praiadeseselle/wire/core/Pagefile.php

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<?php namespace ProcessWire;
/**
* ProcessWire Pagefile
*
* #pw-summary Represents a single file item attached to a page, typically via a File Fieldtype.
* #pw-summary-traversal For the most part youll want to traverse from the parent `Pagefiles` object than these methods.
* #pw-summary-manipulation Remember to follow up any manipulations with a `$pages->save()` call.
* #pw-summary-tags Be sure to see the `Pagefiles::getTag()` and `Pagesfiles::findTag()` methods, which enable you retrieve files by tag.
* #pw-use-constructor
* #pw-body =
* Pagefile objects are contained by a `Pagefiles` object.
* #pw-body
*
* ProcessWire 3.x, Copyright 2023 by Ryan Cramer
* https://processwire.com
*
* @property-read string $url URL to the file on the server.
* @property-read string $httpUrl URL to the file on the server including scheme and hostname.
* @property-read string $URL Same as $url property but with browser cache busting query string appended. #pw-group-other
* @property-read string $HTTPURL Same as the cache-busting uppercase “URL” property, but includes scheme and hostname. #pw-group-other
* @property-read string $filename full disk path to the file on the server.
* @property-read string $name Returns the filename without the path, same as the "basename" property.
* @property-read string $hash Get a unique hash (for the page) representing this Pagefile.
* @property-read array $tagsArray Get file tags as an array. #pw-group-tags @since 3.0.17
* @property-read array $fieldValues Custom field values. #pw-internal @since 3.0.142
* @property string $basename Returns the filename without the path.
* @property string $description Value of the files description field (string), if enabled. Note you can also set this property directly.
* @property string $tags Value of the files tags field (string), if enabled. #pw-group-tags
* @property string $ext Files extension (i.e. last 3 or so characters)
* @property-read int $filesize File size (number of bytes).
* @property int $modified Unix timestamp of when Pagefile (file, description or tags) was last modified. #pw-group-date-time
* @property-read string $modifiedStr Readable date/time string of when Pagefile was last modified. #pw-group-date-time
* @property-read int $mtime Unix timestamp of when file (only) was last modified. #pw-group-date-time
* @property-read string $mtimeStr Readable date/time string when file (only) was last modified. #pw-group-date-time
* @property int $created Unix timestamp of when file was created. #pw-group-date-time
* @property-read string $createdStr Readable date/time string of when Pagefile was created #pw-group-date-time
* @property string $filesizeStr File size as a formatted string, i.e. “123 Kb”.
* @property Pagefiles $pagefiles The Pagefiles WireArray that contains this file. #pw-group-other
* @property Page $page The Page object that this file is part of. #pw-group-other
* @property Field $field The Field object that this file is part of. #pw-group-other
* @property array $filedata
* @property int $created_users_id ID of user that added/uploaded the file or 0 if not known (3.0.154+). #pw-group-other
* @property int $modified_users_id ID of user that last modified the file or 0 if not known (3.0.154+). #pw-group-other
* @property User|NullPage $createdUser User that added/uploaded the file or NullPage if not known (3.0.154)+. #pw-group-other
* @property User|NullPage $modifiedUser User that last modified the file or NullPage if not known (3.0.154)+. #pw-group-other
* @property bool $formatted True when value has had Textformatters applied. #pw-internal
* @property string $uploadName Original unsanitized filename at upload, see notes for uploadName() method (3.0.212+). #pw-group-other
*
* @method void install($filename)
* @method string httpUrl()
* @method string noCacheURL($http = false)
*
*/
class Pagefile extends WireData implements WireArrayItem {
/**
* Timestamp 'created' used by pagefiles that are temporary, not yet published
*
*/
const createdTemp = 10;
/**
* Reference to the owning collection of Pagefiles
*
* @var Pagefiles
*
*/
protected $pagefiles;
/**
* @var PagefileExtra[]
*
*/
protected $extras = array();
/**
* Extra file data
*
* @var array
*
*/
protected $filedata = array();
/**
* Custom field values indexed by field name, loaded on request
*
* Values here have been run through wakeupValue and sanitizeValue already.
* Prior to that they are stored in $filedata (above).
*
* @var array
*
*/
protected $fieldValues = array();
/**
* Created user (populated only on rquest)
*
* @var User|null
*
*/
protected $_createdUser = null;
/**
* Modifed user (populated only on request)
*
* @var User|null
*
*/
protected $_modifiedUser = null;
/**
* Is this a brand new Pagefile rather than one loaded from DB?
*
* @var bool
*
*/
protected $_isNew = true;
/**
* Construct a new Pagefile
*
* ~~~~~
* // Construct a new Pagefile, assumes that $page->files is a FieldtypeFile Field
* $pagefile = new Pagefile($page->files, '/path/to/file.pdf');
* ~~~~~
*
* @param Pagefiles $pagefiles The Pagefiles WireArray that will contain this file.
* @param string $filename Full path and filename to this Pagefile.
*
*/
public function __construct(Pagefiles $pagefiles, $filename) {
$this->pagefiles = $pagefiles;
if(strlen($filename)) $this->setFilename($filename);
$this->set('description', '');
$this->set('tags', '');
$this->set('formatted', false); // has an output formatter been run on this Pagefile?
