....................................../////.===Shadow-Here===./////................................................ > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < ------------------------------------------------------------------------------------------------------------------- /////////////////////////////////////////////////////////////////////////////////////////////////////////////////// RIFF¤ WEBPVP8 ˜ ðÑ *ôô>‘HŸK¥¤"§£±¨àð enü¹%½_F‘åè¿2ºQú³íªú`N¿­3ÿƒügµJžaÿ¯ÿ°~¼ÎùnúîÞÖô•òíôÁÉß®Sm¥Ü/ ‡ó˜f£Ùà<˜„xëJ¢Ù€SO3x<ªÔ©4¿+ç¶A`q@Ì“Úñè™ÍÿJÌ´ª-˜ÆtÊÛL]Ïq*‘Ý”ì#ŸÌÏãY]@ê`¿ /ªfkØB4·®£ó z—Üw¥Pxù–ÞLШKÇN¾AkÙTf½è'‰g gÆv›Øuh~ a˜Z— ïj*á¥t d£“uÒ ¨`K˜¹ßþ]b>˜]_ÏÔ6W—è2r4x•íÖ…"ƒÖNîä!¦å Ú}ýxGøÌ —@ ;ÆÚŠ=ɾ1ý8lªË¥ô ^yf®Œ¢u&2©nÙÇ›ñÂñŒ³ aPo['½»øFùà­+4ê“$!lövlüÞ=;N®3ð‚õ›DÉKòÞ>ÄÍ ¥ˆuߤ#ˆ$6ù™¥îŠ‡y’ÍB¼ çxÛ;X"WL£R÷͝*ó-¶Zu}º.s¸sšXqù–DþÿvªhüïwyŸ ¯é³lÀ:KCûÄ£Ëá\…­ ~—ýóî ¼ûûÜTÓüÇy…ŽÆvc»¾×U ñ¸žþоP÷¦ó:Ò¨¨5;Ð#&#ÖúñläÿÁœ GxÉ­/ñ‡áQðìYÉtÒwŽ¼GÔ´zàÒò ð*ëzƒ•4~H]Ø‹f ñÓÈñ`NåWçs'ÆÏW^ø¹!XžµmQ5ÃËoLœÎ: ÞËÍ¥J ù…î èo£ßPÎñ¶ž8.Œ]ʵ~5›ÙË-ù*8ÙÖß±~ ©¹rÓê‚j¶d¸{^Q'˜±Crß ÚH—#¥¥QlÀ×ëã‡DÜ«èî þ&Çæžî;ŽÏºò6ÒLÃXy&ZŒ'j‚¢Ù€IßÚù+–MGi‰*jE€‘JcÜ ÓÌ EÏÚj]o˜ Þr <¾U ûŪæÍ/šÝH¥˜b”¼ ÁñßX GP›ï2›4WŠÏà×£…íÓk†¦H·ÅíMh–*nó÷à]ÁjCº€b7<ب‹¨5車bp2:Á[UªM„QŒçiNMa#<5›áËó¸HýÊ"…×Éw¹¦ì2º–x<›»a±¸3Weü®FÝ⑱ö–î–³|LPÈ~çð~Çå‡|º kD¢µÏàÆAI %1À% ¹Ò – ”ϝS¦‰4&¶£°à Öý”û_Ò Áw°A«Å€?mÇÛgHÉ/8)á¾ÛìáöŽP í¨PŸNÙµº¦‡§Ùš"ÿ«>+ªÕ`Ê÷‡‚ß Õû˜þãÇ-PÍ.¾XV‘€ dÜ"þ4¹ ±Oú‘©t¥¦FªÄÃÄ•b‚znýu½—#cDs˜ÃiÑOˆñ×QO=*IAÊ,¶ŽZƒ;‡wøXè%EÐk:F±Ú” .