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page-issue.php
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page-issue.php
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<?php
define('const_issue_custom_fields', 10);
$max_upload_size=multichain_max_data_size()-512; // take off space for file name and mime type
$success=false; // set default value
if (@$_POST['issueasset']) {
$multiple=(int)round(1/$_POST['units']);
$addresses=array( // array of addresses to issue units to
$_POST['to'] => array(
'issue' => array(
'raw' => (int)($_POST['qty']*$multiple)
)
)
);
$custom=array();
for ($index=0; $index<const_issue_custom_fields; $index++)
if (strlen(@$_POST['key'.$index]))
$custom[$_POST['key'.$index]]=$_POST['value'.$index];
$datas=array( // to create array of data items
array( // metadata for issuance details
'create' => 'asset',
'name' => $_POST['name'],
'multiple' => $multiple,
'open' => true,
'details' => $custom,
)
);
$upload=@$_FILES['upload'];
$upload_file=@$upload['tmp_name'];
if (strlen($upload_file)) {
$upload_size=filesize($upload_file);
if ($upload_size>$max_upload_size) {
output_html_error('Uploaded file is too large ('.number_format($upload_size).' > '.number_format($max_upload_size).' bytes).');
return;
} else {
$datas[0]['details']['@file']=fileref_to_string(2, $upload['name'], $upload['type'], $upload_size); // will be in output 2
$datas[1]=bin2hex(file_to_txout_bin($upload['name'], $upload['type'], file_get_contents($upload_file)));
}
}
if (!count($datas[0]['details'])) // to ensure it's converted to empty JSON object rather than empty JSON array
$datas[0]['details']=new stdClass();
$success=no_displayed_error_result($issuetxid, multichain('createrawsendfrom', $_POST['from'], $addresses, $datas, 'send'));
if ($success)
output_success_text('Asset successfully issued in transaction '.$issuetxid);
}
$getinfo=multichain_getinfo();
$issueaddresses=array();
$keymyaddresses=array();
$receiveaddresses=array();
$labels=array();
if (no_displayed_error_result($getaddresses, multichain('getaddresses', true))) {
if (no_displayed_error_result($listpermissions,
multichain('listpermissions', 'issue', implode(',', array_get_column($getaddresses, 'address')))
))
$issueaddresses=array_get_column($listpermissions, 'address');
foreach ($getaddresses as $address)
if ($address['ismine'])
$keymyaddresses[$address['address']]=true;
if (no_displayed_error_result($listpermissions, multichain('listpermissions', 'receive')))
$receiveaddresses=array_get_column($listpermissions, 'address');
$labels=multichain_labels();
}
?>
<div class="row">
<div class="col-sm-4">
<h3>Issued Assets</h3>
<?php
if (no_displayed_error_result($listassets, multichain('listassets', '*', true))) {
foreach ($listassets as $asset) {
$name=$asset['name'];
$issuer=$asset['issues'][0]['issuers'][0];
?>
<table class="table table-bordered table-condensed table-break-words <?php echo ($success && ($name==@$_POST['name'])) ? 'bg-success' : 'table-striped'?>">
<tr>
<th style="width:30%;">Name</th>
<td><?php echo html($name)?> <?php echo $asset['open'] ? '' : '(closed)'?></td>
</tr>
<tr>
<th>Quantity</th>
<td><?php echo html($asset['issueqty'])?></td>
</tr>
<tr>
<th>Units</th>
<td><?php echo html($asset['units'])?></td>
</tr>
<tr>
<th>Issuer</th>
<td class="td-break-words small"><?php echo format_address_html($issuer, @$keymyaddresses[$issuer], $labels)?></td>
</tr>
<?php
$details=array();
$detailshistory=array();
foreach ($asset['issues'] as $issue)
foreach ($issue['details'] as $key => $value) {
$detailshistory[$key][$issue['txid']]=$value;
$details[$key]=$value;
}
if (count(@$detailshistory['@file'])) {
?>
<tr>
<th>File:</th>
<td><?php
$countoutput=0;
$countprevious=count($detailshistory['@file'])-1;
foreach ($detailshistory['@file'] as $txid => $string) {
$fileref=string_to_fileref($string);
if (is_array($fileref)) {
$file_name=$fileref['filename'];
$file_size=$fileref['filesize'];
if ($countoutput==1) // first previous version
echo '<br/><small>('.$countprevious.' previous '.(($countprevious>1) ? 'files' : 'file').': ';
echo '<a href="./download-file.php?chain='.html($_GET['chain']).'&txid='.html($txid).'&vout='.html($fileref['vout']).'">'.
