Пример #1
0
 /**
  * Converts a Zotero_Item object to a SimpleXMLElement Atom object
  *
  * Note: Increment Z_CONFIG::$CACHE_VERSION_ATOM_ENTRY when changing
  * the response.
  *
  * @param	object				$item		Zotero_Item object
  * @param	string				$content
  * @return	SimpleXMLElement					Item data as SimpleXML element
  */
 public static function convertItemToAtom(Zotero_Item $item, $queryParams, $permissions, $sharedData = null)
 {
     $t = microtime(true);
     // Uncached stuff or parts of the cache key
     $version = $item->version;
     $parent = $item->getSource();
     $isRegularItem = !$parent && $item->isRegularItem();
     $downloadDetails = $permissions->canAccess($item->libraryID, 'files') ? Zotero_Storage::getDownloadDetails($item) : false;
     if ($isRegularItem) {
         $numChildren = $permissions->canAccess($item->libraryID, 'notes') ? $item->numChildren() : $item->numAttachments();
     }
     // <id> changes based on group visibility in v1
     if ($queryParams['v'] < 2) {
         $id = Zotero_URI::getItemURI($item, false, true);
     } else {
         $id = Zotero_URI::getItemURI($item);
     }
     $libraryType = Zotero_Libraries::getType($item->libraryID);
     // Any query parameters that have an effect on the output
     // need to be added here
     $allowedParams = array('content', 'style', 'css', 'linkwrap');
     $cachedParams = Z_Array::filterKeys($queryParams, $allowedParams);
     $cacheVersion = 2;
     $cacheKey = "atomEntry_" . $item->libraryID . "/" . $item->id . "_" . md5($version . json_encode($cachedParams) . ($downloadDetails ? 'hasFile' : '') . ($libraryType == 'group' ? 'id' . $id : '')) . "_" . $queryParams['v'] . "_" . $cacheVersion . (isset(Z_CONFIG::$CACHE_VERSION_ATOM_ENTRY) ? "_" . Z_CONFIG::$CACHE_VERSION_ATOM_ENTRY : "") . (in_array('bib', $queryParams['content']) && isset(Z_CONFIG::$CACHE_VERSION_BIB) ? "_" . Z_CONFIG::$CACHE_VERSION_BIB : "");
     $xmlstr = Z_Core::$MC->get($cacheKey);
     if ($xmlstr) {
         try {
             // TEMP: Strip control characters
             $xmlstr = Zotero_Utilities::cleanString($xmlstr, true);
             $doc = new DOMDocument();
             $doc->loadXML($xmlstr);
             $xpath = new DOMXpath($doc);
             $xpath->registerNamespace('atom', Zotero_Atom::$nsAtom);
             $xpath->registerNamespace('zapi', Zotero_Atom::$nsZoteroAPI);
             $xpath->registerNamespace('xhtml', Zotero_Atom::$nsXHTML);
             // Make sure numChildren reflects the current permissions
             if ($isRegularItem) {
                 $xpath->query('/atom:entry/zapi:numChildren')->item(0)->nodeValue = $numChildren;
             }
             // To prevent PHP from messing with namespace declarations,
             // we have to extract, remove, and then add back <content>
             // subelements. Otherwise the subelements become, say,
             // <default:span xmlns="http://www.w3.org/1999/xhtml"> instead
             // of just <span xmlns="http://www.w3.org/1999/xhtml">, and
             // xmlns:default="http://www.w3.org/1999/xhtml" gets added to
             // the parent <entry>. While you might reasonably think that
             //
             // echo $xml->saveXML();
             //
             // and
             //
             // $xml = new SimpleXMLElement($xml->saveXML());
             // echo $xml->saveXML();
             //
             // would be identical, you would be wrong.
             $multiFormat = !!$xpath->query('/atom:entry/atom:content/zapi:subcontent')->length;
             $contentNodes = array();
             if ($multiFormat) {
                 $contentNodes = $xpath->query('/atom:entry/atom:content/zapi:subcontent');
             } else {
                 $contentNodes = $xpath->query('/atom:entry/atom:content');
             }
             foreach ($contentNodes as $contentNode) {
                 $contentParts = array();
                 while ($contentNode->hasChildNodes()) {
                     $contentParts[] = $doc->saveXML($contentNode->firstChild);
                     $contentNode->removeChild($contentNode->firstChild);
                 }
                 foreach ($contentParts as $part) {
                     if (!trim($part)) {
                         continue;
                     }
                     // Strip the namespace and add it back via SimpleXMLElement,
                     // which keeps it from being changed later
                     if (preg_match('%^<[^>]+xmlns="http://www.w3.org/1999/xhtml"%', $part)) {
                         $part = preg_replace('%^(<[^>]+)xmlns="http://www.w3.org/1999/xhtml"%', '$1', $part);
                         $html = new SimpleXMLElement($part);
                         $html['xmlns'] = "http://www.w3.org/1999/xhtml";
