From 589b3bc7ebae3364f4b2fa65be870f9f8a8d171b Mon Sep 17 00:00:00 2001
From: Leandro Teixeira <leandromnchs@gmail.com>
Date: Wed, 24 Apr 2019 15:05:03 -0300
Subject: [PATCH 1/2] Added feature File Collection

---
 .gitignore                         |   0
 .idea/modules.xml                  |   8 +
 .idea/php-test.iml                 |  41 +++++
 .idea/php.xml                      |  43 +++++
 .idea/vcs.xml                      |   6 +
 .idea/workspace.xml                | 279 +++++++++++++++++++++++++++++
 .travis.yml                        |   0
 .vscode/settings.json              |   0
 LICENSE                            |   0
 README.md                          |   0
 composer.json                      |   0
 composer.lock                      |  34 ++--
 phpcs.xml                          |   0
 phpunit.xml                        |   0
 src/CollectionInterface.php        |   7 +-
 src/FileCollection.php             |  91 ++++++++++
 src/MemoryCollection.php           |  74 +++++++-
 tests/src/FileCollectionTest.php   |  93 ++++++++++
 tests/src/MemoryCollectionTest.php |   0
 19 files changed, 650 insertions(+), 26 deletions(-)
 mode change 100644 => 100755 .gitignore
 create mode 100644 .idea/modules.xml
 create mode 100644 .idea/php-test.iml
 create mode 100644 .idea/php.xml
 create mode 100644 .idea/vcs.xml
 create mode 100644 .idea/workspace.xml
 mode change 100644 => 100755 .travis.yml
 mode change 100644 => 100755 .vscode/settings.json
 mode change 100644 => 100755 LICENSE
 mode change 100644 => 100755 README.md
 mode change 100644 => 100755 composer.json
 mode change 100644 => 100755 composer.lock
 mode change 100644 => 100755 phpcs.xml
 mode change 100644 => 100755 phpunit.xml
 mode change 100644 => 100755 src/CollectionInterface.php
 create mode 100644 src/FileCollection.php
 mode change 100644 => 100755 src/MemoryCollection.php
 create mode 100755 tests/src/FileCollectionTest.php
 mode change 100644 => 100755 tests/src/MemoryCollectionTest.php

diff --git a/.gitignore b/.gitignore
old mode 100644
new mode 100755
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..1562b69
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/php-test.iml" filepath="$PROJECT_DIR$/.idea/php-test.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/php-test.iml b/.idea/php-test.iml
new file mode 100644
index 0000000..9ef1f02
--- /dev/null
+++ b/.idea/php-test.iml
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/tests/src" isTestSource="true" packagePrefix="Live\Collection\" />
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" packagePrefix="Live\Collection\" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/composer" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/doctrine/instantiator" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/myclabs/deep-copy" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/phar-io/manifest" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/phar-io/version" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/phpdocumentor/reflection-common" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/phpdocumentor/reflection-docblock" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/phpdocumentor/type-resolver" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/phpspec/prophecy" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/phpunit/php-code-coverage" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/phpunit/php-file-iterator" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/phpunit/php-text-template" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/phpunit/php-timer" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/phpunit/php-token-stream" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/phpunit/phpunit" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/sebastian/code-unit-reverse-lookup" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/sebastian/comparator" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/sebastian/diff" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/sebastian/environment" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/sebastian/exporter" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/sebastian/global-state" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/sebastian/object-enumerator" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/sebastian/object-reflector" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/sebastian/recursion-context" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/sebastian/resource-operations" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/sebastian/version" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/squizlabs/php_codesniffer" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/symfony/polyfill-ctype" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/theseer/tokenizer" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/webmozart/assert" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/php.xml b/.idea/php.xml