(strlen($file_name) ? html($file_name) : 'Download').
'</a>'.
( ($file_size && !$countoutput) ? html(' ('.number_format(ceil($file_size/1024)).' KB)') : '');
$countoutput++;
}
}
if ($countoutput>1)
echo ')</small>';
?></td>
</tr>
<?php
}
foreach ($details as $key => $value) {
if ($key=='@file')
continue;
?>
<tr>
<th><?php echo html($key)?></th>
<td><?php echo html($value)?><?php
if (count($detailshistory[$key])>1)
echo '<br/><small>(previous values: '.html(implode(', ', array_slice(array_reverse($detailshistory[$key]), 1))).')</small>';
?></td>
</tr>
<?php
}
?>
</table>
<?php
}
}
?>
</div>
<div class="col-sm-8">
<h3>Issue Asset</h3>
<form class="form-horizontal" method="post" enctype="multipart/form-data" action="./?chain=<?php echo html($_GET['chain'])?>&page=<?php echo html($_GET['page'])?>">
<div class="form-group">
<label for="from" class="col-sm-2 control-label">From address:</label>
<div class="col-sm-9">
<select class="form-control col-sm-6" name="from" id="from">
<?php
foreach ($issueaddresses as $address) {
?>
<option value="<?php echo html($address)?>"><?php echo format_address_html($address, true, $labels)?></option>
<?php
}
?>
</select>
</div>
</div>
<div class="form-group">
<label for="name" class="col-sm-2 control-label">Asset name:</label>
<div class="col-sm-9">
<input class="form-control" name="name" id="name" placeholder="asset1">
</div>
</div>
<div class="form-group">
<label for="qty" class="col-sm-2 control-label">Quantity:</label>
<div class="col-sm-9">
<input class="form-control" name="qty" id="qty" placeholder="1000.0">
<span id="helpBlock" class="help-block">In this demo, the asset will be open, allowing further issues in future.</span>
</div>
</div>
<div class="form-group">
<label for="units" class="col-sm-2 control-label">Units:</label>
<div class="col-sm-9">
<input class="form-control" name="units" id="units" placeholder="0.01">
</div>
</div>
<div class="form-group">
<label for="to" class="col-sm-2 control-label">To address:</label>
<div class="col-sm-9">
<select class="form-control col-sm-6" name="to" id="to">
<?php
foreach ($receiveaddresses as $address) {
if ($address==$getinfo['burnaddress'])
continue;
?>
<option value="<?php echo html($address)?>"><?php echo format_address_html($address, @$keymyaddresses[$address], $labels)?></option>
<?php
}
?>
</select>
</div>
</div>
<div class="form-group">
<label for="upload" class="col-sm-2 control-label">Upload file:<br/><span style="font-size:75%; font-weight:normal;">Max <?php echo floor($max_upload_size/1024)?> KB</span></label>
<div class="col-sm-9">
<input class="form-control" type="file" name="upload" id="upload">
</div>
</div>
<?php
for ($index=0; $index<const_issue_custom_fields; $index++) {
?>
<div class="form-group">
<label for="key<?php echo $index?>" class="col-sm-2 control-label"><?php echo $index ? '' : 'Custom fields:'?></label>
<div class="col-sm-3">
<input class="form-control input-sm" name="key<?php echo $index?>" id="key<?php echo $index?>" placeholder="key">
</div>
<div class="col-sm-6">
<input class="form-control input-sm" name="value<?php echo $index?>" id="value<?php echo $index?>" placeholder="value">
</div>
</div>
<?php
}
?>
<div class="form-group">
<div class="col-sm-offset-2 col-sm-9">
<input class="btn btn-default" type="submit" name="issueasset" value="Issue Asset">
</div>
</div>
</form>
</div>
</div>