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added elfinder module

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This commit is contained in:
Bachir Soussi Chiadmi
2018-12-04 20:35:06 +01:00
parent 1b53514906
commit ccab226e12
223 changed files with 97254 additions and 0 deletions
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141
sites/all/libraries/elfinder/php/plugins/AutoResize/plugin.php Normal file
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<?php
/**
* elFinder Plugin AutoResize
*
* Auto resize on file upload.
*
* ex. binding, configure on connector options
* $opts = array(
* 'bind' => array(
* 'upload.presave' => array(
* 'Plugin.AutoResize.onUpLoadPreSave'
* )
* ),
* // global configure (optional)
* 'plugin' => array(
* 'AutoResize' => array(
* 'enable' => true, // For control by volume driver
* 'maxWidth' => 1024, // Path to Water mark image
* 'maxHeight' => 1024, // Margin right pixel
* 'quality' => 95, // JPEG image save quality
* 'preserveExif' => false, // Preserve EXIF data (Imagick only)
* 'forceEffect' => false, // For change quality or make progressive JPEG of small images
* 'targetType' => IMG_GIF|IMG_JPG|IMG_PNG|IMG_WBMP, // Target image formats ( bit-field )
* 'offDropWith' => null, // Enabled by default. To disable it if it is dropped with pressing the meta key
* // Alt: 8, Ctrl: 4, Meta: 2, Shift: 1 - sum of each value
* // In case of using any key, specify it as an array
* 'onDropWith' => null // Disabled by default. To enable it if it is dropped with pressing the meta key
* // Alt: 8, Ctrl: 4, Meta: 2, Shift: 1 - sum of each value
* // In case of using any key, specify it as an array
* )
* ),
* // each volume configure (optional)
* 'roots' => array(
* array(
* 'driver' => 'LocalFileSystem',
* 'path' => '/path/to/files/',
* 'URL' => 'http://localhost/to/files/'
* 'plugin' => array(
* 'AutoResize' => array(
* 'enable' => true, // For control by volume driver
* 'maxWidth' => 1024, // Path to Water mark image
* 'maxHeight' => 1024, // Margin right pixel
* 'quality' => 95, // JPEG image save quality
* 'preserveExif' => false, // Preserve EXIF data (Imagick only)
* 'forceEffect' => false, // For change quality or make progressive JPEG of small images
* 'targetType' => IMG_GIF|IMG_JPG|IMG_PNG|IMG_WBMP, // Target image formats ( bit-field )
* 'offDropWith' => null, // Enabled by default. To disable it if it is dropped with pressing the meta key
* // Alt: 8, Ctrl: 4, Meta: 2, Shift: 1 - sum of each value
* // In case of using any key, specify it as an array
* 'onDropWith' => null // Disabled by default. To enable it if it is dropped with pressing the meta key
* // Alt: 8, Ctrl: 4, Meta: 2, Shift: 1 - sum of each value
* // In case of using any key, specify it as an array
* )
* )
* )
* )
* );
*
* @package elfinder
* @author Naoki Sawada
* @license New BSD
*/
class elFinderPluginAutoResize extends elFinderPlugin {
public function __construct($opts) {
$defaults = array(
'enable' => true, // For control by volume driver
'maxWidth' => 1024, // Path to Water mark image
'maxHeight' => 1024, // Margin right pixel
'quality' => 95, // JPEG image save quality
'preserveExif' => false, // Preserve EXIF data (Imagick only)
'forceEffect' => false, // For change quality or make progressive JPEG of small images
'targetType' => IMG_GIF|IMG_JPG|IMG_PNG|IMG_WBMP, // Target image formats ( bit-field )
'offDropWith' => null, // To disable it if it is dropped with pressing the meta key
// Alt: 8, Ctrl: 4, Meta: 2, Shift: 1 - sum of each value
// In case of using any key, specify it as an array
'disableWithContentSaveId' => true // Disable on URL upload with post data "contentSaveId"
);
$this->opts = array_merge($defaults, $opts);
}
public function onUpLoadPreSave(&$thash, &$name, $src, $elfinder, $volume) {
$opts = $this->getCurrentOpts($volume);
if (! $this->iaEnabled($opts, $elfinder)) {
return false;
}
$imageType = null;
$srcImgInfo = null;
if (extension_loaded('fileinfo') && function_exists('mime_content_type')) {
$mime = mime_content_type($src);
if (substr($mime, 0, 5) !== 'image') {
return false;
}
}
if (extension_loaded('exif') && function_exists('exif_imagetype')) {
$imageType = exif_imagetype($src);
} else {
$srcImgInfo = getimagesize($src);
if ($srcImgInfo === false) {
return false;
}
$imageType = $srcImgInfo[2];
}
// check target image type
$imgTypes = array(
IMAGETYPE_GIF => IMG_GIF,
IMAGETYPE_JPEG => IMG_JPEG,
IMAGETYPE_PNG => IMG_PNG,
IMAGETYPE_BMP => IMG_WBMP,
IMAGETYPE_WBMP => IMG_WBMP
);
if (! isset($imgTypes[$imageType]) || ! ($opts['targetType'] & $imgTypes[$imageType])) {
return false;
}
if (! $srcImgInfo) {