new file mode 100644
index 0000000..221a3ac
--- /dev/null
+++ b/.idea/php.xml
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="PhpIncludePathManager">
+    <include_path>
+      <path value="$PROJECT_DIR$/vendor/sebastian/object-enumerator" />
+      <path value="$PROJECT_DIR$/vendor/sebastian/object-reflector" />
+      <path value="$PROJECT_DIR$/vendor/sebastian/environment" />
+      <path value="$PROJECT_DIR$/vendor/sebastian/recursion-context" />
+      <path value="$PROJECT_DIR$/vendor/sebastian/comparator" />
+      <path value="$PROJECT_DIR$/vendor/sebastian/exporter" />
+      <path value="$PROJECT_DIR$/vendor/doctrine/instantiator" />
+      <path value="$PROJECT_DIR$/vendor/sebastian/global-state" />
+      <path value="$PROJECT_DIR$/vendor/phpunit/phpunit" />
+      <path value="$PROJECT_DIR$/vendor/theseer/tokenizer" />
+      <path value="$PROJECT_DIR$/vendor/phpunit/php-token-stream" />
+      <path value="$PROJECT_DIR$/vendor/phpunit/php-code-coverage" />
+      <path value="$PROJECT_DIR$/vendor/phpunit/php-timer" />
+      <path value="$PROJECT_DIR$/vendor/phpunit/php-text-template" />
+      <path value="$PROJECT_DIR$/vendor/phpspec/prophecy" />
+      <path value="$PROJECT_DIR$/vendor/phpunit/php-file-iterator" />
+      <path value="$PROJECT_DIR$/vendor/phar-io/manifest" />
+      <path value="$PROJECT_DIR$/vendor/phar-io/version" />
+      <path value="$PROJECT_DIR$/vendor/myclabs/deep-copy" />
+      <path value="$PROJECT_DIR$/vendor/symfony/polyfill-ctype" />
+      <path value="$PROJECT_DIR$/vendor/composer" />
+      <path value="$PROJECT_DIR$/vendor/phpdocumentor/reflection-common" />
+      <path value="$PROJECT_DIR$/vendor/phpdocumentor/reflection-docblock" />
+      <path value="$PROJECT_DIR$/vendor/phpdocumentor/type-resolver" />
+      <path value="$PROJECT_DIR$/vendor/squizlabs/php_codesniffer" />
+      <path value="$PROJECT_DIR$/vendor/webmozart/assert" />
+      <path value="$PROJECT_DIR$/vendor/sebastian/diff" />
+      <path value="$PROJECT_DIR$/vendor/sebastian/version" />
+      <path value="$PROJECT_DIR$/vendor/sebastian/resource-operations" />
+      <path value="$PROJECT_DIR$/vendor/sebastian/code-unit-reverse-lookup" />
+    </include_path>
+  </component>
+  <component name="PhpProjectSharedConfiguration" php_language_level="7" />
+  <component name="PhpUnit">
+    <phpunit_settings>
+      <PhpUnitSettings load_method="CUSTOM_LOADER" custom_loader_path="$PROJECT_DIR$/vendor/autoload.php" />
+    </phpunit_settings>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
new file mode 100644
index 0000000..23619c6
--- /dev/null
+++ b/.idea/workspace.xml
@@ -0,0 +1,279 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="8e2546b2-c5b3-4a27-8521-cb4c167a9f12" name="Default" comment="">
+      <change beforePath="" afterPath="$PROJECT_DIR$/src/FileCollection.php" />
+      <change beforePath="" afterPath="$PROJECT_DIR$/tests/src/FileCollectionTest.php" />
+      <change beforePath="$PROJECT_DIR$/.gitignore" afterPath="$PROJECT_DIR$/.gitignore" />
+      <change beforePath="$PROJECT_DIR$/.travis.yml" afterPath="$PROJECT_DIR$/.travis.yml" />
+      <change beforePath="$PROJECT_DIR$/.vscode/settings.json" afterPath="$PROJECT_DIR$/.vscode/settings.json" />
+      <change beforePath="$PROJECT_DIR$/LICENSE" afterPath="$PROJECT_DIR$/LICENSE" />
+      <change beforePath="$PROJECT_DIR$/README.md" afterPath="$PROJECT_DIR$/README.md" />
+      <change beforePath="$PROJECT_DIR$/composer.json" afterPath="$PROJECT_DIR$/composer.json" />
+      <change beforePath="$PROJECT_DIR$/composer.lock" afterPath="$PROJECT_DIR$/composer.lock" />
+      <change beforePath="$PROJECT_DIR$/phpcs.xml" afterPath="$PROJECT_DIR$/phpcs.xml" />
+      <change beforePath="$PROJECT_DIR$/phpunit.xml" afterPath="$PROJECT_DIR$/phpunit.xml" />
+      <change beforePath="$PROJECT_DIR$/src/CollectionInterface.php" afterPath="$PROJECT_DIR$/src/CollectionInterface.php" />
+      <change beforePath="$PROJECT_DIR$/src/MemoryCollection.php" afterPath="$PROJECT_DIR$/src/MemoryCollection.php" />
+      <change beforePath="$PROJECT_DIR$/tests/src/MemoryCollectionTest.php" afterPath="$PROJECT_DIR$/tests/src/MemoryCollectionTest.php" />
+    </list>
+    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
+    <option name="TRACKING_ENABLED" value="true" />
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="ComposerSettings" synchronizationState="SYNCHRONIZE">
+    <pharConfigPath>$PROJECT_DIR$/composer.json</pharConfigPath>
+    <executablePath>/usr/local/bin/composer</executablePath>
+  </component>
+  <component name="FileEditorManager">
+    <leaf />
+  </component>
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
+  </component>
+  <component name="IdeDocumentHistory">
+    <option name="CHANGED_PATHS">
