More fixes for installation and extension registration
[mailer.git] / inc / classes / cachesystem.class.php
index 6a1992dd9d371e5145304a1a3ad7473df0a69a54..571721e63df27a0ce329c36a866abd22d4fc49b7 100644 (file)
@@ -1,7 +1,7 @@
 <?php
 /************************************************************************
- * MXChange v0.2.1                                    Start: 10/22/2009 *
- * ===============                              Last change: 10/22/2009 *
+ * Mailer v0.2.1-FINAL                                Start: 10/22/2009 *
+ * ===================                          Last change: 10/22/2009 *
  *                                                                      *
  * -------------------------------------------------------------------- *
  * File              : cachesystem.class.php                            *
@@ -65,26 +65,14 @@ class CacheSystem {
 
                // Check if path exists
                if (isDirectory(getConfig('CACHE_PATH'))) {
-                       // Make FQFN for dummy file
-                       $FQFN = getConfig('CACHE_PATH') . 'dummy.tmp';
-
-                       // Check if we can create a file inside the path
-                       touch($FQFN, 'w');
-
-                       // Is the file there?
-                       if (isFileReadable($FQFN)) {
-                               // Yes, we can do. So let's remove it
-                               removeFile($FQFN);
-
-                               // Is there a .htaccess file?
-                               if (isFileReadable(getConfig('CACHE_PATH') . '.htaccess')) {
-                                       // All done!
-                                       $this->ret = $this->statusDone;
-                               } else {
-                                       // Stop! Set a .htaccess file first
-                                       $this->ret = 'htaccess';
-                               }
-                       } // END - if
+                       // Is there a .htaccess file?
+                       if (isFileReadable(getConfig('CACHE_PATH') . '.htaccess')) {
+                               // All done!
+                               $this->ret = $this->statusDone;
+                       } else {
+                               // Stop! Set a .htaccess file first
+                               $this->ret = 'htaccess';
+                       }
                } // END - if
        }
 
@@ -101,7 +89,7 @@ class CacheSystem {
                        // Pre-fetch cache here if found
                        if ($this->isCacheReadable()) $this->getArrayFromCache();
 
-                       //* DEBUG: */ print($cacheName.'='.intval($this->isCacheReadable()).'/'.(is_writeable($this->fqfn)).'/'.($this->extensionVersionMatches('cache')).'<br />');
+                       //* DEBUG: */ print($cacheName.'='.intval($this->isCacheReadable()).'/'.intval(is_writeable($this->fqfn)).'/'.intval($this->extensionVersionMatches('cache')).'<br />');
                        $this->status[$cacheName] = ($this->isCacheReadable() && (is_writeable($this->fqfn)) && ($this->extensionVersionMatches('cache')));
                } // END - if
                //* DEBUG: */ print($cacheName.'='.intval($this->status[$cacheName]).'<br />');
@@ -114,8 +102,8 @@ class CacheSystem {
        function init () {
                // This will destory an existing cache file!
                if ($this->ret == $this->statusDone) {
-                       // Mark it as no longer readable
-                       $this->markCacheAsUnreadable();
+                       // Reset read status
+                       $this->resetCacheReadStatus();
 
                        // Create file
                        if ($this->isCacheReadable()) changeMode($this->fqfn, 0666);
@@ -129,10 +117,11 @@ class CacheSystem {
                }
        }
 
-       // Mark the cache as unreadable
-       function markCacheAsUnreadable () {
+       // Reset the read status
+       function resetCacheReadStatus () {
                unset($this->readable[$this->name]);
                unset($GLOBALS['file_readable'][$this->fqfn]);
+               unset($this->status[$this->name]);
        }
 
