4 files changed, 184 insertions, 0 deletions
diff --git a/src/Controllers/EntriesController.php b/src/Controllers/EntriesController.php
new file mode 100644
index 0000000..13aa8e0
--- /dev/null
+++ b/src/Controllers/EntriesController.php
@@ -0,0 +1,84 @@
+<?php
+
+namespace FlatFileForms\Controllers;
+
+use Yosymfony\Toml\Toml;
+
+class EntriesController
+{
+  public function getEntries()
+  {
+    /**@var Utilities $utilities*/
+    global $utilities;
+
+    $entries = [];
+
+    $dateFrom = new \DateTime($_GET['dateFrom']);
+    $dateTo = new \DateTime($_GET['dateTo'] ?? 'now');
+
+    $dateRangeYears = range($dateFrom->format('Y'), $dateTo->format('Y'));
+    $dateRangeYearsCount = count($dateRangeYears);
+    foreach ($dateRangeYears as $dateRangeYearIdx => $dateRangeYear) {
+      $yearPath = "$formPath/entries/$dateRangeYear";
+      if (! is_dir($yearPath)) {
+        continue;
+      }
+
+      if ($dateRangeYearsCount === 1) {
+        $dateRangeMonths = range($dateFrom->format('m'), $dateTo->format('m'));
+      }
+      else if ($dateRangeYearIdx === 0) {
+        $dateRangeMonths = range($dateFrom->format('m'), 12);
+      }
+      else if ($dateRangeYearIdx === $dateRangeYearsCount - 1) {
+        $dateRangeMonths = range(1, $dateTo->format('m'));
+      }
+      else {
+        $dateRangeMonths = range(1, 12);
+      }
+
+      $dateRangeMonthsCount = count($dateRangeMonths);
+      foreach ($dateRangeMonths as $dateRangeMonthIdx => $dateRangeMonth) {
+        $monthPath = "$yearPath/" . sprintf('%02d', $dateRangeMonth);
+        if (! is_dir($monthPath)) {
+          continue;
+        }
+
+        if ($dateRangeMonthsCount === 1) {
+          $dateRangeDays = range($dateFrom->format('d'), $dateTo->format('d'));
+        }
+        else if ($dateRangeYearIdx === 0 && $dateRangeMonthIdx === 0) {
+          $dateRangeDays = range($dateFrom->format('d'), 31);
+        }
+        else if ($dateRangeYearIdx === $dateRangeYearsCount - 1 && $dateRangeMonthIdx === $dateRangeMonthsCount - 1) {
+          $dateRangeDays = range(1, $dateTo->format('d'));
+        }
+        else {
+          $dateRangeDays = range(1, 31);
+        }
+
+        foreach ($dateRangeDays as $dateRangeDay) {
+          $dayPath = "$monthPath/" . sprintf('%02d', $dateRangeDay);
+          if (! is_dir($dayPath)) {
+            continue;
+          }
+
+          $entriesForDay = $utilities->scandir($dayPath);
+          foreach ($entriesForDay as $entryForDay) {
+            $entry = Toml::parseFile("$dayPath/$entryForDay");
+            if (isset($_GET['flat'])) {
+              $entries[] = $entry;
+            } else {
+              $entries[$dateRangeYear][$dateRangeMonth][$dateRangeDay][] = $entry;
+            }
+          }
+        }
+
+      }
+    }
+
+    $content['data'] = $entries;
+
+    return $content;
+  }
+}
diff --git a/src/Controllers/FieldsController.php b/src/Controllers/FieldsController.php
new file mode 100644
index 0000000..c407604
--- /dev/null
+++ b/src/Controllers/FieldsController.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace FlatFileForms\Controllers;
+
+use FlatFileForms\Builder;
+
+class FieldsController
+{
+  public function getFields(Builder $builder): array
+  {
+    /**@var Utilities $utilities*/
+    global $utilities;
+
+    $fields = $builder->buildFields($_GET['page'] ?? null);
+
+    // flatten paged form
+    if ($utilities->isPagedFieldSet($fields) && isset($_GET['flat'])) {
+      $fields = array_merge(...array_values($fields));
+    }
+
+    $content['data'] = $fields;
+
+    return $content;
+  }
+}
diff --git a/src/Controllers/SubmissionController.php b/src/Controllers/SubmissionController.php
new file mode 100644
index 0000000..f2c4c80
--- /dev/null
+++ b/src/Controllers/SubmissionController.php
@@ -0,0 +1,49 @@
+<?php
+
+namespace FlatFileForms\Controllers;
+
+use FlatFileForms\Builder;
+use FlatFileForms\Validator;
+use Yosymfony\Toml\TomlBuilder;
+
+class SubmissionController
+{
+  public function submit(Builder $builder, Validator $validator, $formPath)
+  {
+    $fields = $builder->buildFields();
+
+    // run through validation
+    $result = $validator->validateRequest($fields);
+
+    $content['data'] = $result['fields'];
+
+    // if there were no validation errors then add entry
+    if (empty($result['error'])) {
+      $date = new \Datetime();
+      $entry = [
+        'fields' => $_POST,
+        'date' => $date->format('c'),
+      ];
+
+      $entryBuilder = new TomlBuilder();
+      $entryBuilder->addValue('date', $entry['date']);
+      $entryBuilder->addTable('fields');
+      foreach ($entry['fields'] as $entryKey => $entryValue) {
+        $entryBuilder->addValue($entryKey, $entryValue);
+      }
+
+      $entryDirectory = $formPath . '/entries/' . $date->format('Y/m/d');
+      @mkdir($entryDirectory, 0774, true);
+      $entryFilename = $date->format('Ymd_Hi_') . hash('adler32', serialize($entry)) . '.toml';
+      file_put_contents(
+        $entryDirectory . '/' . $entryFilename,
+        $entryBuilder->getTomlString()
+      );
+    }
+    else {
+      $content['error'] = $result['error'];
+    }
+
+    return $content;
+  }
+}
diff --git a/src/Controllers/ValidationController.php b/src/Controllers/ValidationController.php
new file mode 100644
index 0000000..f90359a
--- /dev/null
+++ b/src/Controllers/ValidationController.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace FlatFileForms\Controllers;
+
+use FlatFileForms\Builder;
+use FlatFileForms\Validator;
+
+class ValidationController
+{
+  public function validateRequest(Builder $builder, Validator $validator): array
+  {
+    /**@var Utilities $utilities*/
+    global $utilities;
+
+    $fields = $builder->buildFields($_GET['page'] ?? null);
+
+    $result = $validator->validateRequest($fields);
+
+    $content['data'] = $result['fields'];
+    if (! empty($result['error'])) {
+      $content['error'] = $result['error'];
+    }
+
+    return $content;
+  }
+}