$srcImgInfo = getimagesize($src);
}
if ($opts['forceEffect'] || $srcImgInfo[0] > $opts['maxWidth'] || $srcImgInfo[1] > $opts['maxHeight']) {
return $this->resize($volume, $src, $srcImgInfo, $opts['maxWidth'], $opts['maxHeight'], $opts['quality'], $opts['preserveExif']);
}
return false;
}
private function resize($volume, $src, $srcImgInfo, $maxWidth, $maxHeight, $jpgQuality, $preserveExif) {
$zoom = min(($maxWidth/$srcImgInfo[0]),($maxHeight/$srcImgInfo[1]));
$width = round($srcImgInfo[0] * $zoom);
$height = round($srcImgInfo[1] * $zoom);
$unenlarge = true;
$checkAnimated = true;
return $volume->imageUtil('resize', $src, compact('width', 'height', 'jpgQuality', 'preserveExif', 'unenlarge', 'checkAnimated'));
}
}

132
sites/all/libraries/elfinder/php/plugins/AutoRotate/plugin.php Normal file
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<?php
/**
* elFinder Plugin AutoRotate
*
* Auto rotation on file upload of JPEG file by EXIF Orientation.
*
* ex. binding, configure on connector options
* $opts = array(
* 'bind' => array(
* 'upload.presave' => array(
* 'Plugin.AutoRotate.onUpLoadPreSave'
* )
* ),
* // global configure (optional)
* 'plugin' => array(
* 'AutoRotate' => array(
* 'enable' => true, // For control by volume driver
* 'quality' => 95, // JPEG image save quality
* 'offDropWith' => null, // Enabled by default. To disable it if it is dropped with pressing the meta key
* // Alt: 8, Ctrl: 4, Meta: 2, Shift: 1 - sum of each value
* // In case of using any key, specify it as an array
* 'onDropWith' => null // Disabled by default. To enable it if it is dropped with pressing the meta key
* // Alt: 8, Ctrl: 4, Meta: 2, Shift: 1 - sum of each value
* // In case of using any key, specify it as an array
* )
* ),
* // each volume configure (optional)
* 'roots' => array(
* array(
* 'driver' => 'LocalFileSystem',
* 'path' => '/path/to/files/',
* 'URL' => 'http://localhost/to/files/'
* 'plugin' => array(
* 'AutoRotate' => array(
* 'enable' => true, // For control by volume driver
* 'quality' => 95, // JPEG image save quality
* 'offDropWith' => null, // Enabled by default. To disable it if it is dropped with pressing the meta key
* // Alt: 8, Ctrl: 4, Meta: 2, Shift: 1 - sum of each value
* // In case of using any key, specify it as an array
* 'onDropWith' => null // Disabled by default. To enable it if it is dropped with pressing the meta key
* // Alt: 8, Ctrl: 4, Meta: 2, Shift: 1 - sum of each value
* // In case of using any key, specify it as an array
* )
* )
* )
* )
* );
*
* @package elfinder
* @author Naoki Sawada
* @license New BSD
*/
class elFinderPluginAutoRotate extends elFinderPlugin {
public function __construct($opts) {
$defaults = array(
'enable' => true, // For control by volume driver
'quality' => 95, // JPEG image save quality
'offDropWith' => null, // To disable it if it is dropped with pressing the meta key
// Alt: 8, Ctrl: 4, Meta: 2, Shift: 1 - sum of each value
// In case of using any key, specify it as an array
'disableWithContentSaveId' => true // Disable on URL upload with post data "contentSaveId"
);
$this->opts = array_merge($defaults, $opts);
}
public function onUpLoadPreSave(&$thash, &$name, $src, $elfinder, $volume) {
$opts = $this->getCurrentOpts($volume);
if (! $this->iaEnabled($opts, $elfinder)) {
return false;
}
$imageType = null;
$srcImgInfo = null;
if (extension_loaded('fileinfo') && function_exists('mime_content_type')) {
$mime = mime_content_type($src);
if (substr($mime, 0, 5) !== 'image') {
return false;
}
}
if (extension_loaded('exif') && function_exists('exif_imagetype')) {
$imageType = exif_imagetype($src);
} else {
$srcImgInfo = getimagesize($src);
if ($srcImgInfo === false) {
return false;
}
$imageType = $srcImgInfo[2];
}
// check target image type
if ($imageType !== IMAGETYPE_JPEG) {
return false;
}
if (! $srcImgInfo) {
$srcImgInfo = getimagesize($src);
}
return $this->rotate($volume, $src, $srcImgInfo, $opts['quality']);
}
private function rotate($volume, $src, $srcImgInfo, $quality) {
if (! function_exists('exif_read_data')) {
return false;
}
$degree = 0;
$exif = exif_read_data($src);
if($exif && !empty($exif['Orientation'])) {
switch($exif['Orientation']) {
case 8:
$degree = 270;
break;
case 3:
$degree = 180;
break;
case 6:
$degree = 90;
break;
}
}
$opts = array(
'degree' => $degree,
'jpgQuality' => $quality,
'checkAnimated' => true
);
return $volume->imageUtil('rotate', $src, $opts);
}
}

197
sites/all/libraries/elfinder/php/plugins/Normalizer/plugin.php Normal file
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<?php
/**
* elFinder Plugin Normalizer
*
* UTF-8 Normalizer of file-name and file-path etc.
