praiadeseselle/wire/core/PagesRaw.php

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<?php namespace ProcessWire;
/**
* ProcessWire Pages Raw Tools
*
* ProcessWire 3.x, Copyright 2022 by Ryan Cramer
* https://processwire.com
*
*/
class PagesRaw extends Wire {
/**
* @var Pages
*
*/
protected $pages;
/**
* Construct
*
* @param Pages $pages
*
*/
public function __construct(Pages $pages) {
parent::__construct();
$this->pages = $pages;
}
/**
* Find pages and return raw data from them in a PHP array
*
* @param string|array|Selectors $selector
* @param string|array|Field $field Name of field/property to get, or array of them, CSV string, or omit to get all (default='')
* - Optionally use associative array to rename fields in returned value, i.e. `['title' => 'label']` returns 'title' as 'label' in return value.
* - Specify `parent.field_name` or `parent.parent.field_name`, etc. to return values from parent(s). 3.0.193+
* - Specify `references` or `references.field_name`, etc. to also return values from pages referencing found pages. 3.0.193+
* - Specify `meta` or `meta.name` to also return values from page meta data. 3.0.193+
* @param array $options See options for Pages::find
* - `objects` (bool): Use objects rather than associative arrays? (default=false)
* - `entities` (bool|array): Entity encode string values? True, or specify array of field names. (default=false)
* - `nulls` (bool): Populate nulls for field values that are not present, rather than omitting them? (default=false) 3.0.198+
* - `indexed` (bool): Index by page ID? (default=true)
* - `flat` (bool|string): Flatten return value as `["field.subfield" => "value"]` rather than `["field" => ["subfield" => "value"]]`?
* Optionally specify field delimiter, otherwise a period `.` will be used as the delimiter. (default=false) 3.0.193+
* - Note the `objects` and `flat` options are not meant to be used together.
*
* @return array
* @since 3.0.172
*
*/
public function find($selector, $field = '', $options = array()) {
if(!is_array($options)) $options = array('indexed' => (bool) $options);
$finder = new PagesRawFinder($this->pages);
$this->wire($finder);
return $finder->find($selector, $field, $options);
}
/**
* Get page (no exclusions) and return raw data from it in a PHP array
*
* @param string|array|Selectors $selector
* @param string|Field|int|array $field Field/property name to get or array of them (or omit to get all)
* @param array|bool $options See options for Pages::find
* - `objects` (bool): Use objects rather than associative arrays? (default=false)
* - `entities` (bool|array): Entity encode string values? True, or specify array of field names. (default=false)
* - `indexed` (bool): Index by page ID? (default=false)
* - `flat` (bool|string): Flatten return value as `["field.subfield" => "value"]` rather than `["field" => ["subfield" => "value"]]`?
* Optionally specify field delimiter, otherwise a period `.` will be used as the delimiter. (default=false) 3.0.193+
* @return array
* @since 3.0.172
*
*/
public function get($selector, $field = '', $options = array()) {
if(!is_array($options)) $options = array('indexed' => (bool) $options);
$options['findOne'] = true;
if(!isset($options['findAll'])) $options['findAll'] = true;
$values = $this->find($selector, $field, $options);
return reset($values);
}
/**
* Get native pages table column value for given page ID
*
* This can only be used for native 'pages' table columns,
* i.e. id, name, templates_id, status, parent_id, etc.
*
* @param int|array $pageId Page ID or array of page IDs
* @param string|array $col Column name you want to get
* @return int|string|array|null Returns column value or array of column values if $pageId was an array.
* When array is returned, it is indexed by page ID.
* @param array $options
* - `cache` (bool): Allow use of memory cache to retrieve column value when available? (default=true)
* Used only if $pageId is an integer (not used when array of page IDs).
* @throws WireException
* @since 3.0.190
*
*
*/
public function col($pageId, $col, array $options = array()) {
$defaults = array(
'cache' => true
);
$options = array_merge($defaults, $options);
// delegate to cols() method when arguments require it
if(is_array($col)) {
return $this->cols($pageId, $col, $options);
} else if(is_array($pageId)) {
$value = array();
foreach($this->cols($pageId, $col) as $id => $a) {
$value[$id] = $a[$col];
}
return $value;
}
if(!ctype_alnum($col)) {
$sanitizer = $this->wire()->sanitizer;
if($sanitizer->fieldName($col) !== $col) {
throw new WireException("Invalid column name: $col");
}
}
$pageId = (int) $pageId;
// use cached value when available
if($options['cache']) {
$page = $this->pages->cacher()->getCache($pageId);
if($page) return $page->getUnformatted($col);
}
$database = $this->wire()->database;
$col = $database->escapeCol($col);
$query = $database->prepare("SELECT `$col` FROM pages WHERE id=:id");
$query->bindValue(':id', $pageId, (int) \PDO::PARAM_INT);
$query->execute();
$value = $query->rowCount() ? $query->fetchColumn() : null;
$query->closeCursor();
return $value;
}
/**
* Get native pages table columns (plural) for given page ID
*
* This can only be used for native 'pages' table columns,
* i.e. id, name, templates_id, status, parent_id, etc.
*
* @param int|array $pageId Page ID or array of page IDs
* @param array|string $cols Names of columns to get or omit to get all columns
* @param array $options
* - `cache` (bool): Allow use of memory cache to retrieve column value when available? (default=true)
* Used only if $pageId is an integer (not used when array of page IDs).
* @return array Returns associative array on success or empty array if not found
* If $pageId argument was an array then it returns a page ID indexed array of
* associative arrays, one for each page.
