagname>'
         if (JString::stristr($xss_check, '<' . $tag . ' ') || JString::stristr($xss_check, '<' . $tag . '>')) {
             $err = 'WARNIEXSS';
             return false;
         }
     }
     return true;
 }

 /**
  * run form & element plugins - yeah!
  * @param string method to check and call - corresponds to stage of form processing
  * @param object model calling the plugin form/table
  * @param string plugin type to call form/table
  * @return array of bools: false if error found and processed, otherwise true
  */
 function runPlugins($method, &$oRequest, $type = 'form')
 {
     if ($type == 'form') {
         // $$$ rob allow for table plugins to hook into form plugin calls - methods are mapped as:
         //form method = 'onLoad' => table method => 'onFormLoad'
         $tmethod = 'onForm' . FabrikString::ltrimword($method, 'on');
         $this->runPlugins($tmethod, $oRequest->getListModel(), 'list');
     }
     $params =& $oRequest->getParams();
     //$this->getPlugInGroup($type);
     $return = array();
     $usedPlugins = (array) $params->get('plugins');
     $usedLocations = (array) $params->get('plugin_locations');
     $usedEvents = (array) $params->get('plugin_events');
     $this->_data = array();
     if ($type != 'list') {
         if (method_exists($oRequest, 'getGroupsHiarachy')) {
             $groups =& $oRequest->getGroupsHiarachy();
             foreach ($groups as $groupModel) {
                 $elementModels =& $groupModel->getPublishedElements();
                 foreach ($elementModels as $elementModel) {
                     if (method_exists($elementModel, $method)) {
                         $elementModel->{$method}($oRequest);
                     }
                 }
             }
         }
     }
     $c = 0;
     $runPlugins = 0;
     // if true then a plugin has returned true from runAway() which means that any other plugin in the same group
     // should not be run.
     $runningAway = false;
     foreach ($usedPlugins as $usedPlugin) {
         if ($runningAway) {
             // "I soiled my armour I was so scared!"
             break;
         }
         if ($usedPlugin != '') {
             $plugin = $this->getPlugIn($usedPlugin, $type);
             //testing this if statement as onLoad was being called on form email plugin when no method availbale
             $plugin->renderOrder = $c;
             if (method_exists($plugin, $method)) {
                 $modelTable = $oRequest->getTable();
                 $pluginParams =& $plugin->setParams($params, $c);
                 $location = JArrayHelper::getValue($usedLocations, $c);
                 $event = JArrayHelper::getValue($usedEvents, $c);
                 if ($plugin->canUse($oRequest, $location, $event) && method_exists($plugin, $method)) {
                     $pluginArgs = array();
                     if (func_num_args() > 3) {
                         $t =& func_get_args();
                         $pluginArgs =& array_splice($t, 3);
                     }
                     $preflightMethod = $method . "_preflightCheck";
                     $preflightCheck = method_exists($plugin, $preflightMethod) ? $plugin->{$preflightMethod}($pluginParams, $oRequest, $pluginArgs) : true;
                     if ($preflightCheck) {
                         $ok = $plugin->{$method}($pluginParams, $oRequest, $pluginArgs);
                         if ($ok === false) {
                             $return[] = false;
                         } else {
                             $thisreturn = $plugin->customProcessResult($method, $oRequest);
                             $return[] = $thisreturn;
                             $m = $method . '_result';
                             if (method_exists($plugin, $m)) {
                                 $this->_data[] = $plugin->{$m}($c);
                             }
                         }
                         $runPlugins++;
                         if ($plugin->runAway($method)) {
                             $runningAway = true;
                         }
                         $mainData = $this->_data;
                         if ($type == 'list' && $method !== 'observe') {
                             $this->runPlugins('observe', $oRequest, 'list', $plugin, $method);
                         }
                         $this->_data = $mainData;
                     }
                 }
             }
             $c++;
         }
     }
     $this->_runPlugins = $runPlugins;
     return array_unique($return);
 }

 /**
  * Get the js code to create the legend
  *
  * @return  string
  */
 public function getLegend()
 {
     $this->setupEvents();
     $ref = $this->getJSRenderContext();
     // @TODO: json encode the returned value and move to the view
     $aLegend = "{$ref}.addLegend([";
     foreach ($this->events as $listId => $record) {
         $listModel = JModelLegacy::getInstance('list', 'FabrikFEModel');
         $listModel->setId($listId);
         $table = $listModel->getTable();
         foreach ($record as $data) {
             $rubbish = $table->db_table_name . '___';
             $colour = FabrikString::ltrimword($data['colour'], $rubbish);
             $legend = FabrikString::ltrimword($data['legendtext'], $rubbish);
             $label = empty($legend) ? $table->label : $legend;
             $aLegend .= "{'label':'" . $label . "','colour':'" . $colour . "'},";
         }
     }
     $aLegend = rtrim($aLegend, ",") . "]);";
     return $aLegend;
 }

 /**
  * Remove '-' from string
  *
  * @param   string $str String to remove - from
  *
  * @return  string
  */
 protected function removeDashes($str)
 {
     $str = FabrikString::ltrimword($str, '-');
     return $str;
 }

 function getAdminJS()
 {
     $element =& $this->getElement();
     $mooversion = FabrikWorker::getMooVersion() == 1 ? 1.2 : 1.1;
     $script = "\tvar fabrikdropdown = new fabrikAdminDropdown({'mooversion':'{$mooversion}'});\n" . "\tpluginControllers.push({element:'fabrikdropdown', controller: fabrikdropdown});\n";
     $sub_values = explode("|", $element->sub_values);
     $sub_texts = explode("|", $element->sub_labels);
     $sub_intial_selections = explode("|", FabrikString::ltrimword($element->sub_intial_selection, '|'));
     $json = array();
     for ($ii = 0; $ii < count($sub_values) && $ii < count($sub_texts); $ii++) {
         $bits = array(html_entity_decode($sub_values[$ii], ENT_QUOTES), html_entity_decode($sub_texts[$ii], ENT_QUOTES));
         if (in_array($sub_values[$ii], $sub_intial_selections)) {
             $bits[] = 'checked';
         }
         $json[] = $bits;
     }
     $script .= "\tfabrikdropdown.addSubElements(" . json_encode($json) . ");\n";
     return $script;
 }

 /**
  * Get lists group by headings
  *
  * @return   array  heading names
  */
 public function getGroupByHeadings()
 {
     $base = JURI::getInstance();
     $base = $base->toString(array('scheme', 'user', 'pass', 'host', 'port', 'path'));
     //$base .= JString::strpos($base, '?') ? '&' : '?';
     $qs = JRequest::getVar('QUERY_STRING', '', 'server');
     if (JString::stristr($qs, 'group_by')) {
         $qs = FabrikString::removeQSVar($qs, 'group_by');
         $qs = FabrikString::ltrimword($qs, '?');
     }
     $url = $base;
     if (!empty($qs)) {
         $url .= JString::strpos($url, '?') !== false ? '&' : '?';
         $url .= $qs;
     }
     $url .= JString::strpos($url, '?') !== false ? '&' : '?';
     $a = array();
     list($h, $x, $b, $c) = $this->getHeadings();
     $a[$url . 'group_by=0'] = JText::_('COM_FABRIK_NONE');
     foreach ($h as $key => $v) {
         if (!in_array($key, array('fabrik_select', 'fabrik_edit', 'fabrik_view', 'fabrik_delete', 'fabrik_actions'))) {
             $thisurl = $url . 'group_by=' . $key;
             $a[$thisurl] = strip_tags($v);
         }
     }
     return $a;
 }