* nfc(NFC): Canonical Decomposition followed by Canonical Composition
* nfkc(NFKC): Compatibility Decomposition followed by Canonical
*
* This plugin require Class "Normalizer" (PHP 5 >= 5.3.0, PECL intl >= 1.0.0)
* or PEAR package "I18N_UnicodeNormalizer"
*
* ex. binding, configure on connector options
* $opts = array(
* 'bind' => array(
* 'upload.pre mkdir.pre mkfile.pre rename.pre archive.pre ls.pre' => array(
* 'Plugin.Normalizer.cmdPreprocess'
* ),
* 'upload.presave' => array(
* 'Plugin.Normalizer.onUpLoadPreSave'
* )
* ),
* // global configure (optional)
* 'plugin' => array(
* 'Normalizer' => array(
* 'enable' => true,
* 'nfc' => true,
* 'nfkc' => true,
* 'umlauts' => false,
* 'lowercase' => false,
* 'convmap' => array()
* )
* ),
* // each volume configure (optional)
* 'roots' => array(
* array(
* 'driver' => 'LocalFileSystem',
* 'path' => '/path/to/files/',
* 'URL' => 'http://localhost/to/files/'
* 'plugin' => array(
* 'Normalizer' => array(
* 'enable' => true,
* 'nfc' => true,
* 'nfkc' => true,
* 'umlauts' => false,
* 'lowercase' => false,
* 'convmap' => array()
* )
* )
* )
* )
* );
*
* @package elfinder
* @author Naoki Sawada
* @license New BSD
*/
class elFinderPluginNormalizer extends elFinderPlugin
{
private $replaced = array();
private $keyMap = array(
'ls' => 'intersect',
'upload' => 'renames',
'mkdir' => array('name', 'dirs')
);
public function __construct($opts) {
$defaults = array(
'enable' => true, // For control by volume driver
'nfc' => true, // Canonical Decomposition followed by Canonical Composition
'nfkc' => true, // Compatibility Decomposition followed by Canonical
'umlauts' => false, // Convert umlauts with their closest 7 bit ascii equivalent
'lowercase' => false, // Make chars lowercase
'convmap' => array()// Convert map ('FROM' => 'TO') array
);
$this->opts = array_merge($defaults, $opts);
}
public function cmdPreprocess($cmd, &$args, $elfinder, $volume) {
$opts = $this->getCurrentOpts($volume);
if (! $opts['enable']) {
return false;
}
$this->replaced[$cmd] = array();
$key = (isset($this->keyMap[$cmd]))? $this->keyMap[$cmd] : 'name';
if (is_array($key)) {
$keys = $key;
} else {
$keys = array($key);
}
foreach($keys as $key) {
if (isset($args[$key])) {
if (is_array($args[$key])) {
foreach($args[$key] as $i => $name) {
if ($cmd === 'mkdir' && $key === 'dirs') {
// $name need '/' as prefix see #2607
$name = '/' . ltrim($name, '/');
$_names = explode('/', $name);
$_res = array();
foreach($_names as $_name) {
$_res[] = $this->normalize($_name, $opts);
}
$this->replaced[$cmd][$name] = $args[$key][$i] = join('/', $_res);
} else {
$this->replaced[$cmd][$name] = $args[$key][$i] = $this->normalize($name, $opts);
}
}
} else if ($args[$key] !== '') {
$name = $args[$key];
$this->replaced[$cmd][$name] = $args[$key] = $this->normalize($name, $opts);
}
}
}
if ($cmd === 'ls' || $cmd === 'mkdir') {
if (! empty($this->replaced[$cmd])) {
// un-regist for legacy settings
$elfinder->unbind($cmd, array($this, 'cmdPostprocess'));
$elfinder->bind($cmd, array($this, 'cmdPostprocess'));
}
}
return true;
}
public function cmdPostprocess($cmd, &$result, $args, $elfinder, $volume) {
if ($cmd === 'ls') {
if (! empty($result['list']) && ! empty($this->replaced['ls'])) {
foreach($result['list'] as $hash => $name) {