* @throws WireException
* @since 3.0.190
*
*/
public function cols($pageId, $cols = array(), array $options = array()) {
$defaults = array(
'cache' => true,
);
$options = array_merge($defaults, $options);
$sanitizer = $this->wire()->sanitizer;
$database = $this->wire()->database;
$query = null;
$removeIdInReturn = false;
if(!is_array($cols)) $cols = empty($cols) ? array() : array($cols);
foreach($cols as $key => $col) {
if(!ctype_alnum($col) && $sanitizer->fieldName($col) !== $col) {
unset($cols[$key]);
} else {
$cols[$key] = $database->escapeCol($col);
}
}
if(count($cols)) {
$colStr = '`' . implode('`,`', $cols) . '`';
if(is_array($pageId) && !in_array('id', $cols)) {
$colStr .= ', id';
$removeIdInReturn = true;
}
} else {
$colStr = '*';
}
if(is_array($pageId)) {
// multi page
$ids = array();
foreach($pageId as $id) {
$id = (int) $id;
if($id > 0) $ids[$id] = $id;
}
$ids = implode(',', $ids);
$query = $database->prepare("SELECT $colStr FROM pages WHERE id IN($ids)");
$query->execute();
$value = array();
while($row = $query->fetch(\PDO::FETCH_ASSOC)) {
$id = (int) $row['id'];
if($removeIdInReturn) unset($row['id']);
foreach($row as $k => $v) {
if(ctype_digit("$v")) $row[$k] = (int) $v;
}
$value[$id] = $row;
}
} else {
// single page
$pageId = (int) $pageId;
$page = ($options['cache'] ? $this->pages->cacher()->getCache($pageId) : null);
if($page) {
$value = array();
foreach($cols as $col) {
$value[$col] = $page->get($col);
}
} else {
$query = $database->prepare("SELECT $colStr FROM pages WHERE id=:id");
$query->bindValue(':id', $pageId, (int) \PDO::PARAM_INT);
$query->execute();
$value = $query->rowCount() ? $query->fetch(\PDO::FETCH_ASSOC) : array();
}
}
if($query) $query->closeCursor();
return $value;
}
}
/**
* ProcessWire Pages Raw Finder
*
*/
class PagesRawFinder extends Wire {
/**
* @var Pages
*
*/
protected $pages;
/**
* @var array
*
*/
protected $options = array();
/**
* @var array
*
*/
protected $defaults = array(
'indexed' => true,
'objects' => false,
'entities' => false,
'nulls' => false,
'findOne' => false,
'flat' => false,
);
/**
* @var string|array|Selectors
*
*/
protected $selector = '';
/**
* @var bool
*
*/
protected $selectorIsPageIDs = false;
/**
* @var array
*
*/
protected $requestFields = array();
/**
* @var array
*
*/
protected $nativeFields = array();
/**
* @var array
*
*/
protected $parentFields = array();
/**
* @var array
*
*/
protected $childrenFields = array();
/**
* @var array
*
*/
protected $templateFields = array();
/**
* @var array
*
*/
protected $customFields = array();
/**
* @var array
*
*/
protected $runtimeFields = array();
/**
* Fields to rename in returned value, i.e. [ 'title' => 'label' ]
*
* @var array
*
*/
protected $renameFields = array();
/**
* Temporary fields set to $this->value that should be unset from return value
*
* @var array
*
*/
protected $unsetFields = array();
/**
* @var array
*
*/
protected $customCols = array();
/**
* Columns requested as fieldName.col rather than fieldName[col]
*
* (not currently accounted for, future use)
*
* @var array
*
*/
protected $customDotCols = array();
/**
* Results of the raw find
*
* @var array
*
*/
protected $values = array();
/**
* True to return array indexed by field name for each page, false to return single value for each page
*
* @var bool
*
*/
protected $getMultiple = true;
/**
* Get all data for pages?
*
* @var bool
*
*/
protected $getAll = false;
/**
* Get/join the pages_paths table?
*
* @var bool
*
*/
protected $getPaths = false;
/**
* IDs of pages to find, becomes array once known
*
* @var null|array|string
*
*/
protected $ids = null;
/**
* Construct
*
* @param Pages $pages
*
*/
public function __construct(Pages $pages) {
parent::__construct();
$this->pages = $pages;
}
/**
* @param string|int|array|Selectors
* @param string|array|Field $field
* @param array $options
*
*/
protected function init($selector, $field, $options) {
$fields = $this->wire()->fields;
$selectorString = '';
$this->selector = $selector;
$this->options = array_merge($this->defaults, $options);
$this->values = array();
$this->requestFields = array();
$this->customFields = array();
$this->nativeFields = array();
$this->customCols = array();
$this->getMultiple = true;
$this->getAll = false;
$this->ids = null;
if(is_array($selector)) {
$val = reset($selector);
$key = key($selector);
if(ctype_digit("$key") && !is_array($val) && ctype_digit("$val")) $this->selectorIsPageIDs = true;
} else {
$selectorString = (string) $selector;
}
if(empty($field) && !$this->selectorIsPageIDs) {
// check if field specified in selector instead
$field = array();
$multi = false;
if(!$selector instanceof Selectors) {
$selector = new Selectors($selector);
$this->wire($selector);
}
foreach($selector as $item) {
if(!$item instanceof SelectorEqual) continue;
$name = $item->field();
if($name !== 'field' && $name !== 'join' && $name !== 'fields') continue;
if($name !== 'fields' && $fields->get($name)) continue;
$value = $item->value;
if(is_array($value)) {
$field = array_merge($field, $value);
} else if($value === 'all') {
$this->getAll = true;
} else {
$field[] = $value;
}
$selector->remove($item);
if($name === 'fields') $multi = true;
}
$this->selector = $selector;
if(!$multi && count($field) === 1) $field = reset($field);
}
if(empty($field)) {
$this->getAll = true;
} else if(is_string($field) && strpos($field, ',') !== false) {
// multiple fields requested in CSV string, we will return an array for each page
$this->requestFields = explode(',', $field);
foreach($this->requestFields as $k => $v) {
$this->requestFields[$k] = trim($v);
}
} else if(is_array($field)) {
// one or more fields requested in array, we will return an array for each page
$this->requestFields = array();
$this->renameFields = array();
$this->processRequestFieldsArray($field);
} else {
// one field requested in string or Field object
$this->requestFields = array($field);
$this->getMultiple = false;
}
if($this->getAll) {
if($this->wire()->modules->isInstalled('PagePaths')) {
$this->getPaths = true;
$this->runtimeFields['url'] = 'url';
$this->runtimeFields['path'] = 'path';
}
} else {
// split request fields into nativeFields and customFields
$this->splitFields();
}
// detect options in selector
$optionsValues = array();
foreach(array('objects', 'entities', 'flat', 'nulls', 'options') as $name) {
if($this->selectorIsPageIDs) continue;
if($selectorString && strpos($selectorString, "$name=") === false) continue;
if($fields->get($name)) continue; // if maps to a real field then ignore
$result = Selectors::selectorHasField($this->selector, $name, array(
'operator' => '=',
'verbose' => true,
'remove' => true,
));
$value = $result['value'];
if($result['result'] && $value && !isset($options[$name])) {
if($name === 'options') {
if(is_string($value)) $optionsValues[] = $value;
if(is_array($value)) $optionsValues = array_merge($optionsValues, $value);
} else if(is_array($value)) {
$this->options[$name] = array();
foreach($value as $v) $this->options[$name][$v] = $v;
} else if(!ctype_digit("$value")) {
$this->options[$name] = $value;
} else {
$this->options[$name] = (bool) ((int) $value);
}
}
if(!empty($result['selectors'])) $this->selector = $result['selectors'];
}
foreach(array('objects', 'entities', 'flat') as $name) {
if(in_array($name, $optionsValues)) $this->options[$name] = true;
}
}
/**
* Find pages and return raw data from them in a PHP array
*
* How to use the `$field` argument:
*
* - If you provide an array for $field then it will return an array for each page, indexed by
* the field names you requested.