+      <list>
+        <option value="$PROJECT_DIR$/src/FileCollection.php" />
+        <option value="$PROJECT_DIR$/tests/src/FileCollectionTest.php" />
+      </list>
+    </option>
+  </component>
+  <component name="JsBuildToolGruntFileManager" detection-done="true" sorting="DEFINITION_ORDER" />
+  <component name="JsBuildToolPackageJson" detection-done="true" sorting="DEFINITION_ORDER" />
+  <component name="JsGulpfileManager">
+    <detection-done>true</detection-done>
+    <sorting>DEFINITION_ORDER</sorting>
+  </component>
+  <component name="PhpWorkspaceProjectConfiguration" backward_compatibility_performed="true">
+    <include_path>
+      <path value="$PROJECT_DIR$/vendor/sebastian/object-enumerator" />
+      <path value="$PROJECT_DIR$/vendor/sebastian/object-reflector" />
+      <path value="$PROJECT_DIR$/vendor/sebastian/environment" />
+      <path value="$PROJECT_DIR$/vendor/sebastian/recursion-context" />
+      <path value="$PROJECT_DIR$/vendor/sebastian/comparator" />
+      <path value="$PROJECT_DIR$/vendor/sebastian/exporter" />
+      <path value="$PROJECT_DIR$/vendor/doctrine/instantiator" />
+      <path value="$PROJECT_DIR$/vendor/sebastian/global-state" />
+      <path value="$PROJECT_DIR$/vendor/phpunit/phpunit" />
+      <path value="$PROJECT_DIR$/vendor/theseer/tokenizer" />
+      <path value="$PROJECT_DIR$/vendor/phpunit/php-token-stream" />
+      <path value="$PROJECT_DIR$/vendor/phpunit/php-code-coverage" />
+      <path value="$PROJECT_DIR$/vendor/phpunit/php-timer" />
+      <path value="$PROJECT_DIR$/vendor/phpunit/php-text-template" />
+      <path value="$PROJECT_DIR$/vendor/phpspec/prophecy" />
+      <path value="$PROJECT_DIR$/vendor/phpunit/php-file-iterator" />
+      <path value="$PROJECT_DIR$/vendor/phar-io/manifest" />
+      <path value="$PROJECT_DIR$/vendor/phar-io/version" />
+      <path value="$PROJECT_DIR$/vendor/myclabs/deep-copy" />
+      <path value="$PROJECT_DIR$/vendor/symfony/polyfill-ctype" />
+      <path value="$PROJECT_DIR$/vendor/composer" />
+      <path value="$PROJECT_DIR$/vendor/phpdocumentor/reflection-common" />
+      <path value="$PROJECT_DIR$/vendor/phpdocumentor/reflection-docblock" />
+      <path value="$PROJECT_DIR$/vendor/phpdocumentor/type-resolver" />
+      <path value="$PROJECT_DIR$/vendor/squizlabs/php_codesniffer" />
+      <path value="$PROJECT_DIR$/vendor/webmozart/assert" />
+      <path value="$PROJECT_DIR$/vendor/sebastian/diff" />
+      <path value="$PROJECT_DIR$/vendor/sebastian/version" />
+      <path value="$PROJECT_DIR$/vendor/sebastian/resource-operations" />
+      <path value="$PROJECT_DIR$/vendor/sebastian/code-unit-reverse-lookup" />
+    </include_path>
+  </component>
+  <component name="ProjectFrameBounds" extendedState="6">
+    <option name="x" value="260" />
+    <option name="y" value="24" />
+    <option name="width" value="1400" />
+    <option name="height" value="1028" />
+  </component>
+  <component name="ProjectInspectionProfilesVisibleTreeState">
+    <entry key="Project Default">
+      <profile-state>
+        <expanded-state>
+          <State>
+            <id />
+          </State>
+          <State>
+            <id>PHP</id>
+          </State>
+        </expanded-state>
+        <selected-state>
+          <State>
+            <id>PHP</id>
+          </State>
+        </selected-state>
+      </profile-state>
+    </entry>
+  </component>
+  <component name="ProjectView">
+    <navigator currentView="ProjectPane" proportions="" version="1">
+      <flattenPackages />
+      <showMembers />
+      <showModules />
+      <showLibraryContents />
+      <hideEmptyPackages />
+      <abbreviatePackageNames />
+      <autoscrollToSource />
+      <autoscrollFromSource />
+      <sortByType />
+      <manualOrder />
+      <foldersAlwaysOnTop value="true" />
+    </navigator>
+    <panes>
+      <pane id="Scope" />
+      <pane id="ProjectPane">
+        <subPane>
+          <expand>
+            <path>
+              <item name="php-test" type="b2602c69:ProjectViewProjectNode" />
+              <item name="php-test" type="2a2b976b:PhpTreeStructureProvider$1" />
+            </path>
+            <path>
+              <item name="php-test" type="b2602c69:ProjectViewProjectNode" />
+              <item name="php-test" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="tests" type="2a2b976b:PhpTreeStructureProvider$1" />
+            </path>
+            <path>
+              <item name="php-test" type="b2602c69:ProjectViewProjectNode" />
+              <item name="php-test" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="tests" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="src" type="2a2b976b:PhpTreeStructureProvider$1" />
+            </path>
+          </expand>
+          <select />
+        </subPane>
+      </pane>
+      <pane id="Scratches" />
+    </panes>
+  </component>
