Improved profile fields code.

public-legacy/profile.php

@@ -4,6 +4,7 @@ namespace Misuzu;
 use InvalidArgumentException;
 use Index\ByteFormat;
 use Misuzu\Parsers\Parser;
+use Misuzu\Profile\ProfileFields;
 use Misuzu\Users\User;
 use Misuzu\Users\UserNotFoundException;
 use Misuzu\Users\UserSession;
@@ -34,6 +35,7 @@ if($profileUser->isDeleted()) {
 
 $notices = [];
 
+$profileFields = new ProfileFields($db);
 $currentUser = User::getCurrent();
 $viewingAsGuest = $currentUser === null;
 $currentUserId = $viewingAsGuest ? 0 : $currentUser->getId();
@@ -72,19 +74,37 @@ if($isEditing) {
         if(!CSRF::validateRequest()) {
             $notices[] = 'Couldn\'t verify you, please refresh the page and retry.';
         } else {
-            if(!empty($_POST['profile']) && is_array($_POST['profile'])) {
+            $profileFieldsSubmit = filter_input(INPUT_POST, 'profile', FILTER_DEFAULT, FILTER_REQUIRE_ARRAY);
+
+            if(!empty($profileFieldsSubmit)) {
                 if(!$perms['edit_profile']) {
                     $notices[] = 'You\'re not allowed to edit your profile';
                 } else {
-                    $profileFields = $profileUser->profileFields(false);
+                    $profileFieldInfos = $profileFields->getFields();
+                    $profileFieldsSetInfos = [];
+                    $profileFieldsSetValues = [];
+                    $profileFieldsRemove = [];
 
-                    foreach($profileFields as $profileField) {
-                        if(isset($_POST['profile'][$profileField->field_key])
-                            && $profileField->field_value !== $_POST['profile'][$profileField->field_key]
-                            && !$profileField->setFieldValue($_POST['profile'][$profileField->field_key])) {
-                            $notices[] = sprintf('%s was formatted incorrectly!', $profileField->field_title);
+                    foreach($profileFieldInfos as $fieldInfo) {
+                        $fieldName = $fieldInfo->getName();
+                        $fieldValue = empty($profileFieldsSubmit[$fieldName]) ? '' : (string)filter_var($profileFieldsSubmit[$fieldName]);
+
+                        if(empty($profileFieldsSubmit[$fieldName])) {
+                            $profileFieldsRemove[] = $fieldInfo;
+                            continue;
                         }
+
+                        if($fieldInfo->checkValue($fieldValue)) {
+                            $profileFieldsSetInfos[] = $fieldInfo;
+                            $profileFieldsSetValues[] = $fieldValue;
+                        } else
+                            $notices[] = sprintf('%s isn\'t properly formatted.', $fieldInfo->getTitle());
                     }
+
+                    if(!empty($profileFieldsRemove))
+                        $profileFields->removeFieldValues($profileUser, $profileFieldsRemove);
+                    if(!empty($profileFieldsSetInfos))
+                        $profileFields->setFieldValues($profileUser, $profileFieldsSetInfos, $profileFieldsSetValues);
                 }
             }
 
@@ -97,7 +117,7 @@ if($isEditing) {
                     $aboutValid = User::validateProfileAbout($aboutParse, $aboutText);
 
                     if($aboutValid === '')
-                        $currentUser->setProfileAboutText($aboutText)->setProfileAboutParser($aboutParse);
+                        $profileUser->setProfileAboutText($aboutText)->setProfileAboutParser($aboutParse);
                     else switch($aboutValid) {
                         case 'parser':
                             $notices[] = 'The selected about section parser is invalid.';
@@ -121,7 +141,7 @@ if($isEditing) {
                     $sigValid = User::validateForumSignature($sigParse, $sigText);
 
                     if($sigValid === '')
-                        $currentUser->setForumSignatureText($sigText)->setForumSignatureParser($sigParse);
+                        $profileUser->setForumSignatureText($sigText)->setForumSignatureParser($sigParse);
                     else switch($sigValid) {
                         case 'parser':
                             $notices[] = 'The selected forum signature parser is invalid.';
@@ -146,7 +166,7 @@ if($isEditing) {
                     $birthValid = User::validateBirthdate($birthYear, $birthMonth, $birthDay);
 
                     if($birthValid === '')
-                        $currentUser->setBirthdate($birthYear, $birthMonth, $birthDay);
+                        $profileUser->setBirthdate($birthYear, $birthMonth, $birthDay);
                     else switch($birthValid) {
                         case 'year':
                             $notices[] = 'The given birth year is invalid.';
@@ -352,21 +372,64 @@ switch($profileMode) {
         $template = 'profile.index';
         $warnings = $profileUser->getProfileWarnings($currentUser);
 
