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authorKevin Chabowski <kevin@kch42.de>2014-05-24 14:45:13 +0200
committerKevin Chabowski <kevin@kch42.de>2014-05-24 14:45:13 +0200
commit3c51baa4167d5a68ff010dc81525b9340c5f1329 (patch)
tree87dbb507a20a8946f93ea8b26a1a784d5eec62ea /src/FilesystemStorageAccess.php
parent9f86139b7604ea782a35e09bf9d0c55154197051 (diff)
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Moved code into src subfolder and fixed docu
Diffstat (limited to 'src/FilesystemStorageAccess.php')
-rw-r--r--src/FilesystemStorageAccess.php71
1 files changed, 71 insertions, 0 deletions
diff --git a/src/FilesystemStorageAccess.php b/src/FilesystemStorageAccess.php
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+<?php
+
+// File: FilesystemStorageAccess.php
+
+// Namespace: kch42\ste
+namespace kch42\ste;
+
+/*
+ * Class: FilesystemStorageAccess
+ * The default <StorageAccess> implementation for loading / saving templates into a directory structure.
+ */
+class FilesystemStorageAccess implements StorageAccess {
+ protected $sourcedir;
+ protected $transcompileddir;
+
+ /*
+ * Constructor: __construct
+ *
+ * Parameters:
+ * $src - The directory with the sources (Writing permissions are not mandatory, because STE does not save template sources).
+ * $transc - The directory with the transcompiled templates (the PHP instance / the HTTP Server needs writing permissions to this directory).
+ */
+ public function __construct($src, $transc) {
+ $this->sourcedir = $src;
+ $this->transcompileddir = $transc;
+ }
+
+ public function load($tpl, &$mode) {
+ $src_fn = $this->sourcedir . "/" . $tpl;
+ $transc_fn = $this->transcompileddir . "/" . $tpl . ".php";
+
+ if($mode == StorageAccess::MODE_SOURCE) {
+ $content = @file_get_contents($src_fn);
+ if($content === false) {
+ throw new CantLoadTemplate("Template not found.");
+ }
+ return $content;
+ }
+
+ $src_stat = @stat($src_fn);
+ $transc_stat = @stat($transc_fn);
+
+ if(($src_stat === false) and ($transc_stat === false)) {
+ throw new CantLoadTemplate("Template not found.");
+ } else if($transc_stat === false) {
+ $mode = StorageAccess::MODE_SOURCE;
+ return file_get_contents($src_fn);
+ } else if($src_stat === false) {
+ include($transc_fn);
+ return $transcompile_fx;
+ } else {
+ if($src_stat["mtime"] > $transc_stat["mtime"]) {
+ $mode = StorageAccess::MODE_SOURCE;
+ return file_get_contents($src_fn);
+ } else {
+ include($transc_fn);
+ return $transcompile_fx;
+ }
+ }
+ }
+
+ public function save($tpl, $data, $mode) {
+ $fn = (($mode == StorageAccess::MODE_SOURCE) ? $this->sourcedir : $this->transcompileddir) . "/" . $tpl . (($mode == StorageAccess::MODE_TRANSCOMPILED) ? ".php" : "");
+ @mkdir(dirname($fn), 0777, true);
+ if(file_put_contents($fn, "<?php
+
+// File: FilesystemStorageAccess.php \$transcompile_fx = $data; ?>") === false) {
+ throw new CantSaveTemplate("Unable to save template.");
+ }
+ }
+}