net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/util/PHPFileUtil.java

   1 /*
   2  * Created on 09.08.2003
   3  *
   4  */
   5
   6 /*duplicated incastrix*/
   7 package net.sourceforge.phpdt.internal.ui.util;
   8
   9 import java.io.File;
  10 import java.util.List;
  11
  12 //import net.sourceforge.phpeclipse.PHPeclipsePlugin;
  13 import net.sourceforge.phpeclipse.ui.WebUI;
  14 import net.sourceforge.phpeclipse.ui.overlaypages.ProjectPrefUtil;
  15
  16 import org.eclipse.core.filebuffers.FileBuffers;
  17 import org.eclipse.core.resources.IFile;
  18 import org.eclipse.core.resources.IProject;
  19 import org.eclipse.core.resources.IResource;
  20 import org.eclipse.core.runtime.IPath;
  21 import org.eclipse.core.runtime.Path;
  22 import org.eclipse.ui.IEditorDescriptor;
  23 import org.eclipse.ui.IEditorRegistry;
  24 import org.eclipse.ui.IWorkbench;
  25 import org.eclipse.ui.PlatformUI;
  26
  27 public class PHPFileUtil {
  28         // private static String[] PHP_EXTENSIONS = null;
  29
  30         public final static String[] SMARTY_EXTENSIONS = { "tpl" };
  31
  32         public static boolean isPHPFile(IFile file) {
  33                 return isPHPFileName(file.getFullPath().toString());
  34         }
  35
  36         // public final static String getFileExtension(String name) {
  37         // int index = name.lastIndexOf('.');
  38         // if (index == -1)
  39         // return null;
  40         // if (index == (name.length() - 1))
  41         // return null; //$NON-NLS-1$
  42         // return name.substring(index + 1);
  43         // }
  44
  45         /**
  46          * Returns true iff str.toLowerCase().endsWith(".php") implementation is not
  47          * creating extra strings.
  48          */
  49         public final static boolean isPHPFileName(String name) {
  50
  51                 // avoid handling a file without base name, e.g. ".php", which is a
  52                 // valid
  53                 // Eclipse resource name
  54                 File file = new File(name);
  55                 if (file.getName().startsWith(".")) {
  56                         return false;
  57                 }
  58                 IWorkbench workbench = PlatformUI.getWorkbench();
  59                 IEditorRegistry registry = workbench.getEditorRegistry();
  60                 IEditorDescriptor[] descriptors = registry.getEditors(name);
  61
  62                 for (int i = 0; i < descriptors.length; i++) {
  63                         if (descriptors[i].getId().equals(WebUI.EDITOR_ID)) {
  64                                 return true;
  65                         }
  66                 }
  67                 // String extension = getFileExtension(name);
  68                 // if (extension == null) {
  69                 // return false;
  70                 // }
  71                 // extension = extension.toLowerCase();
  72                 // PHP_EXTENSIONS = getExtensions();
  73                 // if (PHP_EXTENSIONS == null) {
  74                 // return false;
  75                 // }
  76                 // for (int i = 0; i < PHP_EXTENSIONS.length; i++) {
  77                 // if (extension.equals(PHP_EXTENSIONS[i])) {
  78                 // return true;
  79                 // }
  80                 // }
  81                 return false;
  82         }
  83
  84         /**
  85          * Returns true iff the file extension is a valid PHP Unit name
  86          * implementation is not creating extra strings.
  87          */
  88 //      public final static boolean isValidPHPUnitName(String filename) {
  89 //              return PHPFileUtil.isPHPFileName(filename);
  90 //      }
  91
  92         /**
  93          * @return Returns the PHP extensions.