-        $activeCategoryStats = $viewingAsGuest ? null : forum_get_user_most_active_category_info($profileUser->getId());
-        $activeCategoryInfo = empty($activeCategoryStats->forum_id) ? null : forum_get($activeCategoryStats->forum_id);
-
-        $activeTopicStats = $viewingAsGuest ? null : forum_get_user_most_active_topic_info($profileUser->getId());
-        $activeTopicInfo = empty($activeTopicStats->topic_id) ? null : forum_topic_get($activeTopicStats->topic_id);
-
         Template::set([
             'profile_warnings' => $warnings,
             'profile_warnings_view_private' => $canManageWarnings,
             'profile_warnings_can_manage' => $canManageWarnings,
-            'profile_active_category_stats' => $activeCategoryStats,
-            'profile_active_category_info' => $activeCategoryInfo,
-            'profile_active_topic_stats' => $activeTopicStats,
-            'profile_active_topic_info' => $activeTopicInfo,
         ]);
+
+        if(!$viewingAsGuest) {
+            $activeCategoryStats = forum_get_user_most_active_category_info($profileUser->getId());
+            $activeCategoryInfo = empty($activeCategoryStats->forum_id) ? null : forum_get($activeCategoryStats->forum_id);
+
+            $activeTopicStats = forum_get_user_most_active_topic_info($profileUser->getId());
+            $activeTopicInfo = empty($activeTopicStats->topic_id) ? null : forum_topic_get($activeTopicStats->topic_id);
+
+            $profileFieldValues = $profileFields->getFieldValues($profileUser);
+            $profileFieldInfos = $profileFieldInfos ?? $profileFields->getFields(fieldValueInfos: $isEditing ? null : $profileFieldValues);
+            $profileFieldFormats = $profileFields->getFieldFormats(fieldValueInfos: $profileFieldValues);
+
+            $profileFieldRawValues = [];
+            $profileFieldLinkValues = [];
+            $profileFieldDisplayValues = [];
+
+            // using field infos as the basis for now, uses the correct ordering
+            foreach($profileFieldInfos as $fieldInfo) {
+                foreach($profileFieldValues as $fieldValueTest)
+                    if($fieldValueTest->getFieldId() === $fieldInfo->getId()) {
+                        $fieldValue = $fieldValueTest;
+                        break;
+                    }
+
+                $fieldName = $fieldInfo->getName();
+
+                if(isset($fieldValue)) {
+                    foreach($profileFieldFormats as $fieldFormatTest)
+                        if($fieldFormatTest->getId() === $fieldValue->getFormatId()) {
+                            $fieldFormat = $fieldFormatTest;
+                            break;
+                        }
+
+                    $profileFieldRawValues[$fieldName] = $fieldValue->getValue();
+                    $profileFieldDisplayValues[$fieldName] = $fieldFormat->formatDisplay($fieldValue->getValue());
+                    if($fieldFormat->hasLinkFormat())
+                        $profileFieldLinkValues[$fieldName] = $fieldFormat->formatLink($fieldValue->getValue());
+                }
+
+                unset($fieldValue);
+            }
+
+            Template::set([
+                'profile_active_category_stats' => $activeCategoryStats,
+                'profile_active_category_info' => $activeCategoryInfo,
+                'profile_active_topic_stats' => $activeTopicStats,
+                'profile_active_topic_info' => $activeTopicInfo,
+                'profile_fields_infos' => $profileFieldInfos,
+                'profile_fields_raw_values' => $profileFieldRawValues,
+                'profile_fields_display_values' => $profileFieldDisplayValues,
+                'profile_fields_link_values' => $profileFieldLinkValues,
+            ]);
+        }
         break;
 }
 