if ($keys = array_keys($this->replaced['ls'], $name)) {
if (count($keys) === 1) {
$result['list'][$hash] = $keys[0];
} else {
$result['list'][$hash] = $keys;
}
}
}
}
} else if ($cmd === 'mkdir') {
if (! empty($result['hashes']) && ! empty($this->replaced['mkdir'])) {
foreach($result['hashes'] as $name => $hash) {
if ($keys = array_keys($this->replaced['mkdir'], $name)) {
$result['hashes'][$keys[0]] = $hash;
}
}
}
}
}
// NOTE: $thash is directory hash so it unneed to process at here
public function onUpLoadPreSave(&$thash, &$name, $src, $elfinder, $volume) {
$opts = $this->getCurrentOpts($volume);
if (! $opts['enable']) {
return false;
}
$name = $this->normalize($name, $opts);
return true;
}
protected function normalize($str, $opts) {
if ($opts['nfc'] || $opts['nfkc']) {
if (class_exists('Normalizer', false)) {
if ($opts['nfc'] && ! Normalizer::isNormalized($str, Normalizer::FORM_C))
$str = Normalizer::normalize($str, Normalizer::FORM_C);
if ($opts['nfkc'] && ! Normalizer::isNormalized($str, Normalizer::FORM_KC))
$str = Normalizer::normalize($str, Normalizer::FORM_KC);
} else {
if (! class_exists('I18N_UnicodeNormalizer', false)) {
include_once 'I18N/UnicodeNormalizer.php';
}
if (class_exists('I18N_UnicodeNormalizer', false)) {
$normalizer = new I18N_UnicodeNormalizer();
if ($opts['nfc'])
$str = $normalizer->normalize($str, 'NFC');
if ($opts['nfkc'])
$str = $normalizer->normalize($str, 'NFKC');
}
}
}
if ($opts['umlauts']) {
if (strpos($str = htmlentities($str, ENT_QUOTES, 'UTF-8'), '&') !== false) {
$str = html_entity_decode(preg_replace('~&([a-z]{1,2})(?:acute|cedil|circ|grave|lig|orn|ring|slash|tilde|uml);~i', '$1', $str), ENT_QUOTES, 'utf-8');
}
}
if ($opts['convmap'] && is_array($opts['convmap'])) {
$str = strtr($str, $opts['convmap']);
}
if ($opts['lowercase']) {
if (function_exists('mb_strtolower')) {
$str = mb_strtolower($str, 'UTF-8');
} else {
$str = strtolower($str);
}
}
return $str;
}
}

153
sites/all/libraries/elfinder/php/plugins/Sanitizer/plugin.php Normal file
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<?php
/**
* elFinder Plugin Sanitizer
*
* Sanitizer of file-name and file-path etc.
*
* ex. binding, configure on connector options
* $opts = array(
* 'bind' => array(
* 'upload.pre mkdir.pre mkfile.pre rename.pre archive.pre ls.pre' => array(
* 'Plugin.Sanitizer.cmdPreprocess'
* ),
* 'upload.presave' => array(
* 'Plugin.Sanitizer.onUpLoadPreSave'
* )
* ),
* // global configure (optional)
* 'plugin' => array(
* 'Sanitizer' => array(
* 'enable' => true,
* 'targets' => array('\\','/',':','*','?','"','<','>','|'), // target chars
* 'replace' => '_', // replace to this
* 'callBack' => null // Or @callable sanitize function
* )
* ),
* // each volume configure (optional)
* 'roots' => array(
* array(
* 'driver' => 'LocalFileSystem',
* 'path' => '/path/to/files/',
* 'URL' => 'http://localhost/to/files/'
* 'plugin' => array(
* 'Sanitizer' => array(
* 'enable' => true,
* 'targets' => array('\\','/',':','*','?','"','<','>','|'), // target chars
* 'replace' => '_', // replace to this
* 'callBack' => null // Or @callable sanitize function
* )
* )
* )
* )
* );
*
* @package elfinder
* @author Naoki Sawada
* @license New BSD
*/
class elFinderPluginSanitizer extends elFinderPlugin