                         $subNode = dom_import_simplexml($html);
                         $importedNode = $doc->importNode($subNode, true);
                         $contentNode->appendChild($importedNode);
                     } else {
                         if (preg_match('%^<[^>]+xmlns="http://zotero.org/ns/transfer"%', $part)) {
                             $part = preg_replace('%^(<[^>]+)xmlns="http://zotero.org/ns/transfer"%', '$1', $part);
                             $html = new SimpleXMLElement($part);
                             $html['xmlns'] = "http://zotero.org/ns/transfer";
                             $subNode = dom_import_simplexml($html);
                             $importedNode = $doc->importNode($subNode, true);
                             $contentNode->appendChild($importedNode);
                         } else {
                             $docFrag = $doc->createDocumentFragment();
                             $docFrag->appendXML($part);
                             $contentNode->appendChild($docFrag);
                         }
                     }
                 }
             }
             $xml = simplexml_import_dom($doc);
             StatsD::timing("api.items.itemToAtom.cached", (microtime(true) - $t) * 1000);
             StatsD::increment("memcached.items.itemToAtom.hit");
             // Skip the cache every 10 times for now, to ensure cache sanity
             if (Z_Core::probability(10)) {
                 $xmlstr = $xml->saveXML();
             } else {
                 return $xml;
             }
         } catch (Exception $e) {
             error_log($xmlstr);
             error_log("WARNING: " . $e);
         }
     }
     $content = $queryParams['content'];
     $contentIsHTML = sizeOf($content) == 1 && $content[0] == 'html';
     $contentParamString = urlencode(implode(',', $content));
     $style = $queryParams['style'];
     $entry = '<?xml version="1.0" encoding="UTF-8"?>' . '<entry xmlns="' . Zotero_Atom::$nsAtom . '" xmlns:zapi="' . Zotero_Atom::$nsZoteroAPI . '"/>';
     $xml = new SimpleXMLElement($entry);
     $title = $item->getDisplayTitle(true);
     $title = $title ? $title : '[Untitled]';
     $xml->title = $title;
     $author = $xml->addChild('author');
     $createdByUserID = null;
     $lastModifiedByUserID = null;
     switch (Zotero_Libraries::getType($item->libraryID)) {
         case 'group':
             $createdByUserID = $item->createdByUserID;
             // Used for zapi:lastModifiedByUser below
             $lastModifiedByUserID = $item->lastModifiedByUserID;
             break;
     }
     if ($createdByUserID) {
         $author->name = Zotero_Users::getUsername($createdByUserID);
         $author->uri = Zotero_URI::getUserURI($createdByUserID);
     } else {
         $author->name = Zotero_Libraries::getName($item->libraryID);
         $author->uri = Zotero_URI::getLibraryURI($item->libraryID);
     }
     $xml->id = $id;
     $xml->published = Zotero_Date::sqlToISO8601($item->dateAdded);
     $xml->updated = Zotero_Date::sqlToISO8601($item->dateModified);
     $link = $xml->addChild("link");
     $link['rel'] = "self";
     $link['type'] = "application/atom+xml";
     $href = Zotero_API::getItemURI($item);
     if (!$contentIsHTML) {
         $href .= "?content={$contentParamString}";
     }
     $link['href'] = $href;
     if ($parent) {
         // TODO: handle group items?
         $parentItem = Zotero_Items::get($item->libraryID, $parent);
         $link = $xml->addChild("link");
         $link['rel'] = "up";
         $link['type'] = "application/atom+xml";
         $href = Zotero_API::getItemURI($parentItem);
         if (!$contentIsHTML) {
             $href .= "?content={$contentParamString}";
         }
         $link['href'] = $href;
     }
     $link = $xml->addChild('link');
     $link['rel'] = 'alternate';
     $link['type'] = 'text/html';
     $link['href'] = Zotero_URI::getItemURI($item, true);
     // If appropriate permissions and the file is stored in ZFS, get file request link
     if ($downloadDetails) {
         $details = $downloadDetails;
         $link = $xml->addChild('link');
         $link['rel'] = 'enclosure';
         $type = $item->attachmentMIMEType;
         if ($type) {
             $link['type'] = $type;
         }
         $link['href'] = $details['url'];
         if (!empty($details['filename'])) {
             $link['title'] = $details['filename'];
         }
         if (isset($details['size'])) {
             $link['length'] = $details['size'];
         }
     }
     $xml->addChild('zapi:key', $item->key, Zotero_Atom::$nsZoteroAPI);
     $xml->addChild('zapi:version', $item->version, Zotero_Atom::$nsZoteroAPI);
     if ($lastModifiedByUserID) {