        function addRow ($data) {
@@ -148,16 +137,59 @@ class CacheSystem {
                                                $GLOBALS['cache_array']['extension'][$k][$data['ext_name']] = $v;
                                        }
                                        if (($k == 'ext_keep') && ($v == 'Y')) {
-                                               $GLOBALS['cache_array']['active_extensions'][$data['ext_name']] = $v;
+                                               $GLOBALS['cache_array']['always_active'][$data['ext_name']] = $v;
                                        } // END - if
                                } elseif (is_array($v)) {
                                        // Serialize and BASE64-encode the array
                                        $v = base64_encode(serialize($v));
+                               } elseif ($this->name == 'config') {
+                                       // Configuration
+                                       $GLOBALS['cache_array']['config'][$data['config']][$k] = $v;
+                               } elseif ($this->name == 'filter') {
+                                       // Filter
+                                       $GLOBALS['cache_array']['filter']['chains'][$data['filter_name']][$data['filter_function']] = $data['filter_active'];
+                                       $GLOBALS['cache_array']['filter']['counter'][$data['filter_name']][$data['filter_function']] = $data['filter_counter'];
+                                       $GLOBALS['cache_array']['filter']['loaded'][$data['filter_name']][$data['filter_function']] = true;
+                               } elseif ($this->name == 'modules') {
+                                       // Modules
+                                       $GLOBALS['cache_array']['modules'][$k][$data['module']] = $v;
+                               } elseif ($this->name == 'admin') {
+                                       // Modules
+                                       if ($k == 'login') {
+                                               $GLOBALS['cache_array']['admin'][$k][$data['admin_id']] = $v;
+                                       } else {
+                                               $GLOBALS['cache_array']['admin'][$k][$data['login']] = $v;
+                                       }
+                               } elseif ($this->name == 'refdepths') {
+                                       // Referal levels
+                                       $GLOBALS['cache_array']['refdepths'][$k][$data['id']] = $v;
+                               } elseif ($this->name == 'refsystem') {
+                                       // Referal system
+                                       $GLOBALS['cache_array']['refsystem'][$k][$data['id']] = $v;
+                               } elseif ($this->name == 'revision') {
+                                       // Revision data
+                                       $GLOBALS['cache_array']['revision'][$k] = $v;
+                               } elseif ($this->name == 'themes') {
+                                       // Themes
+                                       if ($k == 'theme_path') {
+                                               $GLOBALS['cache_array']['themes'][$k][$data['id']] = $v;
+                                       } else {
+                                               $GLOBALS['cache_array']['themes'][$k][$data['theme_path']] = $v;
+                                       }
+                               } else {
+                                       // Finialize the cache and close it
+                                       $this->finalize();
+
+                                       // Remove cache
+                                       $this->removeCacheFile(true);
+
+                                       // Unsupported cache found!
+                                       debug_report_bug('Unsupported cache ' . $this->name . ' detected.');
                                }
 
                                // Write cache line to file
                                fwrite($this->pointer, $this->rewriteEntry($k, $v));
-                       }
+                       } // END - foreach
                } else {
                        // Cannot create file
                        addFatalMessage(__METHOD__, __LINE__, "(<font color=\"#0000aa\">".__LINE__."</font>): ".getMessage('CACHE_PROBLEMS_DETECTED'));
@@ -176,6 +208,9 @@ class CacheSystem {
                        // Close file add destroy handler
                        fclose($this->pointer);
 
+                       // Reset readable status
+                       $this->resetCacheReadStatus();
+
                        // Set rights
                        if ($this->isCacheReadable()) changeMode($this->fqfn, 0666);
 
@@ -196,7 +231,7 @@ class CacheSystem {
                // Is the cache file there?
                if ($this->isCacheReadable()) {
                        // Load cache file
-                       require($this->fqfn);
+                       include($this->fqfn);
 
                        // Is there an array?
                        if (isset($this->data[$this->name])) {
@@ -221,17 +256,21 @@ class CacheSystem {
                        } // END - if
                } else {
                        // Cache file not found or not readable
-                       addFatalMessage(__METHOD__, __LINE__, "(<font color=\"#0000aa\">".__LINE__."</font>): ".sprintf(getMessage('CACHE_CANNOT_LOAD'), $this->fqfn));
+                       debug_report_bug($this->name);
+                       addFatalMessage(__METHOD__, __LINE__, "(<font color=\"#0000aa\">".__LINE__."</font>): ".getMaskedMessage('CACHE_CANNOT_LOAD', $this->fqfn));
 
                        // Try to remove it
                        $this->removeCacheFile();
                }
+
+               // Always return an empty array if we have trouble or no data
+               return array();
        }
 