@@ -380,5 +443,6 @@ if(!empty($template)) {
         'profile_can_edit' => $canEdit,
         'profile_is_editing' => $isEditing,
         'profile_is_banned' => $isBanned,
+        'profile_is_guest' => $viewingAsGuest,
     ]);
 }

src/Changelog/Changelog.php

@@ -122,7 +122,7 @@ class Changelog {
             $query .= (++$args > 1 ? ' AND' : ' WHERE');
             $query .= sprintf(
                 ' change_id IN (SELECT change_id FROM msz_changelog_change_tags WHERE tag_id IN (%s))',
-                implode(', ', array_fill(0, count($tags), '?'))
+                msz_where_in_list($tags)
             );
         }
         $stmt = $this->cache->get($query);
@@ -177,7 +177,7 @@ class Changelog {
             $query .= (++$args > 1 ? ' AND' : ' WHERE');
             $query .= sprintf(
                 ' change_id IN (SELECT change_id FROM msz_changelog_change_tags WHERE tag_id IN (%s))',
-                implode(', ', array_fill(0, count($tags), '?'))
+                msz_where_in_list($tags)
             );
         }
         $query .= ' GROUP BY change_created, change_id ORDER BY change_created DESC, change_id DESC';

src/Config/DbConfig.php

@@ -23,10 +23,6 @@ class DbConfig implements IConfig {
         return preg_match('#^([a-z][a-zA-Z0-9._]+)$#', $name) === 1;
     }
 
-    private static function whereInList(int $count): string {
-        return implode(', ', array_fill(0, $count, '?'));
-    }
-
     public function reset(): void {
         $this->values = [];
     }
@@ -61,7 +57,7 @@ class DbConfig implements IConfig {
 
             $stmt = $this->cache->get(sprintf(
                 'SELECT COUNT(*) FROM msz_config WHERE config_name IN (%s)',
-                self::whereInList($nameCount)
+                msz_where_in_list($nameCount)
             ));
             for($i = 0; $i < $nameCount; ++$i)
                 $stmt->addParameter($i + 1, $names[$i]);
@@ -87,7 +83,7 @@ class DbConfig implements IConfig {
         $nameCount = count($names);
         $stmt = $this->cache->get(sprintf(
             'DELETE FROM msz_config WHERE config_name IN (%s)',
-            self::whereInList($nameCount)
+            msz_where_in_list($nameCount)
         ));
 
         for($i = 0; $i < $nameCount; ++$i)
@@ -147,7 +143,7 @@ class DbConfig implements IConfig {
 
             $stmt = $this->cache->get(sprintf(
                 'SELECT config_name, config_value FROM msz_config WHERE config_name IN (%s)',
-                self::whereInList($nameCount)
+                msz_where_in_list($nameCount)
             ));
             for($i = 0; $i < $nameCount; ++$i)
                 $stmt->addParameter($i + 1, $names[$i]);
@@ -271,7 +267,7 @@ class DbConfig implements IConfig {
 
         $stmt = $this->cache->get(sprintf(
             'REPLACE INTO msz_config (config_name, config_value) VALUES %s',
-            implode(', ', array_fill(0, $valueCount, '(?, ?)'))
+            msz_where_in_list($valueCount, '(?, ?)')
         ));
 
         $args = 0;

src/Profile/ProfileFieldFormatInfo.php

@@ -0,0 +1,56 @@
+<?php
+namespace Misuzu\Profile;
+
+use Index\Data\IDbResult;
+
+class ProfileFieldFormatInfo {
+    private string $id;
+    private string $fieldId;
+    private ?string $regex;
+    private ?string $linkFormat;
+    private string $displayFormat;
+
+    public function __construct(IDbResult $result) {
+        $this->id = (string)$result->getInteger(0);
+        $this->fieldId = (string)$result->getInteger(1);
+        $this->regex = $result->isNull(2) ? null : $result->getString(2);
+        $this->linkFormat = $result->isNull(3) ? null : $result->getString(3);
+        $this->displayFormat = $result->getString(4);
+    }
+
+    public function getId(): string {
+        return $this->id;
+    }
+
+    public function getFieldId(): string {
+        return $this->fieldId;
+    }
+
+    public function hasRegEx(): bool {
+        return $this->regex !== null;
+    }
+
+    public function getRegEx(): ?string {
+        return $this->regex;
+    }
+
+    public function hasLinkFormat(): bool {
+        return $this->linkFormat !== null;
+    }
+
+    public function getLinkFormat(): ?string {
+        return $this->linkFormat;
+    }
+
+    public function formatLink(string $value): ?string {
+        return $this->linkFormat === null ? null : sprintf($this->linkFormat, $value);
+    }
+
+    public function getDisplayFormat(): string {
+        return $this->displayFormat;
+    }
+
+    public function formatDisplay(string $value): string {
+        return sprintf($this->displayFormat, $value);
+    }
+}