{
private $replaced = array();
private $keyMap = array(
'ls' => 'intersect',
'upload' => 'renames',
'mkdir' => array('name', 'dirs')
);
public function __construct($opts) {
$defaults = array(
'enable' => true, // For control by volume driver
'targets' => array('\\','/',':','*','?','"','<','>','|'), // target chars
'replace' => '_', // replace to this
'callBack' => null // Or callable sanitize function
);
$this->opts = array_merge($defaults, $opts);
}
public function cmdPreprocess($cmd, &$args, $elfinder, $volume) {
$opts = $this->getCurrentOpts($volume);
if (! $opts['enable']) {
return false;
}
$this->replaced[$cmd] = array();
$key = (isset($this->keyMap[$cmd]))? $this->keyMap[$cmd] : 'name';
if (is_array($key)) {
$keys = $key;
} else {
$keys = array($key);
}
foreach($keys as $key) {
if (isset($args[$key])) {
if (is_array($args[$key])) {
foreach($args[$key] as $i => $name) {
if ($cmd === 'mkdir' && $key === 'dirs') {
// $name need '/' as prefix see #2607
$name = '/' . ltrim($name, '/');
$_names = explode('/', $name);
$_res = array();
foreach($_names as $_name) {
$_res[] = $this->sanitizeFileName($_name, $opts);
}
$this->replaced[$cmd][$name] = $args[$key][$i] = join('/', $_res);
} else {
$this->replaced[$cmd][$name] = $args[$key][$i] = $this->sanitizeFileName($name, $opts);
}
}
} else if ($args[$key] !== '') {
$name = $args[$key];
$this->replaced[$cmd][$name] = $args[$key] = $this->sanitizeFileName($name, $opts);
}
}
}
if ($cmd === 'ls' || $cmd === 'mkdir') {
if (! empty($this->replaced[$cmd])) {
// un-regist for legacy settings
$elfinder->unbind($cmd, array($this, 'cmdPostprocess'));
$elfinder->bind($cmd, array($this, 'cmdPostprocess'));
}
}
return true;
}
public function cmdPostprocess($cmd, &$result, $args, $elfinder, $volume) {
if ($cmd === 'ls') {
if (! empty($result['list']) && ! empty($this->replaced['ls'])) {
foreach($result['list'] as $hash => $name) {
if ($keys = array_keys($this->replaced['ls'], $name)) {
if (count($keys) === 1) {
$result['list'][$hash] = $keys[0];
} else {
$result['list'][$hash] = $keys;
}
}
}
}
} else if ($cmd === 'mkdir') {
if (! empty($result['hashes']) && ! empty($this->replaced['mkdir'])) {
foreach($result['hashes'] as $name => $hash) {
if ($keys = array_keys($this->replaced['mkdir'], $name)) {
$result['hashes'][$keys[0]] = $hash;
}
}
}
}
}
// NOTE: $thash is directory hash so it unneed to process at here
public function onUpLoadPreSave(&$thash, &$name, $src, $elfinder, $volume) {
$opts = $this->getCurrentOpts($volume);
if (! $opts['enable']) {
return false;
}
$name = $this->sanitizeFileName($name, $opts);
return true;
}
protected function sanitizeFileName($filename, $opts) {
if(!empty($opts['callBack']) && is_callable($opts['callBack'])) {
return call_user_func_array($opts['callBack'], array($filename, $opts));
}
return str_replace($opts['targets'], $opts['replace'], $filename);
}
}

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sites/all/libraries/elfinder/php/plugins/Watermark/logo.png Normal file
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sites/all/libraries/elfinder/php/plugins/Watermark/plugin.php Normal file
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<?php
/**
* elFinder Plugin Watermark
*
* Print watermark on file upload.