$this->set('modified', 0);
$this->set('created', 0);
$this->set('filesize', 0);
$this->set('created_users_id', 0);
$this->set('modified_users_id', 0);
parent::__construct();
}
/**
* Clone Pagefile
*
* #pw-internal
*
*/
public function __clone() {
$this->extras = array();
$this->set('filesize', 0);
$this->set('created_users_id', 0);
$this->set('modified_users_id', 0);
$this->_createdUser = null;
$this->_modifiedUser = null;
$this->isNew(true);
parent::__clone();
}
/**
* Set the filename associated with this Pagefile
*
* No need to call this as it's already called from the constructor.
* This exists so that Pagefile/Pageimage descendents can create cloned variations, if applicable.
*
* #pw-internal
*
* @param string $filename
*
*/
public function setFilename($filename) {
$basename = basename($filename);
if(DIRECTORY_SEPARATOR != '/') {
// To correct issue with XAMPP in Windows
$filename = str_replace('\\' . $basename, '/' . $basename, $filename);
}
if($basename != $filename && strpos($filename, $this->pagefiles->path()) !== 0) {
$this->install($filename);
} else {
$this->set('basename', $basename);
}
}
/**
* Install this Pagefile
*
* Implies copying the file to the correct location (if not already there), and populating its name.
* The given $filename may be local (path) or external (URL).
*
* #pw-hooker
*
* @param string $filename Full path and filename of file to install, or http/https URL to pull file from.
* @throws WireException
*
*/
protected function ___install($filename) {
$basename = $filename;
if(strpos($basename, '?') !== false) {
list($basename, $queryString) = explode('?', $basename);
if($queryString) {} // do not use in basename
}
if(empty($basename)) throw new WireException("Empty filename");
$basename = $this->pagefiles->cleanBasename($basename, true, false, true);
$pathInfo = pathinfo($basename);
$basename = basename($basename, ".$pathInfo[extension]");
$basenameNoExt = $basename;
$basename .= ".$pathInfo[extension]";
// ensure filename is unique
$cnt = 0;
while(file_exists($this->pagefiles->path() . $basename)) {
$cnt++;
$basename = "$basenameNoExt-$cnt.$pathInfo[extension]";
}
$destination = $this->pagefiles->path() . $basename;
if(strpos($filename, '://') === false) {
if(!is_readable($filename)) throw new WireException("Unable to read: $filename");
if(!copy($filename, $destination)) throw new WireException("Unable to copy: $filename => $destination");
} else {
/** @var WireHttp $http */
$http = $this->wire(new WireHttp());
// note: download() method throws excepton on failure
$http->download($filename, $destination);
// download was successful
}
$this->wire()->files->chmod($destination);
$this->changed('file');
$this->isNew(true);
parent::set('basename', $basename);
}
/**
* Sets a value in this Pagefile
*
* Externally, this would be used to set the files basename or description
*
* #pw-internal
*
* @param string $key
* @param mixed $value
* @return Pagefile|WireData
*
*/
public function set($key, $value) {
if($key === 'basename') {
$value = $this->pagefiles->cleanBasename($value, false);
} else if($key === 'description') {
return $this->setDescription($value);
} else if($key === 'modified') {
$value = ctype_digit("$value") ? (int) $value : strtotime($value);
} else if($key === 'created') {
$value = ctype_digit("$value") ? (int) $value : strtotime($value);
} else if($key === 'created_users_id' || $key === 'createdUser') {
$this->setUser($value, 'created');
return $this;
} else if($key === 'modified_users_id' || $key === 'modifiedUser') {
$this->setUser($value, 'modified');
return $this;
} else if($key === 'tags') {
$this->tags($value);
return $this;
} else if($key === 'filedata') {
if(is_array($value)) $this->filedata($value);
return $this;
} else if($key === 'filesize') {
$value = (int) $value;
if(empty($this->data['filesize'])) {
$this->data['filesize'] = $value;
return $this;
}
}
if(strpos($key, 'description') === 0 && preg_match('/^description(\d+)$/', $value, $matches)) {
// check if a language description is being set manually by description123 where 123 is language ID
$languages = $this->wire()->languages;
if($languages) {
$language = $languages->get((int) $matches[1]);
if($language && $language->id) return $this->setDescription($value, $language);
}
} else if($this->setFieldValue($key, $value)) {
return $this;
}
return parent::set($key, $value);
}
/**
* Set user that created or modified this file
*
* #pw-internal
*
* @param User|int|string|true $user Specify user object, name, ID, or boolean true for current user
* @param $type 'created' or 'modified'
* @since 3.0.154
*
*/
protected function setUser($user, $type) {
$id = 0;
if($user === true) $user = $this->wire()->user;
if(is_object($user)) {
if($user instanceof NullPage) {
// $id = 0;
} else if($user instanceof User) {
$id = $user->isGuest() ? 0 : $user->id;
}
} else if(is_int($user)) {
$id = $user;
} else if(ctype_digit($user)) {
$id = (int) $user;
} else if(is_string($user)) {
$name = $this->wire()->sanitizer->pageName($user);
$user = $name ? $this->wire()->users->get("name=$name") : null;
$id = $user && $user->id ? $user->id : 0;
}
if($id < 0) $id = 0;
if(strpos($type, 'created') === 0) {
$this->_createdUser = ($id && $user instanceof User ? $user : null);
parent::set('created_users_id', $id);
} else if(strpos($type, 'modified') === 0) {
$this->_modifiedUser = ($id && $user instanceof User ? $user : null);
parent::set('modified_users_id', $id);
}
}
/**
* Get created/modified user
*
* #pw-internal
*
* @param string $type One of 'created' or 'modified'
* @return User|NullPage
* @since 3.0.154
*
*/
protected function getUser($type) {
$type = strpos($type, 'created') === 0 ? 'created' : 'modified';
$key = $type === 'created' ? '_createdUser' : '_modifiedUser';
if(!$this->$key) {
$id = (int) parent::get($type . '_users_id');
$this->$key = ($id ? $this->wire()->users->get($id) : new NullPage());
}
return $this->$key;
}
/**
* Get or set filedata
*
* Filedata is any additional data that you want to store with the files database record.