*
* - If you provide a string (field name) or Field object, then it will return an array with
* the values of the 'data' column of that field.
*
* - You may request field name(s) like `field.subfield` to retrieve a specific column/subfield.
*
* - You may request field name(s) like `field.*` to return all columns/subfields for `field`,
* in this case, an associative array value will be returned for each page.
*
* - If you specify an associative array for the $field argument, you can optionally rename
* fields in returned value. For example, if you wanted to get the 'title' field but return
* it as a field named 'headline' in the return value, you would specify the array
* `[ 'title' => 'headline' ]` for the $field argument. (3.0.176+)
*
* @param string|array|Selectors $selector
* @param string|Field|int|array $field Field/property name or array of of them
* @param array $options See options for Pages::find
* @return array
* @since 3.0.172
*
*/
public function find($selector, $field = '', $options = array()) {
static $level = 0;
$level++;
$this->init($selector, $field, $options);
if(count($this->parentFields) && !isset($this->nativeFields['parent_id'])) {
// we need parent_id if finding any parent fields
$this->nativeFields['parent_id'] = 'parent_id';
$this->unsetFields['parent_id'] = 'parent_id';
}
if(count($this->templateFields) && !isset($this->nativeFields['templates_id'])) {
// we need templates_id if finding any template properties
$this->nativeFields['templates_id'] = 'templates_id';
$this->unsetFields['templates_id'] = 'templates_id';
}
// requested native pages table fields/properties
if(count($this->nativeFields) || $this->getAll || $this->getPaths) {
// one or more native pages table column(s) requested
$this->findNativeFields();
}
// requested custom fields
if(count($this->customFields) || $this->getAll) {
$this->findCustom();
}
// requested runtime fields
if(count($this->runtimeFields)) {
$this->findRuntime();
}
// requested parent fields
if(count($this->parentFields)) {
$this->findParent();
}
// requested template fields
if(count($this->templateFields)) {
$this->findTemplate();
}
// remove runtime only fields
if(count($this->unsetFields)) {
foreach($this->unsetFields as $name) {
foreach($this->values as $key => $value) {
unset($this->values[$key][$name]);
}
}
}
// reduce return value when expected
if(!$this->getMultiple) {
foreach($this->values as $id => $row) {
$this->values[$id] = reset($row);
}
}
if(!$this->options['indexed']) {
$this->values = array_values($this->values);
}
if(count($this->renameFields)) {
$this->renames($this->values);
}
if($this->options['entities']) {
if($this->options['objects'] || $level === 1) {
$this->entities($this->values);
}
}
if($this->options['flat']) {
$delimiter = is_string($this->options['flat']) ? $this->options['flat'] : '.';
foreach($this->values as $key => $value) {
if(is_array($value)) {
$this->values[$key] = $this->flattenValues($value, '', $delimiter);
}
}
}
if($this->options['nulls']) {
$this->populateNullValues($this->values);
}
if($this->options['objects']) {
$this->objects($this->values);
}
$level--;
return $this->values;
}
/**
* Split requestFields into native and custom field arrays
*
* Populates $this->nativeFields, $this->customFields, $this->customCols
*
*/
protected function splitFields() {
$fields = $this->wire()->fields;
$fails = array();
$runtimeNames = array('meta', 'references');
// split request fields into custom fields and native (pages table) fields
foreach($this->requestFields as $key => $fieldName) {
if(empty($fieldName)) continue;
if(is_string($fieldName)) $fieldName = trim($fieldName);
$colName = '';
$dotCol = false;
$fieldObject = null;
$fullName = $fieldName;
if($fieldName === '*') {
// get all (not yet supported)
} else if($fieldName instanceof Field) {
// Field object
$fieldObject = $fieldName;
} else if(is_array($fieldName)) {
// Array where [ 'field' => [ 'subfield' ]]
$colName = $fieldName; // array
$fieldName = $key;
if($fieldName === 'parent' || $fieldName === 'children' || $fieldName === 'template') {
// passthru
} else if(in_array($fieldName, $runtimeNames) && !$fields->get($fieldName)) {
// passthru
$this->runtimeFields[$fullName] = $fullName;
continue;
} else {
$fieldObject = isset($this->customFields[$fieldName]) ? $this->customFields[$fieldName] : null;
if(!$fieldObject) $fieldObject = $fields->get($fieldName);
if(!$fieldObject) continue;
}
} else if(is_int($fieldName) || ctype_digit("$fieldName")) {
// Field ID
$fieldObject = $fields->get((int) $fieldName);
} else if(is_string($fieldName)) {
// Field name, subfield/column may optionally be specified as field.subfield
if(strpos($fieldName, '.')) {
list($fieldName, $colName) = explode('.', $fieldName, 2);
$dotCol = true;
} else if(strpos($fieldName, '[')) {
list($fieldName, $colName) = explode('[', $fieldName, 2);
$colName = rtrim($colName, ']');
}
if($fieldName === 'parent' || $fieldName === 'children' || $fieldName === 'template') {
// passthru
} else if(in_array($fieldName, $runtimeNames) && !$fields->get($fieldName)) {
// passthru
$this->runtimeFields[$fullName] = $fullName;
continue;
} else {
$fieldObject = isset($this->customFields[$fieldName]) ? $this->customFields[$fieldName] : null;
if(!$fieldObject) $fieldObject = $fields->get($fieldName);
}
} else {
// something we do not recognize
$fails[] = $fieldName;
continue;
}
if($fieldName === 'parent') {
$this->parentFields[$fullName] = $colName;
} else if($fieldName === 'children') {
// @todo not yet supported
$this->childrenFields[$fullName] = $colName;
