1 files changed, 93 insertions, 0 deletions
diff --git a/vendor/ipl/stdlib/src/Str.php b/vendor/ipl/stdlib/src/Str.php
new file mode 100644
index 0000000..9cf1cae
--- /dev/null
+++ b/vendor/ipl/stdlib/src/Str.php
@@ -0,0 +1,93 @@
+<?php
+
+namespace ipl\Stdlib;
+
+/**
+ * Collection of string manipulation functions
+ */
+class Str
+{
+    /**
+     * Convert the given string to camel case
+     *
+     * The given string may be delimited by the following characters: '_' (underscore), '-' (dash), ' ' (space).
+     *
+     * @param ?string $subject
+     *
+     * @return string
+     */
+    public static function camel(?string $subject)
+    {
+        if ($subject === null) {
+            return '';
+        }
+
+        $normalized = str_replace(['-', '_'], ' ', $subject);
+
+        return lcfirst(str_replace(' ', '', ucwords(strtolower($normalized))));
+    }
+
+    /**
+     * Check if the given string starts with the specified substring
+     *
+     * @param ?string $subject
+     * @param string $start
+     * @param bool   $caseSensitive
+     *
+     * @return bool
+     */
+    public static function startsWith(?string $subject, string $start, bool $caseSensitive = true)
+    {
+        $subject = $subject ?? '';
+        if (! $caseSensitive) {
+            return strncasecmp($subject, $start, strlen($start)) === 0;
+        }
+
+        return substr($subject, 0, strlen($start)) === $start;
+    }
+
+    /**
+     * Split string into an array padded to the size specified by limit
+     *
+     * This method is a perfect fit if you need default values for symmetric array destructuring.
+     *
+     * @param ?string $subject
+     * @param string $delimiter
+     * @param int    $limit
+     * @param mixed  $default
+     *
+     * @return array<int, mixed>
+     */
+    public static function symmetricSplit(?string $subject, string $delimiter, int $limit, $default = null)
+    {
+        if ($subject === null) {
+            return array_pad([], $limit, $default);
+        }
+
+        return array_pad(explode($delimiter, $subject, $limit), $limit, $default);
+    }
+
+    /**
+     * Split string into an array and trim spaces
+     *
+     * @param ?string $subject
+     * @param string $delimiter
+     * @param ?int    $limit
+     *
+     * @return array<string>
+     */
+    public static function trimSplit(?string $subject, string $delimiter = ',', int $limit = null)
+    {
+        if ($subject === null) {
+            return [];
+        }
+
+        if ($limit !== null) {
+            $exploded = explode($delimiter, $subject, $limit);
+        } else {
+            $exploded = explode($delimiter, $subject);
+        }
+
+        return array_map('trim', $exploded);
+    }
+}