*
* - To get a value, specify just the $key argument. Null is returned if request value is not present.
* - To get all values, omit all arguments. An associative array will be returned.
* - To set a value, specify the $key and the $value to set.
* - To set all values at once, specify an associative array for the $key argument.
* - To unset, specify boolean false (or null) for $key, and the name of the property to unset as $value.
* - To unset, you can also get all values, unset it from the retuned array, and set the array back.
*
* #pw-group-manipulation
*
* @param string|array|false|null $key Specify array to set all file data, or key (string) to set or get a property,
* Or specify boolean false to remove key specified by $value argument.
* @param null|string|array|int|float $value Specify a value to set for given property
* @return Pagefile|Pageimage|array|string|int|float|bool|null
*
*/
public function filedata($key = '', $value = null) {
$filedata = $this->filedata;
$changed = false;
if($key === false || $key === null) {
// unset property named in $value
if(!empty($value) && isset($filedata[$value])) {
unset($this->filedata[$value]);
$changed = true;
}
} else if(empty($key)) {
// return all
return $filedata;
} else if(is_array($key)) {
// set all
if($key != $filedata) {
$this->filedata = $key;
$changed = true;
}
} else if($value === null) {
// return value for key
return isset($this->filedata[$key]) ? $this->filedata[$key] : null;
} else {
// set value for key
if(!isset($filedata[$key]) || $filedata[$key] != $value) {
$this->filedata[$key] = $value;
$changed = true;
}
}
if($changed) {
$this->trackChange('filedata', $filedata, $this->filedata);
if($this->page && $this->field) $this->page->trackChange($this->field->name);
}
return $this;
}
/**
* Set a description, optionally parsing JSON language-specific descriptions to separate properties
*
* @param string|array $value
* @param Page|Language Langage to set it for. Omit to determine automatically.
* @return $this
*
*/
protected function setDescription($value, Page $language = null) {
$languages = $this->wire()->languages;
/** @var Language|null $language */
$field = $this->field;
$noLang = $field && $field->get('noLang'); // noLang setting to disable multi-language from InputfieldFile
if(!is_null($language) && $language->id) {
$name = "description";
if(!$language->isDefault() && !$noLang) {
$name .= $language->id;
}
parent::set($name, $value);
if($name != 'description' && $this->isChanged($name)) $this->trackChange('description');
return $this;
}
if(is_array($value)) {
$values = $value;
} else {
// check if it contains JSON?
$first = substr($value, 0, 1);
$last = substr($value, -1);
if(($first == '{' && $last == '}') || ($first == '[' && $last == ']')) {
$values = json_decode($value, true);
} else {
$values = array();
}
}
$numChanges = 0;
if($values && count($values)) {
$n = 0;
foreach($values as $id => $v) {
// first item is always default language. this ensures description will still
// work even if language support is later uninstalled.
$name = 'description';
if($noLang && $n > 0) break;
$n++;
if(ctype_digit("$id")) {
$id = (int) $id;
if(!$id) $id = '';
$name = $n > 0 ? "description$id" : "description";
} else if($id === 'default') {
// $name = 'description';
} else if($languages) {
$language = $languages->get($id); // i.e. "default" or "es"
if(!$language->id) continue;
$name = $language->isDefault() ? "description" : "description$language->id";
}
parent::set($name, $v);
if($this->isChanged($name)) $numChanges++;
}
} else {
// no JSON values so assume regular language description
$languages = $this->wire()->languages;
$language = $languages ? $this->wire()->user->language : null;
if($languages && $language && !$noLang && !$language->isDefault()) {
$name = "description$language->id";
} else {
$name = "description";
}
parent::set($name, $value);
if($this->isChanged($name)) $numChanges++;
}
if($numChanges && !$this->isChanged('description')) $this->trackChange('description');
return $this;
}
/**
* Get or set the files description (with multi-language support).
*
* When not in a multi-language environment, you can still use this method but we recommend using the simpler method of just
* getting/seting the `Pagefile::$description` property directly instead.