src/Profile/ProfileFieldInfo.php

@@ -0,0 +1,48 @@
+<?php
+namespace Misuzu\Profile;
+
+use Index\Data\IDbResult;
+
+class ProfileFieldInfo {
+    private string $id;
+    private int $order;
+    private string $name;
+    private string $title;
+    private string $regex;
+
+    public function __construct(IDbResult $result) {
+        $this->id = (string)$result->getInteger(0);
+        $this->order = $result->getInteger(1);
+        $this->name = $result->getString(2);
+        $this->title = $result->getString(3);
+        $this->regex = $result->getString(4);
+    }
+
+    public function getId(): string {
+        return $this->id;
+    }
+
+    public function getOrder(): int {
+        return $this->order;
+    }
+
+    public function getName(): string {
+        return $this->name;
+    }
+
+    public function getTitle(): string {
+        return $this->title;
+    }
+
+    public function getRegEx(): string {
+        return $this->regex;
+    }
+
+    public function checkValue(string $value): bool {
+        return preg_match($this->regex, $value) === 1;
+    }
+
+    public function matchValue(string $value): string|false {
+        return preg_match($this->regex, $value, $matches) === 1 ? $matches[1] : false;
+    }
+}

src/Profile/ProfileFieldValueInfo.php

@@ -0,0 +1,34 @@
+<?php
+namespace Misuzu\Profile;
+
+use Index\Data\IDbResult;
+
+class ProfileFieldValueInfo {
+    private string $fieldId;
+    private string $userId;
+    private string $formatId;
+    private string $value;
+
+    public function __construct(IDbResult $result) {
+        $this->fieldId = (string)$result->getInteger(0);
+        $this->userId = (string)$result->getInteger(1);
+        $this->formatId = (string)$result->getInteger(2);
+        $this->value = $result->getString(3);
+    }
+
+    public function getFieldId(): string {
+        return $this->fieldId;
+    }
+
+    public function getUserId(): string {
+        return $this->userId;
+    }
+
+    public function getFormatId(): string {
+        return $this->formatId;
+    }
+
+    public function getValue(): string {
+        return $this->value;
+    }
+}

