Initial commit

README.md

@@ -1,2 +1,24 @@
 # php-flip
-PHP port of flip.js
+
+PHP port of [flip.js][flipjs]
+
+## Installation
+
+To install via `composer`, add the following to your `composer.json`:
+
+```
+"require": {
+      "joshtronic/php-flip": "dev-master"
+}
+```
+
+Then run `composer update`
+
+## Usage
+
+```php
+$flip = new joshtronic\Flip;
+echo $flip->flip('text to flip');
+```
+
+[flipjs]: https://github.com/jergason/flipjs/blob/master/flip.js

composer.json

@@ -0,0 +1,21 @@
+{
+    "name": "joshtronic/php-flip",
+    "description": "PHP port of flip.js",
+    "version": "1.0.0",
+    "keywords": ["string", "flip", "text"],
+    "homepage": "https://github.com/joshtronic/php-flip",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Josh Sherman",
+            "email": "josh@gravityblvd.com",
+            "homepage": "http://joshtronic"
+        }
+    ],
+    "require": {
+        "php": ">=5.3.0"
+    },
+    "autoload": {
+        "psr-4": {"joshtronic\\": "src/"}
+    }
+}

src/flip.php

@@ -0,0 +1,158 @@
+<?php
+namespace joshtronic;
+
+class Flip
+{
+    // Taken from http://www.fileformat.info/convert/text/upside-down-map.htm
+    private $map = array(
+        '!' => '¡',
+        '"' => '„',
+        '&' => '⅋',
+        "'" => ',',
+        '(' => ')',
+        '.' => '˙',
+        '3' => 'Ɛ',
+        '4' => 'ᔭ',
+        '6' => '9',
+        '7' => 'Ɫ',
+        ';' => '؛',
+        '<' => '>',
+        '?' => '¿',
+        'A' => '∀',
+        'B' => '𐐒',
+        'C' => 'Ↄ',
+        'D' => '◖',
+        'E' => 'Ǝ',
+        'F' => 'Ⅎ',
+        'G' => '⅁',
+        'J' => 'ſ',
+        'K' => '⋊',
+        'L' => '⅂',
+        'M' => 'W',
+        'N' => 'ᴎ',
+        'P' => 'Ԁ',
+        'Q' => 'Ό',
+        'R' => 'ᴚ',
+        'T' => '⊥',
+        'U' => '∩',
+        'V' => 'ᴧ',
+        'Y' => '⅄',
+        '[' => ']',
+        '_' => '‾',
+        'a' => 'ɐ',
+        'b' => 'q',
+        'c' => 'ɔ',
+        'd' => 'p',
+        'e' => 'ǝ',
+        'f' => 'ɟ',
+        'g' => 'ƃ',
+        'h' => 'ɥ',
+        'i' => 'ı',
+        'j' => 'ɾ',
+        'k' => 'ʞ',
+        'l' => 'ʃ',
+        'm' => 'ɯ',
+        'n' => 'u',
+        'r' => 'ɹ',
+        't' => 'ʇ',
+        'v' => 'ʌ',
+        'w' => 'ʍ',
+        'y' => 'ʎ',
+        '{' => '}',
+        '‿' => '⁀',
+        '⁅' => '⁆',
+        '∴' => '∵',
+        '¡' => '!',
+        '„' => '"',
+        '⅋' => '&',
+        ',' => '\'',
+        ')' => '(',
+        '˙' => '.',
+        'Ɛ' => '3',
+        'ᔭ' => '4',
+        '9' => '6',
+        'Ɫ' => '7',
+        '؛' => ';',
+        '>' => '<',
+        '¿' => '?',
+        '∀' => 'A',
+        '𐐒' => 'B',
+        'Ↄ' => 'C',
+        '◖' => 'D',
+        'Ǝ' => 'E',
+        'Ⅎ' => 'F',
+        '⅁' => 'G',
+        'ſ' => 'J',
+        '⋊' => 'K',
+        '⅂' => 'L',
+        'W' => 'M',
+        'ᴎ' => 'N',
+        'Ԁ' => 'P',
+        'Ό' => 'Q',
+        'ᴚ' => 'R',
+        '⊥' => 'T',
+        '∩' => 'U',
+        'ᴧ' => 'V',
+        '⅄' => 'Y',
+        ']' => '[',
+        '‾' => '_',
+        'ɐ' => 'a',
+        'q' => 'b',
+        'ɔ' => 'c',
+        'p' => 'd',
+        'ǝ' => 'e',
+        'ɟ' => 'f',
+        'ƃ' => 'g',
+        'ɥ' => 'h',
+        'ı' => 'i',
+        'ɾ' => 'j',
+        'ʞ' => 'k',
+        'ʃ' => 'l',
+        'ɯ' => 'm',
+        'u' => 'n',
+        'ɹ' => 'r',
+        'ʇ' => 't',
+        'ʌ' => 'v',
+        'ʍ' => 'w',
+        'ʎ' => 'y',
+        '}' => '{',
+        '⁀' => '‿',
+        '⁆' => '⁅',
+        '∵' => '∴',
+    );
+
+    private $flipped_guy = array(
+        '/', '(', ' ', '.', ' ', '0', ' ', '.', '\\', '\\', ')'
+    );
+
+    public function __construct()
+    {
+        // Maps inverted characters
+        foreach ($this->map as $a => $b) {
+            $this->map[$b] = $a;
+        }
+    }
+
+    public function flip($string)
+    {
+        if (!is_string($string)) {
+            return null;
+        }
+
+        $length  = strlen($string) - 1;
+        $results = array();
+
+        for ($i = $length; $i >= 0; $i--) {
+            if ($i >= 6 && substr($string, $i - 7, $i) == '(╯°□°）╯') {
+                $results = array_merge($results, $this->flipped_guy);
+                $i -= 7;
+            } else {
+                $chr       = $string[$i];
+                $results[] = isset($this->map[$chr]) ? $this->map[$chr] : $chr;
+            }
+        }
+
+        return implode('', $results);
+    }
+}
+