add collection tools for PHP 5.6

diff --git a/composer.json b/composer.json
index be6a69e8d5452f1b97a5a75059bbf26698645609..184f8f51a84b1e1634d3b1adfa344bb9b566fda1 100644 (file)
--- a/composer.json
+++ b/composer.json
@@ -23,6 +23,14 @@
       "type": "composer",
       "url": "http://packages.andy128k.net/php/"
     }
-  ]
+  ],
+  "config": {
+    "secure-http": false,
+    "platform": {
+      "php": "5.6.4"
+    }
+  },
+  "scripts": {
+    "test": "phpunit ./t"
+  }
 }
-

diff --git a/composer.lock b/composer.lock
index 6240686fb7a921b44b0d8f7853d4ba7d26691720..77ac1f6db2d01c8c66c226fe7ec607bc6c2a7043 100644 (file)
--- a/composer.lock
+++ b/composer.lock
@@ -1,10 +1,10 @@
 {
     "_readme": [
         "This file locks the dependencies of your project to a known state",
-        "Read more about it at http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "hash": "fd1c8f0ed623184574d23b2dfe99216b",
+    "content-hash": "8a90404e7ab5a3257409a757dd322d7b",
     "packages": [
         {
             "name": "andy128k/pegp",
@@ -38,22 +38,22 @@
                 }
             ],
             "description": "PEG",
-            "time": "2015-01-11 10:39:21"
+            "time": "2015-01-11T10:39:21+00:00"
         }
     ],
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+            "version": "1.0.5",
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@@ -64,7 +64,7 @@
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-                "squizlabs/php_codesniffer": "2.0.*@ALPHA"
+                "squizlabs/php_codesniffer": "~2.0"
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             "extra": {
@@ -73,8 +73,8 @@
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             },
             "autoload": {
-                "psr-0": {
-                    "Doctrine\\Instantiator\\": "src"
+                "psr-4": {
+                    "Doctrine\\Instantiator\\": "src/Doctrine/Instantiator/"
                 }
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             "notification-url": "https://packagist.org/downloads/",
@@ -94,20 +94,20 @@
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-            "time": "2014-10-13 12:58:55"
+            "time": "2015-06-14T21:17:01+00:00"
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-            "version": "2.0.14",
+            "version": "2.2.4",
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@@ -115,12 +115,12 @@
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                 "phpunit/php-token-stream": "~1.3",
-                "sebastian/environment": "~1.0",
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@@ -130,7 +130,7 @@
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@@ -139,9 +139,6 @@
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@@ -159,7 +156,7 @@
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+            "time": "2015-10-06T15:47:00+00:00"
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@@ -204,20 +201,20 @@
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-            "time": "2013-10-10 15:34:57"
+            "time": "2013-10-10T15:34:57+00:00"
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@@ -226,20 +223,17 @@
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+                    "src/"
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                 "BSD-3-Clause"
             ],
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                 {
                     "name": "Sebastian Bergmann",
-                    "email": "sb@sebastian-bergmann.de",
+                    "email": "sebastian@phpunit.de",
                     "role": "lead"
                 }
             ],
@@ -248,35 +242,40 @@
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             ],
-            "time": "2014-01-30 17:20:04"
+            "time": "2015-06-21T13:50:34+00:00"
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-            "version": "1.0.5",
+            "version": "1.0.9",
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+                "php": "^5.3.3 || ^7.0"
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@@ -292,20 +291,20 @@
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+            "time": "2017-02-26T11:10:40+00:00"
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@@ -318,7 +317,7 @@
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@@ -341,20 +340,20 @@
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-            "time": "2014-08-31 06:12:13"
+            "time": "2017-12-04T08:55:13+00:00"
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@@ -372,8 +371,9 @@
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                 "sebastian/environment": "~1.1",
-                "sebastian/exporter": "~1.0",
+                "sebastian/exporter": "~1.1",
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@@ -412,29 +412,30 @@
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+                "phpunit/php-text-template": "~1.2",
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@@ -467,34 +468,35 @@
                 "mock",
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-            "time": "2014-10-03 05:12:11"
+            "abandoned": true,
+            "time": "2015-10-02T06:51:40+00:00"
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@@ -531,32 +533,32 @@
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@@ -579,36 +581,36 @@
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-            "homepage": "http://www.github.com/sebastianbergmann/diff",
+            "homepage": "https://github.com/sebastianbergmann/diff",
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@@ -633,32 +635,34 @@
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             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/global-state/zipball/c7428acdb62ece0a45e6306f1ae85e1c05b09c01",
-                "reference": "c7428acdb62ece0a45e6306f1ae85e1c05b09c01",
+                "url": "https://api.github.com/repos/sebastianbergmann/global-state/zipball/bc37d50fea7d017d3d340f230811c9f1d7280af4",
+                "reference": "bc37d50fea7d017d3d340f230811c9f1d7280af4",
                 "shasum": ""
             },