         $xml->addChild('zapi:lastModifiedByUser', Zotero_Users::getUsername($lastModifiedByUserID), Zotero_Atom::$nsZoteroAPI);
     }
     $xml->addChild('zapi:itemType', Zotero_ItemTypes::getName($item->itemTypeID), Zotero_Atom::$nsZoteroAPI);
     if ($isRegularItem) {
         $val = $item->creatorSummary;
         if ($val !== '') {
             $xml->addChild('zapi:creatorSummary', htmlspecialchars($val), Zotero_Atom::$nsZoteroAPI);
         }
         $val = $item->getField('date', true, true, true);
         if ($val !== '') {
             if ($queryParams['v'] < 3) {
                 $val = substr($val, 0, 4);
                 if ($val !== '0000') {
                     $xml->addChild('zapi:year', $val, Zotero_Atom::$nsZoteroAPI);
                 }
             } else {
                 $sqlDate = Zotero_Date::multipartToSQL($val);
                 if (substr($sqlDate, 0, 4) !== '0000') {
                     $xml->addChild('zapi:parsedDate', Zotero_Date::sqlToISO8601($sqlDate), Zotero_Atom::$nsZoteroAPI);
                 }
             }
         }
         $xml->addChild('zapi:numChildren', $numChildren, Zotero_Atom::$nsZoteroAPI);
     }
     if ($queryParams['v'] < 3) {
         $xml->addChild('zapi:numTags', $item->numTags(), Zotero_Atom::$nsZoteroAPI);
     }
     $xml->content = '';
     //
     // DOM XML from here on out
     //
     $contentNode = dom_import_simplexml($xml->content);
     $domDoc = $contentNode->ownerDocument;
     $multiFormat = sizeOf($content) > 1;
     // Create a root XML document for multi-format responses
     if ($multiFormat) {
         $contentNode->setAttribute('type', 'application/xml');
         /*$multicontent = $domDoc->createElementNS(
         			Zotero_Atom::$nsZoteroAPI, 'multicontent'
         		);
         		$contentNode->appendChild($multicontent);*/
     }
     foreach ($content as $type) {
         // Set the target to either the main <content>
         // or a <multicontent> <content>
         if (!$multiFormat) {
             $target = $contentNode;
         } else {
             $target = $domDoc->createElementNS(Zotero_Atom::$nsZoteroAPI, 'subcontent');
             $contentNode->appendChild($target);
         }
         $target->setAttributeNS(Zotero_Atom::$nsZoteroAPI, "zapi:type", $type);
         if ($type == 'html') {
             if (!$multiFormat) {
                 $target->setAttribute('type', 'xhtml');
             }
             $div = $domDoc->createElementNS(Zotero_Atom::$nsXHTML, 'div');
             $target->appendChild($div);
             $html = $item->toHTML(true);
             $subNode = dom_import_simplexml($html);
             $importedNode = $domDoc->importNode($subNode, true);
             $div->appendChild($importedNode);
         } else {
             if ($type == 'citation') {
                 if (!$multiFormat) {
                     $target->setAttribute('type', 'xhtml');
                 }
                 if (isset($sharedData[$type][$item->libraryID . "/" . $item->key])) {
                     $html = $sharedData[$type][$item->libraryID . "/" . $item->key];
                 } else {
                     if ($sharedData !== null) {
                         //error_log("Citation not found in sharedData -- retrieving individually");
                     }
                     $html = Zotero_Cite::getCitationFromCiteServer($item, $queryParams);
                 }
                 $html = new SimpleXMLElement($html);
                 $html['xmlns'] = Zotero_Atom::$nsXHTML;
                 $subNode = dom_import_simplexml($html);
                 $importedNode = $domDoc->importNode($subNode, true);
                 $target->appendChild($importedNode);
             } else {
                 if ($type == 'bib') {
                     if (!$multiFormat) {
                         $target->setAttribute('type', 'xhtml');
                     }
                     if (isset($sharedData[$type][$item->libraryID . "/" . $item->key])) {
                         $html = $sharedData[$type][$item->libraryID . "/" . $item->key];
                     } else {
                         if ($sharedData !== null) {
                             //error_log("Bibliography not found in sharedData -- retrieving individually");
                         }
                         $html = Zotero_Cite::getBibliographyFromCitationServer(array($item), $queryParams);
                     }
                     $html = new SimpleXMLElement($html);
                     $html['xmlns'] = Zotero_Atom::$nsXHTML;
                     $subNode = dom_import_simplexml($html);
                     $importedNode = $domDoc->importNode($subNode, true);
                     $target->appendChild($importedNode);
                 } else {