+  <component name="PropertiesComponent">
+    <property name="settings.editor.selected.configurable" value="preferences.keymap" />
+    <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
+    <property name="WebServerToolWindowFactoryState" value="false" />
+  </component>
+  <component name="RunDashboard">
+    <option name="ruleStates">
+      <list>
+        <RuleState>
+          <option name="name" value="ConfigurationTypeDashboardGroupingRule" />
+        </RuleState>
+        <RuleState>
+          <option name="name" value="StatusDashboardGroupingRule" />
+        </RuleState>
+      </list>
+    </option>
+  </component>
+  <component name="ShelveChangesManager" show_recycled="false">
+    <option name="remove_strategy" value="false" />
+  </component>
+  <component name="SvnConfiguration">
+    <configuration />
+  </component>
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="8e2546b2-c5b3-4a27-8521-cb4c167a9f12" name="Default" comment="" />
+      <created>1556128653308</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1556128653308</updated>
+      <workItem from="1556128655497" duration="430000" />
+    </task>
+    <servers />
+  </component>
+  <component name="TimeTrackingManager">
+    <option name="totallyTimeSpent" value="430000" />
+  </component>
+  <component name="ToolWindowManager">
+    <frame x="0" y="-4" width="1920" height="1084" extended-state="6" />
+    <layout>
+      <window_info id="Project" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.32984293" sideWeight="0.50213444" order="11" side_tool="true" content_ui="combo" />
+      <window_info id="TODO" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="10" side_tool="false" content_ui="tabs" />
+      <window_info id="Docker" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="false" weight="0.33" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
+      <window_info id="Event Log" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="1" side_tool="true" content_ui="tabs" />
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+      <window_info id="Hierarchy" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="2" side_tool="false" content_ui="combo" />
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+      <window_info id="Inspection" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="9" side_tool="false" content_ui="tabs" />
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+  </component>
+  <component name="TypeScriptGeneratedFilesManager">
+    <option name="version" value="1" />
+  </component>
+  <component name="VcsContentAnnotationSettings">
+    <option name="myLimit" value="2678400000" />
+  </component>
+  <component name="XDebuggerManager">
+    <breakpoint-manager />
+    <watches-manager />
+  </component>
+  <component name="editorHistoryManager">
+    <entry file="file://$PROJECT_DIR$/build/coverage.txt">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="0">
+          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/build/coverage/FileCollection.php.html">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="-162">
+          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/build/logs/clover.xml">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="-901">
+          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/phpunit.xml">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="-108">
+          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/FileCollection.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="309">
+          <caret line="46" column="0" lean-forward="false" selection-start-line="46" selection-start-column="0" selection-end-line="46" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/tests/src/FileCollectionTest.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="396">
+          <caret line="47" column="41" lean-forward="false" selection-start-line="47" selection-start-column="41" selection-end-line="47" selection-end-column="41" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/tests/src/MemoryCollectionTest.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="432">
+          <caret line="51" column="45" lean-forward="false" selection-start-line="51" selection-start-column="45" selection-end-line="51" selection-end-column="45" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.travis.yml b/.travis.yml
old mode 100644
new mode 100755
diff --git a/.vscode/settings.json b/.vscode/settings.json
old mode 100644
new mode 100755
diff --git a/LICENSE b/LICENSE
old mode 100644
new mode 100755
diff --git a/README.md b/README.md
old mode 100644
new mode 100755
diff --git a/composer.json b/composer.json
old mode 100644
new mode 100755
diff --git a/composer.lock b/composer.lock
old mode 100644
new mode 100755
index c82422e..d194fa7
--- a/composer.lock
+++ b/composer.lock
@@ -65,20 +65,20 @@
         },
         {