src/Profile/ProfileFields.php

@@ -0,0 +1,273 @@
+<?php
+namespace Misuzu\Profile;
+
+use InvalidArgumentException;
+use RuntimeException;
+use Index\Data\IDbConnection;
+use Index\Data\IDbResult;
+use Misuzu\DbStatementCache;
+use Misuzu\Users\User;
+
+class ProfileFields {
+    private IDbConnection $dbConn;
+    private DbStatementCache $cache;
+
+    public function __construct(IDbConnection $dbConn) {
+        $this->dbConn = $dbConn;
+        $this->cache = new DbStatementCache($dbConn);
+    }
+
+    public function getFields(?array $fieldValueInfos = null): array {
+        $hasFieldValueInfos = $fieldValueInfos !== null;
+        if($hasFieldValueInfos && empty($fieldValueInfos))
+            return [];
+
+        $query = 'SELECT field_id, field_order, field_key, field_title, field_regex FROM msz_profile_fields';
+        if($hasFieldValueInfos)
+            $query .= sprintf(' WHERE field_id IN (%s)', msz_where_in_list($fieldValueInfos));
+        $query .= ' ORDER BY field_order ASC';
+
+        $stmt = $this->cache->get($query);
+        $args = 0;
+
+        if($hasFieldValueInfos)
+            foreach($fieldValueInfos as $fieldValueInfo) {
+                if(!($fieldValueInfo instanceof ProfileFieldValueInfo))
+                    throw new InvalidArgumentException('All values in $fieldValueInfos must be of ProfileFieldValueInfo type.');
+                $stmt->addParameter(++$args, $fieldValueInfo->getFieldId());
+            }
+
+        $stmt->execute();
+        $result = $stmt->getResult();
+        $fields = [];
+
+        while($result->next())
+            $fields[] = new ProfileFieldInfo($result);
+
+        return $fields;
+    }
+
+    public function getField(string $fieldId): ProfileFieldInfo {
+        $stmt = $this->cache->get('SELECT field_id, field_order, field_key, field_title, field_regex FROM msz_profile_fields WHERE field_id = ?');
+        $stmt->addParameter(1, $fieldId);
+        $stmt->execute();
+
+        $result = $stmt->getResult();
+        if(!$result->next())
+            throw new RuntimeException('No field found with the provided field id.');
+
+        return new ProfileFieldInfo($result);
+    }
+
+    public function getFieldFormats(
+        ?array $fieldInfos = null,
+        ?array $fieldValueInfos = null
+    ): array {
+        $hasFieldInfos = $fieldInfos !== null;
+        $hasFieldValueInfos = $fieldValueInfos !== null;
+
+        if($hasFieldInfos && empty($fieldInfos))
+            return [];
+        if($hasFieldValueInfos && empty($fieldValueInfos))
+            return [];
+
+        $args = 0;
+        $query = 'SELECT format_id, field_id, format_regex, format_link, format_display FROM msz_profile_fields_formats';
+
+        if($hasFieldInfos) {
+            ++$args;
+            $query .= sprintf(' WHERE field_id IN (%s)', msz_where_in_list($fieldInfos));
+        }
+        if($hasFieldValueInfos)
+            $query .= sprintf(' %s format_id IN (%s)',
+                (++$args > 1 ? 'AND' : 'WHERE'),
+                msz_where_in_list($fieldValueInfos)
+            );
+
+        $stmt = $this->cache->get($query);
+        $args = 0;
+
+        if($hasFieldInfos)
+            foreach($fieldInfos as $fieldInfo) {
+                if(!($fieldInfo instanceof ProfileFieldInfo))
+                    throw new InvalidArgumentException('All values in $fieldInfos must be of ProfileFieldInfo type.');
+                $stmt->addParameter(++$args, $fieldInfo->getId());
+            }
+
+        if($hasFieldValueInfos)
+            foreach($fieldValueInfos as $fieldValueInfo) {
+                if(!($fieldValueInfo instanceof ProfileFieldValueInfo))
+                    throw new InvalidArgumentException('All values in $fieldValueInfos must be of ProfileFieldValueInfo type.');
+                $stmt->addParameter(++$args, $fieldValueInfo->getFormatId());
+            }
+
+        $stmt->execute();
+        $result = $stmt->getResult();
+        $formats = [];
+
+        while($result->next())
+            $formats[] = new ProfileFieldFormatInfo($result);
+
+        return $formats;
+    }
+
+    public function getFieldFormat(string $formatId): ProfileFieldFormatInfo {
+        $stmt = $this->cache->get('SELECT format_id, field_id, format_regex, format_link, format_display FROM msz_profile_fields_formats WHERE format_id = ?');
+        $stmt->addParameter(1, $formatId);
+        $stmt->execute();
+
+        $result = $stmt->getResult();
+        if(!$result->next())
+            throw new RuntimeException('No format found with the provided format id.');
+
+        return new ProfileFieldFormatInfo($result);
+    }
+
+    public function selectFieldFormat(
+        ProfileFieldInfo|string $fieldInfo,
+        string $value
+    ): ProfileFieldFormatInfo {
+        if($fieldInfo instanceof ProfileFieldInfo)
+            $fieldInfo = $fieldInfo->getId();
+
+        $stmt = $this->cache->get('SELECT format_id, field_id, format_regex, format_link, format_display FROM msz_profile_fields_formats WHERE field_id = ? AND (format_regex IS NULL OR ? REGEXP format_regex) ORDER BY format_regex IS NULL ASC');
+        $stmt->addParameter(1, $fieldInfo);
+        $stmt->addParameter(2, $value);