*
* ex. binding, configure on connector options
* $opts = array(
* 'bind' => array(
* 'upload.presave' => array(
* 'Plugin.Watermark.onUpLoadPreSave'
* )
* ),
* // global configure (optional)
* 'plugin' => array(
* 'Watermark' => array(
* 'enable' => true, // For control by volume driver
* 'source' => 'logo.png', // Path to Water mark image
* 'ratio' => 0.2, // Ratio to original image (ratio > 0 and ratio <= 1)
* 'position' => 'RB', // Position L(eft)/C(enter)/R(ight) and T(op)/M(edium)/B(ottom)
* 'marginX' => 5, // Margin horizontal pixel
* 'marginY' => 5, // Margin vertical pixel
* 'quality' => 95, // JPEG image save quality
* 'transparency' => 70, // Water mark image transparency ( other than PNG )
* 'targetType' => IMG_GIF|IMG_JPG|IMG_PNG|IMG_WBMP, // Target image formats ( bit-field )
* 'targetMinPixel' => 200, // Target image minimum pixel size
* 'interlace' => IMG_GIF|IMG_JPG, // Set interlacebit image formats ( bit-field )
* 'offDropWith' => null, // Enabled by default. To disable it if it is dropped with pressing the meta key
* // Alt: 8, Ctrl: 4, Meta: 2, Shift: 1 - sum of each value
* // In case of using any key, specify it as an array
* 'onDropWith' => null // Disabled by default. To enable it if it is dropped with pressing the meta key
* // Alt: 8, Ctrl: 4, Meta: 2, Shift: 1 - sum of each value
* // In case of using any key, specify it as an array
* )
* ),
* // each volume configure (optional)
* 'roots' => array(
* array(
* 'driver' => 'LocalFileSystem',
* 'path' => '/path/to/files/',
* 'URL' => 'http://localhost/to/files/'
* 'plugin' => array(
* 'Watermark' => array(
* 'enable' => true, // For control by volume driver
* 'source' => 'logo.png', // Path to Water mark image
* 'ratio' => 0.2, // Ratio to original image (ratio > 0 and ratio <= 1)
* 'position' => 'RB', // Position L(eft)/C(enter)/R(ight) and T(op)/M(edium)/B(ottom)
* 'marginX' => 5, // Margin horizontal pixel
* 'marginY' => 5, // Margin vertical pixel
* 'quality' => 95, // JPEG image save quality
* 'transparency' => 70, // Water mark image transparency ( other than PNG )
* 'targetType' => IMG_GIF|IMG_JPG|IMG_PNG|IMG_WBMP, // Target image formats ( bit-field )
* 'targetMinPixel' => 200, // Target image minimum pixel size
* 'interlace' => IMG_GIF|IMG_JPG, // Set interlacebit image formats ( bit-field )
* 'offDropWith' => null, // Enabled by default. To disable it if it is dropped with pressing the meta key
* // Alt: 8, Ctrl: 4, Meta: 2, Shift: 1 - sum of each value
* // In case of using any key, specify it as an array
* 'onDropWith' => null // Disabled by default. To enable it if it is dropped with pressing the meta key
* // Alt: 8, Ctrl: 4, Meta: 2, Shift: 1 - sum of each value
* // In case of using any key, specify it as an array
* )
* )
* )
* )
* );
*
* @package elfinder
* @author Naoki Sawada
* @license New BSD
*/
class elFinderPluginWatermark extends elFinderPlugin {
private $watermarkImgInfo = null;
public function __construct($opts) {
$defaults = array(
'enable' => true, // For control by volume driver
'source' => 'logo.png', // Path to Water mark image
'ratio' => 0.2, // Ratio to original image (ratio > 0 and ratio <= 1)
'position' => 'RB', // Position L(eft)/C(enter)/R(ight) and T(op)/M(edium)/B(ottom)
'marginX' => 5, // Margin horizontal pixel
'marginY' => 5, // Margin vertical pixel
'quality' => 95, // JPEG image save quality
'transparency' => 70, // Water mark image transparency ( other than PNG )
'targetType' => IMG_GIF|IMG_JPG|IMG_PNG|IMG_WBMP, // Target image formats ( bit-field )
'targetMinPixel' => 200, // Target image minimum pixel size
'interlace' => IMG_GIF|IMG_JPG, // Set interlacebit image formats ( bit-field )
'offDropWith' => null, // To disable it if it is dropped with pressing the meta key
// Alt: 8, Ctrl: 4, Meta: 2, Shift: 1 - sum of each value
// In case of using any key, specify it as an array
'marginRight' => 0, // Deprecated - marginX should be used
'marginBottom' => 0, // Deprecated - marginY should be used
'disableWithContentSaveId' => true // Disable on URL upload with post data "contentSaveId"
);
$this->opts = array_merge($defaults, $opts);
}