*
* ~~~~~
* // Get a Pagefile to work with
* $pagefile = $page->files->first();
*
* // Setting description
* $pagefile->description('en', 'Setting English description');
* $pagefile->description('de', 'Setting German description');
*
* // Getting description for current language (whatever it happens to be)
* echo $pagefile->description();
*
* // Getting description for language "de"
* echo $pagefile->description('de');
* ~~~~~
*
* #pw-group-common
* #pw-group-manipulation
*
* @param null|bool|Language|array
* - To GET in current user language: Omit arguments or specify null.
* - To GET in another language: Specify a Language name, id or object.
* - To GET in all languages as a JSON string: Specify boolean true (if LanguageSupport not installed, regular string returned).
* - To GET in all languages as an array indexed by language name: Specify boolean true for both arguments.
* - To SET for a language: Specify a language name, id or object, plus the $value as the 2nd argument.
* - To SET in all languages as a JSON string: Specify boolean true, plus the JSON string $value as the 2nd argument (internal use only).
* - To SET in all languages as an array: Specify the array here, indexed by language ID or name, and omit 2nd argument.
* @param null|string $value Specify only when you are setting (single language) rather than getting a value.
* @return string|array
*
*/
public function description($language = null, $value = null) {
$languages = $this->wire()->languages;
if($language === true && $value === true) {
// return all in array indexed by language name
if(!$languages) return array('default' => parent::get('description'));
$value = array();
foreach($languages as $language) {
/** @var Language $language */
$value[$language->name] = (string) parent::get("description" . ($language->isDefault() ? '' : $language->id));
}
return $value;
}
if(!is_null($value)) {
// set description mode
if($language === true) {
// set all language descriptions
$this->setDescription($value);
} else {
// set specific language description
$this->setDescription($value, $language);
}
return $value;
}
if(is_array($language)) {
// set all from array, then return description in current language
$this->setDescription($language);
$language = null;
$value = null;
}
if((is_string($language) || is_int($language)) && $languages) {
// convert named or ID'd languages to Language object
$language = $languages->get($language);
}
if(is_null($language)) {
// return description for current user language, or inherit from default if not available
$user = $this->wire()->user;
$value = null;
if($user->language && $user->language->id) {
$value = parent::get("description{$user->language}");
}
if(empty($value)) {
// inherit default language value
$value = parent::get("description");
}
} else if($language === true) {
// return JSON string of all languages if applicable
if($languages && $languages->count() > 1) {
$values = array(0 => parent::get("description"));
foreach($languages as $lang) {
/** @var Language $lang */
if($lang->isDefault()) continue;
$v = parent::get("description$lang");
if(empty($v)) continue;
$values[$lang->id] = $v;
}
$flags = defined("JSON_UNESCAPED_UNICODE") ? JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES : 0; // more fulltext friendly
$value = json_encode($values, $flags);
} else {
// no languages present so just return string with description
$value = parent::get("description");
}
} else if(is_object($language) && $language->id) {
// return description for specific language or blank if not available
if($language->isDefault()) {
$value = parent::get("description");
} else {
$value = parent::get("description$language");
}
}
// we only return strings, so return blank rather than null
if(is_null($value)) $value = '';
return $value;
}
/**
* Get a value from this Pagefile
*
* #pw-internal
*
* @param string $key
* @return mixed Returns null if value does not exist
*
*/
public function get($key) {
if($key === 'name') $key = 'basename';
if($key === 'pathname') $key = 'filename';
switch($key) {
case 'url':
case 'httpUrl':
case 'filename':
case 'description':
case 'tags':
case 'ext':
case 'hash':
case 'filesize':
case 'filesizeStr':
// 'basename' property intentionally excluded
$value = $this->$key();
break;
case 'tagsArray':
$value = $this->tags(true);
break;
case 'URL':
// nocache url
$value = $this->noCacheURL();
break;
case 'HTTPURL':
$value = $this->noCacheURL(true);
break;
case 'pagefiles':
$value = $this->pagefiles;
break;
case 'page':
$value = $this->pagefiles->getPage();
break;
case 'field':
$value = $this->pagefiles->getField();
break;
case 'modified':
case 'created':
$value = parent::get($key);
if(empty($value)) {
$value = $this->filemtime();
parent::set($key, $value);
}
break;
case 'modifiedStr':
case 'createdStr':
$value = parent::get(str_replace('Str', '', $key));
$value = wireDate($this->wire()->config->dateFormat, $value);
break;
case 'created_users_id':
case 'modified_users_id':
$value = (int) parent::get($key);
break;
case 'createdUser':
case 'modifiedUser':
$value = $this->getUser($key);
break;
case 'fileData':
case 'filedata':
$value = $this->filedata();
break;
case 'mtime':
case 'filemtime':
$value = $this->filemtime();
break;