Ѽ+Áu&Ç`."pÈÉw o&¿dE6‘’EqTuK@Ì¥ã™À(Êk(h‰,H}RÀIXÛš3µ1©_OqÚÒJAñ$ÊÙÜ;D3çŒ[þùœh¬Ã³™ö6ç†NY".Ú‰ï[ªŸŒ '²Ð öø_¨ÂÉ9u鶳ÒŠõTàîMØ#û¯gN‡bÙ놚X„ö …ÉeüÌ^J ‹€.œ$Æ)βÄeæW#óüßĺŸ€ ÀzwV 9oä»f4V*uB «Ë†¹ì¯žR霓æHXa=&“I4K;¯ç‹h×·"UŠ~<•â•ªVêª&ÍSÃÆÅ?ÔqÎ*mTM ˜›µwêd#[C¡©§‘D<©àb†–ÁœøvH/,í:¯( ²£|4-„Æövv„Yͼ™^Á$ˆ„¢Û[6yB.åH*V¨æ?$=˜Ñ€•î¦ñ·­(VlŸ‘ nÀt8W÷´Bûba?q9ú¶Xƒl«ÿ\ù¶’þòUÐj/õ¢Ìµ³g$ƒÎR!¸»|Oߍë’BhîÚÑ¢ñåŒJ„®„£2Ð3•ô02Nt…!£Í]Ïc½Qÿ?ˆ<&ÃA¾Ú,JˆijÌ#5yz„‰Î|ÊŽ5QÏ:‹ÐaóVÔxW—CpeÏzÐïíçôÿÅ_[hãsÐ_/ŽTÝ?BîˆííV$<¿i>²F¬_Eß¿ †bÊŒº­ÿ®Z H“C}”¬,Mp ý/Bá£w>˜YV°aƒúh+cŠ- r/[%|üUMHäQ°X»|û/@|°¥Ð !BÔ Ç¢Ä©š+Õì D«7ìN¶ŽðÔ " ƶ’ÖçtA‰Û×}{tþz­¾GÍ›k¹OEJR$ Â׃ «ëÁ"oÉôž$oUK(Ä)Ãz³Ê-‹êN[Ò3Œñbï8P 4ƒ×q¢bo|?<ÛX¬òÄÍ°L–±›(™ûG?ýË©ÚÄ–ÂDØÐ_Ç¡ô ¾–ÄÏø ×e8Ë©$ÄF¹Å‹ì[©óìl:F¾f´‹‹Xì²ï®\¬ôùƒ ÿat¥óèÒùHß0äe‚;ü×h:ÆWðHž=Ã8骣"kœ'Y?³}Tûè€>?0l›e1Lòñ„aæKÆw…hÖŠùW…ÈÆÄ0ši·›[pcwËþñiêíY/~-Á5˜!¿†A›™Mÿþ(±“t@â“ö2­´TG5yé]çå僳 .·ÍïçÝ7UÚ±Ð/Nè»,_Ï ùdj7\ï Wì4›„»c¸àešg#ÒÊ⥭áØo5‘?ÌdÝô¯ ¹kzsƒ=´#ëÉK›Ø´±-¥eW?‡çßtòTã…$Ý+qÿ±ƒ÷_3Ô¥í÷:æ–ž<·Ö‡‰Å¢ š‡%Ô—utÌÈìðžgÖÀz²À—ï÷Óîäõ{K'´È÷³yaÏÁjƒô}ž§®æÊydÕÈë5¯èˆõvÕ©ã*çD„ “z„Ó‡^^xÂ3M§A´JG‚öï 3W'ˆ.OvXè¡ÊÕª?5º7†˜(˜Ç¶#çê’¶!ÌdZK§æ 0fãaN]òY³RV ™î$®K2R¨`W!1Ôó\;Ý ýB%qæK•&ÓÈe9È0êI±žeŸß -ú@žQr¦ ö4»M¼Áè¹µmw 9 EÆE_°2ó„ŸXKWÁ×Hóì^´²GѝF©óäR†¦‰ç"V»eØ<3ùd3ÿÚ¤Žú“Gi" —‘_ÙËÎ~Üö¯¥½Î»üŸEÚŽåmÞþí ;ÞólËΦMzA"Âf(´òá;Éï(/7½ûñÌ­cïÕçлþÝz¾-ÍvÑ“pH­–ðÓj$¸Äû¤‚‘ãUBË-n“2åPkS5&‹Â|+g^œ®Ì͆d!OïäîU«c;{Û!ÅŽ«ëZ9Ókóˆ]¯ƒ›né `ÇÒ+tÆš (ØKá¾—=3œ®•vuMñg²\ï Ec€ 05±d™‡×iÇ×›UúvÌ¢£Èþ¡ÕØô¶ßÎA"ß±#Ö²ˆÊŸ¦*Ä~ij|àø.