public function onUpLoadPreSave(&$thash, &$name, $src, $elfinder, $volume) {
$opts = $this->getCurrentOpts($volume);
if (! $this->iaEnabled($opts, $elfinder)) {
return false;
}
$imageType = null;
$srcImgInfo = null;
if (extension_loaded('fileinfo') && function_exists('mime_content_type')) {
$mime = mime_content_type($src);
if (substr($mime, 0, 5) !== 'image') {
return false;
}
}
if (extension_loaded('exif') && function_exists('exif_imagetype')) {
$imageType = exif_imagetype($src);
} else {
$srcImgInfo = getimagesize($src);
if ($srcImgInfo === false) {
return false;
}
$imageType = $srcImgInfo[2];
}
// check target image type
$imgTypes = array(
IMAGETYPE_GIF => IMG_GIF,
IMAGETYPE_JPEG => IMG_JPEG,
IMAGETYPE_PNG => IMG_PNG,
IMAGETYPE_BMP => IMG_WBMP,
IMAGETYPE_WBMP => IMG_WBMP
);
if (! isset($imgTypes[$imageType]) || ! ($opts['targetType'] & $imgTypes[$imageType])) {
return false;
}
// check Animation Gif
if ($imageType === IMAGETYPE_GIF && elFinder::isAnimationGif($src)) {
return false;
}
// check Animation Png
if ($imageType === IMAGETYPE_PNG && elFinder::isAnimationPng($src)) {
return false;
}
// check water mark image
if (! file_exists($opts['source'])) {
$opts['source'] = dirname(__FILE__) . "/" . $opts['source'];
}
if (is_readable($opts['source'])) {
$watermarkImgInfo = getimagesize($opts['source']);
if (! $watermarkImgInfo) {
return false;
}
} else {
return false;
}
if (! $srcImgInfo) {
$srcImgInfo = getimagesize($src);
}
$watermark = $opts['source'];
$quality = $opts['quality'];
$transparency = $opts['transparency'];
// check target image size
if ($opts['targetMinPixel'] > 0 && $opts['targetMinPixel'] > min($srcImgInfo[0], $srcImgInfo[1])) {
return false;
}
$watermark_width = $watermarkImgInfo[0];
$watermark_height = $watermarkImgInfo[1];
// Specified as a ratio to the image size
if ($opts['ratio'] && $opts['ratio'] > 0 && $opts['ratio'] <= 1) {
$maxW = $srcImgInfo[0] * $opts['ratio'] - ($opts['marginX'] * 2);
$maxH = $srcImgInfo[1] * $opts['ratio'] - ($opts['marginY'] * 2);
$dx = $dy = 0;
if (($maxW >= $watermarkImgInfo[0] && $maxH >= $watermarkImgInfo[0]) || ($maxW <= $watermarkImgInfo[0] && $maxH <= $watermarkImgInfo[0])) {
$dx = abs($srcImgInfo[0] - $watermarkImgInfo[0]);
$dy = abs($srcImgInfo[1] - $watermarkImgInfo[1]);
} else if ($maxW < $watermarkImgInfo[0]) {
$dx = -1;
} else {
$dy = -1;
}
if ($dx < $dy) {
$ww = $maxW;
$wh = $watermarkImgInfo[1] * ($ww / $watermarkImgInfo[0]);
} else {
$wh = $maxH;
$ww = $watermarkImgInfo[0] * ($wh / $watermarkImgInfo[1]);
}
$watermarkImgInfo[0] = $ww;
$watermarkImgInfo[1] = $wh;
} else {
$opts['ratio'] = null;
}
$opts['position'] = strtoupper($opts['position']);
// Set vertical position
if (strpos($opts['position'], 'T') !== false) {
// Top
$dest_x = $opts['marginX'];
} else if (strpos($opts['position'], 'M') !== false) {
// Middle
$dest_x = ($srcImgInfo[0] - $watermarkImgInfo[0]) / 2;
} else {
// Bottom
$dest_x = $srcImgInfo[0] - $watermarkImgInfo[0] - max($opts['marginBottom'], $opts['marginX']);
}
// Set horizontal position
if (strpos($opts['position'], 'L') !== false) {
// Left
$dest_y = $opts['marginY'];
} else if (strpos($opts['position'], 'C') !== false) {
// Middle
$dest_y = ($srcImgInfo[1] - $watermarkImgInfo[1]) / 2;
} else {
// Right
$dest_y = $srcImgInfo[1] - $watermarkImgInfo[1] - max($opts['marginRight'], $opts['marginY']);
}
// check interlace
$opts['interlace'] = ($opts['interlace'] & $imgTypes[$imageType]);
if (class_exists('Imagick', false)) {
return $this->watermarkPrint_imagick($src, $watermark, $dest_x, $dest_y, $quality, $transparency, $watermarkImgInfo, $opts);
} else {
elFinder::expandMemoryForGD(array($watermarkImgInfo, $srcImgInfo));
return $this->watermarkPrint_gd($src, $watermark, $dest_x, $dest_y, $quality, $transparency, $watermarkImgInfo, $srcImgInfo, $opts);
}
}
private function watermarkPrint_imagick($src, $watermark, $dest_x, $dest_y, $quality, $transparency, $watermarkImgInfo, $opts) {
try {
// Open the original image
$img = new Imagick($src);
// Open the watermark
$watermark = new Imagick($watermark);
// zoom
if ($opts['ratio']) {
$watermark->scaleImage($watermarkImgInfo[0], $watermarkImgInfo[1]);
}
// Set transparency
