Refs #1986 #2170 #2225 Added ElggPluginManifest, ElggPluginManifestParser, and its parser classes for 1.7 and 1.8 style manifests. Changed load_plugin_manifest() to use new parser. Added initial unit tests.

git-svn-id: http://code.elgg.org/elgg/trunk@7481 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 54 insertions, 0 deletions

diff --git a/engine/classes/ElggPluginManifestParser17.php b/engine/classes/ElggPluginManifestParser17.php
new file mode 100644
index 000000000..49b91ef52
--- /dev/null
+++ b/engine/classes/ElggPluginManifestParser17.php
@@ -0,0 +1,54 @@
+<?php
+/**
+ * Plugin manifest.xml parser for Elgg 1.7 and lower.
+ *
+ * @package    Elgg.Core
+ * @subpackage Plugins
+ */
+class ElggPluginManifestParser17 extends ElggPluginManifestParser {
+	/**
+	 * The valid top level attributes and defaults for a 1.7 manifest
+	 */
+	protected $validAttributes = array(
+		'author' => null,
+		'version' => null,
+		'description' => null,
+		'website' => null,
+		'copyright' => null,
+		'license' => 'GNU Public License version 2',
+		'elgg_version' => null,
+
+		// were never really used and not enforced in code.
+		'requires' => null,
+		'recommends' => null,
+		'conflicts' => null
+	);
+
+	/**
+	 * Parse a manifest object from 1.7 or earlier.
+	 *
+	 * @return void
+	 */
+	public function parse() {
+		foreach ($this->manifestObject->children as $element) {
+			$key = $element->attributes['key'];
+			$value = $element->attributes['value'];
+
+			// create arrays if multiple fields are set
+			if (array_key_exists($key, $elements)) {
+				if (!is_array($elements[$key])) {
+					$orig = $elements[$key];
+					$elements[$key] = array($orig);
+				}
+
+				$elements[$key][] = $value;
+			} else {
+				$elements[$key] = $value;
+			}
+		}
+
+		$this->manifest = $elements;
+
+		return true;
+	}
+}
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