-¼'»Ú¥£h ofº¦‡VsR=N½„Î v˜Z*SÌ{=jÑB‹tê…;’HžH¯8–îDù8ñ¢|Q•bÛçš–‹m³“ê¨ åÏ^m¬Žãþ©ïêO‡½6] µÆ„Ooòü ²x}N¦Ë3ïé¿»€›HA˜m%çÞ/¿í7Fø“‹léUk)É°Œµ8Q8›:ÀŠeT*šõ~ôڝG6 ¢}`ùH­–”¡k ‰P1>š†®9z11!X wKfmÁ¦xÑ,N1Q”–æB¶M…ÒÃv6SMˆhU¬ÊPŽï‘öj=·CŒ¯u¹ƒVIЃsx4’ömÛýc塶7ßŠß 57^\wÒÐÆ k§h,Œý î«q^R½3]J¸ÇðN ‚çU¬ôº^Áì} ³f©Õœ§ˆã:FÄÈ‚é(€™?àýÓüè1Gô£¼éj‚OÅñ  #>×—ßtà 0G¥Åa뀐kßhc™À_ÉñÞ#±)GD" YîäË-ÿÙ̪ ¹™a¯´¢E\ÝÒö‚;™„ë]_ p8‰o¡ñ+^÷ 3‘'dT4œŽ ðVë½° :¬víÑ«£tßÚS-3¶“þ2 †üüʨòrš¹M{É_¤`Û¨0ìjœøJ‡:÷ÃáZ˜†@GP&œÑDGÏs¡þ¦þDGú‘1Yá9Ôþ¼ ûø…§÷8&–ÜÑnÄ_m®^üÆ`;ÉVÁJ£?â€-ßê}suÍ2sõA NÌúA磸‘îÿÚ»ƒìö·á¿±tÑÐ"Tÿü˜[@/äj¬€uüªìù¥Ý˜á8Ý´sõj 8@rˆð äþZÇD®ÿUÏ2ùôõrBzÆÏÞž>Ì™xœ“ wiÎ×7_… ¸ \#€MɁV¶¥üÕÿPÔ9Z‡ø§É8#H:ƒ5ÀÝå9ÍIŒ5åKÙŠ÷qÄ>1AÈøžj"µÂд/ªnÀ qªã}"iŸBå˜ÓÛŽ¦…&ݧ;G@—³b¯“•"´4í¨ôM¨åñC‹ïùÉó¯ÓsSH2Ý@ßáM‡ˆKÀªÛUeø/4\gnm¥‹ŸŒ qÄ b9ÞwÒNÏ_4Ég³ú=܆‚´ •â¥õeíþkjz>éÚyU«Íӝ݃6"8/ø{=Ô¢»G¥ äUw°W«,ô—¿ãㆅү¢³xŠUû™yŒ (øSópÐ 9\åTâ»—*oG$/×ÍT†Y¿1¤Þ¢_‡ ¼ „±ÍçèSaÓ 3ÛMÁBkxs‰’R/¡¤ˆÙçª(*õ„üXÌ´ƒ E§´¬EF"Ù”R/ÐNyÆÂ^°?™6¡œïJ·±$§?º>ÖüœcNÌù¯G ‹ñ2ŠBB„^·úìaz¨k:#¨Æ¨8LÎõލ£^§S&cŒÐU€ü(‡F±Š¼&P>8ÙÁ ‰ p5?0ÊƃZl¸aô š¼¡}gÿ¶zÆC²¹¬ÎÖG*HB¡O<º2#ñŒAƒ–¡B˜´É$¥›É:FÀÔx¾u?XÜÏÓvN©RS{2ʈãk9rmP¼Qq̳ è¼ÐFׄ^¡Öì fE“F4A…!ì/…¦Lƒ… … $%´¾yã@CI¬ á—3PþBÏNÿ<ý°4Ü ËÃ#ØÍ~âW«rEñw‹eùMMHß²`¬Öó½íf³:‹k˜¯÷}Z!ã¿<¥,\#öµÀ¯aÒNÆIé,Ћ–lŽ#Àæ9ÀÒS·I’½-Ïp Äz¤Š Â* ­íÄ9­< h>׍3ZkËU¹§˜ŒŠ±f­’¤º³Q ÏB?‹#µíÃ¥®@(Gs«†vI¥Mµ‹Á©e~2ú³ÁP4ìÕi‚²Ê^ö@-DþÓàlÜOÍ]n"µã:žpsŽ¢:! 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Directory :  /home/uneseuleoc/crid/web/app/plugins/contact-form-7/modules/