} else if($fieldName === 'template') {
$this->templateFields[$fullName] = $colName;
} else if($fullName === 'url' || $fullName === 'path') {
if($this->wire()->modules->isInstalled('PagePaths')) {
$this->runtimeFields[$fullName] = $fullName;
$this->getPaths = true;
} else {
$fails[] = "Property '$fullName' requires the PagePaths module be installed";
}
} else if($fieldObject instanceof Field) {
$this->customFields[$fieldName] = $fieldObject;
if(!empty($colName)) {
$colNames = is_array($colName) ? $colName : array($colName);
foreach($colNames as $col) {
if(!isset($this->customCols[$fieldName])) $this->customCols[$fieldName] = array();
$this->customCols[$fieldName][$col] = $col;
if($dotCol) {
if(!isset($this->customDotCols[$fieldName])) $this->customDotCols[$fieldName] = array();
$this->customDotCols[$fieldName][$col] = $col;
}
}
}
} else {
$this->nativeFields[$fieldName] = $fieldName;
}
}
if(count($fails)) $this->unknownFieldsException($fails);
}
/**
* Find raw native fields
*
*/
protected function findNativeFields() {
$this->ids = array();
$allNatives = array();
$fails = array();
$rootUrl = $this->wire()->config->urls->root;
$templates = $this->wire()->templates;
$templatesById = array();
$getPaths = $this->getPaths;
if(empty($this->selector)) return;
foreach($this->findIDs($this->selector, '*') as $row) {
$id = (int) $row['id'];
$this->ids[$id] = $id;
$this->values[$id] = isset($this->values[$id]) ? array_merge($this->values[$id], $row) : $row;
if(empty($allNatives)) {
foreach(array_keys($row) as $key) {
$allNatives[$key] = $key;
}
}
}
if(!count($this->values)) return;
if($this->getAll) $this->nativeFields = $allNatives;
// native columns we will populate into $values
$getNatives = array();
foreach($this->nativeFields as $fieldName) {
if($fieldName === '*' || $fieldName === 'pages' || $fieldName === 'pages.*') {
// get all columns
$colName = '';
} else if(strpos($fieldName, 'pages.') === 0) {
// pages table column requested by name
list(,$colName) = explode('.', $fieldName, 2);
} else {
// column requested by name on its own
$colName = $fieldName;
}
if(empty($colName)) {
// get all native pages table columns
$getNatives = $allNatives;
} else if(isset($allNatives[$colName])) {
// get specific native pages table columns
$getNatives[$colName] = $colName;
} else {
// fieldName is not a known field or pages column
$fails[] = "$fieldName";
}
}
if(count($fails)) $this->unknownFieldsException($fails, 'column/field');
if(!count($getNatives) && !$getPaths) return;
// remove any native data that is present but was not requested and populate any runtime fields
foreach($this->values as $id => $row) {
$templateId = (int) $row['templates_id'];
foreach($row as $colName => $value) {
if($getPaths && $colName === 'path') {
// populate path and/or url runtime properties
if(!isset($templatesById[$templateId])) $templatesById[$templateId] = $templates->get($templateId);
$template = $templatesById[$templateId]; /** @var Template $template */
$slash = $template->slashUrls ? '/' : '';
$path = strlen($value) && $value !== '/' ? "$value$slash" : '';
if(isset($this->runtimeFields['url'])) {
$this->values[$id]['url'] = $rootUrl . $path;
}
if(isset($this->runtimeFields['path'])) {
$this->values[$id]['path'] = "/$path";
} else {
unset($this->values[$id]['path']);
}
} else if(!isset($getNatives[$colName])) {
unset($this->values[$id][$colName]);
}
}
}
}
/**
* Gateway to finding custom fields whether specific, all or none
*
*/
protected function findCustom() {
if(count($this->customFields)) {
// one or more custom fields requested
if($this->ids === null) {
// only find IDs if we didnt already in the nativeFields section
$this->setIds($this->findIDs($this->selector, false));
}
if(!count($this->ids)) return;
foreach($this->customFields as $fieldName => $field) {
/** @var Field $field */
$cols = isset($this->customCols[$fieldName]) ? $this->customCols[$fieldName] : array();
$this->findCustomField($field, $cols);
}
} else if($this->getAll && !empty($this->ids)) {
$this->findCustomAll();
}
}
/**
* Find raw custom field
*
* @param Field $field
* @param array $cols
* @throws WireException
*
*/
protected function findCustomField(Field $field, array $cols) {
$database = $this->wire()->database;
$sanitizer = $this->wire()->sanitizer;
$getArray = true;
$getCols = array();
$skipCols = array();
$getAllCols = false;
$getExternal = false; // true when request includes columns not in fields DB schema
$pageRefCols = array();
$externalCols = array(); // columns that are external from fields DB schema
/** @var FieldtypeMulti $fieldtypeMulti */
$fieldtype = $field->type;
$fieldtypeMulti = $field->type instanceof FieldtypeMulti ? $fieldtype : null;
$fieldtypePage = $fieldtype instanceof FieldtypePage ? $fieldtype : null;
$fieldtypeRepeater = $fieldtype instanceof FieldtypeRepeater ? $fieldtype : null;
$fieldName = $field->name;
$schema = $fieldtype->getDatabaseSchema($field);
$schema = $fieldtype->trimDatabaseSchema($schema, array('trimDefault' => false));
$table = $database->escapeTable($field->getTable());
$sorts = array();
if(empty($table) || empty($schema) || $fieldtype instanceof FieldtypeFieldsetOpen) return;
if(empty($cols)) {
// no cols specified
$trimSchema = $fieldtype->trimDatabaseSchema($schema, array('trimDefault' => true, 'trimMeta' => true));
unset($trimSchema['data']);
foreach($trimSchema as $key => $value) {
// multi-language columns do not count as custom schema
if(strpos($key, 'data') === 0 && ctype_digit(substr($key, 4))) unset($trimSchema[$key]);
}
if(empty($trimSchema)) {
// if table doesnt maintain a custom schema, just get data column