                     if ($type == 'json') {
                         if ($queryParams['v'] < 2) {
                             $target->setAttributeNS(Zotero_Atom::$nsZoteroAPI, "zapi:etag", $item->etag);
                         }
                         $textNode = $domDoc->createTextNode($item->toJSON(false, $queryParams, true));
                         $target->appendChild($textNode);
                     } else {
                         if ($type == 'csljson') {
                             $arr = $item->toCSLItem();
                             $json = Zotero_Utilities::formatJSON($arr);
                             $textNode = $domDoc->createTextNode($json);
                             $target->appendChild($textNode);
                         } else {
                             if (in_array($type, Zotero_Translate::$exportFormats)) {
                                 $export = Zotero_Translate::doExport(array($item), $type);
                                 $target->setAttribute('type', $export['mimeType']);
                                 // Insert XML into document
                                 if (preg_match('/\\+xml$/', $export['mimeType'])) {
                                     // Strip prolog
                                     $body = preg_replace('/^<\\?xml.+\\n/', "", $export['body']);
                                     $subNode = $domDoc->createDocumentFragment();
                                     $subNode->appendXML($body);
                                     $target->appendChild($subNode);
                                 } else {
                                     $textNode = $domDoc->createTextNode($export['body']);
                                     $target->appendChild($textNode);
                                 }
                             }
                         }
                     }
                 }
             }
         }
     }
     // TEMP
     if ($xmlstr) {
         $uncached = $xml->saveXML();
         if ($xmlstr != $uncached) {
             $uncached = str_replace('<zapi:year></zapi:year>', '<zapi:year/>', $uncached);
             $uncached = str_replace('<content zapi:type="none"></content>', '<content zapi:type="none"/>', $uncached);
             $uncached = str_replace('<zapi:subcontent zapi:type="coins" type="text/html"></zapi:subcontent>', '<zapi:subcontent zapi:type="coins" type="text/html"/>', $uncached);
             $uncached = str_replace('<title></title>', '<title/>', $uncached);
             $uncached = str_replace('<note></note>', '<note/>', $uncached);
             $uncached = str_replace('<path></path>', '<path/>', $uncached);
             $uncached = str_replace('<td></td>', '<td/>', $uncached);
             if ($xmlstr != $uncached) {
                 error_log("Cached Atom item entry does not match");
                 error_log("  Cached: " . $xmlstr);
                 error_log("Uncached: " . $uncached);
                 Z_Core::$MC->set($cacheKey, $uncached, 3600);
                 // 1 hour for now
             }
         }
     } else {
         $xmlstr = $xml->saveXML();
         Z_Core::$MC->set($cacheKey, $xmlstr, 3600);
         // 1 hour for now
         StatsD::timing("api.items.itemToAtom.uncached", (microtime(true) - $t) * 1000);
         StatsD::increment("memcached.items.itemToAtom.miss");
     }
     return $xml;
 }
Пример #2
0
$config['Z_Application'] = array();
$config['Z_Application']['page']['path'] = realpath(dirname(__FILE__) . Z_DS . 'pages');
$config['Z_Application']['page']['class_prefix'] = 'Z_Page_';
// For default view options
$config['Z_View'] = array();
$config['Z_View']['buffer_response'] = true;
// if true, it'll buffer the output
$config['Z_View']['template_dir'] = realpath(dirname(__FILE__) . '/views');
// For Smarty view' options
$config['Z_View_Smarty'] = array();
$config['Z_View_Smarty']['template_dir'] = realpath(dirname(__FILE__) . '/views');
$config['Z_View_Smarty']['compile_dir'] = realpath(dirname(__FILE__) . '/runtime/views');
$config['Z_View_Smarty']['cache_dir'] = realpath(dirname(__FILE__) . '/runtime/views/cached');
/**
 * Configuration is done - preboot Z (you could do this usually before configuring though)
 */
/**
 * Register the auto loader
 */
Z::registerAutoloader();
/**
 * Register 'namespaces' (to basicly make it easier to include files 
 */
Z::registerNamespace('Library', DEMO_LIBRARY);
/**
 * Register 'namespaces' (to basicly make it easier to include files 
 */
Z::registerNamespace('Smarty', '../../library/smarty/');
// Now we show that it does accept stdclass objects
return Z_Array::ToObject($config);
Пример #3
0
	public function toResponseJSON($requestParams=[], Zotero_Permissions $permissions, $sharedData=null) {
		$t = microtime(true);
		