if (strtoupper($watermark->getImageFormat()) !== 'PNG') {
$watermark->setImageOpacity($transparency/100);
}
// Overlay the watermark on the original image
$img->compositeImage($watermark, imagick::COMPOSITE_OVER, $dest_x, $dest_y);
// Set quality
if (strtoupper($img->getImageFormat()) === 'JPEG') {
$img->setImageCompression(imagick::COMPRESSION_JPEG);
$img->setCompressionQuality($quality);
}
// set interlace
$opts['interlace'] && $img->setInterlaceScheme(Imagick::INTERLACE_PLANE);
$result = $img->writeImage($src);
$img->clear();
$img->destroy();
$watermark->clear();
$watermark->destroy();
return $result ? true : false;
} catch (Exception $e) {
$ermsg = $e->getMessage();
$ermsg && trigger_error($ermsg);
return false;
}
}
private function watermarkPrint_gd($src, $watermark, $dest_x, $dest_y, $quality, $transparency, $watermarkImgInfo, $srcImgInfo, $opts) {
$watermark_width = $watermarkImgInfo[0];
$watermark_height = $watermarkImgInfo[1];
$ermsg = '';
switch ($watermarkImgInfo['mime']) {
case 'image/gif':
if (imagetypes() & IMG_GIF) {
$oWatermarkImg = imagecreatefromgif($watermark);
} else {
$ermsg = 'GIF images are not supported as watermark image';
}
break;
case 'image/jpeg':
if (imagetypes() & IMG_JPG) {
$oWatermarkImg = imagecreatefromjpeg($watermark) ;
} else {
$ermsg = 'JPEG images are not supported as watermark image';
}
break;
case 'image/png':
if (imagetypes() & IMG_PNG) {
$oWatermarkImg = imagecreatefrompng($watermark) ;
} else {
$ermsg = 'PNG images are not supported as watermark image';
}
break;
case 'image/wbmp':
if (imagetypes() & IMG_WBMP) {
$oWatermarkImg = imagecreatefromwbmp($watermark);
} else {
$ermsg = 'WBMP images are not supported as watermark image';
}
break;
default:
$oWatermarkImg = false;
$ermsg = $watermarkImgInfo['mime'].' images are not supported as watermark image';
break;
}
if (! $ermsg) {
// zoom
if ($opts['ratio']) {
$tmpImg = imagecreatetruecolor($watermarkImgInfo[0], $watermarkImgInfo[1]);
imagealphablending($tmpImg, false);
imagesavealpha($tmpImg, true);
imagecopyresampled($tmpImg, $oWatermarkImg, 0, 0, 0, 0, $watermarkImgInfo[0], $watermarkImgInfo[1], imagesx($oWatermarkImg), imagesy($oWatermarkImg));
imageDestroy($oWatermarkImg);
$oWatermarkImg = $tmpImg;
$tmpImg = null;
}
switch ($srcImgInfo['mime']) {
case 'image/gif':
if (imagetypes() & IMG_GIF) {
$oSrcImg = imagecreatefromgif($src);
} else {
$ermsg = 'GIF images are not supported as source image';
}
break;
case 'image/jpeg':
if (imagetypes() & IMG_JPG) {
$oSrcImg = imagecreatefromjpeg($src) ;
} else {
$ermsg = 'JPEG images are not supported as source image';
}
break;
case 'image/png':
if (imagetypes() & IMG_PNG) {
$oSrcImg = imagecreatefrompng($src) ;
} else {
$ermsg = 'PNG images are not supported as source image';
}
break;
case 'image/wbmp':
if (imagetypes() & IMG_WBMP) {
$oSrcImg = imagecreatefromwbmp($src);
} else {
$ermsg = 'WBMP images are not supported as source image';
}
break;
default:
$oSrcImg = false;
$ermsg = $srcImgInfo['mime'].' images are not supported as source image';
break;
}
}
if ($ermsg || false === $oSrcImg || false === $oWatermarkImg) {
$ermsg && trigger_error($ermsg);
return false;
}
if ($srcImgInfo['mime'] === 'image/png') {
if (function_exists('imagecolorallocatealpha')) {
$bg = imagecolorallocatealpha($oSrcImg, 255, 255, 255, 127);
imagefill($oSrcImg, 0, 0 , $bg);
}
}
if ($watermarkImgInfo['mime'] === 'image/png') {
imagecopy($oSrcImg, $oWatermarkImg, $dest_x, $dest_y, 0, 0, $watermark_width, $watermark_height);
} else {
imagecopymerge($oSrcImg, $oWatermarkImg, $dest_x, $dest_y, 0, 0, $watermark_width, $watermark_height, $transparency);
}
// set interlace
$opts['interlace'] && imageinterlace($oSrcImg, true);
switch ($srcImgInfo['mime']) {
case 'image/gif':
imagegif($oSrcImg, $src);
break;
case 'image/jpeg':
imagejpeg($oSrcImg, $src, $quality);
break;
case 'image/png':
if (function_exists('imagesavealpha') && function_exists('imagealphablending')) {
imagealphablending($oSrcImg, false);
imagesavealpha($oSrcImg, true);
}
imagepng($oSrcImg, $src);
break;
case 'image/wbmp':
imagewbmp($oSrcImg, $src);
break;
}
imageDestroy($oSrcImg);
imageDestroy($oWatermarkImg);
return true;
}
}