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Current File : /home/uneseuleoc/crid/web/app/plugins/contact-form-7/modules/file.php
<?php
/**
** A base module for [file] and [file*]
**/

/* form_tag handler */

add_action( 'wpcf7_init', 'wpcf7_add_form_tag_file', 10, 0 );

function wpcf7_add_form_tag_file() {
	wpcf7_add_form_tag( array( 'file', 'file*' ),
		'wpcf7_file_form_tag_handler', array( 'name-attr' => true ) );
}

function wpcf7_file_form_tag_handler( $tag ) {
	if ( empty( $tag->name ) ) {
		return '';
	}

	$validation_error = wpcf7_get_validation_error( $tag->name );

	$class = wpcf7_form_controls_class( $tag->type );

	if ( $validation_error ) {
		$class .= ' wpcf7-not-valid';
	}

	$atts = array();

	$atts['size'] = $tag->get_size_option( '40' );
	$atts['class'] = $tag->get_class_option( $class );
	$atts['id'] = $tag->get_id_option();
	$atts['tabindex'] = $tag->get_option( 'tabindex', 'signed_int', true );

	$atts['accept'] = wpcf7_acceptable_filetypes(
		$tag->get_option( 'filetypes' ), 'attr' );

	if ( $tag->is_required() ) {
		$atts['aria-required'] = 'true';
	}

	$atts['aria-invalid'] = $validation_error ? 'true' : 'false';

	$atts['type'] = 'file';
	$atts['name'] = $tag->name;

	$atts = wpcf7_format_atts( $atts );

	$html = sprintf(
		'<span class="wpcf7-form-control-wrap %1$s"><input %2$s />%3$s</span>',
		sanitize_html_class( $tag->name ), $atts, $validation_error );

	return $html;
}


/* Encode type filter */

add_filter( 'wpcf7_form_enctype', 'wpcf7_file_form_enctype_filter', 10, 1 );

function wpcf7_file_form_enctype_filter( $enctype ) {
	$multipart = (bool) wpcf7_scan_form_tags(
		array( 'type' => array( 'file', 'file*' ) ) );

	if ( $multipart ) {
		$enctype = 'multipart/form-data';
	}

	return $enctype;
}


/* Validation + upload handling filter */

add_filter( 'wpcf7_validate_file', 'wpcf7_file_validation_filter', 10, 2 );
add_filter( 'wpcf7_validate_file*', 'wpcf7_file_validation_filter', 10, 2 );

function wpcf7_file_validation_filter( $result, $tag ) {
	$name = $tag->name;
	$id = $tag->get_id_option();

	$file = isset( $_FILES[$name] ) ? $_FILES[$name] : null;

	if ( $file['error'] and UPLOAD_ERR_NO_FILE != $file['error'] ) {
		$result->invalidate( $tag, wpcf7_get_message( 'upload_failed_php_error' ) );
		return $result;
	}

	if ( empty( $file['tmp_name'] ) and $tag->is_required() ) {
		$result->invalidate( $tag, wpcf7_get_message( 'invalid_required' ) );
		return $result;
	}

	if ( ! is_uploaded_file( $file['tmp_name'] ) ) {
		return $result;
	}

	/* File type validation */

	$file_type_pattern = wpcf7_acceptable_filetypes(
		$tag->get_option( 'filetypes' ), 'regex' );