$getArray = false;
$getCols[] = 'data';
} else {
// table maintains custom schema, get all columns
$getAllCols = true;
$skipCols[] = 'pages_id';
}
} else if(reset($cols) === '*') {
$getAllCols = true;
if(wireInstanceOf($field->type, 'FieldtypeOptions')) $getExternal = true;
} else {
foreach($cols as $col) {
$col = $sanitizer->name($col);
if(empty($col)) continue;
if(isset($schema[$col])) {
$getCols[$col] = $database->escapeCol($sanitizer->fieldName($col));
} else if($fieldtypePage || $fieldtypeRepeater) {
$pageRefCols[$col] = $col;
} else {
// unknown or external column
$getCols['data'] = 'data';
$externalCols[$col] = $col;
$getExternal = true;
}
}
if(count($pageRefCols)) {
// get just the data column when a field within a Page reference is asked for
$getCols['data'] = 'data';
}
if(count($getCols) === 1 && !$this->getMultiple && count($externalCols) < 2) {
// if only getting single field we will populate its value rather than
// its value in an associative array
$getArray = false;
}
}
if($fieldtypeMulti) {
$orderByCols = $fieldtypeMulti->get('orderByCols');
if($fieldtypeMulti->useOrderByCols && !empty($orderByCols)) {
foreach($orderByCols as $key => $col) {
$desc = strpos($col, '-') === 0 ? ' DESC' : '';
$col = $sanitizer->fieldName(ltrim($col, '-'));
if(!array_key_exists($col, $schema)) continue;
$sorts[$key] = '`' . $database->escapeCol($col) . '`' . $desc;
}
}
if(empty($sorts) && isset($schema['sort'])) {
$sorts[] = "`sort`";
}
}
$this->ids(true); // converts this->ids to CSV string
$idsCSV = &$this->ids;
if(empty($idsCSV)) return;
$colSQL = $getAllCols ? '*' : '`' . implode('`,`', $getCols) . '`';
if(!$getAllCols && !in_array('pages_id', $getCols)) $colSQL .= ',`pages_id`';
$orderby = array();
if(!count($this->nativeFields)) $orderby[] = "FIELD(pages_id, $idsCSV)";
if(count($sorts)) $orderby[] = implode(',', $sorts);
$sql = "SELECT $colSQL FROM `$table` WHERE pages_id IN($idsCSV) ";
if(count($orderby)) $sql .= "ORDER BY " . implode(',', $orderby);
$query = $database->prepare($sql);
$query->execute();
while($row = $query->fetch(\PDO::FETCH_ASSOC)) {
$id = $row['pages_id'];
if(!$getAllCols && !isset($getCols['pages_id'])) unset($row['pages_id']);
foreach($skipCols as $skipCol) {
unset($row[$skipCol]);
}
if($getAllCols) {
$value = $row;
} else if($getArray) {
$value = array();
foreach($getCols as $col) {
$value[$col] = isset($row[$col]) ? $row[$col] : null;
}
} else {
$col = reset($getCols);
if(empty($col)) $col = 'data';
$value = $row[$col];
}
if(!isset($this->values[$id])) {
// Overall page placeholder array
$this->values[$id] = array();
}
if($fieldtypeMulti) {
// FieldtypeMulti types may contain multiple rows
/** @var FieldtypeMulti $fieldtype */
if(!isset($this->values[$id][$fieldName])) {
$this->values[$id][$fieldName] = array();
}
if($fieldtypePage && count($pageRefCols)) {
// reduce page reference to just the IDs, indexed by IDs
if(isset($value['data'])) $value = $value['data'];
$this->values[$id][$fieldName][$value] = $value;
} else {
$this->values[$id][$fieldName][] = $value;
}
} else if($fieldtypeRepeater && count($pageRefCols)) {
$repeaterIds = isset($value['data']) ? explode(',', $value['data']) : explode(',', $value);
foreach($repeaterIds as $repeaterId) {
$this->values[$id][$fieldName][$repeaterId] = $repeaterId;
}
} else {
$this->values[$id][$fieldName] = $value;
}
}
$query->closeCursor();
if(count($pageRefCols)) {
if($fieldtypePage) {
$this->findCustomFieldtypePage($field, $fieldName, $pageRefCols);
} else if($fieldtypeRepeater) {
$this->findCustomFieldtypePage($field, $fieldName, $pageRefCols);
}
}
if($getExternal) {
if(wireInstanceOf($fieldtype, 'FieldtypeOptions')) {
$this->findCustomFieldtypeOptions($field, $externalCols, $getArray, $getAllCols);
}
}
}
/**
* Find custom Options fieldtype columns
*
* Options field stores its values/titles in separate table.
*
* To use, specify one of the following in the fields to get (where field_name is an options field name):
*
* - `field_name` to just include the IDs of the selected options for each page.
* - `field_name.*` to include all available properties for selected options for each page.
* - `field_name.title` to include the selected option titles.
* - `field_name.value` to include the selected option values.
*
* @param Field $field
* @param array $cols
* @param bool $getArray
* @param bool $getAllCols
* @since 3.0.193
*
*/
protected function findCustomFieldtypeOptions(Field $field, $cols, $getArray, $getAllCols) {
/** @var FieldtypeOptions $fieldtype */
$fieldtype = $field->type;
$fieldName = $field->name;
$options = $fieldtype->getOptions($field);
$firstColName = reset($cols);
foreach($this->values as $pageId => $data) {
if(!isset($data[$fieldName])) continue;
foreach($data[$fieldName] as $key => $optionValue) {
if(is_array($optionValue)) {
$optionId = (int) $optionValue['data'];
} else if(ctype_digit("$optionValue")) {
$optionId = (int) $optionValue;
} else {
continue; // not likely
}
/** @var SelectableOption $option */
$option = $options->get((int) $optionId);
if(!$option) {
// unknown option
} else if($getAllCols) {
$a = $option->getArray();
unset($a['sort']);
$this->values[$pageId][$fieldName][$key] = $a;
} else if($getArray) {
$this->values[$pageId][$fieldName][$key] = array();
foreach($cols as $colName) {
$value = $option->get($colName);
if(!is_string($value) && !is_int($value)) $value = null;
$this->values[$pageId][$fieldName][$key][$colName] = $option->get($colName);
}
} else {
$value = $option->get($firstColName); // i.e. title, value, id, title1234, etc.