             "name": "myclabs/deep-copy",
-            "version": "1.9.0",
+            "version": "1.9.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/myclabs/DeepCopy.git",
-                "reference": "78af75148f9fdd34ea727c8b529a9b4a8f7b740c"
+                "reference": "e6828efaba2c9b79f4499dae1d66ef8bfa7b2b72"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/myclabs/DeepCopy/zipball/78af75148f9fdd34ea727c8b529a9b4a8f7b740c",
-                "reference": "78af75148f9fdd34ea727c8b529a9b4a8f7b740c",
+                "url": "https://api.github.com/repos/myclabs/DeepCopy/zipball/e6828efaba2c9b79f4499dae1d66ef8bfa7b2b72",
+                "reference": "e6828efaba2c9b79f4499dae1d66ef8bfa7b2b72",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.2"
+                "php": "^7.1"
             },
             "replace": {
                 "myclabs/deep-copy": "self.version"
@@ -86,8 +86,6 @@
             "require-dev": {
                 "doctrine/collections": "^1.0",
                 "doctrine/common": "^2.6",
-                "phpstan/phpstan": "^0.9.2",
-                "phpstan/phpstan-phpunit": "^0.9.4",
                 "phpunit/phpunit": "^7.1"
             },
             "type": "library",
@@ -111,7 +109,7 @@
                 "object",
                 "object graph"
             ],
-            "time": "2018-10-30T00:14:44+00:00"
+            "time": "2019-04-07T13:18:21+00:00"
         },
         {
             "name": "phar-io/manifest",
@@ -684,16 +682,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "8.1.2",
+            "version": "8.1.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "e7450b51b6f5d29edcd645ff72b355ab0633ca35"
+                "reference": "2a676677982b484ee36b54961f570c02eabbe7e1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/e7450b51b6f5d29edcd645ff72b355ab0633ca35",
-                "reference": "e7450b51b6f5d29edcd645ff72b355ab0633ca35",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/2a676677982b484ee36b54961f570c02eabbe7e1",
+                "reference": "2a676677982b484ee36b54961f570c02eabbe7e1",
                 "shasum": ""
             },
             "require": {
@@ -762,7 +760,7 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2019-04-08T16:03:02+00:00"
+            "time": "2019-04-19T15:52:00+00:00"
         },
         {
             "name": "sebastian/code-unit-reverse-lookup",
@@ -1335,16 +1333,16 @@
         },
         {
             "name": "squizlabs/php_codesniffer",
-            "version": "3.4.1",
+            "version": "3.4.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/squizlabs/PHP_CodeSniffer.git",
-                "reference": "5b4333b4010625d29580eb4a41f1e53251be6baa"
+                "reference": "b8a7362af1cc1aadb5bd36c3defc4dda2cf5f0a8"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/squizlabs/PHP_CodeSniffer/zipball/5b4333b4010625d29580eb4a41f1e53251be6baa",
-                "reference": "5b4333b4010625d29580eb4a41f1e53251be6baa",
+                "url": "https://api.github.com/repos/squizlabs/PHP_CodeSniffer/zipball/b8a7362af1cc1aadb5bd36c3defc4dda2cf5f0a8",
+                "reference": "b8a7362af1cc1aadb5bd36c3defc4dda2cf5f0a8",
                 "shasum": ""
             },
             "require": {
@@ -1382,7 +1380,7 @@
                 "phpcs",
                 "standards"
             ],
-            "time": "2019-03-19T03:22:27+00:00"
+            "time": "2019-04-10T23:49:02+00:00"
         },
         {
             "name": "symfony/polyfill-ctype",
diff --git a/phpcs.xml b/phpcs.xml
old mode 100644
new mode 100755
diff --git a/phpunit.xml b/phpunit.xml
old mode 100644
new mode 100755
diff --git a/src/CollectionInterface.php b/src/CollectionInterface.php
old mode 100644
new mode 100755
index 16480df..7d7ca2e
--- a/src/CollectionInterface.php
+++ b/src/CollectionInterface.php
@@ -21,11 +21,12 @@ public function get(string $index, $defaultValue = null);
     /**
      * Adds a value to the collection
      *
-     * @param string $index
-     * @param mixed $value
+     * @param string   $index
+     * @param mixed    $value
+     * @param int|null $expire
      * @return void
      */
-    public function set(string $index, $value);
+    public function set(string $index, $value, int $expire = null);
 
     /**
      * Checks whether the collection has the given index
diff --git a/src/FileCollection.php b/src/FileCollection.php
new file mode 100644
index 0000000..b869816
--- /dev/null
+++ b/src/FileCollection.php
@@ -0,0 +1,91 @@
+<?php
+
+namespace Live\Collection;
+
+/**
+ * File collection
+ *
+ * @package Live\Collection
+ */
+class FileCollection
+{
+    /**
+     * Index
+     *
+     * @var string
+     */
+    const INDEX = 'file_collection';
+
+    /**
+     * @var MemoryCollection
+     */
+    protected $memoryCollection;
+
+    /**
+     * FileCollection constructor.