             "require": {
@@ -749,20 +753,73 @@
             "keywords": [
                 "global state"
             ],
-            "time": "2014-10-06 09:23:50"
+            "time": "2015-10-12T03:26:01+00:00"
+        },
+        {
+            "name": "sebastian/recursion-context",
+            "version": "1.0.5",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/sebastianbergmann/recursion-context.git",
+                "reference": "b19cc3298482a335a95f3016d2f8a6950f0fbcd7"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/sebastianbergmann/recursion-context/zipball/b19cc3298482a335a95f3016d2f8a6950f0fbcd7",
+                "reference": "b19cc3298482a335a95f3016d2f8a6950f0fbcd7",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "~4.4"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Jeff Welch",
+                    "email": "whatthejeff@gmail.com"
+                },
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sebastian@phpunit.de"
+                },
+                {
+                    "name": "Adam Harvey",
+                    "email": "aharvey@php.net"
+                }
+            ],
+            "description": "Provides functionality to recursively process PHP variables",
+            "homepage": "http://www.github.com/sebastianbergmann/recursion-context",
+            "time": "2016-10-03T07:41:43+00:00"
         },
         {
             "name": "sebastian/version",
-            "version": "1.0.4",
+            "version": "1.0.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/version.git",
-                "reference": "a77d9123f8e809db3fbdea15038c27a95da4058b"
+                "reference": "58b3a85e7999757d6ad81c787a1fbf5ff6c628c6"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/version/zipball/a77d9123f8e809db3fbdea15038c27a95da4058b",
-                "reference": "a77d9123f8e809db3fbdea15038c27a95da4058b",
+                "url": "https://api.github.com/repos/sebastianbergmann/version/zipball/58b3a85e7999757d6ad81c787a1fbf5ff6c628c6",
+                "reference": "58b3a85e7999757d6ad81c787a1fbf5ff6c628c6",
                 "shasum": ""
             },
             "type": "library",
@@ -784,36 +841,41 @@
             ],
             "description": "Library that helps with managing the version number of Git-hosted PHP projects",
             "homepage": "https://github.com/sebastianbergmann/version",
-            "time": "2014-12-15 14:25:24"
+            "time": "2015-06-21T13:59:46+00:00"
         },
         {
-            "name": "symfony/yaml",
-            "version": "v2.6.3",
-            "target-dir": "Symfony/Component/Yaml",
+            "name": "symfony/polyfill-ctype",
+            "version": "v1.10.0",
             "source": {
                 "type": "git",
-                "url": "https://github.com/symfony/Yaml.git",
-                "reference": "82462a90848a52c2533aa6b598b107d68076b018"
+                "url": "https://github.com/symfony/polyfill-ctype.git",
+                "reference": "e3d826245268269cd66f8326bd8bc066687b4a19"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/Yaml/zipball/82462a90848a52c2533aa6b598b107d68076b018",
-                "reference": "82462a90848a52c2533aa6b598b107d68076b018",
+                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/e3d826245268269cd66f8326bd8bc066687b4a19",
+                "reference": "e3d826245268269cd66f8326bd8bc066687b4a19",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.3.3"
             },
+            "suggest": {
+                "ext-ctype": "For best performance"
+            },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.6-dev"
+                    "dev-master": "1.9-dev"
                 }
             },
             "autoload": {
-                "psr-0": {
-                    "Symfony\\Component\\Yaml\\": ""
-                }
+                "psr-4": {
+                    "Symfony\\Polyfill\\Ctype\\": ""
+                },
+                "files": [
+                    "bootstrap.php"
+                ]
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -822,16 +884,72 @@
             "authors": [
                 {
                     "name": "Symfony Community",
-                    "homepage": "http://symfony.com/contributors"
+                    "homepage": "https://symfony.com/contributors"
+                },
+                {
+                    "name": "Gert de Pagter",
+                    "email": "backendtea@gmail.com"
+                }
+            ],
+            "description": "Symfony polyfill for ctype functions",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "ctype",
+                "polyfill",
+                "portable"
+            ],
+            "time": "2018-08-06T14:22:27+00:00"
+        },
+        {
+            "name": "symfony/yaml",
+            "version": "v2.8.49",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/yaml.git",
+                "reference": "02c1859112aa779d9ab394ae4f3381911d84052b"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/yaml/zipball/02c1859112aa779d9ab394ae4f3381911d84052b",
+                "reference": "02c1859112aa779d9ab394ae4f3381911d84052b",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.9",
+                "symfony/polyfill-ctype": "~1.8"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.8-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Yaml\\": ""
                 },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
                 {
                     "name": "Fabien Potencier",
                     "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
                 }
             ],
             "description": "Symfony Yaml Component",
-            "homepage": "http://symfony.com",
-            "time": "2015-01-03 15:33:07"
+            "homepage": "https://symfony.com",
+            "time": "2018-11-11T11:18:13+00:00"
         }
     ],
     "aliases": [],
@@ -840,8 +958,12 @@
         "andy128k/pegp": 20
     },
     "prefer-stable": false,
+    "prefer-lowest": false,
     "platform": {
         "php": ">=5.3"
     },
-    "platform-dev": []
+    "platform-dev": [],
+    "platform-overrides": {
+        "php": "5.6.4"
+    }
 }