		if (!$this->loaded['primaryData']) {
			$this->loadPrimaryData();
		}
		if (!$this->loaded['itemData']) {
			$this->loadItemData();
		}
		
		// Uncached stuff or parts of the cache key
		$version = $this->version;
		$parent = $this->getSource();
		$isRegularItem = !$parent && $this->isRegularItem();
		$downloadDetails = $permissions->canAccess($this->libraryID, 'files')
								? Zotero_Storage::getDownloadDetails($this)
								: false;
		if ($isRegularItem) {
			$numChildren = $permissions->canAccess($this->libraryID, 'notes')
								? $this->numChildren()
								: $this->numAttachments();
		}
		$libraryType = Zotero_Libraries::getType($this->libraryID);
		
		// Any query parameters that have an effect on the output
		// need to be added here
		$allowedParams = [
			'include',
			'style',
			'css',
			'linkwrap'
		];
		$cachedParams = Z_Array::filterKeys($requestParams, $allowedParams);
		
		$cacheVersion = 1;
		$cacheKey = "jsonEntry_" . $this->libraryID . "/" . $this->id . "_"
			. md5(
				$version
				. json_encode($cachedParams)
				. ($downloadDetails ? 'hasFile' : '')
				// For groups, include the group WWW URL, which can change
				. ($libraryType == 'group' ? Zotero_URI::getItemURI($this, true) : '')
			)
			. "_" . $requestParams['v']
			// For code-based changes
			. "_" . $cacheVersion
			// For data-based changes
			. (isset(Z_CONFIG::$CACHE_VERSION_RESPONSE_JSON_ITEM)
				? "_" . Z_CONFIG::$CACHE_VERSION_RESPONSE_JSON_ITEM
				: "")
			// If there's bib content, include the bib cache version
			. ((in_array('bib', $requestParams['include'])
					&& isset(Z_CONFIG::$CACHE_VERSION_BIB))
				? "_" . Z_CONFIG::$CACHE_VERSION_BIB
				: "");
		
		$cached = Z_Core::$MC->get($cacheKey);
		if (false && $cached) {
			// Make sure numChildren reflects the current permissions
			if ($isRegularItem) {
				$json = json_decode($cached);
				$json['numChildren'] = $numChildren;
				$cached = json_encode($json);
			}
			
			//StatsD::timing("api.items.itemToResponseJSON.cached", (microtime(true) - $t) * 1000);
			//StatsD::increment("memcached.items.itemToResponseJSON.hit");
			
			// Skip the cache every 10 times for now, to ensure cache sanity
			if (!Z_Core::probability(10)) {
				return $cached;
			}
		}
		
		
		$json = [
			'key' => $this->key,
			'version' => $version,
			'library' => Zotero_Libraries::toJSON($this->libraryID)
		];
		
		$json['links'] = [
			'self' => [
				'href' => Zotero_API::getItemURI($this),
				'type' => 'application/json'
			],
			'alternate' => [
				'href' => Zotero_URI::getItemURI($this, true),
				'type' => 'text/html'
			]
		];
		
		if ($parent) {
			$parentItem = Zotero_Items::get($this->libraryID, $parent);
			$json['links']['up'] = [
				'href' => Zotero_API::getItemURI($parentItem),
				'type' => 'application/json'
			];
		}
		