+        $stmt->execute();
+
+        $result = $stmt->getResult();
+        if(!$result->next())
+            throw new RuntimeException('Could not determine an appropriate format for this field (missing default formatting)');
+
+        return new ProfileFieldFormatInfo($result);
+    }
+
+    public function getFieldValues(User|string $userInfo): array {
+        if($userInfo instanceof User)
+            $userInfo = $userInfo->getId();
+
+        // i don't really want to bother with the join for the ordering so i'll just do that somewhere in PHP for now
+        // will probably add the ability for people to order them in whatever way they want, as well as visibility controls
+        $stmt = $this->cache->get('SELECT field_id, user_id, format_id, field_value FROM msz_profile_fields_values WHERE user_id = ?');
+        $stmt->addParameter(1, $userInfo);
+        $stmt->execute();
+
+        $result = $stmt->getResult();
+        $values = [];
+
+        while($result->next())
+            $values[] = new ProfileFieldValueInfo($result);
+
+        return $values;
+    }
+
+    public function getFieldValue(
+        ProfileFieldInfo|string $fieldInfo,
+        User|string $userInfo
+    ): ProfileFieldValueInfo {
+        if($fieldInfo instanceof ProfileFieldInfo)
+            $fieldInfo = $fieldInfo->getId();
+        if($userInfo instanceof User)
+            $userInfo = $userInfo->getId();
+
+        $stmt = $this->cache->get('SELECT field_id, user_id, format_id, field_value FROM msz_profile_fields_values WHERE field_id = ? AND user_id = ?');
+        $stmt->addParameter(1, $fieldInfo);
+        $stmt->addParameter(2, $userInfo);
+        $stmt->execute();
+
+        $result = $stmt->getResult();
+
+        if(!$result->next())
+            throw new RuntimeException('No value for this field and user combination found.');
+
+        return new ProfileFieldValueInfo($result);
+    }
+
+    public function setFieldValues(
+        User|string $userInfo,
+        ProfileFieldInfo|string|array $fieldInfos,
+        string|array $values
+    ): void {
+        if(empty($fieldInfos))
+            return;
+
+        if(!is_array($fieldInfos)) {
+            if(is_array($values))
+                throw new InvalidArgumentException('If $fieldInfos is not an array, $values may not be either');
+            $fieldInfos = [$fieldInfos];
+            $values = [$values];
+        } elseif(!is_array($values))
+            throw new InvalidArgumentException('If $fieldInfos is an array, $values must be as well.');
+
+        $fieldsCount = count($fieldInfos);
+        if($fieldsCount !== count($values))
+            throw new InvalidArgumentException('$fieldsInfos and $values have the same amount of values and be in the same order.');
+
+        if($userInfo instanceof User)
+            $userInfo = $userInfo->getId();
+
+        $rows = [];
+
+        foreach($fieldInfos as $key => $fieldInfo) {
+            if(is_string($fieldInfo))
+                $fieldInfo = $this->getField($fieldId);
+            elseif(!($fieldInfo instanceof ProfileFieldInfo))
+                throw new InvalidArgumentException('Entries of $fieldInfos must either be field IDs or instances of ProfileFieldInfo.');
+
+            $value = $fieldInfo->matchValue($values[$key]);
+            if($value === false)
+                throw new InvalidArgumentException('One of the values in $values is not correct formatted.');
+
+            $rows[] = [
+                $fieldInfo->getId(),
+                $this->selectFieldFormat($fieldInfo, $value)->getId(),
+                $value,
+            ];
+        }
+
+        $args = 0;
+        $stmt = $this->cache->get(
+            'REPLACE INTO msz_profile_fields_values (field_id, user_id, format_id, field_value) VALUES '
+                . msz_where_in_list($rows, '(?, ?, ?, ?)')
+        );
+
+        foreach($rows as $row) {
+            $stmt->addParameter(++$args, $row[0]);
+            $stmt->addParameter(++$args, $userInfo);
+            $stmt->addParameter(++$args, $row[1]);
+            $stmt->addParameter(++$args, $row[2]);
+        }
+
+        $stmt->execute();
+    }
+
+    public function removeFieldValues(
+        User|string $userInfo,
+        ProfileFieldInfo|string|array $fieldInfos
+    ): void {
+        if(empty($fieldInfos))
+            return;
+        if($userInfo instanceof User)
+            $userInfo = $userInfo->getId();
+
+        if(!is_array($fieldInfos))
+            $fieldInfos = [$fieldInfos];
+
+        foreach($fieldInfos as $key => $value) {
+            if($value instanceof ProfileFieldInfo)
+                $fieldInfos[$key] = $value->getId();
+            elseif(is_string($value))
+                throw new InvalidArgumentException('$fieldInfos array may only contain string IDs or instances of ProfileFieldInfo');
+        }
+
+        $args = 0;
+        $stmt = $this->cache->get(sprintf(
+            'DELETE FROM msz_profile_fields_values WHERE user_id = ? AND field_id IN (%s)',
+            msz_where_in_list($fieldInfos)
+        ));
+        $stmt->addParameter(++$args, $userInfo);
+        foreach($fieldInfos as $value)
+            $stmt->addParameter(++$args, $value);
+        $stmt->execute();
+    }
+}

