Also allow building from an array directly

Author: Toflar

README.md

@@ -113,6 +113,10 @@ SetBuilder::buildSet($myOriginalSet, './compressed.txt');
 // Encode/Compress with the prefix algorithm and gzip on top (the .gz suffix determines that):
 SetBuilder::buildSet($myOriginalSet, './compressed.gz');
 
+// If your dictionary is not a line-feed separated file, but you have an array, you can also build it from an
+// array directly:
+SetBuilder::buildFromArray($myArray, './compressed.gz');
+
 // You then ship either "compressed.txt" or "compressed.gz" with your application. Instantiating 
 // is then done as follows:
 $set = new FastSet(__DIR__ . '/dict');

composer-dependency-analyser.php

@@ -0,0 +1,8 @@
+<?php
+
+use ShipMonk\ComposerDependencyAnalyser\Config\Configuration;
+use ShipMonk\ComposerDependencyAnalyser\Config\ErrorType;
+
+return (new Configuration())
+    ->ignoreErrorsOnExtension('ext-zlib', [ErrorType::SHADOW_DEPENDENCY]) // Optional, only used when building/using gzip encoded files
+;

src/SetBuilder.php

@@ -27,6 +27,15 @@ public static function buildSet(string $sourcePath, string $outputPath): void
         }
         fclose($inputHandle);
 
+        self::buildFromArray($terms, $outputPath);
+    }
+
+    /**
+     * @param array<string> $terms
+     * @param string        $outputPath If your output path ends on ".gz", the set will also get compressed on top.
+     */
+    public static function buildFromArray(array $terms, string $outputPath): void
+    {
         sort($terms, SORT_STRING);
 
         $outputHandle = self::openForWritingPossiblyGzip($outputPath);
@@ -35,7 +44,7 @@ public static function buildSet(string $sourcePath, string $outputPath): void
 
         foreach ($terms as $term) {
             $commonPrefixLength = self::commonPrefixByteLength($previousTerm, $term);
-            $suffix = substr($term, $commonPrefixLength);
+            $suffix = substr((string) $term, $commonPrefixLength);
 
             // <prefixLen>\t<suffix>\n
             fwrite($outputHandle, (string) $commonPrefixLength);