  94          */
  95         // public static String[] getExtensions() {
  96         // if (PHP_EXTENSIONS == null) {
  97         // ArrayList list = new ArrayList();
  98         // final IPreferenceStore store =
  99         // PHPeclipsePlugin.getDefault().getPreferenceStore();
 100         // String extensions =
 101         // store.getString(PHPeclipsePlugin.PHP_EXTENSION_PREFS);
 102         // extensions = extensions.trim();
 103         // if (extensions.length() != 0) {
 104         // StringTokenizer tokenizer = new StringTokenizer(extensions, " ,;:/-|");
 105         // String token;
 106         // while (tokenizer.hasMoreTokens()) {
 107         // token = tokenizer.nextToken();
 108         // if (token != null && token.length() >= 1) {
 109         // list.add(token);
 110         // }
 111         // }
 112         // if (list.size() != 0) {
 113         // PHP_EXTENSIONS = new String[list.size()];
 114         // for (int i = 0; i < list.size(); i++) {
 115         // PHP_EXTENSIONS[i] = (String) list.get(i);
 116         // }
 117         // }
 118         // }
 119         // }
 120         // return PHP_EXTENSIONS;
 121         // }
 122         /**
 123          * @param php_extensions
 124          *            The PHP extensions to set.
 125          */
 126         // public static void setExtensions(String[] php_extensions) {
 127         // PHP_EXTENSIONS = php_extensions;
 128         // }
 129         /**
 130          * Creata the file for the given absolute file path
 131          *
 132          * @param absoluteFilePath
 133          * @param project
 134          * @return the file for the given absolute file path or <code>null</code>
 135          *         if no existing file can be found
 136          */
 137 //      public static IFile createFile(IPath absoluteFilePath, IProject project) {
 138 //              if (absoluteFilePath == null || project == null) {
 139 //                      return null;
 140 //              }
 141 //
 142 //              String projectPath = project.getFullPath().toString();
 143 //              String filePath = absoluteFilePath.toString().substring(
 144 //                              projectPath.length() + 1);
 145 //              return project.getFile(filePath);
 146 //
 147 //      }
 148
 149         /**
 150          * Determine the path of an include name string
 151          *
 152          * @param includeNameString
 153          * @param resource
 154          * @param project
 155          * @return the path for the given include filename or <code>null</code> if
 156          *         no existing file can be found
 157          */
 158         public static IPath determineFilePath(String includeNameString,
 159                         IResource resource, IProject project) {
 160                 IPath documentRootPath = ProjectPrefUtil.getDocumentRoot(project);
 161                 IPath resourcePath = resource.getProjectRelativePath();
 162
 163                 IPath path = null;
 164
 165                 // script location based
 166                 path = project.getFullPath().append(resourcePath.removeLastSegments(1))
 167                                 .append(includeNameString);
 168                 //path =
 169                 if (fileExists(path, false)) {
 170                         return path;
 171                 }
 172                 // project root based
 173                 path = project.getFullPath().append(includeNameString);
 174                 if (fileExists(path, false)) {
 175                         return path;
 176                 }
 177
 178                 // DocumentRoot (absolute path) based
 179                 path = documentRootPath.append(includeNameString);
 180                 if (fileExists(path, true)) {
 181                         return path;
 182                 }
 183
 184                 // IncludePaths settings (absolute path) based
 185                 List includePaths = ProjectPrefUtil.getIncludePaths(project);
 186                 if (includePaths.size() > 0) {
 187                         for (int i = 0; i < includePaths.size(); i++) {
 188                                 path = new Path(includePaths.get(i).toString())
 189                                                 .append(includeNameString);
 190                                 if (fileExists(path, true)) {
 191                                         return path;
 192                                 }
 193                         }
 194                 }
 195                 return null;
 196         }
 197
 198         private static boolean fileExists(IPath path, boolean absolute) {
 199                 File file = path.toFile();
 200                 if (file.exists()) {
 201                         return true;
 202                 }
 203                 if (!absolute) {
 204                         IFile ifile = FileBuffers.getWorkspaceFileAtLocation(path);
 205                         if (ifile != null) {
 206                             IResource resource = ifile;
 207                 if (resource.exists()) {
 208                     return true;
 209                 }
 210                         }
 211                 }
 212                 return false;
 213         }
 214 }