$this->values[$pageId][$fieldName][$key] = (is_string($value) || is_int($value) ? $value : null);
}
}
}
}
/**
* Find and apply values for Page reference fields
*
* @param Field $field
* @param string $fieldName
* @param array $pageRefCols
*
*/
protected function findCustomFieldtypePage(Field $field, $fieldName, array $pageRefCols) {
$pageRefIds = array();
foreach($this->values as /* $pageId => */ $row) {
if(!isset($row[$fieldName])) continue;
$pageRefIds = array_merge($pageRefIds, $row[$fieldName]);
}
if(!$this->getMultiple && count($pageRefCols) === 1) {
$pageRefCols = implode('', $pageRefCols);
}
$pageRefIds = array_unique($pageRefIds);
$finder = new PagesRawFinder($this->pages);
$this->wire($finder);
$options = $this->options;
$options['indexed'] = true;
$pageRefRows = $finder->find($pageRefIds, $pageRefCols, $options);
foreach($this->values as $pageId => $pageRow) {
if(!isset($pageRow[$fieldName])) continue;
foreach($pageRow[$fieldName] as $pageRefId) {
$this->values[$pageId][$fieldName][$pageRefId] = $pageRefRows[$pageRefId];
}
if(!$this->getMultiple && $field->get('derefAsPage') > 0) {
$this->values[$pageId][$fieldName] = reset($this->values[$pageId][$fieldName]);
} else if(empty($this->options['indexed'])) {
$this->values[$pageId][$fieldName] = array_values($this->values[$pageId][$fieldName]);
}
}
}
/**
* Find/populate all custom fields
*
*/
protected function findCustomAll() {
$idsByTemplate = array();
foreach($this->ids() as $id) {
if(!isset($this->values[$id])) continue;
$row = $this->values[$id];
$templateId = $row['templates_id'];
if(!isset($idsByTemplate[$templateId])) $idsByTemplate[$templateId] = array();
$idsByTemplate[$templateId][$id] = $id;
}
foreach($idsByTemplate as $templateId => $pageIds) {
$template = $this->wire()->templates->get($templateId);
if(!$template) continue;
foreach($template->fieldgroup as $field) {
$this->findCustomField($field, array());
}
}
}
/**
* Find and apply values for parent.[field]
*
* @since 3.0.193
*
*/
protected function findParent() {
$ids = array();
foreach($this->values as $pageId => $data) {
$parentId = $data['parent_id'];
if(!isset($ids[$parentId])) $ids[$parentId] = array();
$ids[$parentId][] = $pageId;
}
$finder = new PagesRawFinder($this->pages);
$this->wire($finder);
$options = $this->options;
$options['indexed'] = true;
$parentFields = array_values($this->parentFields);
if(!$this->getMultiple && count($parentFields) < 2) {
$parentFields = reset($parentFields);
}
$rows = $finder->find(array_keys($ids), $parentFields, $options);
foreach($rows as $parentId => $row) {
foreach($ids[$parentId] as $pageId) {
$this->values[$pageId]['parent'] = $row;
}
}
}
/**
* Find and apply values for template.[property]
*
* @since 3.0.206
*
*/
protected function findTemplate() {
$templates = $this->wire()->templates;
$templateFields = $this->templateFields;
$templateData = array();
$templateIds = array();
foreach($this->values as /* $pageId => */ $data) {
$templateId = $data['templates_id'];
if(!isset($templateIds[$templateId])) $templateIds[$templateId] = $templateId;
}
foreach($templateIds as $templateId) {
$template = $templates->get($templateId);
$templateData[$templateId] = array();
foreach($templateFields as /* $fullName => */ $colName) {
if(empty($colName)) $colName = 'name';
$value = $template->get($colName);
if(is_object($value)) continue; // object values not allowed here
$templateData[$templateId][$colName] = $value;
}
}
if(!$this->getMultiple && count($this->templateFields) < 2) {
$colName = reset($this->templateFields);
foreach($templateData as $templateId => $data) {
$templateData[$templateId] = $data[$colName];
}
}
foreach($this->values as $pageId => $data) {
$templateId = $data['templates_id'];
$this->values[$pageId]['template'] = $templateData[$templateId];
}
}
/**
* Find runtime generated fields
*
* @since 3.0.193
*
*/
protected function findRuntime() {
$runtimeFields = array();
$fieldNames = $this->runtimeFields;
unset($fieldNames['url'], $fieldNames['path']);
if(empty($fieldNames)) return;
if($this->ids === null) {
$this->setIds($this->findIDs($this->selector, false));
}
foreach($fieldNames as $fieldName) {
$colName = '';
if(strpos($fieldName, '.')) list($fieldName, $colName) = explode('.', $fieldName, 2);
if(!isset($runtimeFields[$fieldName])) $runtimeFields[$fieldName] = array();
if($colName) $runtimeFields[$fieldName][] = $colName;
}
if(isset($runtimeFields['meta'])) {
$this->findMeta($runtimeFields['meta']);
}
if(isset($runtimeFields['references'])) {
$this->findReferences($runtimeFields['references']);
}
}
/**
* Populate 'meta' to (form pages_meta table) to the result values
*
* @param array $names
* @since 3.0.193
*
*/
protected function findMeta(array $names) {
if(empty($this->ids)) return;
$this->ids(true);
$getAll = $this->getAll || in_array('*', $names, true) || empty($names);
if($getAll) $names = array();
$sql = "SELECT source_id, name, data FROM pages_meta WHERE source_id IN($this->ids)";
$query = $this->wire()->database->prepare($sql);
$query->execute();
while($row = $query->fetch(\PDO::FETCH_ASSOC)) {
$id = (int) $row['source_id'];
$name = $row['name'];
$data = json_decode($row['data'], true);
if(!isset($this->values[$id]['meta'])) $this->values[$id]['meta'] = array();
if($getAll || in_array($name, $names, true)) $this->values[$id]['meta'][$name] = $data;
}
foreach(array_keys($this->values) as $id) {
if(!isset($this->values[$id]['meta'])) $this->values[$id]['meta'] = array();
}
$query->closeCursor();
}
/**
* Populate a 'references' to the raw results that includes other pages referencing the found ones
*
* To use this specify `references` in the fields to return. Or, to get page references that are
* indexed by field name, specify `references.field` instead. To get something more than the id
* of page references, specify properties or fields as `references.field_name` replacing `field_name`
* with a page property or field name, i.e. `references.title`.