case 'mtimeStr':
case 'filemtimeStr':
$value = wireDate($this->wire()->config->dateFormat, $this->filemtime());
break;
case 'fieldValues':
$value = $this->fieldValues;
break;
case 'uploadName':
$value = $this->uploadName();
break;
default:
$value = $this->getFieldValue($key);
}
if(is_null($value)) return parent::get($key);
return $value;
}
/**
* Get a custom field value
*
* #pw-internal Most non-core cases should just use get() or direct access rather than this method
*
* @param string $name
* @param bool|null Get as formatted value? true=yes, false=no, null=use page output formatting setting (default=null)
* @return mixed|null Returns value or null if not present
* @since 3.0.142
*
*/
public function getFieldValue($name, $formatted = null) {
$field = $this->wire()->fields->get($name);
if(!$field) return null;
$template = $this->pagefiles->getFieldsTemplate();
if(!$template) return null;
$fieldgroup = $template->fieldgroup;
if(!$fieldgroup->hasField($field)) return null;
$field = $fieldgroup->getFieldContext($field); // get in context
$fieldtype = $field->type; /** @var Fieldtype $fieldtype */
$fileField = $this->pagefiles->getField(); /** @var Field $fileField */
$fileFieldtype = $fileField->type; /** @var FieldtypeFile|FieldtypeImage $fileFieldtype */
$page = $fileFieldtype->getFieldsPage($fileField);
if(array_key_exists($name, $this->fieldValues)) {
$value = $this->fieldValues[$name];
} else {
$idKey = "_$field->id";
$value = $this->filedata($idKey);
if($value !== null) {
$value = $fieldtype->wakeupValue($page, $field, $value);
$value = $fieldtype->sanitizeValue($page, $field, $value);
}
$this->fieldValues[$name] = $value;
unset($this->filedata[$idKey]); // avoid storing double copies
}
if($value === null) {
$value = $fieldtype->getBlankValue($page, $field);
$value = $fieldtype->sanitizeValue($page, $field, $value);
$this->fieldValues[$name] = $value;
}
if($formatted === null) $formatted = $this->page->of();
if($formatted) $value = $fieldtype->formatValue($page, $field, $value);
return $value;
}
/**
* Set a custom field value
*
* #pw-internal Most non-core cases should use set() instead
*
* @param string $name
* @param mixed $value
* @param bool|null $changed Specify true to force track change, false to force no change, or null to auto-detect (default=null)
* @return bool Returns true if value set, or false if not (like if theres no template defined for the purpose)
* @since 3.0.142
*
*
*/
public function setFieldValue($name, $value, $changed = null) {
$template = $this->pagefiles->getFieldsTemplate();
if(!$template) return false;
$fieldgroup = $template->fieldgroup;
if(!$fieldgroup) return false;
$field = $fieldgroup->getFieldContext($name);
if(!$field) return false;
$page = $this->pagefiles->getFieldsPage();
/** @var Fieldtype $fieldtype */
$fieldtype = $field->type;
$value = $fieldtype->sanitizeValue($page, $field, $value);
if($changed === null && $this->page->trackChanges()) {
// detect if a change has taken place
$oldValue = $this->getFieldValue($field->name, false);
if($oldValue instanceof Wire && $oldValue === $value) {
// $oldValue and new $value are the same object instance, so ask it if anything has changed
$changed = $oldValue->isChanged();
if($changed) $this->trackChange($field->name);
} else if($oldValue != $value) {
// $oldValue and new $value differ, record change
$this->trackChange($field->name, $oldValue, $value);
}
} else if($changed === true) {
$this->trackChange($field->name);
}
$this->fieldValues[$field->name] = $value;
return true;
}
/**
* Hookable no-cache URL
*
* #pw-internal
*
* @param bool $http Include scheme and hostname?
* @return string
*
*/
public function ___noCacheURL($http = false) {
return ($http ? $this->httpUrl() : $this->url()) . '?nc=' . $this->filemtime();
}
/**
* Return the next sibling Pagefile in the parent Pagefiles, or NULL if at the end.
*
* #pw-group-traversal
*
* @return Pagefile|null
*
*/
public function getNext() {
/** @var Pagefile|null $item */
$item = $this->pagefiles->getNext($this);
return $item;
}
/**
* Return the previous sibling Pagefile in the parent Pagefiles, or NULL if at the beginning.
*
* #pw-group-traversal
*
* @return Pagefile|null
*
*/
public function getPrev() {
/** @var Pagefile|null $item */
$item = $this->pagefiles->getPrev($this);
return $item;
}
/**
* Return the web accessible URL to this Pagefile.
*
* ~~~~~
* // Example of using the url method/property
* foreach($page->files as $file) {
* echo "<li><a href='$file->url'>$file->description</a></li>";
* }
* ~~~~~
*
* #pw-hooks
* #pw-common
*
* @return string
* @see Pagefile:httpUrl()
*
*/
public function url() {
return $this->wire()->hooks->isHooked('Pagefile::url()') ? $this->__call('url', array()) : $this->___url();
}
/**
* Hookable version of url() method
*
* @return string
*
*/
protected function ___url() {
return $this->pagefiles->url . $this->basename;
}
/**
* Return the web accessible URL (with scheme and hostname) to this Pagefile.
*
* @return string
* @see Pagefile::url()
*
*/
public function ___httpUrl() {
$page = $this->pagefiles->getPage();
$url = substr($page->httpUrl(), 0, -1 * strlen($page->url()));
return $url . $this->url();
}
/**
* Returns the full disk path name filename to the Pagefile.