+     * @param string $file
+     * @param int $expires In seconds
+     * @return void
+     */
+    public function __construct(string $file, int $expires)
+    {
+        $this->memoryCollection = new MemoryCollection();
+
+        $this->set($file, $expires);
+    }
+
+    /**
+     * Get
+     *
+     * @param mixed|null $defaultValue
+     * @return string|null
+     */
+    public function get($defaultValue = null)
+    {
+        return $this->memoryCollection->get(self::INDEX, $defaultValue);
+    }
+
+    /**
+     * Set file
+     *
+     * @param string $file
+     * @param int $expires
+     */
+    public function set(string $file, int $expires)
+    {
+        if (empty($file)) {
+            return ;
+        }
+        $this->memoryCollection->set(self::INDEX, $file, $expires);
+    }
+
+    /**
+     * Count
+     *
+     * @return int
+     */
+    public function count()
+    {
+        return $this->memoryCollection->count();
+    }
+
+    /**
+     * Clean
+     *
+     * @return void
+     */
+    public function clean()
+    {
+        $this->memoryCollection->clean();
+    }
+
+    /**
+     * File available
+     *
+     * @return bool
+     */
+    public function has()
+    {
+        return $this->memoryCollection->has(self::INDEX);
+    }
+}
diff --git a/src/MemoryCollection.php b/src/MemoryCollection.php
old mode 100644
new mode 100755
index b71984a..c29e89b
--- a/src/MemoryCollection.php
+++ b/src/MemoryCollection.php
@@ -9,6 +9,13 @@
  */
 class MemoryCollection implements CollectionInterface
 {
+    /**
+     * Default file expires
+     *
+     * @var int Default in seconds
+     */
+    const EXPIRES = 60;
+
     /**
      * Collection data
      *
@@ -16,6 +23,13 @@ class MemoryCollection implements CollectionInterface
      */
     protected $data;
 
+    /**
+     * Expires in seconds
+     *
+     * @var string
+     */
+    protected $expires = self::EXPIRES;
+
     /**
      * Constructor
      */
@@ -33,15 +47,22 @@ public function get(string $index, $defaultValue = null)
             return $defaultValue;
         }
 
-        return $this->data[$index];
+        return $this->data[$index]['value'];
     }
 
     /**
      * {@inheritDoc}
      */
-    public function set(string $index, $value)
+    public function set(string $index, $value, int $expires = null)
     {
-        $this->data[$index] = $value;
+        if (empty($index) || empty($value)) {
+            return ;
+        }
+
+        $this->setExpires($expires);
+
+        $this->data[$index]['value'] = $value;
+        $this->data[$index]['expires'] = $this->getExpires();
     }
 
     /**
@@ -49,7 +70,17 @@ public function set(string $index, $value)
      */
     public function has(string $index)
     {
-        return array_key_exists($index, $this->data);
+        if (!array_key_exists($index, $this->data)) {
+            return false;
+        }
+
+        $data = $this->data[$index];
+
+        $dateExpires = new \DateTime();
+        $dateExpires->setTimestamp($data['expires']);
+        $dateNow = new \DateTime();
+
+        return $dateExpires >= $dateNow;
     }
 
     /**
@@ -57,7 +88,7 @@ public function has(string $index)
      */
     public function count(): int
     {
-        return count($this->data) + 1;
+        return count($this->data);
     }
 
     /**
@@ -67,4 +98,37 @@ public function clean()
     {
         $this->data = [];
     }
+
+    /**
+     * Set expiration
+     *
+     * @param int $seconds
+     * @return void
+     */
+    protected function setExpires(int $seconds = null)
+    {
+        if (!is_null($seconds) && $seconds > 0) {
+            $this->expires = $seconds;
+        } else {
+            $this->expires = self::EXPIRES;
+        }
+    }
+
+    /**
+     * Get expires
+     *
+     * @return int timestamp
+     * @throws \Exception
+     */
+    protected function getExpires(): int
+    {
+        try {
+            $date = new \DateTime();
+            $date->add(new \DateInterval('PT' . $this->expires . 'S'));
+            return $date->getTimestamp();
+        } catch (\Exception $ex) {
+            $date = new \DateTime();
+            return $date->getTimestamp();
+        }
+    }
 }
diff --git a/tests/src/FileCollectionTest.php b/tests/src/FileCollectionTest.php
new file mode 100755
index 0000000..685683a
--- /dev/null
+++ b/tests/src/FileCollectionTest.php
@@ -0,0 +1,93 @@
+<?php
+
+namespace Live\Collection;