	$file_type_pattern = '/\.(' . $file_type_pattern . ')$/i';

	if ( ! preg_match( $file_type_pattern, $file['name'] ) ) {
		$result->invalidate( $tag,
			wpcf7_get_message( 'upload_file_type_invalid' ) );
		return $result;
	}

	/* File size validation */

	$allowed_size = 1048576; // default size 1 MB

	if ( $file_size_a = $tag->get_option( 'limit' ) ) {
		$limit_pattern = '/^([1-9][0-9]*)([kKmM]?[bB])?$/';

		foreach ( $file_size_a as $file_size ) {
			if ( preg_match( $limit_pattern, $file_size, $matches ) ) {
				$allowed_size = (int) $matches[1];

				if ( ! empty( $matches[2] ) ) {
					$kbmb = strtolower( $matches[2] );

					if ( 'kb' == $kbmb ) {
						$allowed_size *= 1024;
					} elseif ( 'mb' == $kbmb ) {
						$allowed_size *= 1024 * 1024;
					}
				}

				break;
			}
		}
	}

	if ( $file['size'] > $allowed_size ) {
		$result->invalidate( $tag, wpcf7_get_message( 'upload_file_too_large' ) );
		return $result;
	}

	wpcf7_init_uploads(); // Confirm upload dir
	$uploads_dir = wpcf7_upload_tmp_dir();
	$uploads_dir = wpcf7_maybe_add_random_dir( $uploads_dir );

	$filename = $file['name'];
	$filename = wpcf7_canonicalize( $filename, 'as-is' );
	$filename = wpcf7_antiscript_file_name( $filename );

	$filename = apply_filters( 'wpcf7_upload_file_name', $filename,
		$file['name'], $tag );

	$filename = wp_unique_filename( $uploads_dir, $filename );
	$new_file = path_join( $uploads_dir, $filename );

	if ( false === @move_uploaded_file( $file['tmp_name'], $new_file ) ) {
		$result->invalidate( $tag, wpcf7_get_message( 'upload_failed' ) );
		return $result;
	}

	// Make sure the uploaded file is only readable for the owner process
	chmod( $new_file, 0400 );

	if ( $submission = WPCF7_Submission::get_instance() ) {
		$submission->add_uploaded_file( $name, $new_file );
	}

	return $result;
}


/* Messages */

add_filter( 'wpcf7_messages', 'wpcf7_file_messages', 10, 1 );

function wpcf7_file_messages( $messages ) {
	return array_merge( $messages, array(
		'upload_failed' => array(
			'description' => __( "Uploading a file fails for any reason", 'contact-form-7' ),
			'default' => __( "There was an unknown error uploading the file.", 'contact-form-7' )
		),

		'upload_file_type_invalid' => array(
			'description' => __( "Uploaded file is not allowed for file type", 'contact-form-7' ),
			'default' => __( "You are not allowed to upload files of this type.", 'contact-form-7' )
		),

		'upload_file_too_large' => array(
			'description' => __( "Uploaded file is too large", 'contact-form-7' ),
			'default' => __( "The file is too big.", 'contact-form-7' )
		),

		'upload_failed_php_error' => array(
			'description' => __( "Uploading a file fails for PHP error", 'contact-form-7' ),
			'default' => __( "There was an error uploading the file.", 'contact-form-7' )
		)
	) );
}


/* Tag generator */

add_action( 'wpcf7_admin_init', 'wpcf7_add_tag_generator_file', 50, 0 );

function wpcf7_add_tag_generator_file() {
	$tag_generator = WPCF7_TagGenerator::get_instance();
	$tag_generator->add( 'file', __( 'file', 'contact-form-7' ),
		'wpcf7_tag_generator_file' );
}

function wpcf7_tag_generator_file( $contact_form, $args = '' ) {
	$args = wp_parse_args( $args, array() );
	$type = 'file';

	$description = __( "Generate a form-tag for a file uploading field. For more details, see %s.", 'contact-form-7' );

	$desc_link = wpcf7_link( __( 'https://contactform7.com/file-uploading-and-attachment/', 'contact-form-7' ), __( 'File Uploading and Attachment', 'contact-form-7' ) );