src/Users/ProfileField.php

@@ -1,164 +0,0 @@
-<?php
-namespace Misuzu\Users;
-
-use Misuzu\DB;
-
-class ProfileField {
-    // Database fields
-    public $field_id;
-    public $user_id;
-    public $field_regex;
-    public $field_value;
-    public $field_order;
-    public $field_key;
-    public $field_title;
-    public $format_id;
-    public $format_regex;
-    public $format_link;
-    public $format_display;
-
-    public static function createField(
-        string $fieldKey,
-        string $fieldTitle,
-        string $fieldRegex,
-        int $fieldOrder
-    ): ?ProfileField {
-        $createField = DB::prepare('
-            INSERT INTO `msz_profile_fields` (
-                `field_order`, `field_key`, `field_title`, `field_regex`
-            ) VALUES (:order, :key, :title, :regex)
-        ')->bind('order', $fieldOrder)->bind('key',   $fieldKey)
-          ->bind('title', $fieldTitle)->bind('regex', $fieldRegex)
-          ->executeGetId();
-
-        if($createField < 1)
-            return null;
-
-        return static::get($createField);
-    }
-    public static function createFormat(
-        int $fieldId,
-        string $formatDisplay = '%s',
-        ?string $formatLink = null,
-        ?string $formatRegex = null
-    ): ?ProfileField {
-        $createFormat = DB::prepare('
-            INSERT INTO `msz_profile_fields_formats` (
-                `field_id`, `format_regex`, `format_link`, `format_display`
-            ) VALUES (:field, :regex, :link, :display)
-        ')->bind('field', $fieldId)   ->bind('regex',   $formatRegex)
-          ->bind('link',  $formatLink)->bind('display', $formatDisplay)
-          ->executeGetId();
-
-        if($createFormat < 1)
-            return null;
-
-        return static::get($createFormat);
-    }
-
-    public static function get(int $fieldId): ?ProfileField {
-        return DB::prepare(
-            'SELECT `field_id`, `field_order`, `field_key`, `field_title`, `field_regex`'
-            . ' FROM `msz_profile_fields`'
-            . ' WHERE `field_id` = :field_id'
-        )->bind('field_id', $fieldId)->fetchObject(ProfileField::class);
-    }
-
-    public static function user(int $userId, bool $filterEmpty = true): array {
-        $fields = DB::prepare(
-            'SELECT pf.`field_id`, pf.`field_order`, pf.`field_key`, pf.`field_title`, pf.`field_regex`'
-            . ', pff.`format_id`, pff.`format_regex`, pff.`format_link`, pff.`format_display`'
-            . ', COALESCE(pfv.`user_id`, :user2) AS `user_id`, pfv.`field_value`'
-            . ' FROM `msz_profile_fields` AS pf'
-            . ' LEFT JOIN `msz_profile_fields_values` AS pfv ON pfv.`field_id` = pf.`field_id` AND pfv.`user_id` = :user1'
-            . ' LEFT JOIN `msz_profile_fields_formats` AS pff ON pff.`field_id` = pf.`field_id` AND pff.`format_id` = pfv.`format_id`'
-            . ' ORDER BY pf.`field_order`'
-        )->bind('user1', $userId)->bind('user2', $userId)->fetchObjects(ProfileField::class);
-
-        if($filterEmpty) {
-            $newFields = [];
-
-            foreach($fields as $field) {
-                if(!empty($field->field_value))
-                    $newFields[] = $field;
-            }
-
-            $fields = $newFields;
-        }
-
-        return $fields;
-    }
-
-    public function findDisplayFormat(string $value): int {
-        if(!isset($this->field_id))
-            return 0;
-
-        $format = DB::prepare('
-            SELECT `format_id`
-            FROM `msz_profile_fields_formats`
-            WHERE `field_id` = :field
-            AND `format_regex` IS NOT NULL
-            AND :value REGEXP `format_regex`
-        ')->bind('field', $this->field_id)
-          ->bind('value', $value)
-          ->fetchColumn();
-
-        if($format < 1) {
-            $format = DB::prepare('
-                SELECT `format_id`
-                FROM `msz_profile_fields_formats`
-                WHERE `field_id` = :field
-                AND `format_regex` IS NULL
-            ')->bind('field', $this->field_id)
-              ->fetchColumn(0, 0);
-        }
-
-        return $format;
-    }
-
-    // todo: use exceptions
-    public function setFieldValue(string $value): bool {
-        if(!isset($this->user_id, $this->field_id, $this->field_regex))
-            return false;
-
-        if(empty($value)) {
-            DB::prepare('
-                DELETE FROM `msz_profile_fields_values`
-                WHERE `user_id` = :user
-                AND `field_id` = :field
-            ')->bind('user', $this->user_id)
-              ->bind('field', $this->field_id)
-              ->execute();
-            $this->field_value = '';
-            return true;
-        }
-
-        if(preg_match($this->field_regex, $value, $matches)) {
-            $value = $matches[1];
-        } else {
-            return false;
-        }
-
-        $displayFormat = $this->findDisplayFormat($value);
-
-        if($displayFormat < 1)
-            return false;
-
-        $updateField = DB::prepare('
-            REPLACE INTO `msz_profile_fields_values`
-                (`field_id`, `user_id`, `format_id`, `field_value`)
-            VALUES
-                (:field, :user, :format, :value)
-        ')->bind('field', $this->field_id)
-          ->bind('user', $this->user_id)
-          ->bind('format', $displayFormat)
-          ->bind('value', $value)
-          ->execute();
-
-        if(!$updateField)
-            return false;
-
-        $this->field_value = $value;
-        return true;
-    }
-}

src/Users/User.php

@@ -335,12 +335,6 @@ class User implements HasRankInterface {
         return (int)$this->getBirthdate()->diff(new DateTime('now', new DateTimeZone('UTC')))->format('%y');
     }
 