		// If appropriate permissions and the file is stored in ZFS, get file request link
		if ($downloadDetails) {
			$details = $downloadDetails;
			$type = $this->attachmentMIMEType;
			if ($type) {
				$json['links']['enclosure'] = [
					'type' => $type
				];
			}
			$json['links']['enclosure']['href'] = $details['url'];
			if (!empty($details['filename'])) {
				$json['links']['enclosure']['title'] = $details['filename'];
			}
			if (isset($details['size'])) {
				$json['links']['enclosure']['length'] = $details['size'];
			}
		}
		
		// 'meta'
		$json['meta'] = new stdClass;
		
		if (Zotero_Libraries::getType($this->libraryID) == 'group') {
			$createdByUserID = $this->createdByUserID;
			$lastModifiedByUserID = $this->lastModifiedByUserID;
			
			if ($createdByUserID) {
				$json['meta']->createdByUser = Zotero_Users::toJSON($createdByUserID);
			}
			
			if ($lastModifiedByUserID && $lastModifiedByUserID != $createdByUserID) {
				$json['meta']->lastModifiedByUser = Zotero_Users::toJSON($lastModifiedByUserID);
			}
		}
		
		if ($isRegularItem) {
			$val = $this->getCreatorSummary();
			if ($val !== '') {
				$json['meta']->creatorSummary = $val;
			}
			
			$val = $this->getField('date', true, true, true);
			if ($val !== '') {
				$sqlDate = Zotero_Date::multipartToSQL($val);
				if (substr($sqlDate, 0, 4) !== '0000') {
					$json['meta']->parsedDate = Zotero_Date::sqlToISO8601($sqlDate);
				}
			}
			
			$json['meta']->numChildren = $numChildren;
		}
		
		// 'include'
		$include = $requestParams['include'];
		
		foreach ($include as $type) {
			if ($type == 'html') {
				$json[$type] = trim($this->toHTML());
			}
			else if ($type == 'citation') {
				if (isset($sharedData[$type][$this->libraryID . "/" . $this->key])) {
					$html = $sharedData[$type][$this->libraryID . "/" . $this->key];
				}
				else {
					if ($sharedData !== null) {
						//error_log("Citation not found in sharedData -- retrieving individually");
					}
					$html = Zotero_Cite::getCitationFromCiteServer($this, $requestParams);
				}
				$json[$type] = $html;
			}
			else if ($type == 'bib') {
				if (isset($sharedData[$type][$this->libraryID . "/" . $this->key])) {
					$html = $sharedData[$type][$this->libraryID . "/" . $this->key];
				}
				else {
					if ($sharedData !== null) {
						//error_log("Bibliography not found in sharedData -- retrieving individually");
					}
					$html = Zotero_Cite::getBibliographyFromCitationServer([$this], $requestParams);
					
					// Strip prolog
					$html = preg_replace('/^<\?xml.+\n/', "", $html);
					$html = trim($html);
				}
				$json[$type] = $html;
			}
			else if ($type == 'data') {
				$json[$type] = $this->toJSON(true, $requestParams, true);
			}
			else if ($type == 'csljson') {
				$json[$type] = $this->toCSLItem();
			}
			else if (in_array($type, Zotero_Translate::$exportFormats)) {
				$export = Zotero_Translate::doExport([$this], $type);
				$json[$type] = $export['body'];
				unset($export);
			}
		}
		

		// TEMP
		if ($cached) {
			$uncached = Zotero_Utilities::formatJSON($json);
			if ($cached != $uncached) {
				error_log("Cached JSON item entry does not match");
				error_log("  Cached: " . $cached);
				error_log("Uncached: " . $uncached);
				
				//Z_Core::$MC->set($cacheKey, $uncached, 3600); // 1 hour for now
			}
		}
		else {
			/*Z_Core::$MC->set($cacheKey, $xmlstr, 3600); // 1 hour for now
			StatsD::timing("api.items.itemToAtom.uncached", (microtime(true) - $t) * 1000);
			StatsD::increment("memcached.items.itemToAtom.miss");*/
		}
		