*
* #pw-hooks
* #pw-common
*
* @return string
*
*/
public function filename() {
return $this->wire()->hooks->isHooked('Pagefile::filename()') ? $this->__call('filename', array()) : $this->___filename();
}
/**
* Hookable version of filename() method
*
*/
protected function ___filename() {
return $this->pagefiles->path . $this->basename;
}
/**
* Returns the basename of this Pagefile (name and extension, without disk path).
*
* @param bool $ext Specify false to exclude the extension (default=true)
* @return string
*
*/
public function basename($ext = true) {
$basename = parent::get('basename');
if(!$ext) $basename = basename($basename, "." . $this->ext());
return $basename;
}
/**
* Original and unsanitized filename at the time it was uploaded
*
* Returned value is also entity encoded if $pages output formatting state is ON.
* For files uploaded in ProcessWire 3.0.212 or newer. Falls back to current file
* basename for files that were uploaded prior to 3.0.212.
*
* @return string
* @since 3.0.212
*
*/
public function uploadName() {
$uploadName = (string) $this->filedata('uploadName');
if(!strlen($uploadName)) $uploadName = $this->basename();
if($this->page && $this->page->of()) $uploadName = $this->wire()->sanitizer->entities($uploadName);
return $uploadName;
}
/**
* Get or set the "tags" property, when in use.
*
* ~~~~~
* $file = $page->files->first();
* $tags = $file->tags(); // Get tags string
* $tags = $file->tags(true); // Get tags array
* $file->tags("foo bar baz"); // Set tags to be these 3 tags
* $tags->tags(["foo", "bar", "baz"]); // Same as above, using array
* ~~~~~
*
* #pw-group-tags
* #pw-group-manipulation
*
* @param bool|string|array $value Specify one of the following:
* - Omit to simply return the tags as a string.
* - Boolean true if you want to return tags as an array (rather than string).
* - Boolean false to return tags as an array, with lowercase enforced.
* - String or array if you are setting the tags.
* @return string|array Returns the current tags as a string or an array.
* When an array is returned, it is an associative array where the key and value are both the tag (keys are always lowercase).
* @see Pagefile::addTag(), Pagefile::hasTag(), Pagefile::removeTag()
*
*/
public function tags($value = null) {
if(is_bool($value)) {
// return array of tags
$tags = parent::get('tags');
$tags = str_replace(array(',', '|'), ' ', $tags);
$_tags = explode(' ', $tags);
$tags = array();
foreach($_tags as /* $key => */ $tag) {
$tag = trim($tag);
if($value === false) $tag = strtolower($tag); // force lowercase
if(!strlen($tag)) continue;
$tags[strtolower($tag)] = $tag;
}
} else if($value !== null) {
// set tags
if(is_array($value)) $value = implode(' ', $value); // convert to string
$value = $this->wire()->sanitizer->text($value);
if(strpos($value, "\t") !== false) $value = str_replace("\t", " ", $value);
// collapse extra whitespace
while(strpos($value, " ") !== false) $value = str_replace(" ", " ", $value);
parent::set('tags', $value);
$tags = $value;
} else {
// just get tags string
$tags = parent::get('tags');
}
return $tags;
}
/**
* Does this file have the given tag(s)?
*
* ~~~~~
* $file = $page->files->first();
*
* if($file->hasTag('foobar')) {
* // file has the "foobar" tag
* }
*
* if($file->hasTag("foo|baz")) {
* // file has either the foo OR baz tag
* }
*
* if($file->hasTag("foo,baz")) {
* // file has both the foo AND baz tags (since 3.0.17)
* }
* ~~~~~
*
* #pw-changelog 3.0.17 Added support for AND mode, where multiple tags can be specified and all must be present to return true.
* #pw-changelog 3.0.17 OR mode now returns found tag rather than boolean true.
* #pw-group-tags
*
* @param string $tag Specify one of the following:
* - Single tag without whitespace.
* - Multiple tags separated by a "|" to determine if Pagefile has at least one of the tags.
* - Multiple tags separated by a comma to determine if Pagefile has all of the tags. (since 3.0.17)
* @return bool|string True if it has the given tag(s), false if not.
* - If multiple tags were specified separated by a "|", then if at least one was present, this method returns the found tag.
* - If multiple tags were specified separated by a space or comma, and all tags are present, it returns true. (since 3.0.17)
* @see Pagefile::tags(), Pagefile::addTag(), Pagefile::removeTag()
*
*/
public function hasTag($tag) {
$tags = $this->tags(false); // all tags in array, lowercase
if(empty($tags)) return false;
$modeAND = null;
$tag = trim(strtolower($tag));
if(strpos($tag, '|') !== false) {
$findTags = explode('|', $tag);
$modeAND = false;
} else if(strpos($tag, ',') !== false) {
$findTags = explode(',', $tag);
$modeAND = true;
} else {
$findTags = array($tag);
}
$numTags = 0;
$numFound = 0;
$tagFound = '';
foreach($findTags as $tag) {
$tag = trim($tag);
if(!strlen($tag)) continue;
$tag = str_replace(' ', '_', $tag);
$numTags++;
if(isset($tags[$tag])) {
$numFound++;
if($modeAND === false) {
$tagFound = $tag;
break;
}
}
}
if($modeAND === false) {
// OR mode: must have at least one of given tags, and we return the found tag
return $numFound > 0 ? $tagFound : false;
} else if($modeAND === true) {
// AND mode: must have all of the given tags
return $numFound == $numTags;
}
// single tag
return $numFound > 0;
}
/**
* Add the given tag to this files tags (if not already present)
*
* ~~~~~
* $file = $page->files->first();
* $file->addTag('foo'); // add single tag
* $file->addTag('foo,bar,baz'); // add multiple tags
* $file->addTag(['foo', 'bar', 'baz']); // same as above, using array
* ~~~~~
*
* #pw-group-tags
* #pw-group-manipulation
*
* @param string|array $tag Tag to add, or array of tags to add, or CSV string of tags to add.