*
* @param array $colNames
* @since 3.0.193
*
*/
protected function findReferences(array $colNames) {
$database = $this->wire()->database;
$pageFields = array();
if(empty($this->ids)) return;
foreach($this->wire()->fields as $field) {
if($field->type instanceof FieldtypePage) $pageFields[$field->name] = $field;
}
if(empty($pageFields)) return;
foreach($this->values as $id => $data) {
$this->values[$id]['references'] = array();
}
$showField = array_search('field', $colNames);
if($showField !== false) {
unset($colNames[$showField]);
$showField = true;
}
$this->ids(true);
$fromPageIds = array();
$findPageIds = array();
foreach($pageFields as $pageField) {
$fieldName = $pageField->name;
/** @var Field $pageField */
$table = $pageField->getTable();
$sql = "SELECT pages_id, data FROM $table WHERE data IN($this->ids)";
$query = $database->prepare($sql);
$query->execute();
while($row = $query->fetch(\PDO::FETCH_NUM)) {
$fromPageId = (int) $row[0]; // pages_id
$toPageId = (int) $row[1]; // data
if(!isset($fromPageIds[$toPageId])) $fromPageIds[$toPageId] = array();
if(!isset($fromPageIds[$toPageId][$fieldName])) $fromPageIds[$toPageId][$fieldName] = array();
$fromPageIds[$toPageId][$fieldName][] = $fromPageId;
$findPageIds[] = $fromPageId;
}
$query->closeCursor();
}
if(!count($findPageIds)) return;
if(empty($colNames)) {
// shortcut: we only need to include the ids
foreach($this->values as $toPageId => $data) {
if(!isset($fromPageIds[$toPageId])) continue;
if($showField) {
$references = $fromPageIds[$toPageId];
} else {
$references = array();
foreach($fromPageIds[$toPageId] as /* $fieldName => */ $ids) {
$references = array_merge($references, $ids);
}
}
if(!$this->options['indexed']) $references = array_values($references);
$this->values[$toPageId]['references'] = $references;
}
return;
}
// load properties/fields from found references
$finder = new PagesRawFinder($this->pages);
$this->wire($finder);
$options = $this->options;
$options['indexed'] = true;
$colNames = $this->getMultiple || count($colNames) > 1 ? $colNames : reset($colNames);
$rows = $finder->find($findPageIds, $colNames, $options);
foreach($this->values as $toPageId => $data) {
if(!isset($fromPageIds[$toPageId])) continue;
foreach($fromPageIds[$toPageId] as $fieldName => $fromIds) {
foreach($fromIds as $fromId) {
if(!isset($rows[$fromId])) continue;
$row = $rows[$fromId];
if($showField) {
if(!isset($this->values[$toPageId]['references'][$fieldName])) {
$this->values[$toPageId]['references'][$fieldName] = array();
}
if($this->options['indexed']) {
$this->values[$toPageId]['references'][$fieldName][$fromId] = $row;
} else {
$this->values[$toPageId]['references'][$fieldName][] = $row;
}
} else {
if($this->options['indexed']) {
$this->values[$toPageId]['references'][$fromId] = $row;
} else {
$this->values[$toPageId]['references'][] = $row;
}
}
}
}
}
}
/**
* Front-end to pages.findIDs that optionally accepts array of page IDs
*
* @param array|string|Selectors $selector
* @param bool|string $verbose One of true, false, or '*'
* @param array $options
* @return array
* @throws WireException
*
*/
protected function findIDs($selector, $verbose, array $options = array()) {
$options = array_merge($this->options, $options);
$options['verbose'] = $verbose;
$options['indexed'] = true;
$options['joinPath'] = $this->getPaths;
// if selector was just a page ID, return it in an id indexed array
if(is_int($selector) || (is_string($selector) && ctype_digit($selector))) {
$id = (int) $selector;
return array($id => $id);
}
// if selector is not array of page IDs then let pages.findIDs handle it
if(!is_array($selector) || !isset($selector[0]) || is_array($selector[0]) || !ctype_digit((string) $selector[0])) {
return $this->pages->findIDs($selector, $options);
}
// at this point selector is an array of page IDs
if(empty($verbose)) {
// if selector already has what is needed and verbose data not needed,
// then return it now, but make sure it is indexed by ID first
$a = array();
foreach($selector as $id) $a[(int) $id] = (int) $id;
return $a;
}
// convert selector to CSV string of page IDs
$selector = implode(',', array_map('intval', $selector));
$selects = array();
$joins = array();
$wheres = array("id IN($selector)");
if($verbose === '*') {
// get all columns
$selects[] = 'pages.*';
} else {
// get just base columns
$selects = array('pages.id', 'pages.templates_id', 'pages.parent_id');
}
if($this->getPaths) {
$selects[] = 'pages_paths.path AS path';
$joins[] = 'LEFT JOIN pages_paths ON pages_paths.pages_id=pages.id';
}
$sql =
"SELECT " . implode(', ', $selects) . " " .
"FROM pages " .
(count($joins) ? implode(' ', $joins) . " " : '') .