        // Destroy an existing cache file
-       function removeCacheFile ($removeArray = false, $force = false) {
-               // Remove cached value of readable cache
-               $this->markCacheAsUnreadable();
+       function removeCacheFile ($force = false) {
+               // Reset read status
+               $this->resetCacheReadStatus();
 
                // Debug message
                /* DEBUG: */ logDebugMessage(__METHOD__, __LINE__, sprintf("%s should be removed.", $this->name));
@@ -243,7 +282,7 @@ class CacheSystem {
                                // Debug message if allowed
                                if (isDebugModeEnabled()) {
                                        // Debug message
-                                       debug_report_bug('Not removing cache ' . $this->name . ' in output_mode=' . getOutputMode());
+                                       logDebugMessage(__METHOD__, __LINE__, 'Not removing cache ' . $this->name . ' in output_mode=' . getOutputMode());
                                } // END - if
 
                                // Abort here
@@ -262,17 +301,8 @@ class CacheSystem {
                        // Remove cache file from system
                        removeFile($this->fqfn);
 
-                       // Shall we remove the array from memory?
-                       if ($removeArray === true) {
-                               // Debug message if allowed
-                               if (isDebugModeEnabled()) {
-                                       // Debug message
-                                       logDebugMessage(__METHOD__, __LINE__, 'removing array!');
-                               } // END - if
-
-                               // Remove it from memory
-                               unset($GLOBALS['cache_array'][$this->name]);
-                       } // END - if
+                       // Reset read status
+                       $this->resetCacheReadStatus();
 
                        // Is the file there?
                        if (!$this->isCacheReadable()) {
@@ -282,7 +312,7 @@ class CacheSystem {
                                $this->rebuilt[$this->name] = true;
                        } else {
                                // Not removed!
-                               addFatalMessage(__METHOD__, __LINE__, "(<font color=\"#0000aa\">".__LINE__."</font>): ".sprintf(getMessage('CACHE_CANNOT_UNLINK'), $this->fqfn));
+                               addFatalMessage(__METHOD__, __LINE__, "(<font color=\"#0000aa\">".__LINE__."</font>): ".getMaskedMessage('CACHE_CANNOT_UNLINK', $this->fqfn));
                        }
                } // END - if
        }
@@ -387,11 +417,11 @@ class CacheSystem {
                                // Get extension version
                                $ext_ver = getExtensionVersion($ext_name);
 
-                               // Write cache line to file
-                               fwrite($this->pointer, $this->rewriteEntry($ext_name, $ext_ver, 'version', true));
-
                                // Add the extension version to object (DO NOT REMOVE IT! Endless loop...)
                                $this->version[$this->name][$ext_name] = $ext_ver;
+
+                               // Write cache line to file
+                               fwrite($this->pointer, $this->rewriteEntry($ext_name, $ext_ver, 'version', true));
                        } // END - if
                        //* DEBUG: */ outputHtml(__METHOD__."(<font color=\"#0000aa\">".__LINE__."</font>): {$this->name} - {$ext_name}={$ext_ver}<br />");
                } else {
@@ -419,7 +449,7 @@ class CacheSystem {
                                logDebugMessage(__METHOD__, __LINE__, "Cache {$this->name} has missing version entry for extension {$ext_name}! Purging cache...");
 
                                // Remove the cache file
-                               $this->removeCacheFile(false, true);
+                               $this->removeCacheFile(true);
                        }
                } else {
                        // Not installed, does always match
@@ -445,7 +475,7 @@ class CacheSystem {
                // String or non-string? ;-)
                if (is_string($value)) {
                        // String...
-                       $line = '$this->' . $prefix . "['".$this->name."']['" . $key . "']" . $extender . " = '" . smartAddSlashes($value) . "';\n";
+                       $line = '$this->' . $prefix . "['".$this->name."']['" . $key . "']" . $extender . " = '" . escapeQuotes($value) . "';\n";
                } elseif (is_null($value)) {
                        // Null
                        $line = '$this->' . $prefix . "['".$this->name."']['" . $key . "']" . $extender . " = null;\n";