+
+use PHPUnit\Framework\TestCase;
+
+class FileCollectionTest extends TestCase
+{
+    /**
+     * @test
+     * @doesNotPerformAssertions
+     */
+    public function objectCanBeConstructed()
+    {
+        $collection = new FileCollection('objectCanBeConstructed', 60);
+        return $collection;
+    }
+
+    /**
+     * @test
+     * @depends objectCanBeConstructed
+     * @doesNotPerformAssertions
+     */
+    public function dataCanBeAdded()
+    {
+        $collection = new FileCollection('dataCanBeAdded', 120);
+    }
+
+     /**
+     * @test
+     * @depends dataCanBeAdded
+     */
+    public function dataCanBeRetrieved()
+    {
+        $collection = new FileCollection('dataCanBeRetrieved', 180);
+
+        $this->assertEquals('dataCanBeRetrieved', $collection->get());
+    }
+
+    /**
+     * @test
+     * @depends objectCanBeConstructed
+     */
+    public function inexistentIndexShouldReturnDefaultValue()
+    {
+        $collection = new FileCollection('', 0);
+
+        $this->assertEquals('defaultValue', $collection->get('defaultValue'));
+    }
+
+    /**
+     * @test
+     * @depends objectCanBeConstructed
+     */
+    public function newCollectionShouldNotContainItems()
+    {
+        $collection = new FileCollection('', 1800);
+        $this->assertEquals(0, $collection->count());
+    }
+
+    /**
+     * @test
+     * @depends dataCanBeAdded
+     */
+    public function collectionWithItemsShouldReturnValidCount()
+    {
+        $collection = new FileCollection('collectionWithItemsShouldReturnValidCount', 240);
+        $this->assertEquals(1, $collection->count());
+    }
+
+    /**
+     * @test
+     * @depends collectionWithItemsShouldReturnValidCount
+     */
+    public function collectionCanBeCleaned()
+    {
+        $collection = new FileCollection('collectionCanBeCleaned', 240);
+        $this->assertEquals(1, $collection->count());
+
+        $collection->clean();
+        $this->assertEquals(0, $collection->count());
+    }
+
+    /**
+     * @test
+     * @depends dataCanBeAdded
+     */
+    public function addedItemShouldExistInCollection()
+    {
+        $collection = new FileCollection('addedItemShouldExistInCollection', 300);
+        $this->assertTrue($collection->has());
+    }
+}
diff --git a/tests/src/MemoryCollectionTest.php b/tests/src/MemoryCollectionTest.php
old mode 100644
new mode 100755

From c34aa09154bdc8e362cd93891dc733a9ba864708 Mon Sep 17 00:00:00 2001
From: Leandro Teixeira <leandromnchs@gmail.com>
Date: Wed, 24 Apr 2019 15:05:28 -0300
Subject: [PATCH 2/2] Added feature File Collection

---
 .idea/modules.xml   |   8 --
 .idea/php-test.iml  |  41 -------
 .idea/php.xml       |  43 -------
 .idea/vcs.xml       |   6 -
 .idea/workspace.xml | 279 --------------------------------------------
 5 files changed, 377 deletions(-)
 delete mode 100644 .idea/modules.xml
 delete mode 100644 .idea/php-test.iml
 delete mode 100644 .idea/php.xml
 delete mode 100644 .idea/vcs.xml
 delete mode 100644 .idea/workspace.xml

diff --git a/.idea/modules.xml b/.idea/modules.xml
deleted file mode 100644
index 1562b69..0000000
--- a/.idea/modules.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/php-test.iml" filepath="$PROJECT_DIR$/.idea/php-test.iml" />
-    </modules>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/php-test.iml b/.idea/php-test.iml
deleted file mode 100644
index 9ef1f02..0000000
--- a/.idea/php-test.iml
+++ /dev/null
@@ -1,41 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="WEB_MODULE" version="4">
-  <component name="NewModuleRootManager">
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/tests/src" isTestSource="true" packagePrefix="Live\Collection\" />
-      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" packagePrefix="Live\Collection\" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/composer" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/doctrine/instantiator" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/myclabs/deep-copy" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/phar-io/manifest" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/phar-io/version" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/phpdocumentor/reflection-common" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/phpdocumentor/reflection-docblock" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/phpdocumentor/type-resolver" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