"WHERE " . implode(' ', $wheres);
$query = $this->wire()->database->prepare($sql);
$query->execute();
$rows = array();
while($row = $query->fetch(\PDO::FETCH_ASSOC)) {
$id = (int) $row['id'];
$rows[$id] = $row;
}
$query->closeCursor();
return $rows;
}
/**
* Convert associative arrays to objects
*
* @param array $values
*
*/
protected function objects(&$values) {
foreach(array_keys($values) as $key) {
$value = $values[$key];
if(!is_array($value)) continue;
reset($value);
if(is_int(key($value))) continue;
$this->objects($value);
$values[$key] = (object) $value;
}
}
/**
* Apply entity encoding to all strings in given value, recursively
*
* @param mixed $value
*
*/
protected function entities(&$value) {
$prefix = ''; // populate for testing only
if(is_string($value)) {
// entity-encode
$value = $prefix . htmlentities($value, ENT_QUOTES, 'UTF-8');
} else if(is_array($value)) {
// iterate and go recursive
foreach(array_keys($value) as $key) {
if(is_array($value[$key])) {
$this->entities($value[$key]);
} else if(is_string($value[$key])) {
if($this->options['entities'] === true || $this->options['entities'] === $key || isset($this->options['entities'][$key])) {
$value[$key] = $prefix . htmlentities($value[$key], ENT_QUOTES, 'UTF-8');
}
}
}
} else {
// leave as-is
}
}
/**
* Rename fields on request
*
* @param array $values
* @since 3.0.167
*
*/
protected function renames(&$values) {
foreach($values as $key => $value) {
if(!is_array($value)) continue;
foreach($value as $k => $v) {
if(is_array($v)) $this->renames($v);
if(isset($this->renameFields[$k])) {
unset($values[$key][$k]);
$name = $this->renameFields[$k];
} else {
$name = $k;
}
$values[$key][$name] = $v;
}
}
}
/**
* Get or convert $this->ids to/from CSV
*
* The point of this is just to minimize the quantity of copies of IDs we are keeping around.
* In case the quantity gets to be huge, it'll be more memory friendly.
*
* @param bool $csv
* @return array|string
*
*/
protected function ids($csv = false) {
if($this->ids === null) return $csv ? '' : array();
if($csv) {
if(is_array($this->ids)) $this->ids = implode(',', array_map('intval', $this->ids));
} else if(is_string($this->ids)) {
// this likely cannot occur with current logic but here in case that changes
$this->ids = explode(',', $this->ids);
}
return $this->ids;
}
/**
* Set the found IDs and init the $this->values array
*
* @param array $ids
* @since 3.0.193
*
*/
protected function setIds(array $ids) {
$this->ids = $ids;
foreach($ids as $id) {
$this->values[$id] = array();
}
}
/**
* Flatten multidimensional values from array['a']['b']['c'] to array['a.b.c']
*
* @param array $values
* @param string $prefix Prefix for recursive use
* @param string $delimiter
* @return array
* @since 3.0.193
*
*/
protected function flattenValues(array $values, $prefix = '', $delimiter = '.') {
$flat = array();
foreach($values as $key => $value) {
if(!is_array($value)) {
if(ctype_digit("$key") && $prefix) {
// integer keys map to array values
$k = rtrim($prefix, $delimiter);
if(!isset($flat[$k])) $flat[$k] = array();
if(!is_array($flat[$k])) $flat[$k] = array($flat[$k]);
$flat[$k][$key] = $value;
} else {
$flat["$prefix$key"] = $value;
}
continue;
}
$a = $this->flattenValues($value, "$prefix$key$delimiter", $delimiter);
if(!is_int($key)) {
$flat = $flat + $a;
continue;
}
$converted = false;
// convert categories.1234.title => categories.title = array(1234 => 'title', ...);
foreach($a as $k => $v) {
if(strpos($k, "$delimiter$key$delimiter") === false) continue;
list($k1, $k2) = explode("$delimiter$key$delimiter", $k);
unset($a[$k]);
$kk = "$k1$delimiter$k2";
if(!isset($flat[$kk])) $flat[$kk] = array();
$flat[$kk][$key] = $v;
$converted = true;
}
if(!$converted) $flat = $flat + $a;
}
return $flat;
}
/**
* Populate null values for requested fields that were not present (the 'nulls' option)
*
* Applies only if specific fields were requested.
*
* @var array $values
* @since 3.0.198
*
*/
protected function populateNullValues(&$values) {
$emptyValue = array();
if(count($this->requestFields)) {
// specific fields requested
foreach($this->requestFields as $name) {
if(isset($this->renameFields[$name])) $name = $this->renameFields[$name];
if(!$this->options['flat'] && strpos($name, '.')) list($name,) = explode('.', $name, 2);
$emptyValue[$name] = null;
}
foreach($values as $key => $value) {
$values[$key] = array_merge($emptyValue, $value);
}
} else {
// all fields requested
$templates = $this->wire()->templates;
$emptyValues = array();
foreach($values as $key => $value) {
if(!isset($value['templates_id'])) continue;
$tid = (int) $value['templates_id'];
if(isset($emptyValues[$tid])) {
$emptyValue = $emptyValues[$tid];
} else {
$template = $templates->get((int) $value['templates_id']);
if(!$template) continue;
$emptyValue = array();
foreach($template->fieldgroup as $field) {
$emptyValue[$field->name] = null;
}
$emptyValues[$tid] = $emptyValue;
}
$values[$key] = array_merge($emptyValue, $value);
}
}
}
/**
* Process given array of values to populate $this->requestFields and $this->renameFields
*
* @param array $values
* @param string $prefix Prefix for recursive use
* @since 3.0.194
*
*/
protected function processRequestFieldsArray(array $values, $prefix = '') {
if($prefix) $prefix = rtrim($prefix, '.') . '.';
foreach($values as $key => $value) {
if(ctype_digit("$key")) {
// i.e. [ 0 => 'field_name', 1 => 'another_field' ]
if(is_string($value) && !ctype_digit("$value")) {
$this->requestFields[] = $prefix . $value;
} else {
// error, not supported
}
} else if(is_array($value)) {
// i.e. [ 'field_name' => [ 'id', 'title' ]
$this->processRequestFieldsArray($value, $prefix . $key);
} else {
// rename i.e. [ 'field_name' => 'new_field_name' ]
$this->requestFields[] = $prefix . $key;
$this->renameFields[$prefix . $key] = $value;
}
}
}
protected function unknownFieldsException(array $fieldNames, $context = '') {
if($context) $context = " $context";
$s = "Unknown$context name(s) for findRaw: " . implode(', ', $fieldNames);
throw new WireException($s);
}
}