?>
<div class="control-box">
<fieldset>
<legend><?php echo sprintf( esc_html( $description ), $desc_link ); ?></legend>

<table class="form-table">
<tbody>
	<tr>
	<th scope="row"><?php echo esc_html( __( 'Field type', 'contact-form-7' ) ); ?></th>
	<td>
		<fieldset>
		<legend class="screen-reader-text"><?php echo esc_html( __( 'Field type', 'contact-form-7' ) ); ?></legend>
		<label><input type="checkbox" name="required" /> <?php echo esc_html( __( 'Required field', 'contact-form-7' ) ); ?></label>
		</fieldset>
	</td>
	</tr>

	<tr>
	<th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-name' ); ?>"><?php echo esc_html( __( 'Name', 'contact-form-7' ) ); ?></label></th>
	<td><input type="text" name="name" class="tg-name oneline" id="<?php echo esc_attr( $args['content'] . '-name' ); ?>" /></td>
	</tr>

	<tr>
	<th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-limit' ); ?>"><?php echo esc_html( __( "File size limit (bytes)", 'contact-form-7' ) ); ?></label></th>
	<td><input type="text" name="limit" class="filesize oneline option" id="<?php echo esc_attr( $args['content'] . '-limit' ); ?>" /></td>
	</tr>

	<tr>
	<th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-filetypes' ); ?>"><?php echo esc_html( __( 'Acceptable file types', 'contact-form-7' ) ); ?></label></th>
	<td><input type="text" name="filetypes" class="filetype oneline option" id="<?php echo esc_attr( $args['content'] . '-filetypes' ); ?>" /></td>
	</tr>

	<tr>
	<th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-id' ); ?>"><?php echo esc_html( __( 'Id attribute', 'contact-form-7' ) ); ?></label></th>
	<td><input type="text" name="id" class="idvalue oneline option" id="<?php echo esc_attr( $args['content'] . '-id' ); ?>" /></td>
	</tr>

	<tr>
	<th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-class' ); ?>"><?php echo esc_html( __( 'Class attribute', 'contact-form-7' ) ); ?></label></th>
	<td><input type="text" name="class" class="classvalue oneline option" id="<?php echo esc_attr( $args['content'] . '-class' ); ?>" /></td>
	</tr>

</tbody>
</table>
</fieldset>
</div>

<div class="insert-box">
	<input type="text" name="<?php echo $type; ?>" class="tag code" readonly="readonly" onfocus="this.select()" />

	<div class="submitbox">
	<input type="button" class="button button-primary insert-tag" value="<?php echo esc_attr( __( 'Insert Tag', 'contact-form-7' ) ); ?>" />
	</div>

	<br class="clear" />

	<p class="description mail-tag"><label for="<?php echo esc_attr( $args['content'] . '-mailtag' ); ?>"><?php echo sprintf( esc_html( __( "To attach the file uploaded through this field to mail, you need to insert the corresponding mail-tag (%s) into the File Attachments field on the Mail tab.", 'contact-form-7' ) ), '<strong><span class="mail-tag"></span></strong>' ); ?><input type="text" class="mail-tag code hidden" readonly="readonly" id="<?php echo esc_attr( $args['content'] . '-mailtag' ); ?>" /></label></p>
</div>
<?php
}


/* Warning message */

add_action( 'wpcf7_admin_warnings',
	'wpcf7_file_display_warning_message', 10, 3 );

function wpcf7_file_display_warning_message( $page, $action, $object ) {
	if ( $object instanceof WPCF7_ContactForm ) {
		$contact_form = $object;
	} else {
		return;
	}

	$has_tags = (bool) $contact_form->scan_form_tags(
		array( 'type' => array( 'file', 'file*' ) ) );

	if ( ! $has_tags ) {
		return;
	}

	$uploads_dir = wpcf7_upload_tmp_dir();
	wpcf7_init_uploads();

	if ( ! is_dir( $uploads_dir )
	or ! wp_is_writable( $uploads_dir ) ) {
		$message = sprintf( __( 'This contact form contains file uploading fields, but the temporary folder for the files (%s) does not exist or is not writable. You can create the folder or change its permission manually.', 'contact-form-7' ), $uploads_dir );

		echo sprintf( '<div class="notice notice-warning"><p>%s</p></div>',
			esc_html( $message ) );
	}
}