/phpspec/prophecy" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/phpunit/php-code-coverage" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/phpunit/php-file-iterator" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/phpunit/php-text-template" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/phpunit/php-timer" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/phpunit/php-token-stream" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/phpunit/phpunit" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/sebastian/code-unit-reverse-lookup" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/sebastian/comparator" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/sebastian/diff" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/sebastian/environment" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/sebastian/exporter" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/sebastian/global-state" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/sebastian/object-enumerator" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/sebastian/object-reflector" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/sebastian/recursion-context" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/sebastian/resource-operations" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/sebastian/version" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/squizlabs/php_codesniffer" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/symfony/polyfill-ctype" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/theseer/tokenizer" />
-      <excludeFolder url="file://$MODULE_DIR$/vendor/webmozart/assert" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
\ No newline at end of file
diff --git a/.idea/php.xml b/.idea/php.xml
deleted file mode 100644
index 221a3ac..0000000
--- a/.idea/php.xml
+++ /dev/null
@@ -1,43 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="PhpIncludePathManager">
-    <include_path>
-      <path value="$PROJECT_DIR$/vendor/sebastian/object-enumerator" />
-      <path value="$PROJECT_DIR$/vendor/sebastian/object-reflector" />
-      <path value="$PROJECT_DIR$/vendor/sebastian/environment" />
-      <path value="$PROJECT_DIR$/vendor/sebastian/recursion-context" />
-      <path value="$PROJECT_DIR$/vendor/sebastian/comparator" />
-      <path value="$PROJECT_DIR$/vendor/sebastian/exporter" />
-      <path value="$PROJECT_DIR$/vendor/doctrine/instantiator" />
-      <path value="$PROJECT_DIR$/vendor/sebastian/global-state" />
-      <path value="$PROJECT_DIR$/vendor/phpunit/phpunit" />
-      <path value="$PROJECT_DIR$/vendor/theseer/tokenizer" />
-      <path value="$PROJECT_DIR$/vendor/phpunit/php-token-stream" />
-      <path value="$PROJECT_DIR$/vendor/phpunit/php-code-coverage" />
-      <path value="$PROJECT_DIR$/vendor/phpunit/php-timer" />
-      <path value="$PROJECT_DIR$/vendor/phpunit/php-text-template" />
-      <path value="$PROJECT_DIR$/vendor/phpspec/prophecy" />
-      <path value="$PROJECT_DIR$/vendor/phpunit/php-file-iterator" />
-      <path value="$PROJECT_DIR$/vendor/phar-io/manifest" />
-      <path value="$PROJECT_DIR$/vendor/phar-io/version" />
-      <path value="$PROJECT_DIR$/vendor/myclabs/deep-copy" />
-      <path value="$PROJECT_DIR$/vendor/symfony/polyfill-ctype" />
-      <path value="$PROJECT_DIR$/vendor/composer" />
-      <path value="$PROJECT_DIR$/vendor/phpdocumentor/reflection-common" />
-      <path value="$PROJECT_DIR$/vendor/phpdocumentor/reflection-docblock" />
-      <path value="$PROJECT_DIR$/vendor/phpdocumentor/type-resolver" />
-      <path value="$PROJECT_DIR$/vendor/squizlabs/php_codesniffer" />
-      <path value="$PROJECT_DIR$/vendor/webmozart/assert" />
-      <path value="$PROJECT_DIR$/vendor/sebastian/diff" />
-      <path value="$PROJECT_DIR$/vendor/sebastian/version" />
-      <path value="$PROJECT_DIR$/vendor/sebastian/resource-operations" />
-      <path value="$PROJECT_DIR$/vendor/sebastian/code-unit-reverse-lookup" />
-    </include_path>
-  </component>
-  <component name="PhpProjectSharedConfiguration" php_language_level="7" />
-  <component name="PhpUnit">
-    <phpunit_settings>
-      <PhpUnitSettings load_method="CUSTOM_LOADER" custom_loader_path="$PROJECT_DIR$/vendor/autoload.php" />
-    </phpunit_settings>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
deleted file mode 100644
index 94a25f7..0000000
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