		return $json;
	}
Пример #4
0
 public static function error(Exception $e, $sql, $params = array(), $shardID = 0)
 {
     $paramsArray = Z_Array::array2string($params);
     $error = $e->getMessage();
     $errno = $e->getCode();
     $str = "{$error}\n\n" . "Shard: {$shardID}\n\n" . "Query:\n{$sql}\n\n" . "Params:\n{$paramsArray}\n\n";
     if (function_exists('xdebug_get_function_stack')) {
         $str .= Z_Array::array2string(xdebug_get_function_stack());
     }
     if (strpos($error, "Can't connect to MySQL server") !== false) {
         throw new Exception($str, Z_ERROR_SHARD_UNAVAILABLE);
     }
     throw new Exception($str, $errno);
 }
Пример #5
0
 /**
  * 
  * @param unknown_type $config
  * @param unknown_type $class
  * @return Z_Application
  */
 public static function createApplication($config = NULL, $init = NULL, $class = 'Z_Application')
 {
     if ($config == null) {
         $config = Z::getGlobal(Z_CONFIG);
     }
     /*
      * If $config is a string, a path is supplied to a php file that should
      * return nothing more than an array containing all Z-specific settings
      */
     if (is_string($config)) {
         $config = (include $config);
     }
     if (is_array($config)) {
         $config = Z_Array::ToObject($config);
     }
     $config = self::_applyDefaultConfig($config);
     if (!class_exists($class)) {
         throw new Z_Exception('Application class not found: ' . $class);
     }
     Z::setGlobal(Z_CONFIG, $config);
     $app = new $class($config);
     if ($init != null) {
         global $application;
         $application = $app;
         include $init;
         $application = null;
     }
     return $app;
 }
Пример #6
0
 private static function getErrorString(Exception $e, $sql, $params = [], $shardID = 0)
 {
     $error = $e->getMessage();
     $paramsArray = Z_Array::array2string($params);
     $str = "{$error}\n\n" . "Shard: {$shardID}\n\n" . "Query:\n{$sql}\n\n" . "Params:\n{$paramsArray}\n\n";
     if (function_exists('xdebug_get_function_stack')) {
         $str .= Z_Array::array2string(xdebug_get_function_stack());
     }
     return $str;
 }
Пример #7
0
 private static function getCacheKey($mode, $item, array $queryParams)
 {
     $lk = $item->libraryID . "/" . $item->key;
     // Any query parameters that have an effect on the output
     // need to be added here
     $allowedParams = array('style', 'css', 'linkwrap');
     $cachedParams = Z_Array::filterKeys($queryParams, $allowedParams);
     return $mode . "_" . $lk . "_" . md5($item->etag . json_encode($cachedParams)) . (isset(Z_CONFIG::$CACHE_VERSION_BIB) ? "_" . Z_CONFIG::$CACHE_VERSION_BIB : "");
 }
Пример #8
0
 /**
  * Parses given URL and returns an array of controllers, action and parameters
  * taken from that URL.
  *
  * @param string $url URL to be parsed
  * @return array
  */
 function parse($url)
 {
     // An URL should start with a '/', mod_rewrite doesn't respect that, but no-mod_rewrite version does.
     // Here's the fix.
     if ($url && '/' != $url[0]) {
         $url = '/' . $url;
     }
     $out = array();
     $r = null;
     $default_route = array('/:controller/:action/* (default)', '/^(?:\\/(?:([a-zA-Z0-9_\\-\\.]+)(?:\\/([a-zA-Z0-9_\\-\\.]+)(?:[\\/\\?](.*))?)?))[\\/]*$/', array('controller', 'action'), array());
     $this->routes[] = $default_route;
     foreach ($this->routes as $route) {
         list($route, $regexp, $names, $defaults) = $route;
         if (preg_match($regexp, $url, $r)) {
             // $this->log($url.' matched '.$regexp, 'note');
             // remove the first element, which is the url
             array_shift($r);
             $out['pass'] = array();
             // hack, pre-fill the default route names
             foreach ($names as $name) {
                 $out[$name] = null;
             }
             $ii = 0;
             if (is_array($defaults)) {
                 foreach ($defaults as $name => $value) {
                     if (preg_match('#[a-zA-Z_\\-]#i', $name)) {
                         $out[$name] = $value;
                     } else {
                         $out['pass'][] = $value;
                     }
                 }
             }
             foreach ($r as $found) {
                 // if $found is a named url element (i.e. ':action')
                 // Modified by Dan S.
                 if (isset($names[$ii])) {
                     if (in_array($names[$ii], $this->keywords)) {
                         $out[$names[$ii]] = $found;
                     } else {
                         $out['extra'][$names[$ii]] = $found;
                     }
                 } else {
                     $out['pass'] = array_merge($out['pass'], Z_Array::array_remove_empty(explode('/', $found)));
                 }
                 $ii++;
             }
             break;
         }
     }
     return $out;
 }