-    public function profileFields(bool $filterEmpty = true): array {
-        if(($userId = $this->getId()) < 1)
-            return [];
-        return ProfileField::user($userId, $filterEmpty);
-    }
-
     public function bumpActivity(string $lastRemoteAddress): void {
         $this->user_active = time();
         $this->last_ip = $lastRemoteAddress;

templates/profile/index.twig

@@ -77,12 +77,11 @@
             {% endif %}
 
             <div class="profile__content">
-                {% set profile_fields = profile_user.profileFields(not (profile_is_editing and perms.edit_profile))|default([]) %}
-                {% set show_profile_fields = profile_is_editing ? perms.edit_profile : profile_fields|length > 0 %}
+                {% set show_profile_fields = not profile_is_guest and (profile_is_editing ? perms.edit_profile : profile_fields_display_values is not empty) %}
                 {% set show_background_settings = profile_is_editing and perms.edit_background %}
                 {% set show_birthdate = profile_is_editing and perms.edit_birthdate %}
                 {% set show_active_forum_info = not profile_is_editing and (profile_active_category_info.forum_id|default(0) > 0 or profile_active_topic_info.topic_id|default(0) > 0) %}
-                {% set show_sidebar = show_profile_fields or show_background_settings or show_birthdate or show_active_forum_info %}
+                {% set show_sidebar = profile_is_guest or show_profile_fields or show_background_settings or show_birthdate or show_active_forum_info %}
 
                 {% if show_sidebar %}
                     <div class="profile__content__side">
@@ -114,25 +113,26 @@
                                 {{ container_title('Elsewhere') }}
 
                                 <div class="profile__accounts__content">
-                                    {% for field in profile_fields %}
-                                        <label class="profile__accounts__item">
-                                            <div class="profile__accounts__title">
-                                                {{ field.field_title }}
-                                            </div>
-
-                                            {% if profile_is_editing %}
-                                                {{ input_text('profile[' ~ field.field_key ~ ']', 'profile__accounts__input', field.field_value, data.type|default('text')) }}
-                                            {% else %}
-                                                <div class="profile__accounts__value">
-                                                    {% set profile_field_value = field.format_display|format(field.field_value) %}
-                                                    {% if field.format_link is empty %}
-                                                        {{ profile_field_value }}
-                                                    {% else %}
-                                                        <a href="{{ field.format_link|format(field.field_value) }}" class="profile__accounts__link" target="_blank" rel="noreferrer noopener">{{ profile_field_value }}</a>
-                                                    {% endif %}
+                                    {% for fieldInfo in profile_fields_infos %}
+                                        {% if profile_is_editing or profile_fields_display_values[fieldInfo.name] is defined %}
+                                            <label class="profile__accounts__item">
+                                                <div class="profile__accounts__title">
+                                                    {{ fieldInfo.title }}
                                                 </div>
-                                            {% endif %}
-                                        </label>
+
+                                                {% if profile_is_editing %}
+                                                    {{ input_text('profile[' ~ fieldInfo.name ~ ']', 'profile__accounts__input', profile_fields_raw_values[fieldInfo.name]|default('')) }}
+                                                {% else %}
+                                                    <div class="profile__accounts__value">
+                                                        {% if profile_fields_link_values[fieldInfo.name] is defined %}
+                                                            <a href="{{ profile_fields_link_values[fieldInfo.name] }}" class="profile__accounts__link" target="_blank" rel="noreferrer noopener">{{ profile_fields_display_values[fieldInfo.name] }}</a>
+                                                        {% else %}
+                                                            {{ profile_fields_display_values[fieldInfo.name] }}
+                                                        {% endif %}
+                                                    </div>
+                                                {% endif %}
+                                            </label>
+                                        {% endif %}
                                     {% endfor %}
                                 </div>
                             </div>

utility.php

@@ -1,6 +1,12 @@
 <?php
 use Index\Colour\Colour;
 
+function msz_where_in_list(Countable|array|int $count, string $repeat = '?', string $separator = ', '): string {
+    if(is_countable($count))
+        $count = count($count);
+    return implode($separator, array_fill(0, $count, $repeat));
+}
+
 // render_error and render_info need to be nuked from orbit
 
 function render_error(int $code, string $template = 'errors.%d'): string {