* @return $this
* @since 3.0.17
* @see Pagefile::tags(), Pagefile::hasTag(), Pagefile::removeTag()
*
*/
public function addTag($tag) {
$sanitizer = $this->wire()->sanitizer;
if(is_array($tag)) {
$addTags = $tag;
} else if(strpos($tag, ',') !== false) {
$addTags = explode(',', $tag);
} else {
$addTags = array($tag);
}
$tags = $this->tags(true);
$numAdded = 0;
foreach($addTags as $tag) {
if($this->hasTag($tag)) continue;
$tag = $sanitizer->text(trim($tag));
$tag = str_replace(' ', '_', $tag);
$tags[strtolower($tag)] = $tag;
$numAdded++;
}
if($numAdded) $this->tags($tags);
return $this;
}
/**
* Remove the given tag from this files tags (if present)
*
* ~~~~~
* $file = $page->files->first();
* $file->removeTag('foo'); // remove single tag
* $file->removeTag('foo,bar,baz'); // remove multiple tags
* $file->removeTag(['foo', 'bar', 'baz']); // same as above, using array
* ~~~~~
*
* #pw-group-tags
* #pw-group-manipulation
*
* @param string $tag Tag to remove, or array of tags to remove, or CSV string of tags to remove.
* @return $this
* @since 3.0.17
* @see Pagefile::tags(), Pagefile::hasTag(), Pagefile::addTag()
*
*/
public function removeTag($tag) {
$tags = $this->tags(true);
if(!count($tags)) return $this; // no tags to remove
if(is_array($tag)) {
$removeTags = $tag;
} else if(strpos($tag, ',') !== false) {
$removeTags = explode(',', $tag);
} else {
$removeTags = array($tag);
}
$numRemoved = 0;
foreach($removeTags as $tag) {
$tag = strtolower(trim($tag));
$tag = str_replace(' ', '_', $tag);
if(!isset($tags[$tag])) continue;
unset($tags[strtolower($tag)]);
$numRemoved++;
}
if($numRemoved) $this->tags($tags);
return $this;
}
/**
* Has the output already been formatted?
*
* #pw-internal
*
*/
public function formatted() {
return parent::get('formatted') ? true : false;
}
/**
* Get last modified time of file
*
* @param bool $reset
* @return int Unix timestamp
* @since 3.0.154
*
*/
public function filemtime($reset = false) {
if($reset) {} // @todo
return (int) @filemtime($this->filename());
}
/**
* Returns the filesize in number of bytes.
*
* @param bool $reset
* @return int
*
*/
public function filesize($reset = false) {
if($reset) {} // @todo
$filesize = (int) @filesize($this->filename());
return $filesize;
}
/**
* Returns the filesize in a formatted, output-ready string (i.e. "123 kB")
*
* @return string
*
*/
public function filesizeStr() {
return wireBytesStr($this->filesize());
}
/**
* Returns the files extension - "pdf", "jpg", etc.
*
* @return string
*
*/
public function ext() {
return substr($this->basename(), strrpos($this->basename(), '.')+1);
}
/**
* When dereferenced as a string, a Pagefile returns its basename
*
* @return string
*
*/
public function __toString() {
return (string) $this->basename;
}
/**
* Return a unique MD5 hash representing this Pagefile.
*
* This hash can be counted on to be unique among all files on a given page, regardless of field.
*
* @return string
*
*/
public function hash() {
$hash = parent::get('hash');
if($hash) return $hash;
$this->set('hash', md5($this->basename()));
return parent::get('hash');
}
/**
* Delete the physical file on disk, associated with this Pagefile
*
* #pw-internal Public API should use removal methods from the parent Pagefiles.
*
* @return bool True on success, false on fail
*
*/
public function unlink() {
/** @var WireFileTools $files */
if(!strlen($this->basename) || !is_file($this->filename)) return true;
foreach($this->extras() as $extra) {
$extra->unlink();
}
return $this->wire()->files->unlink($this->filename, true);
}
/**
* Rename this file
*
* Remember to follow this up with a `$page->save()` for the page that the file lives on.
*
* #pw-group-manipulation
*
* @param string $basename New name to use. Must be just the file basename (no path).
* @return string|bool Returns new name (basename) on success, or boolean false if rename failed.