diff --git a/src/collection.php b/src/collection.php
index 11b31e14af02ff546d13382b4f8aaf80ceec04fa..cbf69347bcd691549ff1c309ab318d56dab332e6 100644 (file)
--- a/src/collection.php
+++ b/src/collection.php
@@ -92,6 +92,33 @@ final class Collection
         return $groups;
     }
 
+    /**
+     * indexByProperty($collection, $propertyName) === array_column($collection, null, $propertyName) for PHP >= 7
+     */
+    public static function indexByProperty($collection, $propertyName)
+    {
+        $groups = array();
+        foreach ($collection as $item) {
+            $key = is_object($item) ? $item->$propertyName : $item[$propertyName];
+            $groups[$key] = $item;
+        }
+        return $groups;
+    }
+
+    /**
+     * columnByProperty($collection, $value, $key) === array_column($collection, $value, $key) for PHP >= 7
+     */
+    public static function columnByProperty($collection, $valueProperty, $keyProperty)
+    {
+        $groups = array();
+        foreach ($collection as $item) {
+            $key = is_object($item) ? $item->$keyProperty : $item[$keyProperty];
+            $value = is_object($item) ? $item->$valueProperty : $item[$valueProperty];
+            $groups[$key] = $value;
+        }
+        return $groups;
+    }
+
     public static function inits($collection)
     {
         $result = array();

diff --git a/t/CollectionTest.php b/t/CollectionTest.php
index 24db6271f24258a395bb468a6be32cd1cd7e9017..62a0ed851281aa08821a347c064e8ab3a4b53a38 100644 (file)
--- a/t/CollectionTest.php
+++ b/t/CollectionTest.php
@@ -73,5 +73,44 @@ class CollectionTest extends PHPUnit_Framework_TestCase
         $this->assertEquals(array(array(), array(1), array(1, '2'), array(1, '2', 3)),
             \PFF\Collection::inits(array(1, '2', 3)));
     }
-}
 
+    public function testIndexByPropertyWithObjects() {
+        $o1 = (object)array('id' => 1, 'name' => 'first');
+        $o2 = (object)array('id' => 2, 'name' => 'second');
+        $o3 = (object)array('id' => 3, 'name' => 'third');
+        $this->assertEquals(
+            array(1 => $o1, 2 => $o2, 3 => $o3),
+            \PFF\Collection::indexByProperty(array($o1, $o2, $o3), 'id')
+        );
+    }
+
+    public function testIndexByPropertyWithArrays() {
+        $o1 = array('id' => 1, 'name' => 'first');
+        $o2 = array('id' => 2, 'name' => 'second');
+        $o3 = array('id' => 3, 'name' => 'third');
+        $this->assertEquals(
+            array(1 => $o1, 2 => $o2, 3 => $o3),
+            \PFF\Collection::indexByProperty(array($o1, $o2, $o3), 'id')
+        );
+    }
+
+    public function testColumnByPropertyWithObjects() {
+        $o1 = (object)array('id' => 1, 'name' => 'first');
+        $o2 = (object)array('id' => 2, 'name' => 'second');
+        $o3 = (object)array('id' => 3, 'name' => 'third');
+        $this->assertEquals(
+            array('first' => 1, 'second' => 2, 'third' => 3),
+            \PFF\Collection::columnByProperty(array($o1, $o2, $o3), 'id', 'name')
+        );
+    }
+
+    public function testColumnByPropertyWithArrays() {
+        $o1 = array('id' => 1, 'name' => 'first');
+        $o2 = array('id' => 2, 'name' => 'second');
+        $o3 = array('id' => 3, 'name' => 'third');
+        $this->assertEquals(
+            array('first' => 1, 'second' => 2, 'third' => 3),
+            \PFF\Collection::columnByProperty(array($o1, $o2, $o3), 'id', 'name')
+        );
+    }
+}