/* File uploading functions */

function wpcf7_acceptable_filetypes( $types = 'default', $format = 'regex' ) {
	if ( 'default' === $types
	or empty( $types ) ) {
		$types = array(
			'jpg',
			'jpeg',
			'png',
			'gif',
			'pdf',
			'doc',
			'docx',
			'ppt',
			'pptx',
			'odt',
			'avi',
			'ogg',
			'm4a',
			'mov',
			'mp3',
			'mp4',
			'mpg',
			'wav',
			'wmv',
		);
	} else {
		$types_tmp = (array) $types;
		$types = array();

		foreach ( $types_tmp as $val ) {
			if ( is_string( $val ) ) {
				$val = preg_split( '/[\s|,]+/', $val );
			}

			$types = array_merge( $types, (array) $val );
		}
	}

	$types = array_unique( array_filter( $types ) );

	$output = '';

	foreach ( $types as $type ) {
		$type = trim( $type, ' ,.|' );
		$type = str_replace(
			array( '.', '+', '*', '?' ),
			array( '\.', '\+', '\*', '\?' ),
			$type );

		if ( '' === $type ) {
			continue;
		}

		if ( 'attr' === $format
		or 'attribute' === $format ) {
			$output .= sprintf( '.%s', $type );
			$output .= ',';
		} else {
			$output .= $type;
			$output .= '|';
		}
	}

	return trim( $output, ' ,|' );
}

function wpcf7_init_uploads() {
	$dir = wpcf7_upload_tmp_dir();
	wp_mkdir_p( $dir );

	$htaccess_file = path_join( $dir, '.htaccess' );

	if ( file_exists( $htaccess_file ) ) {
		return;
	}

	if ( $handle = fopen( $htaccess_file, 'w' ) ) {
		fwrite( $handle, "Deny from all\n" );
		fclose( $handle );
	}
}

function wpcf7_maybe_add_random_dir( $dir ) {
	do {
		$rand_max = mt_getrandmax();
		$rand = zeroise( mt_rand( 0, $rand_max ), strlen( $rand_max ) );
		$dir_new = path_join( $dir, $rand );
	} while ( file_exists( $dir_new ) );

	if ( wp_mkdir_p( $dir_new ) ) {
		return $dir_new;
	}

	return $dir;
}

function wpcf7_upload_tmp_dir() {
	if ( defined( 'WPCF7_UPLOADS_TMP_DIR' ) ) {
		return WPCF7_UPLOADS_TMP_DIR;
	} else {
		return path_join( wpcf7_upload_dir( 'dir' ), 'wpcf7_uploads' );
	}
}

add_action( 'template_redirect', 'wpcf7_cleanup_upload_files', 20, 0 );

function wpcf7_cleanup_upload_files( $seconds = 60, $max = 100 ) {
	if ( is_admin()
	or 'GET' != $_SERVER['REQUEST_METHOD']
	or is_robots()
	or is_feed()
	or is_trackback() ) {
		return;
	}

	$dir = trailingslashit( wpcf7_upload_tmp_dir() );

	if ( ! is_dir( $dir )
	or ! is_readable( $dir )
	or ! wp_is_writable( $dir ) ) {
		return;
	}

	$seconds = absint( $seconds );
	$max = absint( $max );
	$count = 0;

	if ( $handle = opendir( $dir ) ) {
		while ( false !== ( $file = readdir( $handle ) ) ) {
			if ( '.' == $file
			or '..' == $file
			or '.htaccess' == $file ) {
				continue;
			}

			$mtime = @filemtime( path_join( $dir, $file ) );

			if ( $mtime and time() < $mtime + $seconds ) { // less than $seconds old
				continue;
			}

			wpcf7_rmdir_p( path_join( $dir, $file ) );
			$count += 1;

			if ( $max <= $count ) {
				break;
			}
		}

		closedir( $handle );
	}
}

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