*
*/
public function rename($basename) {
foreach($this->extras() as $extra) {
$extra->filename(); // init
}
$basename = $this->pagefiles->cleanBasename($basename, true);
if($this->wire()->files->rename($this->filename, $this->pagefiles->path . $basename, true)) {
$this->set('basename', $basename);
$basename = $this->basename();
foreach($this->extras() as $extra) {
$extra->rename();
}
return $basename;
}
return false;
}
/**
* Copy this file to the new specified path
*
* #pw-internal
*
* @param string $path Path (not including basename)
* @return bool result of copy() function
*
*/
public function copyToPath($path) {
$files = $this->wire()->files;
$result = $files->copy($this->filename(), $path);
foreach($this->extras() as $extra) {
if(!$extra->exists()) continue;
$files->copy($extra->filename, $path);
}
return $result;
}
/**
* Hook called a property changes (from Wire)
*
* Alert the $pagefiles of the change
*
* #pw-internal
*
* @param string $what
* @param mixed $old
* @param mixed $new
*
*/
public function ___changed($what, $old = null, $new = null) {
if(in_array($what, array('description', 'tags', 'file', 'filedata')) || array_key_exists($what, $this->fieldValues)) {
$this->setUser(true, 'modified');
$this->set('modified', time());
$this->pagefiles->trackChange('item');
}
parent::___changed($what, $old, $new);
}
/**
* Set the parent array container
*
* #pw-internal
*
* @param Pagefiles $pagefiles
* @return $this
*
*/
public function setPagefilesParent(Pagefiles $pagefiles) {
$this->pagefiles = $pagefiles;
return $this;
}
/**
* Get or set the temporary status of the Pagefile
*
* Returns true if this Pagefile is temporary, not yet published. Or use this to set the temp status.
*
* #pw-internal
*
* @param bool $set Optionally set the temp status to true or false
* @return bool
*
*/
public function isTemp($set = null) {
return $this->pagefiles->isTemp($this, $set);
}
/**
* Get or set “new” status of the Pagefile
*
* This is true with a Pagefile that was created during this request and not loaded from DB.
*
* @param bool|null $set
* @return bool
*
*/
public function isNew($set = null) {
if(is_bool($set)) $this->_isNew = $set;
return $this->_isNew;
}
/**
* Get all extras, add an extra, or get an extra
*
* #pw-internal
*
* @param string $name
* @param PagefileExtra $value
* @return PagefileExtra[]|PagefileExtra|null
* @since 3.0.132
*
*/
public function extras($name = null, PagefileExtra $value = null) {
if($name === null) return $this->extras;
if($value instanceof PagefileExtra) {
$this->extras[$name] = $value;
}
return isset($this->extras[$name]) ? $this->extras[$name] : null;
}
/**
* Save this Pagefile independently of the Page it lives on
*
* @return bool
* @throws WireException
* @since 3.0.154
*
*/
public function save() {
/** @var FieldtypeFile $fieldtype */
$fieldtype = $this->field->type;
return $fieldtype->saveFile($this->page, $this->field, $this);
}
/**
* Replace file with another
*
* Should be followed up with a save() to ensure related properties are also committed to DB.
*
* #pw-internal
*
* @param string $filename File to replace current one with
* @param bool $move Move given $filename rather than copy? (default=true)
* @return bool
* @throws WireException
* @since 3.0.154
*
*/
public function replaceFile($filename, $move = true) {
$files = $this->wire()->files;
if(!is_file($filename) || !is_readable($filename)) return false;
if($move && !is_writable($filename)) $move = false;
$srcFile = $filename;
$dstFile = $this->filename();
$tmpFile = dirname($dstFile) . '/.' . basename($dstFile) . '.tmp';
if(file_exists($tmpFile)) $files->unlink($tmpFile);
$files->rename($dstFile, $tmpFile);
if($move) {
$result = $files->rename($srcFile, $dstFile);
} else {
$result = $files->copy($srcFile, $dstFile);
}
if(!$result) {
$files->rename($tmpFile, $dstFile);
return false;
}
$files->unlink($tmpFile);
$this->filesize(true);
$this->filemtime(true);
return true;
}
/**
* Ensures that isset() and empty() work for dynamic class properties
*
* @param string $key
* @return bool
*
*/
public function __isset($key) {
if(parent::__isset($key)) return true;
return $this->get($key) !== null;
}
/**
* For WireArrayItem interface
*
* #pw-internal
*
* @return Pagefiles
* @since 3.0.205
*
*/
public function getWireArray() {
return $this->pagefiles;
}
/**
* Debug info
*
* @return array
*
*/
public function __debugInfo() {
$filedata = $this->filedata();
if(empty($filedata)) $filedata = null;
$info = array(
'url' => $this->url(),
'filename' => $this->filename(),
'filesize' => $this->filesize(),
'description' => $this->description,
'tags' => $this->tags,
'created' => $this->createdStr,
'modified' => $this->modifiedStr,
'created_users_id' => $this->created_users_id,
'modified_users_id' => $this->modified_users_id,
'filemtime' => $this->mtimeStr,
'filedata' => $filedata,
);
if(empty($info['filedata'])) unset($info['filedata']);
return $info;
}
}